Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_array_values_1

120 files changed, 2863 insertions, 647 deletions

diff --git a/devtools/client/canvasdebugger/test/browser_profiling-canvas.js b/devtools/client/canvasdebugger/test/browser_profiling-canvas.js
index ede8a4dbf..75f8da4f3 100644..100755
--- a/devtools/client/canvasdebugger/test/browser_profiling-canvas.js
+++ b/devtools/client/canvasdebugger/test/browser_profiling-canvas.js
@@ -37,7 +37,7 @@ function* ifTestingSupported() {
   for (let i = 0; i < functionCalls.length - 1; i += 2) {
     ok(functionCalls[i].timestamp > 0, "The timestamp of the called function is larger than 0.");
     ok(functionCalls[i].timestamp < currentTime, "The timestamp has been minus the frame start time.");
-    ok(functionCalls[i + 1].timestamp > functionCalls[i].timestamp, "The timestamp of the called function is correct.");
+    ok(functionCalls[i + 1].timestamp >= functionCalls[i].timestamp, "The timestamp of the called function is correct.");
   }
 
   yield removeTab(target.tab);
diff --git a/devtools/client/commandline/test/browser_cmd_commands.js b/devtools/client/commandline/test/browser_cmd_commands.js
index 6c69034ec..78db77bfd 100644
--- a/devtools/client/commandline/test/browser_cmd_commands.js
+++ b/devtools/client/commandline/test/browser_cmd_commands.js
@@ -4,7 +4,7 @@
 // Test various GCLI commands
 
 const TEST_URI = "data:text/html;charset=utf-8,gcli-commands";
-const HUDService = require("devtools/client/webconsole/hudservice");
+const {HUDService} = require("devtools/client/webconsole/hudservice");
 
 // Use the old webconsole since pprint isn't working on new one (Bug 1304794)
 Services.prefs.setBoolPref("devtools.webconsole.new-frontend-enabled", false);
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_closure-inspection.js b/devtools/client/debugger/test/mochitest/browser_dbg_closure-inspection.js
index 739d3b2a7..b2fa66872 100644
--- a/devtools/client/debugger/test/mochitest/browser_dbg_closure-inspection.js
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_closure-inspection.js
@@ -53,13 +53,13 @@ function test() {
            .getAttribute("value"), "getName",
           "Should have the right property name for 'getName' in person.");
         is(personNode.get("getName").target.querySelector(".value")
-           .getAttribute("value"), "_pfactory/<.getName()",
+           .getAttribute("value"), "getName()",
           "'getName' in person should have the right value.");
         is(personNode.get("getFoo").target.querySelector(".name")
            .getAttribute("value"), "getFoo",
           "Should have the right property name for 'getFoo' in person.");
         is(personNode.get("getFoo").target.querySelector(".value")
-           .getAttribute("value"), "_pfactory/<.getFoo()",
+           .getAttribute("value"), "getFoo()",
           "'getFoo' in person should have the right value.");
 
         // Expand the function nodes. This causes their properties to be
diff --git a/devtools/client/devtools-startup.js b/devtools/client/devtools-startup.js
index 2271dd790..4a385a9d5 100644
--- a/devtools/client/devtools-startup.js
+++ b/devtools/client/devtools-startup.js
@@ -25,7 +25,7 @@ function DevToolsStartup() {}
 
 DevToolsStartup.prototype = {
   handle: function (cmdLine) {
-    let consoleFlag = cmdLine.handleFlag("jsconsole", false);
+    let consoleFlag = cmdLine.handleFlag("browserconsole", false);
     let debuggerFlag = cmdLine.handleFlag("jsdebugger", false);
     let devtoolsFlag = cmdLine.handleFlag("devtools", false);
 
@@ -75,9 +75,9 @@ DevToolsStartup.prototype = {
       this.initDevTools();
 
       let { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
-      let hudservice = require("devtools/client/webconsole/hudservice");
+      let { HUDService } = require("devtools/client/webconsole/hudservice");
       let { console } = Cu.import("resource://gre/modules/Console.jsm", {});
-      hudservice.toggleBrowserConsole().then(null, console.error);
+      HUDService.toggleBrowserConsole().then(null, console.error);
     } else {
       // the Browser Console was already open
       window.focus();
@@ -104,12 +104,14 @@ DevToolsStartup.prototype = {
         return Services.prefs.getBoolPref(pref);
       });
     } catch (ex) {
+      let { console } = Cu.import("resource://gre/modules/Console.jsm", {});
       console.error(ex);
       return false;
     }
     if (!remoteDebuggingEnabled) {
       let errorMsg = "Could not run chrome debugger! You need the following " +
                      "prefs to be set to true: " + kDebuggerPrefs.join(", ");
+      let { console } = Cu.import("resource://gre/modules/Console.jsm", {});
       console.error(new Error(errorMsg));
       // Dump as well, as we're doing this from a commandline, make sure people
       // don't miss it:
@@ -190,7 +192,10 @@ DevToolsStartup.prototype = {
       listener.open();
       dump("Started debugger server on " + portOrPath + "\n");
     } catch (e) {
-      dump("Unable to start debugger server on " + portOrPath + ": " + e);
+      let _error = "Unable to start debugger server on " + portOrPath + ": "
+          + e;
+      Cu.reportError(_error);
+      dump(_error + "\n");
     }
 
     if (cmdLine.state == Ci.nsICommandLine.STATE_REMOTE_AUTO) {
@@ -199,12 +204,14 @@ DevToolsStartup.prototype = {
   },
 
   /* eslint-disable max-len */
-  helpInfo: "  --jsconsole        Open the Browser Console.\n" +
-            "  --jsdebugger       Open the Browser Toolbox.\n" +
-            "  --devtools         Open DevTools on initial load.\n" +
-            "  --start-debugger-server [ws:][ <port> | <path> ] Start the debugger server on\n" +
-            "                     a TCP port or Unix domain socket path. Defaults to TCP port\n" +
-            "                     6000. Use WebSocket protocol if ws: prefix is specified.\n",
+  helpInfo: "  --browserconsole                             Open the Browser Console.\n" +
+            "  --jsdebugger                                 Open the Browser Toolbox.\n" +
+            "  --devtools                                   Open DevTools on initial load.\n" +
+            "  --start-debugger-server [ws:][<port>|<path>] Start the debugger server on\n" +
+            "                                               a TCP port or Unix domain socket path.\n" +
+            "                                               Defaults to TCP port 6000.\n" +
+            "                                               Use WebSocket protocol if ws: prefix\n" +
+            "                                               is specified.\n",
   /* eslint-disable max-len */
 
   classID: Components.ID("{9e9a9283-0ce9-4e4a-8f1c-ba129a032c32}"),
diff --git a/devtools/client/framework/toolbox.js b/devtools/client/framework/toolbox.js
index 82d5d2915..926e30647 100644
--- a/devtools/client/framework/toolbox.js
+++ b/devtools/client/framework/toolbox.js
@@ -22,7 +22,7 @@ var {Task} = require("devtools/shared/task");
 var {gDevTools} = require("devtools/client/framework/devtools");
 var EventEmitter = require("devtools/shared/event-emitter");
 var Telemetry = require("devtools/client/shared/telemetry");
-var HUDService = require("devtools/client/webconsole/hudservice");
+var { HUDService } = require("devtools/client/webconsole/hudservice");
 var viewSource = require("devtools/client/shared/view-source");
 var { attachThread, detachThread } = require("./attach-thread");
 var Menu = require("devtools/client/framework/menu");
diff --git a/devtools/client/inspector/markup/test/browser_markup_events3.js b/devtools/client/inspector/markup/test/browser_markup_events3.js
index a9dc2a499..a38e9a011 100644
--- a/devtools/client/inspector/markup/test/browser_markup_events3.js
+++ b/devtools/client/inspector/markup/test/browser_markup_events3.js
@@ -115,7 +115,7 @@ const TEST_DATA = [ // eslint-disable-line
     expected: [
       {
         type: "click",
-        filename: TEST_URL + ":1",
+        filename: TEST_URL + ":0",
         attributes: [
           "Bubbling",
           "DOM2"
@@ -129,7 +129,7 @@ const TEST_DATA = [ // eslint-disable-line
     expected: [
       {
         type: "click",
-        filename: TEST_URL + ":1",
+        filename: TEST_URL + ":0",
         attributes: [
           "Bubbling",
           "DOM2"
diff --git a/devtools/client/inspector/rules/models/rule.js b/devtools/client/inspector/rules/models/rule.js
index 1a3fa057a..4c978cb58 100644
--- a/devtools/client/inspector/rules/models/rule.js
+++ b/devtools/client/inspector/rules/models/rule.js
@@ -140,11 +140,18 @@ Rule.prototype = {
                                                      line, mediaText}) => {
       let mediaString = mediaText ? " @" + mediaText : "";
       let linePart = line > 0 ? (":" + line) : "";
+      let decodedHref = href;
+
+      if (decodedHref) {
+        try {
+          decodedHref = decodeURIComponent(href);
+        } catch (e) {}
+      }
 
       let sourceStrings = {
-        full: (href || CssLogic.l10n("rule.sourceInline")) + linePart +
+        full: (decodedHref || CssLogic.l10n("rule.sourceInline")) + linePart +
           mediaString,
-        short: CssLogic.shortSource({href: href}) + linePart + mediaString
+        short: CssLogic.shortSource({href: decodedHref}) + linePart + mediaString
       };
 
       return sourceStrings;
diff --git a/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js b/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js
index 927deb8ce..6a4fd1d66 100644
--- a/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js
+++ b/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js
@@ -10,10 +10,12 @@ thisTestLeaksUncaughtRejectionsAndShouldBeFixed("Error: Unknown sheet source");
 
 // Test the links from the rule-view to the styleeditor
 
-const STYLESHEET_URL = "data:text/css," + encodeURIComponent(
-  ["#first {",
-   "color: blue",
-   "}"].join("\n"));
+const STYLESHEET_DATA_URL_CONTENTS = ["#first {",
+                                      "color: blue",
+                                      "}"].join("\n");
+const STYLESHEET_DATA_URL =
+      `data:text/css,${encodeURIComponent(STYLESHEET_DATA_URL_CONTENTS)}`;
+const STYLESHEET_DECODED_DATA_URL = `data:text/css,${STYLESHEET_DATA_URL_CONTENTS}`;
 
 const EXTERNAL_STYLESHEET_FILE_NAME = "doc_style_editor_link.css";
 const EXTERNAL_STYLESHEET_URL = URL_ROOT + EXTERNAL_STYLESHEET_FILE_NAME;
@@ -31,7 +33,7 @@ const DOCUMENT_URL = "data:text/html;charset=utf-8," + encodeURIComponent(`
   <style>
   div { font-weight: bold; }
   </style>
-  <link rel="stylesheet" type="text/css" href="${STYLESHEET_URL}">
+  <link rel="stylesheet" type="text/css" href="${STYLESHEET_DATA_URL}">
   <link rel="stylesheet" type="text/css" href="${EXTERNAL_STYLESHEET_URL}">
   </head>
   <body>
@@ -178,15 +180,28 @@ function* testDisabledStyleEditor(view, toolbox) {
 }
 
 function testRuleViewLinkLabel(view) {
-  let link = getRuleViewLinkByIndex(view, 2);
+  info("Checking the data URL link label");
+
+  let link = getRuleViewLinkByIndex(view, 1);
   let labelElem = link.querySelector(".ruleview-rule-source-label");
   let value = labelElem.textContent;
   let tooltipText = labelElem.getAttribute("title");
 
-  is(value, EXTERNAL_STYLESHEET_FILE_NAME + ":1",
-    "rule view stylesheet display value matches filename and line number");
-  is(tooltipText, EXTERNAL_STYLESHEET_URL + ":1",
-    "rule view stylesheet tooltip text matches the full URI path");
+  is(value, `${STYLESHEET_DATA_URL_CONTENTS}:1`,
+    "Rule view data URL stylesheet display value matches contents");
+  is(tooltipText, `${STYLESHEET_DECODED_DATA_URL}:1`,
+    "Rule view data URL stylesheet tooltip text matches the full URI path");
+
+  info("Checking the external link label");
+  link = getRuleViewLinkByIndex(view, 2);
+  labelElem = link.querySelector(".ruleview-rule-source-label");
+  value = labelElem.textContent;
+  tooltipText = labelElem.getAttribute("title");
+
+  is(value, `${EXTERNAL_STYLESHEET_FILE_NAME}:1`,
+    "Rule view external stylesheet display value matches filename and line number");
+  is(tooltipText, `${EXTERNAL_STYLESHEET_URL}:1`,
+    "Rule view external stylesheet tooltip text matches the full URI path");
 }
 
 function testUnselectableRuleViewLink(view, index) {
diff --git a/devtools/client/inspector/test/browser.ini b/devtools/client/inspector/test/browser.ini
index 65ad71c0c..499df25f0 100644
--- a/devtools/client/inspector/test/browser.ini
+++ b/devtools/client/inspector/test/browser.ini
@@ -113,6 +113,7 @@ subsuite = clipboard
 [browser_inspector_infobar_01.js]
 [browser_inspector_infobar_02.js]
 [browser_inspector_infobar_03.js]
+[browser_inspector_infobar_04.js]
 [browser_inspector_infobar_textnode.js]
 [browser_inspector_initialization.js]
 skip-if = (e10s && debug) # Bug 1250058 - Docshell leak on debug e10s
diff --git a/devtools/client/inspector/test/browser_inspector_infobar_04.js b/devtools/client/inspector/test/browser_inspector_infobar_04.js
new file mode 100644
index 000000000..f1b9eca49
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_infobar_04.js
@@ -0,0 +1,38 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// Check the position and text content of the highlighter nodeinfo bar under page zoom.
+
+const TEST_URI = URL_ROOT + "doc_inspector_infobar_01.html";
+
+add_task(function* () {
+  let {inspector, testActor} = yield openInspectorForURL(TEST_URI);
+  let testData = {
+    selector: "#top",
+    dims: "500" + " \u00D7 " + "100"
+  };
+
+  yield testInfobar(testData, inspector, testActor);
+  info("Change zoom page to level 2.");
+  yield testActor.zoomPageTo(2);
+  info("Testing again the infobar after zoom.");
+  yield testInfobar(testData, inspector, testActor);
+});
+
+function* testInfobar(test, inspector, testActor) {
+  info(`Testing ${test.selector}`);
+
+  yield selectAndHighlightNode(test.selector, inspector);
+
+  // Ensure the node is the correct one.
+  let id = yield testActor.getHighlighterNodeTextContent(
+    "box-model-infobar-id");
+  is(id, test.selector, `Node ${test.selector} selected.`);
+
+  let dims = yield testActor.getHighlighterNodeTextContent(
+    "box-model-infobar-dimensions");
+  is(dims, test.dims, "Node's infobar displays the right dimensions.");
+}
diff --git a/devtools/client/locales/en-US/inspector.properties b/devtools/client/locales/en-US/inspector.properties
index b6f3e072b..252d72bfa 100644
--- a/devtools/client/locales/en-US/inspector.properties
+++ b/devtools/client/locales/en-US/inspector.properties
@@ -66,7 +66,7 @@ inspector.collapsePane=Collapse pane
 # inspector UI.
 inspector.expandPane=Expand pane
 
-# LOCALIZATION NOTE (inspector.searchResultsCount): This is the label that
+# LOCALIZATION NOTE (inspector.searchResultsCount2): This is the label that
 # will show up next to the inspector search box. %1$S is the current result
 # index and %2$S is the total number of search results. For example: "3 of 9".
 # This won't be visible until the search box is updated in Bug 835896.
diff --git a/devtools/client/locales/en-US/netmonitor.properties b/devtools/client/locales/en-US/netmonitor.properties
index e6118ca9f..4926c234b 100644
--- a/devtools/client/locales/en-US/netmonitor.properties
+++ b/devtools/client/locales/en-US/netmonitor.properties
@@ -143,12 +143,17 @@ networkMenu.sortedDesc=Sorted descending
 # in the network table footer when there are no requests available.
 networkMenu.empty=No requests
 
-# LOCALIZATION NOTE (networkMenu.summary): Semi-colon list of plural forms.
+# LOCALIZATION NOTE (networkMenu.summary2): Semi-colon list of plural forms.
 # See: http://developer.mozilla.org/en/docs/Localization_and_Plurals
 # This label is displayed in the network table footer providing concise
 # information about all requests. Parameters: #1 is the number of requests,
-# #2 is the size, #3 is the number of seconds.
-networkMenu.summary=One request, #2 KB, #3 s;#1 requests, #2 KB, #3 s
+# #2 is the size, #3 is the transferred size, #4 is the number of seconds.
+networkMenu.summary2=One request, #2 KB (transferred: #3 KB), #4 s;#1 requests, #2 KB (transferred: #3 KB), #4 s
+
+# LOCALIZATION NOTE (networkMenu.timeS): This is the label displayed
+# in the network table footer providing concise information about all requests.
+# Events DOMContentLoaded and load - specifying the number of seconds.
+networkMenu.timeS=%S s
 
 # LOCALIZATION NOTE (networkMenu.sizeB): This is the label displayed
 # in the network menu specifying the size of a request (in bytes).
@@ -221,10 +226,22 @@ tableChart.unavailable=No data available
 # in pie or table charts specifying the size of a request (in kilobytes).
 charts.sizeKB=%S KB
 
+# LOCALIZATION NOTE (charts.transferredSizeKB): This is the label displayed
+# in pie or table charts specifying the size of a transferred request (in kilobytes).
+charts.transferredSizeKB=%S KB
+
 # LOCALIZATION NOTE (charts.totalS): This is the label displayed
 # in pie or table charts specifying the time for a request to finish (in seconds).
 charts.totalS=%S s
 
+# LOCALIZATION NOTE (charts.totalSize): This is the label displayed
+# in the performance analysis view for total requests size, in kilobytes.
+charts.totalSize=Size: %S KB
+
+# LOCALIZATION NOTE (charts.totalTranferredSize): This is the label displayed
+# in the performance analysis view for total transferred size, in kilobytes.
+charts.totalTransferredSize=Transferred Size: %S KB
+
 # LOCALIZATION NOTE (charts.cacheEnabled): This is the label displayed
 # in the performance analysis view for "cache enabled" charts.
 charts.cacheEnabled=Primed cache
@@ -233,10 +250,6 @@ charts.cacheEnabled=Primed cache
 # in the performance analysis view for "cache disabled" charts.
 charts.cacheDisabled=Empty cache
 
-# LOCALIZATION NOTE (charts.totalSize): This is the label displayed
-# in the performance analysis view for total requests size, in kilobytes.
-charts.totalSize=Size: %S KB
-
 # LOCALIZATION NOTE (charts.totalSeconds): Semi-colon list of plural forms.
 # See: http://developer.mozilla.org/en/docs/Localization_and_Plurals
 # This is the label displayed in the performance analysis view for the
@@ -251,6 +264,23 @@ charts.totalCached=Cached responses: %S
 # in the performance analysis view for total requests.
 charts.totalCount=Total requests: %S
 
+# LOCALIZATION NOTE (charts.size): This is the label displayed
+# in the header column in the performance analysis view for size of the request.
+charts.size=Size
+
+# LOCALIZATION NOTE (charts.type): This is the label displayed
+# in the header column in the performance analysis view for type of request.
+charts.type=Type
+
+# LOCALIZATION NOTE (charts.transferred): This is the label displayed
+# in the header column in the performance analysis view for transferred
+# size of the request.
+charts.transferred=Transferred
+
+# LOCALIZATION NOTE (charts.time): This is the label displayed
+# in the header column in the performance analysis view for time of request.
+charts.time=Time
+
 # LOCALIZATION NOTE (netRequest.headers): A label used for Headers tab
 # This tab displays list of HTTP headers
 netRequest.headers=Headers
@@ -556,6 +586,11 @@ netmonitor.timings.blocked=Blocked:
 # in a "dns" state.
 netmonitor.timings.dns=DNS resolution:
 
+# LOCALIZATION NOTE (netmonitor.timings.ssl): This is the label displayed
+# in the network details timings tab identifying the amount of time spent
+# in a "tls" handshake state.
+netmonitor.timings.ssl=TLS setup:
+
 # LOCALIZATION NOTE (netmonitor.timings.connect): This is the label displayed
 # in the network details timings tab identifying the amount of time spent
 # in a "connect" state.
@@ -592,6 +627,37 @@ netmonitor.security.protocolVersion=Protocol version:
 # in the security tab describing the cipher suite used to secure this connection.
 netmonitor.security.cipherSuite=Cipher suite:
 
+# LOCALIZATION NOTE (netmonitor.security.keaGroup): This is the label displayed
+# in the security tab describing the key exchange group suite used to secure
+# this connection.
+netmonitor.security.keaGroup=Key Exchange Group:
+
+# LOCALIZATION NOTE (netmonitor.security.keaGroup.none): This is the label
+# displayed in the security tab describing the case when no group was used.
+netmonitor.security.keaGroup.none=none
+
+# LOCALIZATION NOTE (netmonitor.security.keaGroup.custom): This is the label
+# displayed in the security tab describing the case when a custom group was used.
+netmonitor.security.keaGroup.custom=custom
+
+# LOCALIZATION NOTE (netmonitor.security.keaGroup.unknown): This is the value
+# displayed in the security tab describing an unknown group.
+netmonitor.security.keaGroup.unknown=unknown group
+
+# LOCALIZATION NOTE (netmonitor.security.signatureScheme): This is the label
+# displayed in the security tab describing the signature scheme used by for
+# the server certificate in this connection.
+netmonitor.security.signatureScheme=Signature Scheme:
+
+# LOCALIZATION NOTE (netmonitor.security.signatureScheme.none): This is the
+# label displayed in the security tab describing the case when no signature
+# was used.
+netmonitor.security.signatureScheme.none=none
+
+# LOCALIZATION NOTE (netmonitor.security.signatureScheme.unknown): This is the
+# value displayed in the security tab describing an unknown signature scheme.
+netmonitor.security.signatureScheme.unknown=unknown signature scheme
+
 # LOCALIZATION NOTE (netmonitor.security.hsts): This is the label displayed
 # in the security tab describing the usage of HTTP Strict Transport Security.
 netmonitor.security.hsts=HTTP Strict Transport Security:
diff --git a/devtools/client/locales/en-US/storage.dtd b/devtools/client/locales/en-US/storage.dtd
index 211c79436..adfc03183 100644
--- a/devtools/client/locales/en-US/storage.dtd
+++ b/devtools/client/locales/en-US/storage.dtd
@@ -9,3 +9,6 @@
 
 <!-- LOCALIZATION NOTE : Label of popup menu action to delete all storage items. -->
 <!ENTITY storage.popupMenu.deleteAllLabel "Delete All">
+
+<!-- LOCALIZATION NOTE : Label of popup menu action to delete all session cookies. -->
+<!ENTITY storage.popupMenu.deleteAllSessionCookiesLabel "Delete All Session Cookies">
diff --git a/devtools/client/locales/en-US/storage.properties b/devtools/client/locales/en-US/storage.properties
index 1eeb88ff9..4719520bd 100644
--- a/devtools/client/locales/en-US/storage.properties
+++ b/devtools/client/locales/en-US/storage.properties
@@ -35,6 +35,7 @@ tree.labels.Cache=Cache Storage
 # LOCALIZATION NOTE (table.headers.*.*):
 # These strings are the header names of the columns in the Storage Table for
 # each type of storage available through the Storage Tree to the side.
+table.headers.cookies.uniqueKey=Unique key
 table.headers.cookies.name=Name
 table.headers.cookies.path=Path
 table.headers.cookies.host=Domain
@@ -52,14 +53,16 @@ table.headers.sessionStorage.value=Value
 table.headers.Cache.url=URL
 table.headers.Cache.status=Status
 
+table.headers.indexedDB.uniqueKey=Unique key
 table.headers.indexedDB.name=Key
 table.headers.indexedDB.db=Database Name
+table.headers.indexedDB.storage=Storage
 table.headers.indexedDB.objectStore=Object Store Name
 table.headers.indexedDB.value=Value
 table.headers.indexedDB.origin=Origin
 table.headers.indexedDB.version=Version
 table.headers.indexedDB.objectStores=Object Stores
-table.headers.indexedDB.keyPath=Key
+table.headers.indexedDB.keyPath2=Key Path
 table.headers.indexedDB.autoIncrement=Auto Increment
 table.headers.indexedDB.indexes=Indexes
 
@@ -84,7 +87,11 @@ storage.parsedValue.label=Parsed Value
 # Label of popup menu action to delete storage item.
 storage.popupMenu.deleteLabel=Delete “%S”
 
-# LOCALIZATION NOTE (storage.popupMenu.deleteAllLabel):
+# LOCALIZATION NOTE (storage.popupMenu.addItemLabel):
+# Label of popup menu action to add an item.
+storage.popupMenu.addItemLabel=Add Item
+
+# LOCALIZATION NOTE (storage.popupMenu.deleteAllFromLabel):
 # Label of popup menu action to delete all storage items.
 storage.popupMenu.deleteAllFromLabel=Delete All From “%S”
 
diff --git a/devtools/client/menus.js b/devtools/client/menus.js
index 1aee85095..7e36839da 100644
--- a/devtools/client/menus.js
+++ b/devtools/client/menus.js
@@ -120,7 +120,7 @@ exports.menuitems = [
   { id: "menu_browserConsole",
     l10nKey: "browserConsoleCmd",
     oncommand() {
-      let HUDService = require("devtools/client/webconsole/hudservice");
+      let {HUDService} = require("devtools/client/webconsole/hudservice");
       HUDService.openBrowserConsoleOrFocus();
     },
     key: {
diff --git a/devtools/client/netmonitor/actions/index.js b/devtools/client/netmonitor/actions/index.js
index 3f7b0bd2f..de8f4ae1d 100644
--- a/devtools/client/netmonitor/actions/index.js
+++ b/devtools/client/netmonitor/actions/index.js
@@ -4,6 +4,8 @@
 "use strict";
 
 const filters = require("./filters");
-const sidebar = require("./sidebar");
+const requests = require("./requests");
+const timingMarkers = require("./timing-markers");
+const ui = require("./ui");
 
-module.exports = Object.assign({}, filters, sidebar);
+module.exports = Object.assign({}, filters, requests, timingMarkers, ui);
diff --git a/devtools/client/netmonitor/actions/moz.build b/devtools/client/netmonitor/actions/moz.build
index 477cafb41..ce904cae8 100644
--- a/devtools/client/netmonitor/actions/moz.build
+++ b/devtools/client/netmonitor/actions/moz.build
@@ -6,5 +6,7 @@
 DevToolsModules(
     'filters.js',
     'index.js',
-    'sidebar.js',
+    'requests.js',
+    'timing-markers.js',
+    'ui.js',
 )
diff --git a/devtools/client/netmonitor/actions/requests.js b/devtools/client/netmonitor/actions/requests.js
new file mode 100644
index 000000000..ae794a437
--- /dev/null
+++ b/devtools/client/netmonitor/actions/requests.js
@@ -0,0 +1,25 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const {
+  UPDATE_REQUESTS,
+} = require("../constants");
+
+/**
+ * Update request items
+ *
+ * @param {array} requests - visible request items
+ */
+function updateRequests(items) {
+  return {
+    type: UPDATE_REQUESTS,
+    items,
+  };
+}
+
+module.exports = {
+  updateRequests,
+};
diff --git a/devtools/client/netmonitor/actions/sidebar.js b/devtools/client/netmonitor/actions/sidebar.js
deleted file mode 100644
index 7e8dca5c1..000000000
--- a/devtools/client/netmonitor/actions/sidebar.js
+++ /dev/null
@@ -1,49 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-
-const {
-  DISABLE_TOGGLE_BUTTON,
-  SHOW_SIDEBAR,
-  TOGGLE_SIDEBAR,
-} = require("../constants");
-
-/**
- * Change ToggleButton disabled state.
- *
- * @param {boolean} disabled - expected button disabled state
- */
-function disableToggleButton(disabled) {
-  return {
-    type: DISABLE_TOGGLE_BUTTON,
-    disabled: disabled,
-  };
-}
-
-/**
- * Change sidebar visible state.
- *
- * @param {boolean} visible - expected sidebar visible state
- */
-function showSidebar(visible) {
-  return {
-    type: SHOW_SIDEBAR,
-    visible: visible,
-  };
-}
-
-/**
- * Toggle to show/hide sidebar.
- */
-function toggleSidebar() {
-  return {
-    type: TOGGLE_SIDEBAR,
-  };
-}
-
-module.exports = {
-  disableToggleButton,
-  showSidebar,
-  toggleSidebar,
-};
diff --git a/devtools/client/netmonitor/actions/timing-markers.js b/devtools/client/netmonitor/actions/timing-markers.js
new file mode 100644
index 000000000..4f1363a70
--- /dev/null
+++ b/devtools/client/netmonitor/actions/timing-markers.js
@@ -0,0 +1,19 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { ADD_TIMING_MARKER, CLEAR_TIMING_MARKERS } = require("../constants");
+
+exports.addTimingMarker = (marker) => {
+  return {
+    type: ADD_TIMING_MARKER,
+    marker
+  };
+};
+
+exports.clearTimingMarkers = () => {
+  return {
+    type: CLEAR_TIMING_MARKERS
+  };
+};
diff --git a/devtools/client/netmonitor/actions/ui.js b/devtools/client/netmonitor/actions/ui.js
new file mode 100644
index 000000000..c6df307ed
--- /dev/null
+++ b/devtools/client/netmonitor/actions/ui.js
@@ -0,0 +1,36 @@
++/* This Source Code Form is subject to the terms of the Mozilla Public

++ * License, v. 2.0. If a copy of the MPL was not distributed with this

++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

+

+"use strict";

+

+const {

+  OPEN_SIDEBAR,

+  TOGGLE_SIDEBAR,

+} = require("../constants");

+

+/**

+ * Change sidebar open state.

+ *

+ * @param {boolean} open - open state

+ */

+function openSidebar(open) {

+  return {

+    type: OPEN_SIDEBAR,

+    open,

+  };

+}

+

+/**

+ * Toggle sidebar open state.

+ */

+function toggleSidebar() {

+  return {

+    type: TOGGLE_SIDEBAR,

+  };

+}

+

+module.exports = {

+  openSidebar,

+  toggleSidebar,

+};

diff --git a/devtools/client/netmonitor/components/moz.build b/devtools/client/netmonitor/components/moz.build
index 47ef7f026..42459584d 100644
--- a/devtools/client/netmonitor/components/moz.build
+++ b/devtools/client/netmonitor/components/moz.build
@@ -6,5 +6,6 @@
 DevToolsModules(
     'filter-buttons.js',
     'search-box.js',
+    'summary-button.js',
     'toggle-button.js',
 )
diff --git a/devtools/client/netmonitor/components/summary-button.js b/devtools/client/netmonitor/components/summary-button.js
new file mode 100644
index 000000000..00595e5e6
--- /dev/null
+++ b/devtools/client/netmonitor/components/summary-button.js
@@ -0,0 +1,79 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* globals NetMonitorView */
+
+"use strict";
+
+const {
+  CONTENT_SIZE_DECIMALS,
+  REQUEST_TIME_DECIMALS,
+} = require("../constants");
+const { DOM, PropTypes } = require("devtools/client/shared/vendor/react");
+const { connect } = require("devtools/client/shared/vendor/react-redux");
+const { PluralForm } = require("devtools/shared/plural-form");
+const { L10N } = require("../l10n");
+const { 
+  getDisplayedRequestsSummary,
+  getDisplayedTimingMarker
+} = require("../selectors/index");
+
+const { button, span } = DOM;
+
+function SummaryButton({
+  summary,
+  triggerSummary,
+  timingMarkers
+}) {
+  let { count, contentSize, transferredSize, millis } = summary;
+  let {
+    DOMContentLoaded,
+    load,
+  } = timingMarkers;
+  const text = (count === 0) ? L10N.getStr("networkMenu.empty") :
+    PluralForm.get(count, L10N.getStr("networkMenu.summary2"))
+    .replace("#1", count)
+    .replace("#2", L10N.numberWithDecimals(contentSize / 1024,
+      CONTENT_SIZE_DECIMALS))
+    .replace("#3", L10N.numberWithDecimals(transferredSize / 1024,
+      CONTENT_SIZE_DECIMALS))
+    .replace("#4", L10N.numberWithDecimals(millis / 1000,
+      REQUEST_TIME_DECIMALS))
+    + ((DOMContentLoaded > -1)
+        ? ", " + "DOMContentLoaded: " + L10N.getFormatStrWithNumbers("networkMenu.timeS", L10N.numberWithDecimals(DOMContentLoaded / 1000, REQUEST_TIME_DECIMALS))
+        : "")
+    + ((load > -1)
+        ? ", " + "load: " + L10N.getFormatStrWithNumbers("networkMenu.timeS", L10N.numberWithDecimals(load / 1000, REQUEST_TIME_DECIMALS))
+        : "");
+
+  return button({
+    id: "requests-menu-network-summary-button",
+    className: "devtools-button",
+    title: count ? text : L10N.getStr("netmonitor.toolbar.perf"),
+    onClick: triggerSummary,
+  },
+  span({ className: "summary-info-icon" }),
+  span({ className: "summary-info-text" }, text));
+}
+
+SummaryButton.propTypes = {
+  summary: PropTypes.object.isRequired,
+  timingMarkers: PropTypes.object.isRequired,
+};
+
+module.exports = connect(
+  (state) => ({
+    summary: getDisplayedRequestsSummary(state),
+    timingMarkers: {
+      DOMContentLoaded:
+        getDisplayedTimingMarker(state, "firstDocumentDOMContentLoadedTimestamp"),
+      load: getDisplayedTimingMarker(state, "firstDocumentLoadTimestamp"),
+    },
+  }),
+  (dispatch) => ({
+    triggerSummary: () => {
+      NetMonitorView.toggleFrontendMode();
+    },
+  })
+)(SummaryButton);
diff --git a/devtools/client/netmonitor/components/toggle-button.js b/devtools/client/netmonitor/components/toggle-button.js
index db546c55d..c9a59a76b 100644
--- a/devtools/client/netmonitor/components/toggle-button.js
+++ b/devtools/client/netmonitor/components/toggle-button.js
@@ -1,5 +1,3 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -11,47 +9,43 @@ const { connect } = require("devtools/client/shared/vendor/react-redux");
 const { L10N } = require("../l10n");
 const Actions = require("../actions/index");
 
-// Shortcuts
 const { button } = DOM;
 
-/**
- * Button used to toggle sidebar
- */
 function ToggleButton({
   disabled,
-  onToggle,
-  visible,
+  open,
+  triggerSidebar,
 }) {
   let className = ["devtools-button"];
-  if (!visible) {
+  if (!open) {
     className.push("pane-collapsed");
   }
-  let titleMsg = visible ? L10N.getStr("collapseDetailsPane") :
-                           L10N.getStr("expandDetailsPane");
+
+  const title = open ? L10N.getStr("collapseDetailsPane") :
+                       L10N.getStr("expandDetailsPane");
 
   return button({
     id: "details-pane-toggle",
     className: className.join(" "),
-    title: titleMsg,
-    disabled: disabled,
+    title,
+    disabled,
     tabIndex: "0",
-    onMouseDown: onToggle,
+    onMouseDown: triggerSidebar,
   });
 }
 
 ToggleButton.propTypes = {
   disabled: PropTypes.bool.isRequired,
-  onToggle: PropTypes.func.isRequired,
-  visible: PropTypes.bool.isRequired,
+  triggerSidebar: PropTypes.func.isRequired,
 };
 
 module.exports = connect(
   (state) => ({
-    disabled: state.sidebar.toggleButtonDisabled,
-    visible: state.sidebar.visible,
+    disabled: state.requests.items.length === 0,
+    open: state.ui.sidebar.open,
   }),
   (dispatch) => ({
-    onToggle: () => {
+    triggerSidebar: () => {
       dispatch(Actions.toggleSidebar());
 
       let requestsMenu = NetMonitorView.RequestsMenu;
diff --git a/devtools/client/netmonitor/constants.js b/devtools/client/netmonitor/constants.js
index a540d74b2..1605496a5 100644
--- a/devtools/client/netmonitor/constants.js
+++ b/devtools/client/netmonitor/constants.js
@@ -5,15 +5,19 @@
 
 const general = {
   FREETEXT_FILTER_SEARCH_DELAY: 200,
+  CONTENT_SIZE_DECIMALS: 2,
+  REQUEST_TIME_DECIMALS: 2,
 };
 
 const actionTypes = {
+  ADD_TIMING_MARKER: "ADD_TIMING_MARKER",
+  CLEAR_TIMING_MARKERS: "CLEAR_TIMING_MARKERS",
   TOGGLE_FILTER_TYPE: "TOGGLE_FILTER_TYPE",
   ENABLE_FILTER_TYPE_ONLY: "ENABLE_FILTER_TYPE_ONLY",
-  TOGGLE_SIDEBAR: "TOGGLE_SIDEBAR",
-  SHOW_SIDEBAR: "SHOW_SIDEBAR",
-  DISABLE_TOGGLE_BUTTON: "DISABLE_TOGGLE_BUTTON",
   SET_FILTER_TEXT: "SET_FILTER_TEXT",
+  OPEN_SIDEBAR: "OPEN_SIDEBAR",
+  TOGGLE_SIDEBAR: "TOGGLE_SIDEBAR",
+  UPDATE_REQUESTS: "UPDATE_REQUESTS",
 };
 
 module.exports = Object.assign({}, general, actionTypes);
diff --git a/devtools/client/netmonitor/moz.build b/devtools/client/netmonitor/moz.build
index 4b34b093b..2c9b32d3f 100644
--- a/devtools/client/netmonitor/moz.build
+++ b/devtools/client/netmonitor/moz.build
@@ -17,6 +17,7 @@ DevToolsModules(
     'events.js',
     'filter-predicates.js',
     'l10n.js',
+    'open-request-in-tab.js',
     'panel.js',
     'performance-statistics-view.js',
     'prefs.js',
diff --git a/devtools/client/netmonitor/netmonitor-controller.js b/devtools/client/netmonitor/netmonitor-controller.js
index 739e174fb..39bee8570 100644
--- a/devtools/client/netmonitor/netmonitor-controller.js
+++ b/devtools/client/netmonitor/netmonitor-controller.js
@@ -407,6 +407,9 @@ TargetEventsHandler.prototype = {
         if (!Services.prefs.getBoolPref("devtools.webconsole.persistlog")) {
           NetMonitorView.RequestsMenu.reset();
           NetMonitorView.Sidebar.toggle(false);
+        } else {
+          // If the log is persistent, just clear some informations.
+          NetMonitorView.RequestsMenu.resetNotPersistent();
         }
         // Switch to the default network traffic inspector view.
         if (NetMonitorController.getCurrentActivity() == ACTIVITY_TYPE.NONE) {
@@ -414,6 +417,7 @@ TargetEventsHandler.prototype = {
         }
         // Clear any accumulated markers.
         NetMonitorController.NetworkEventsHandler.clearMarkers();
+        gStore.dispatch(Actions.clearTimingMarkers());
 
         window.emit(EVENTS.TARGET_WILL_NAVIGATE);
         break;
@@ -534,6 +538,7 @@ NetworkEventsHandler.prototype = {
   _onDocLoadingMarker: function (marker) {
     window.emit(EVENTS.TIMELINE_EVENT, marker);
     this._markers.push(marker);
+    gStore.dispatch(Actions.addTimingMarker(marker));
   },
 
   /**
diff --git a/devtools/client/netmonitor/netmonitor-view.js b/devtools/client/netmonitor/netmonitor-view.js
index 68470f7a9..414b9ab8f 100644
--- a/devtools/client/netmonitor/netmonitor-view.js
+++ b/devtools/client/netmonitor/netmonitor-view.js
@@ -125,7 +125,6 @@ var NetMonitorView = {
     if (!Prefs.statistics) {
       $("#request-menu-context-perf").hidden = true;
       $("#notice-perf-message").hidden = true;
-      $("#requests-menu-network-summary-button").hidden = true;
     }
   },
 
@@ -171,10 +170,10 @@ var NetMonitorView = {
 
     if (flags.visible) {
       this._body.classList.remove("pane-collapsed");
-      gStore.dispatch(Actions.showSidebar(true));
+      gStore.dispatch(Actions.openSidebar(true));
     } else {
       this._body.classList.add("pane-collapsed");
-      gStore.dispatch(Actions.showSidebar(false));
+      gStore.dispatch(Actions.openSidebar(false));
     }
 
     if (tabIndex !== undefined) {
@@ -234,7 +233,7 @@ var NetMonitorView = {
         // populating the statistics view.
         // • The response mime type is used for categorization.
         yield whenDataAvailable(requestsView, [
-          "responseHeaders", "status", "contentSize", "mimeType", "totalTime"
+          "responseHeaders", "status", "contentSize", "transferredSize", "mimeType", "totalTime"
         ]);
       } catch (ex) {
         // Timed out while waiting for data. Continue with what we have.
@@ -964,7 +963,7 @@ NetworkDetailsView.prototype = {
     if (!response) {
       return;
     }
-    let { blocked, dns, connect, send, wait, receive } = response.timings;
+    let { blocked, dns, connect, ssl, send, wait, receive } = response.timings;
 
     let tabboxWidth = $("#details-pane").getAttribute("width");
 
@@ -989,6 +988,11 @@ NetworkDetailsView.prototype = {
     $("#timings-summary-connect .requests-menu-timings-total")
       .setAttribute("value", L10N.getFormatStr("networkMenu.totalMS", connect));
 
+    $("#timings-summary-ssl .requests-menu-timings-box")
+      .setAttribute("width", ssl * scale);
+    $("#timings-summary-ssl .requests-menu-timings-total")
+      .setAttribute("value", L10N.getFormatStr("networkMenu.totalMS", ssl));
+
     $("#timings-summary-send .requests-menu-timings-box")
       .setAttribute("width", send * scale);
     $("#timings-summary-send .requests-menu-timings-total")
@@ -1008,6 +1012,8 @@ NetworkDetailsView.prototype = {
       .style.transform = "translateX(" + (scale * blocked) + "px)";
     $("#timings-summary-connect .requests-menu-timings-box")
       .style.transform = "translateX(" + (scale * (blocked + dns)) + "px)";
+    $("#timings-summary-ssl .requests-menu-timings-box")
+      .style.transform = "translateX(" + (scale * blocked) + "px)";
     $("#timings-summary-send .requests-menu-timings-box")
       .style.transform =
         "translateX(" + (scale * (blocked + dns + connect)) + "px)";
@@ -1023,6 +1029,8 @@ NetworkDetailsView.prototype = {
       .style.transform = "translateX(" + (scale * blocked) + "px)";
     $("#timings-summary-connect .requests-menu-timings-total")
       .style.transform = "translateX(" + (scale * (blocked + dns)) + "px)";
+    $("#timings-summary-ssl .requests-menu-timings-total")
+      .style.transform = "translateX(" + (scale * blocked) + "px)";
     $("#timings-summary-send .requests-menu-timings-total")
       .style.transform =
         "translateX(" + (scale * (blocked + dns + connect)) + "px)";
@@ -1125,6 +1133,8 @@ NetworkDetailsView.prototype = {
       setValue("#security-protocol-version-value",
         securityInfo.protocolVersion);
       setValue("#security-ciphersuite-value", securityInfo.cipherSuite);
+      setValue("#security-keagroup-value", securityInfo.keaGroupName);
+      setValue("#security-signaturescheme-value", securityInfo.signatureSchemeName);
 
       // Host header
       let domain = getUriHostPort(url);
diff --git a/devtools/client/netmonitor/netmonitor.xul b/devtools/client/netmonitor/netmonitor.xul
index bb580f7ad..aa5c4d848 100644
--- a/devtools/client/netmonitor/netmonitor.xul
+++ b/devtools/client/netmonitor/netmonitor.xul
@@ -28,9 +28,8 @@
                   id="react-filter-buttons-hook"/>
         <spacer id="requests-menu-spacer"
                 flex="1"/>
-        <toolbarbutton id="requests-menu-network-summary-button"
-                       class="devtools-toolbarbutton icon-and-text"
-                       data-localization="tooltiptext=netmonitor.toolbar.perf"/>
+        <html:div xmlns="http://www.w3.org/1999/xhtml"
+                  id="react-summary-button-hook"/>
         <html:div xmlns="http://www.w3.org/1999/xhtml"
                   id="react-search-box-hook"/>
         <html:div xmlns="http://www.w3.org/1999/xhtml"
@@ -479,6 +478,14 @@
                     <hbox class="requests-menu-timings-box connect"/>
                     <label class="plain requests-menu-timings-total"/>
                   </hbox>
+                  <hbox id="timings-summary-ssl"
+                        class="tabpanel-summary-container"
+                        align="center">
+                    <label class="plain tabpanel-summary-label"
+                           data-localization="content=netmonitor.timings.ssl"/>
+                    <hbox class="requests-menu-timings-box ssl"/>
+                    <label class="plain requests-menu-timings-total"/>
+                  </hbox>
                   <hbox id="timings-summary-send"
                         class="tabpanel-summary-container"
                         align="center">
@@ -551,6 +558,26 @@
                                  id="security-warning-cipher"
                                  data-localization="tooltiptext=netmonitor.security.warning.cipher" />
                         </hbox>
+                        <hbox id="security-keagroup"
+                              class="tabpanel-summary-container"
+                              align="baseline">
+                          <label class="plain tabpanel-summary-label"
+                                 data-localization="content=netmonitor.security.keaGroup"/>
+                          <textbox id="security-keagroup-value"
+                                   class="plain tabpanel-summary-value devtools-monospace cropped-textbox"
+                                   flex="1"
+                                   readonly="true"/>
+                        </hbox>
+                        <hbox id="security-signaturescheme"
+                              class="tabpanel-summary-container"
+                              align="baseline">
+                          <label class="plain tabpanel-summary-label"
+                                 data-localization="content=netmonitor.security.signatureScheme"/>
+                          <textbox id="security-signaturescheme-value"
+                                   class="plain tabpanel-summary-value devtools-monospace cropped-textbox"
+                                   flex="1"
+                                   readonly="true"/>
+                        </hbox>
                       </vbox>
                     </vbox>
                     <vbox id="security-info-domain"
diff --git a/devtools/client/netmonitor/open-request-in-tab.js b/devtools/client/netmonitor/open-request-in-tab.js
new file mode 100644
index 000000000..aeb35dad0
--- /dev/null
+++ b/devtools/client/netmonitor/open-request-in-tab.js
@@ -0,0 +1,40 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public

+ * License, v. 2.0. If a copy of the MPL was not distributed with this

+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

+/* eslint-disable mozilla/reject-some-requires */

+

+"use strict";

+

+let { Cc, Ci } = require("chrome");

+const Services = require("Services");

+const { gDevTools } = require("devtools/client/framework/devtools");

+

+/**

+ * Opens given request in a new tab.

+ */

+function openRequestInTab(request) {

+  let win = Services.wm.getMostRecentWindow(gDevTools.chromeWindowType);

+  let rawData = request.requestPostData ? request.requestPostData.postData : null;

+  let postData;

+

+  if (rawData && rawData.text) {

+    let stringStream = getInputStreamFromString(rawData.text);

+    postData = Cc["@mozilla.org/network/mime-input-stream;1"]

+      .createInstance(Ci.nsIMIMEInputStream);

+    postData.addHeader("Content-Type", "application/x-www-form-urlencoded");

+    postData.setData(stringStream);

+  }

+

+  win.gBrowser.selectedTab = win.gBrowser.addTab(request.url, null, null, postData);

+}

+

+function getInputStreamFromString(data) {

+  let stringStream = Cc["@mozilla.org/io/string-input-stream;1"]

+    .createInstance(Ci.nsIStringInputStream);

+  stringStream.data = data;

+  return stringStream;

+}

+

+module.exports = {

+  openRequestInTab,

+};

diff --git a/devtools/client/netmonitor/performance-statistics-view.js b/devtools/client/netmonitor/performance-statistics-view.js
index c712c083d..38b98fb68 100644
--- a/devtools/client/netmonitor/performance-statistics-view.js
+++ b/devtools/client/netmonitor/performance-statistics-view.js
@@ -92,27 +92,35 @@ PerformanceStatisticsView.prototype = {
       let string = L10N.numberWithDecimals(value / 1024, CONTENT_SIZE_DECIMALS);
       return L10N.getFormatStr("charts.sizeKB", string);
     },
+    transferredSize: value => {
+      let string = L10N.numberWithDecimals(value / 1024, CONTENT_SIZE_DECIMALS);
+      return L10N.getFormatStr("charts.transferredSizeKB", string);
+    },
     time: value => {
       let string = L10N.numberWithDecimals(value / 1000, REQUEST_TIME_DECIMALS);
       return L10N.getFormatStr("charts.totalS", string);
     }
   },
   _commonChartTotals: {
+    cached: total => {
+      return L10N.getFormatStr("charts.totalCached", total);
+    },
+    count: total => {
+      return L10N.getFormatStr("charts.totalCount", total);
+    },
     size: total => {
       let string = L10N.numberWithDecimals(total / 1024, CONTENT_SIZE_DECIMALS);
       return L10N.getFormatStr("charts.totalSize", string);
     },
+    transferredSize: total => {
+      let string = L10N.numberWithDecimals(total / 1024, CONTENT_SIZE_DECIMALS);
+      return L10N.getFormatStr("charts.totalTransferredSize", string);
+    },
     time: total => {
       let seconds = total / 1000;
       let string = L10N.numberWithDecimals(seconds, REQUEST_TIME_DECIMALS);
       return PluralForm.get(seconds,
         L10N.getStr("charts.totalSeconds")).replace("#1", string);
-    },
-    cached: total => {
-      return L10N.getFormatStr("charts.totalCached", total);
-    },
-    count: total => {
-      return L10N.getFormatStr("charts.totalCount", total);
     }
   },
 
@@ -136,6 +144,14 @@ PerformanceStatisticsView.prototype = {
     let chart = Chart.PieTable(document, {
       diameter: NETWORK_ANALYSIS_PIE_CHART_DIAMETER,
       title: L10N.getStr(title),
+      header: {
+        cached: "",
+        count: "",
+        label: L10N.getStr("charts.type"),
+        size: L10N.getStr("charts.size"),
+        transferredSize: L10N.getStr("charts.transferred"),
+        time: L10N.getStr("charts.time")
+      },
       data: data,
       strings: strings,
       totals: totals,
@@ -161,13 +177,14 @@ PerformanceStatisticsView.prototype = {
    *        True if the cache is considered enabled, false for disabled.
    */
   _sanitizeChartDataSource: function (items, emptyCache) {
-    let data = [
+    const data = [
       "html", "css", "js", "xhr", "fonts", "images", "media", "flash", "ws", "other"
-    ].map(e => ({
+    ].map((type) => ({
       cached: 0,
       count: 0,
-      label: e,
+      label: type,
       size: 0,
+      transferredSize: 0,
       time: 0
     }));
 
@@ -211,6 +228,7 @@ PerformanceStatisticsView.prototype = {
       if (emptyCache || !responseIsFresh(details)) {
         data[type].time += details.totalTime || 0;
         data[type].size += details.contentSize || 0;
+        data[type].transferredSize += details.transferredSize || 0;
       } else {
         data[type].cached++;
       }
diff --git a/devtools/client/netmonitor/reducers/index.js b/devtools/client/netmonitor/reducers/index.js
index 58638a030..f003c7805 100644
--- a/devtools/client/netmonitor/reducers/index.js
+++ b/devtools/client/netmonitor/reducers/index.js
@@ -5,9 +5,13 @@
 
 const { combineReducers } = require("devtools/client/shared/vendor/redux");
 const filters = require("./filters");
-const sidebar = require("./sidebar");
+const requests = require("./requests");
+const timingMarkers = require("./timing-markers");
+const ui = require("./ui");
 
 module.exports = combineReducers({
   filters,
-  sidebar,
+  requests,
+  timingMarkers,
+  ui,
 });
diff --git a/devtools/client/netmonitor/reducers/moz.build b/devtools/client/netmonitor/reducers/moz.build
index 477cafb41..ce904cae8 100644
--- a/devtools/client/netmonitor/reducers/moz.build
+++ b/devtools/client/netmonitor/reducers/moz.build
@@ -6,5 +6,7 @@
 DevToolsModules(
     'filters.js',
     'index.js',
-    'sidebar.js',
+    'requests.js',
+    'timing-markers.js',
+    'ui.js',
 )
diff --git a/devtools/client/netmonitor/reducers/requests.js b/devtools/client/netmonitor/reducers/requests.js
new file mode 100644
index 000000000..9ba888cad
--- /dev/null
+++ b/devtools/client/netmonitor/reducers/requests.js
@@ -0,0 +1,28 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const I = require("devtools/client/shared/vendor/immutable");
+const {
+  UPDATE_REQUESTS,
+} = require("../constants");
+
+const Requests = I.Record({
+  items: [],
+});
+
+function updateRequests(state, action) {
+  return state.set("items", action.items || state.items);
+}
+
+function requests(state = new Requests(), action) {
+  switch (action.type) {
+    case UPDATE_REQUESTS:
+      return updateRequests(state, action);
+    default:
+      return state;
+  }
+}
+
+module.exports = requests;
diff --git a/devtools/client/netmonitor/reducers/sidebar.js b/devtools/client/netmonitor/reducers/sidebar.js
deleted file mode 100644
index eaa8b63df..000000000
--- a/devtools/client/netmonitor/reducers/sidebar.js
+++ /dev/null
@@ -1,43 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-
-const I = require("devtools/client/shared/vendor/immutable");
-const {
-  DISABLE_TOGGLE_BUTTON,
-  SHOW_SIDEBAR,
-  TOGGLE_SIDEBAR,
-} = require("../constants");
-
-const SidebarState = I.Record({
-  toggleButtonDisabled: true,
-  visible: false,
-});
-
-function disableToggleButton(state, action) {
-  return state.set("toggleButtonDisabled", action.disabled);
-}
-
-function showSidebar(state, action) {
-  return state.set("visible", action.visible);
-}
-
-function toggleSidebar(state, action) {
-  return state.set("visible", !state.visible);
-}
-
-function sidebar(state = new SidebarState(), action) {
-  switch (action.type) {
-    case DISABLE_TOGGLE_BUTTON:
-      return disableToggleButton(state, action);
-    case SHOW_SIDEBAR:
-      return showSidebar(state, action);
-    case TOGGLE_SIDEBAR:
-      return toggleSidebar(state, action);
-    default:
-      return state;
-  }
-}
-
-module.exports = sidebar;
diff --git a/devtools/client/netmonitor/reducers/timing-markers.js b/devtools/client/netmonitor/reducers/timing-markers.js
new file mode 100644
index 000000000..cb500b2c4
--- /dev/null
+++ b/devtools/client/netmonitor/reducers/timing-markers.js
@@ -0,0 +1,52 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const I = require("devtools/client/shared/vendor/immutable");
+const { ADD_TIMING_MARKER,
+        CLEAR_TIMING_MARKERS } = require("../constants");
+
+const TimingMarkers = I.Record({
+  firstDocumentDOMContentLoadedTimestamp: -1,
+  firstDocumentLoadTimestamp: -1,
+});
+
+function addTimingMarker(state, action) {
+  if (action.marker.name == "document::DOMContentLoaded" &&
+      state.firstDocumentDOMContentLoadedTimestamp == -1) {
+    return state.set("firstDocumentDOMContentLoadedTimestamp",
+                     action.marker.unixTime / 1000);
+  }
+
+  if (action.marker.name == "document::Load" &&
+      state.firstDocumentLoadTimestamp == -1) {
+    return state.set("firstDocumentLoadTimestamp",
+                     action.marker.unixTime / 1000);
+  }
+
+  return state;
+}
+
+function clearTimingMarkers(state) {
+  return state.withMutations(st => {
+    st.remove("firstDocumentDOMContentLoadedTimestamp");
+    st.remove("firstDocumentLoadTimestamp");
+  });
+}
+
+function timingMarkers(state = new TimingMarkers(), action) {
+  switch (action.type) {
+    case ADD_TIMING_MARKER:
+      return addTimingMarker(state, action);
+
+    case CLEAR_TIMING_MARKERS:
+      return clearTimingMarkers(state);
+
+    default:
+      return state;
+  }
+}
+
+module.exports = timingMarkers;
diff --git a/devtools/client/netmonitor/reducers/ui.js b/devtools/client/netmonitor/reducers/ui.js
new file mode 100644
index 000000000..033b944f3
--- /dev/null
+++ b/devtools/client/netmonitor/reducers/ui.js
@@ -0,0 +1,40 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const I = require("devtools/client/shared/vendor/immutable");
+const {
+  OPEN_SIDEBAR,
+  TOGGLE_SIDEBAR,
+} = require("../constants");
+
+const Sidebar = I.Record({
+  open: false,
+});
+
+const UI = I.Record({
+  sidebar: new Sidebar(),
+});
+
+function openSidebar(state, action) {
+  return state.setIn(["sidebar", "open"], action.open);
+}
+
+function toggleSidebar(state, action) {
+  return state.setIn(["sidebar", "open"], !state.sidebar.open);
+}
+
+function ui(state = new UI(), action) {
+  switch (action.type) {
+    case OPEN_SIDEBAR:
+      return openSidebar(state, action);
+    case TOGGLE_SIDEBAR:
+      return toggleSidebar(state, action);
+    default:
+      return state;
+  }
+}
+
+module.exports = ui;
diff --git a/devtools/client/netmonitor/request-list-context-menu.js b/devtools/client/netmonitor/request-list-context-menu.js
index 215296265..331a7bde3 100644
--- a/devtools/client/netmonitor/request-list-context-menu.js
+++ b/devtools/client/netmonitor/request-list-context-menu.js
@@ -10,6 +10,7 @@ const Services = require("Services");
 const { Task } = require("devtools/shared/task");
 const { Curl } = require("devtools/client/shared/curl");
 const { gDevTools } = require("devtools/client/framework/devtools");
+const { openRequestInTab } = require("devtools/client/netmonitor/open-request-in-tab");
 const Menu = require("devtools/client/framework/menu");
 const MenuItem = require("devtools/client/framework/menu-item");
 const { L10N } = require("./l10n");
@@ -186,8 +187,7 @@ RequestListContextMenu.prototype = {
    */
   openRequestInTab() {
     let win = Services.wm.getMostRecentWindow(gDevTools.chromeWindowType);
-    let { url } = this.selectedItem.attachment;
-    win.openUILinkIn(url, "tab", { relatedToCurrent: true });
+    openRequestInTab(this.selectedItem.attachment);
   },
 
   /**
diff --git a/devtools/client/netmonitor/request-utils.js b/devtools/client/netmonitor/request-utils.js
index ba54efb4f..647d71e7c 100644
--- a/devtools/client/netmonitor/request-utils.js
+++ b/devtools/client/netmonitor/request-utils.js
@@ -92,7 +92,7 @@ exports.getFormDataSections = Task.async(function* (headers, uploadHeaders, post
 exports.formDataURI = function (mimeType, encoding, text) {
   if (!encoding) {
     encoding = "base64";
-    text = btoa(text);
+    text = btoa(unescape(encodeURIComponent(text)));
   }
   return "data:" + mimeType + ";" + encoding + "," + text;
 };
diff --git a/devtools/client/netmonitor/requests-menu-view.js b/devtools/client/netmonitor/requests-menu-view.js
index 6ea6381ec..0c854d264 100644
--- a/devtools/client/netmonitor/requests-menu-view.js
+++ b/devtools/client/netmonitor/requests-menu-view.js
@@ -19,7 +19,6 @@ const {setImageTooltip, getImageDimensions} =
 const {Heritage, WidgetMethods, setNamedTimeout} =
   require("devtools/client/shared/widgets/view-helpers");
 const {CurlUtils} = require("devtools/client/shared/curl");
-const {PluralForm} = require("devtools/shared/plural-form");
 const {Filters, isFreetextMatch} = require("./filter-predicates");
 const {Sorters} = require("./sort-predicates");
 const {L10N, WEBCONSOLE_L10N} = require("./l10n");
@@ -90,10 +89,11 @@ function storeWatcher(initialValue, reduceValue, onChange) {
   let currentValue = initialValue;
 
   return () => {
+    const oldValue = currentValue;
     const newValue = reduceValue(currentValue);
-    if (newValue !== currentValue) {
-      onChange(newValue, currentValue);
+    if (newValue !== oldValue) {
       currentValue = newValue;
+      onChange(newValue, oldValue);
     }
   };
 }
@@ -129,8 +129,6 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     let widgetParentEl = $("#requests-menu-contents");
     this.widget = new SideMenuWidget(widgetParentEl);
     this._splitter = $("#network-inspector-view-splitter");
-    this._summary = $("#requests-menu-network-summary-button");
-    this._summary.setAttribute("label", L10N.getStr("networkMenu.empty"));
 
     // Create a tooltip for the newly appended network request item.
     this.tooltip = new HTMLTooltip(NetMonitorController._toolbox.doc, { type: "arrow" });
@@ -211,13 +209,10 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     if (NetMonitorController.supportsPerfStats) {
       $("#requests-menu-perf-notice-button").addEventListener("command",
         this._onContextPerfCommand, false);
-      $("#requests-menu-network-summary-button").addEventListener("command",
-        this._onContextPerfCommand, false);
       $("#network-statistics-back-button").addEventListener("command",
         this._onContextPerfCommand, false);
     } else {
       $("#notice-perf-message").hidden = true;
-      $("#requests-menu-network-summary-button").hidden = true;
     }
 
     if (!NetMonitorController.supportsTransferredResponseSize) {
@@ -257,8 +252,6 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
       this._onReloadCommand, false);
     $("#requests-menu-perf-notice-button").removeEventListener("command",
       this._onContextPerfCommand, false);
-    $("#requests-menu-network-summary-button").removeEventListener("command",
-      this._onContextPerfCommand, false);
     $("#network-statistics-back-button").removeEventListener("command",
       this._onContextPerfCommand, false);
 
@@ -283,6 +276,14 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     this._updateQueue = [];
     this._firstRequestStartedMillis = -1;
     this._lastRequestEndedMillis = -1;
+    this.resetNotPersistent();
+  },
+
+  /**
+   * Reset informations that "devtools.webconsole.persistlog == true".
+   */
+  resetNotPersistent: function () {
+    this._firstRequestStartedMillisNotPersistent = -1;
   },
 
   /**
@@ -406,9 +407,20 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     if (rawHeadersHidden) {
       let selected = this.selectedItem.attachment;
       let selectedRequestHeaders = selected.requestHeaders.headers;
-      let selectedResponseHeaders = selected.responseHeaders.headers;
+      // display Status-Line above other response headers
+      let selectedStatusLine = selected.httpVersion
+                               + " " + selected.status
+                               + " " + selected.statusText
+                               + "\n";
       requestTextarea.value = writeHeaderText(selectedRequestHeaders);
-      responseTextare.value = writeHeaderText(selectedResponseHeaders);
+      // sometimes it's empty
+      if (selected.responseHeaders) {
+        let selectedResponseHeaders = selected.responseHeaders.headers;
+        responseTextare.value = selectedStatusLine
+                                + writeHeaderText(selectedResponseHeaders);
+      } else {
+        responseTextare.value = selectedStatusLine;
+      }
       $("#raw-headers").hidden = false;
     } else {
       requestTextarea.value = null;
@@ -422,7 +434,7 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
    */
   reFilterRequests: function () {
     this.filterContents(this._filterPredicate);
-    this.refreshSummary();
+    this.updateRequests();
     this.refreshZebra();
   },
 
@@ -541,7 +553,7 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
         break;
     }
 
-    this.refreshSummary();
+    this.updateRequests();
     this.refreshZebra();
   },
 
@@ -552,41 +564,17 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     NetMonitorController.NetworkEventsHandler.clearMarkers();
     NetMonitorView.Sidebar.toggle(false);
 
-    this.store.dispatch(Actions.disableToggleButton(true));
     $("#requests-menu-empty-notice").hidden = false;
 
     this.empty();
-    this.refreshSummary();
+    this.updateRequests();
   },
 
   /**
-   * Refreshes the status displayed in this container's footer, providing
-   * concise information about all requests.
+   * Update store request itmes and trigger related UI update
    */
-  refreshSummary: function () {
-    let visibleItems = this.visibleItems;
-    let visibleRequestsCount = visibleItems.length;
-    if (!visibleRequestsCount) {
-      this._summary.setAttribute("label", L10N.getStr("networkMenu.empty"));
-      return;
-    }
-
-    let totalBytes = this._getTotalBytesOfRequests(visibleItems);
-    let totalMillis =
-      this._getNewestRequest(visibleItems).attachment.endedMillis -
-      this._getOldestRequest(visibleItems).attachment.startedMillis;
-
-    // https://developer.mozilla.org/en-US/docs/Localization_and_Plurals
-    let str = PluralForm.get(visibleRequestsCount,
-      L10N.getStr("networkMenu.summary"));
-
-    this._summary.setAttribute("label", str
-      .replace("#1", visibleRequestsCount)
-      .replace("#2", L10N.numberWithDecimals((totalBytes || 0) / 1024,
-        CONTENT_SIZE_DECIMALS))
-      .replace("#3", L10N.numberWithDecimals((totalMillis || 0) / 1000,
-        REQUEST_TIME_DECIMALS))
-    );
+  updateRequests: function () {
+    this.store.dispatch(Actions.updateRequests(this.visibleItems));
   },
 
   /**
@@ -670,6 +658,7 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
       // Append a network request item to this container.
       let requestItem = this.push([menuView, id], {
         attachment: {
+          firstRequestStartedMillisNotPersistent: this._firstRequestStartedMillisNotPersistent,
           startedDeltaMillis: unixTime - this._firstRequestStartedMillis,
           startedMillis: unixTime,
           method: method,
@@ -865,7 +854,6 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     this._updateQueue = [];
     this._addQueue = [];
 
-    this.store.dispatch(Actions.disableToggleButton(!this.itemCount));
     $("#requests-menu-empty-notice").hidden = !!this.itemCount;
 
     // Make sure all the requests are sorted and filtered.
@@ -875,7 +863,7 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     // so this doesn't happen once per network event update).
     this.sortContents();
     this.filterContents();
-    this.refreshSummary();
+    this.updateRequests();
     this.refreshZebra();
 
     // Rescale all the waterfalls so that everything is visible at once.
@@ -1131,7 +1119,7 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
    */
   _createWaterfallView: function (item, timings, fromCache) {
     let { target } = item;
-    let sections = ["blocked", "dns", "connect", "send", "wait", "receive"];
+    let sections = ["blocked", "dns", "connect", "ssl", "send", "wait", "receive"];
     // Skipping "blocked" because it doesn't work yet.
 
     let timingsNode = $(".requests-menu-timings", target);
@@ -1543,6 +1531,9 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
     if (this._firstRequestStartedMillis == -1) {
       this._firstRequestStartedMillis = unixTime;
     }
+    if (this._firstRequestStartedMillisNotPersistent == -1) {
+      this._firstRequestStartedMillisNotPersistent = unixTime;
+    }
   },
 
   /**
@@ -1559,59 +1550,6 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
   },
 
   /**
-   * Gets the total number of bytes representing the cumulated content size of
-   * a set of requests. Returns 0 for an empty set.
-   *
-   * @param array itemsArray
-   * @return number
-   */
-  _getTotalBytesOfRequests: function (itemsArray) {
-    if (!itemsArray.length) {
-      return 0;
-    }
-
-    let result = 0;
-    itemsArray.forEach(item => {
-      let size = item.attachment.contentSize;
-      result += (typeof size == "number") ? size : 0;
-    });
-
-    return result;
-  },
-
-  /**
-   * Gets the oldest (first performed) request in a set. Returns null for an
-   * empty set.
-   *
-   * @param array itemsArray
-   * @return object
-   */
-  _getOldestRequest: function (itemsArray) {
-    if (!itemsArray.length) {
-      return null;
-    }
-    return itemsArray.reduce((prev, curr) =>
-      prev.attachment.startedMillis < curr.attachment.startedMillis ?
-        prev : curr);
-  },
-
-  /**
-   * Gets the newest (latest performed) request in a set. Returns null for an
-   * empty set.
-   *
-   * @param array itemsArray
-   * @return object
-   */
-  _getNewestRequest: function (itemsArray) {
-    if (!itemsArray.length) {
-      return null;
-    }
-    return itemsArray.reduce((prev, curr) =>
-      prev.attachment.startedMillis > curr.attachment.startedMillis ?
-        prev : curr);
-  },
-
-  /**
    * Gets the available waterfall width in this container.
    * @return number
    */
@@ -1637,6 +1575,7 @@ RequestsMenuView.prototype = Heritage.extend(WidgetMethods, {
   _ctx: null,
   _cachedWaterfallWidth: 0,
   _firstRequestStartedMillis: -1,
+  _firstRequestStartedMillisNotPersistent: -1,
   _lastRequestEndedMillis: -1,
   _updateQueue: [],
   _addQueue: [],
diff --git a/devtools/client/netmonitor/selectors/index.js b/devtools/client/netmonitor/selectors/index.js
index f473149b5..ba5c19094 100644
--- a/devtools/client/netmonitor/selectors/index.js
+++ b/devtools/client/netmonitor/selectors/index.js
@@ -1,8 +1,98 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
 "use strict";
 
+const { createSelector } = require("devtools/client/shared/vendor/reselect");
+
+/**
+ * Gets the total number of bytes representing the cumulated content size of
+ * a set of requests. Returns 0 for an empty set.
+ *
+ * @param {array} items - an array of request items
+ * @return {number} total bytes of requests
+ */
+function getContentSizeOfRequests(items) {
+  if (!items.length) {
+    return 0;
+  }
+
+  let result = 0;
+  items.forEach((item) => {
+    let size = item.attachment.contentSize;
+    result += (typeof size == "number") ? size : 0;
+  });
+
+  return result;
+}
+
+function getTransferredSizeOfRequests(items) {
+  if (!items.length) {
+    return 0;
+  }
+
+  let result = 0;
+  items.forEach((item) => {
+    let size = item.attachment.transferredSize;
+    result += (typeof size == "number") ? size : 0;
+  });
+
+  return result;
+}
+
+/**
+ * Gets the total milliseconds for all requests. Returns null for an
+ * empty set.
+ *
+ * @param {array} items - an array of request items
+ * @return {object} total milliseconds for all requests
+ */
+function getMillisOfRequests(items) {
+  if (!items.length) {
+    return null;
+  }
+
+  const oldest = items.reduce((prev, curr) =>
+    prev.attachment.startedMillis < curr.attachment.startedMillis ?
+      prev : curr);
+  const newest = items.reduce((prev, curr) =>
+    prev.attachment.startedMillis > curr.attachment.startedMillis ?
+      prev : curr);
+
+  return newest.attachment.endedMillis - oldest.attachment.startedMillis;
+}
+
+const getDisplayedRequestsSummary = createSelector(
+  (state) => state.requests.items,
+  (requests) => ({
+    count: requests.length,
+    contentSize: getContentSizeOfRequests(requests),
+    transferredSize: getTransferredSizeOfRequests(requests),
+    millis: getMillisOfRequests(requests),
+  })
+);
+
+function getDisplayedTimingMarker(state, marker) {
+  let timingMarker = null;
+  if (state.timingMarkers) {
+    timingMarker = state.timingMarkers.get(marker);
+  }    
+  let firstRequestStartedMillis = null;
+  if (state.requests.items.length) {
+    firstRequestStartedMillis = state.requests
+                                .items[state.requests.items.length - 1]
+                                .attachment
+                                .firstRequestStartedMillisNotPersistent;
+  }
+  if (timingMarker && firstRequestStartedMillis) {
+    return timingMarker - firstRequestStartedMillis;
+  } else {
+    return -1;
+  }
+}
+
 module.exports = {
-  // selectors...
+  getDisplayedRequestsSummary,
+  getDisplayedTimingMarker,
 };
diff --git a/devtools/client/netmonitor/test/browser_net_charts-03.js b/devtools/client/netmonitor/test/browser_net_charts-03.js
index c7d9b0c1a..4a655a8ca 100644
--- a/devtools/client/netmonitor/test/browser_net_charts-03.js
+++ b/devtools/client/netmonitor/test/browser_net_charts-03.js
@@ -33,6 +33,10 @@ add_task(function* () {
     totals: {
       label1: value => "Hello " + L10N.numberWithDecimals(value, 2),
       label2: value => "World " + L10N.numberWithDecimals(value, 2)
+    },
+    header: {
+      label1: "label1header",
+      label2: "label2header",
     }
   });
 
@@ -51,39 +55,48 @@ add_task(function* () {
   is(title.getAttribute("value"), "Table title",
     "The title node displays the correct text.");
 
-  is(rows.length, 3, "There should be 3 table chart rows created.");
+  is(rows.length, 4, "There should be 3 table chart rows and a header created.");
 
-  ok(rows[0].querySelector(".table-chart-row-box.chart-colored-blob"),
-    "A colored blob exists for the firt row.");
   is(rows[0].querySelectorAll("label")[0].getAttribute("name"), "label1",
-    "The first column of the first row exists.");
+    "The first column of the header exists.");
   is(rows[0].querySelectorAll("label")[1].getAttribute("name"), "label2",
+    "The second column of the header exists.");
+  is(rows[0].querySelectorAll("span")[0].textContent, "label1header",
+    "The first column of the header displays the correct text.");
+  is(rows[0].querySelectorAll("span")[1].textContent, "label2header",
+    "The second column of the header displays the correct text.");
+
+  ok(rows[1].querySelector(".table-chart-row-box.chart-colored-blob"),
+    "A colored blob exists for the firt row.");
+  is(rows[1].querySelectorAll("span")[0].getAttribute("name"), "label1",
+    "The first column of the first row exists.");
+  is(rows[1].querySelectorAll("span")[1].getAttribute("name"), "label2",
     "The second column of the first row exists.");
-  is(rows[0].querySelectorAll("label")[0].getAttribute("value"), "1",
+  is(rows[1].querySelectorAll("label")[0].getAttribute("value"), "1",
     "The first column of the first row displays the correct text.");
-  is(rows[0].querySelectorAll("label")[1].getAttribute("value"), "11.1foo",
+  is(rows[1].querySelectorAll("label")[1].getAttribute("value"), "11.1foo",
     "The second column of the first row displays the correct text.");
 
-  ok(rows[1].querySelector(".table-chart-row-box.chart-colored-blob"),
+  ok(rows[2].querySelector(".table-chart-row-box.chart-colored-blob"),
     "A colored blob exists for the second row.");
-  is(rows[1].querySelectorAll("label")[0].getAttribute("name"), "label1",
+  is(rows[2].querySelectorAll("label")[0].getAttribute("name"), "label1",
     "The first column of the second row exists.");
-  is(rows[1].querySelectorAll("label")[1].getAttribute("name"), "label2",
+  is(rows[2].querySelectorAll("label")[1].getAttribute("name"), "label2",
     "The second column of the second row exists.");
-  is(rows[1].querySelectorAll("label")[0].getAttribute("value"), "2",
+  is(rows[2].querySelectorAll("label")[0].getAttribute("value"), "2",
     "The first column of the second row displays the correct text.");
-  is(rows[1].querySelectorAll("label")[1].getAttribute("value"), "12.2bar",
+  is(rows[2].querySelectorAll("label")[1].getAttribute("value"), "12.2bar",
     "The second column of the first row displays the correct text.");
 
-  ok(rows[2].querySelector(".table-chart-row-box.chart-colored-blob"),
+  ok(rows[3].querySelector(".table-chart-row-box.chart-colored-blob"),
     "A colored blob exists for the third row.");
-  is(rows[2].querySelectorAll("label")[0].getAttribute("name"), "label1",
+  is(rows[3].querySelectorAll("label")[0].getAttribute("name"), "label1",
     "The first column of the third row exists.");
-  is(rows[2].querySelectorAll("label")[1].getAttribute("name"), "label2",
+  is(rows[3].querySelectorAll("label")[1].getAttribute("name"), "label2",
     "The second column of the third row exists.");
-  is(rows[2].querySelectorAll("label")[0].getAttribute("value"), "3",
+  is(rows[3].querySelectorAll("label")[0].getAttribute("value"), "3",
     "The first column of the third row displays the correct text.");
-  is(rows[2].querySelectorAll("label")[1].getAttribute("value"), "13.3baz",
+  is(rows[3].querySelectorAll("label")[1].getAttribute("value"), "13.3baz",
     "The second column of the third row displays the correct text.");
 
   is(sums.length, 2, "There should be 2 total summaries created.");
diff --git a/devtools/client/netmonitor/test/browser_net_charts-04.js b/devtools/client/netmonitor/test/browser_net_charts-04.js
index 0d150c409..921701ae5 100644
--- a/devtools/client/netmonitor/test/browser_net_charts-04.js
+++ b/devtools/client/netmonitor/test/browser_net_charts-04.js
@@ -22,6 +22,10 @@ add_task(function* () {
     totals: {
       label1: value => "Hello " + L10N.numberWithDecimals(value, 2),
       label2: value => "World " + L10N.numberWithDecimals(value, 2)
+    },
+    header: {
+      label1: "",
+      label2: ""
     }
   });
 
@@ -40,17 +44,17 @@ add_task(function* () {
   is(title.getAttribute("value"), "Table title",
     "The title node displays the correct text.");
 
-  is(rows.length, 1, "There should be 1 table chart row created.");
+  is(rows.length, 2, "There should be 1 table chart row and a 1 header created.");
 
-  ok(rows[0].querySelector(".table-chart-row-box.chart-colored-blob"),
+  ok(rows[1].querySelector(".table-chart-row-box.chart-colored-blob"),
     "A colored blob exists for the firt row.");
-  is(rows[0].querySelectorAll("label")[0].getAttribute("name"), "size",
+  is(rows[1].querySelectorAll("label")[0].getAttribute("name"), "size",
     "The first column of the first row exists.");
-  is(rows[0].querySelectorAll("label")[1].getAttribute("name"), "label",
+  is(rows[1].querySelectorAll("label")[1].getAttribute("name"), "label",
     "The second column of the first row exists.");
-  is(rows[0].querySelectorAll("label")[0].getAttribute("value"), "",
+  is(rows[1].querySelectorAll("label")[0].getAttribute("value"), "",
     "The first column of the first row displays the correct text.");
-  is(rows[0].querySelectorAll("label")[1].getAttribute("value"),
+  is(rows[1].querySelectorAll("label")[1].getAttribute("value"),
     L10N.getStr("tableChart.loading"),
     "The second column of the first row displays the correct text.");
 
diff --git a/devtools/client/netmonitor/test/browser_net_charts-05.js b/devtools/client/netmonitor/test/browser_net_charts-05.js
index 00445b132..c444d2c65 100644
--- a/devtools/client/netmonitor/test/browser_net_charts-05.js
+++ b/devtools/client/netmonitor/test/browser_net_charts-05.js
@@ -33,6 +33,10 @@ add_task(function* () {
     totals: {
       size: value => "Hello " + L10N.numberWithDecimals(value, 2),
       label: value => "World " + L10N.numberWithDecimals(value, 2)
+    },
+    header: {
+      label1: "",
+      label2: ""
     }
   });
 
@@ -53,9 +57,9 @@ add_task(function* () {
   ok(node.querySelector(".table-chart-container"),
     "A table chart was created successfully.");
 
-  is(rows.length, 3, "There should be 3 pie chart slices created.");
-  is(rows.length, 3, "There should be 3 table chart rows created.");
-  is(sums.length, 2, "There should be 2 total summaries created.");
+  is(rows.length, 4, "There should be 3 pie chart slices and 1 header created.");
+  is(rows.length, 4, "There should be 3 table chart rows and 1 header created.");
+  is(sums.length, 2, "There should be 2 total summaries and 1 header created.");
 
   yield teardown(monitor);
 });
diff --git a/devtools/client/netmonitor/test/browser_net_charts-07.js b/devtools/client/netmonitor/test/browser_net_charts-07.js
index bb992e4eb..a655f258c 100644
--- a/devtools/client/netmonitor/test/browser_net_charts-07.js
+++ b/devtools/client/netmonitor/test/browser_net_charts-07.js
@@ -20,6 +20,10 @@ add_task(function* () {
     totals: {
       label1: value => "Hello " + L10N.numberWithDecimals(value, 2),
       label2: value => "World " + L10N.numberWithDecimals(value, 2)
+    },
+    header: {
+      label1: "",
+      label2: ""
     }
   });
 
@@ -29,17 +33,17 @@ add_task(function* () {
   let rows = grid.querySelectorAll(".table-chart-row");
   let sums = node.querySelectorAll(".table-chart-summary-label");
 
-  is(rows.length, 1, "There should be 1 table chart row created.");
+  is(rows.length, 2, "There should be 1 table chart row and 1 header created.");
 
-  ok(rows[0].querySelector(".table-chart-row-box.chart-colored-blob"),
+  ok(rows[1].querySelector(".table-chart-row-box.chart-colored-blob"),
     "A colored blob exists for the firt row.");
-  is(rows[0].querySelectorAll("label")[0].getAttribute("name"), "size",
+  is(rows[1].querySelectorAll("label")[0].getAttribute("name"), "size",
     "The first column of the first row exists.");
-  is(rows[0].querySelectorAll("label")[1].getAttribute("name"), "label",
+  is(rows[1].querySelectorAll("label")[1].getAttribute("name"), "label",
     "The second column of the first row exists.");
-  is(rows[0].querySelectorAll("label")[0].getAttribute("value"), "",
+  is(rows[1].querySelectorAll("label")[0].getAttribute("value"), "",
     "The first column of the first row displays the correct text.");
-  is(rows[0].querySelectorAll("label")[1].getAttribute("value"),
+  is(rows[1].querySelectorAll("label")[1].getAttribute("value"),
     L10N.getStr("tableChart.unavailable"),
     "The second column of the first row displays the correct text.");
 
diff --git a/devtools/client/netmonitor/test/browser_net_curl-utils.js b/devtools/client/netmonitor/test/browser_net_curl-utils.js
index 7a5fc7926..afac78cfc 100644
--- a/devtools/client/netmonitor/test/browser_net_curl-utils.js
+++ b/devtools/client/netmonitor/test/browser_net_curl-utils.js
@@ -7,7 +7,7 @@
  * Tests Curl Utils functionality.
  */
 
-const { CurlUtils } = require("devtools/client/shared/curl");
+const { Curl, CurlUtils } = require("devtools/client/shared/curl");
 
 add_task(function* () {
   let { tab, monitor } = yield initNetMonitor(CURL_UTILS_URL);
@@ -18,7 +18,7 @@ add_task(function* () {
 
   RequestsMenu.lazyUpdate = false;
 
-  let wait = waitForNetworkEvents(monitor, 1, 3);
+  let wait = waitForNetworkEvents(monitor, 1, 4);
   yield ContentTask.spawn(tab.linkedBrowser, SIMPLE_SJS, function* (url) {
     content.wrappedJSObject.performRequests(url);
   });
@@ -27,8 +27,9 @@ add_task(function* () {
   let requests = {
     get: RequestsMenu.getItemAtIndex(0),
     post: RequestsMenu.getItemAtIndex(1),
-    multipart: RequestsMenu.getItemAtIndex(2),
-    multipartForm: RequestsMenu.getItemAtIndex(3)
+    patch: RequestsMenu.getItemAtIndex(2),
+    multipart: RequestsMenu.getItemAtIndex(3),
+    multipartForm: RequestsMenu.getItemAtIndex(4)
   };
 
   let data = yield createCurlData(requests.get.attachment, gNetwork);
@@ -37,6 +38,12 @@ add_task(function* () {
   data = yield createCurlData(requests.post.attachment, gNetwork);
   testIsUrlEncodedRequest(data);
   testWritePostDataTextParams(data);
+  testWriteEmptyPostDataTextParams(data);
+  testDataArgumentOnGeneratedCommand(data);
+
+  data = yield createCurlData(requests.patch.attachment, gNetwork);
+  testWritePostDataTextParams(data);
+  testDataArgumentOnGeneratedCommand(data);
 
   data = yield createCurlData(requests.multipart.attachment, gNetwork);
   testIsMultipartRequest(data);
@@ -85,6 +92,18 @@ function testWritePostDataTextParams(data) {
     "Should return a serialized representation of the request parameters");
 }
 
+function testWriteEmptyPostDataTextParams(data) {
+  let params = CurlUtils.writePostDataTextParams(null);
+  is(params, "",
+    "Should return a empty string when no parameters provided");
+}
+
+function testDataArgumentOnGeneratedCommand(data) {
+  let curlCommand = Curl.generateCommand(data);
+  ok(curlCommand.includes("--data"),
+    "Should return a curl command with --data");
+}
+
 function testGetMultipartBoundary(data) {
   let boundary = CurlUtils.getMultipartBoundary(data);
   ok(/-{3,}\w+/.test(boundary),
diff --git a/devtools/client/netmonitor/test/browser_net_footer-summary.js b/devtools/client/netmonitor/test/browser_net_footer-summary.js
index e484b2097..8faa8470b 100644
--- a/devtools/client/netmonitor/test/browser_net_footer-summary.js
+++ b/devtools/client/netmonitor/test/browser_net_footer-summary.js
@@ -10,13 +10,14 @@
 
 add_task(function* () {
   requestLongerTimeout(2);
+  let { getSummary } = require("devtools/client/netmonitor/selectors/index");
   let { L10N } = require("devtools/client/netmonitor/l10n");
   let { PluralForm } = require("devtools/shared/plural-form");
 
   let { tab, monitor } = yield initNetMonitor(FILTERING_URL);
   info("Starting test... ");
 
-  let { $, NetMonitorView } = monitor.panelWin;
+  let { $, NetMonitorView, gStore } = monitor.panelWin;
   let { RequestsMenu } = NetMonitorView;
 
   RequestsMenu.lazyUpdate = false;
@@ -43,33 +44,27 @@ add_task(function* () {
   yield teardown(monitor);
 
   function testStatus() {
-    let summary = $("#requests-menu-network-summary-button");
-    let value = summary.getAttribute("label");
+    const { count, contentSize, transferredSize, millis } = getSummary(gStore.getState());
+    let value = $("#requests-menu-network-summary-button").textContent;
     info("Current summary: " + value);
 
-    let visibleItems = RequestsMenu.visibleItems;
-    let visibleRequestsCount = visibleItems.length;
     let totalRequestsCount = RequestsMenu.itemCount;
-    info("Current requests: " + visibleRequestsCount + " of " + totalRequestsCount + ".");
+    info("Current requests: " + count + " of " + totalRequestsCount + ".");
 
-    if (!totalRequestsCount || !visibleRequestsCount) {
+    if (!totalRequestsCount || !count) {
       is(value, L10N.getStr("networkMenu.empty"),
         "The current summary text is incorrect, expected an 'empty' label.");
       return;
     }
 
-    let totalBytes = RequestsMenu._getTotalBytesOfRequests(visibleItems);
-    let totalMillis =
-      RequestsMenu._getNewestRequest(visibleItems).attachment.endedMillis -
-      RequestsMenu._getOldestRequest(visibleItems).attachment.startedMillis;
+    info("Computed total bytes: " + contentSize);
+    info("Computed total millis: " + millis);
 
-    info("Computed total bytes: " + totalBytes);
-    info("Computed total millis: " + totalMillis);
-
-    is(value, PluralForm.get(visibleRequestsCount, L10N.getStr("networkMenu.summary"))
-      .replace("#1", visibleRequestsCount)
-      .replace("#2", L10N.numberWithDecimals((totalBytes || 0) / 1024, 2))
-      .replace("#3", L10N.numberWithDecimals((totalMillis || 0) / 1000, 2))
+    is(value, PluralForm.get(count, L10N.getStr("networkMenu.summary2"))
+      .replace("#1", count)
+      .replace("#2", L10N.numberWithDecimals((contentSize || 0) / 1024, 2))
+      .replace("#3", L10N.numberWithDecimals((transferredSize || 0) / 1024, 2))
+      .replace("#4", L10N.numberWithDecimals((millis || 0) / 1000, 2))
     , "The current summary text is incorrect.");
   }
 });
diff --git a/devtools/client/netmonitor/test/browser_net_security-details.js b/devtools/client/netmonitor/test/browser_net_security-details.js
index 0a83b3ed9..61f39a414 100644
--- a/devtools/client/netmonitor/test/browser_net_security-details.js
+++ b/devtools/client/netmonitor/test/browser_net_security-details.js
@@ -66,6 +66,10 @@ add_task(function* () {
   checkLabel("#security-cert-issuer-o", "Mozilla Testing");
   checkLabel("#security-cert-issuer-ou", "<Not Available>");
 
+  // These two values can change. So only check they're not empty.
+  checkLabelNotEmpty("#security-keagroup-value");
+  checkLabelNotEmpty("#security-signaturescheme-value");
+
   // Locale sensitive and varies between timezones. Cant't compare equality or
   // the test fails depending on which part of the world the test is executed.
   checkLabelNotEmpty("#security-cert-validity-begins");
diff --git a/devtools/client/netmonitor/test/browser_net_simple-request-data.js b/devtools/client/netmonitor/test/browser_net_simple-request-data.js
index 1b952bd71..f21318d7a 100644
--- a/devtools/client/netmonitor/test/browser_net_simple-request-data.js
+++ b/devtools/client/netmonitor/test/browser_net_simple-request-data.js
@@ -226,6 +226,8 @@ function test() {
         "The eventTimings attachment has an incorrect |timings.blocked| property.");
       is(typeof requestItem.attachment.eventTimings.timings.dns, "number",
         "The eventTimings attachment has an incorrect |timings.dns| property.");
+      is(typeof requestItem.attachment.eventTimings.timings.ssl, "number",
+        "The eventTimings attachment has an incorrect |timings.ssl| property.");
       is(typeof requestItem.attachment.eventTimings.timings.connect, "number",
         "The eventTimings attachment has an incorrect |timings.connect| property.");
       is(typeof requestItem.attachment.eventTimings.timings.send, "number",
diff --git a/devtools/client/netmonitor/test/html_curl-utils.html b/devtools/client/netmonitor/test/html_curl-utils.html
index 8ff7ecdf0..eb5c0c5b6 100644
--- a/devtools/client/netmonitor/test/html_curl-utils.html
+++ b/devtools/client/netmonitor/test/html_curl-utils.html
@@ -52,6 +52,17 @@
         xhr.send(params);
       }
 
+      function ajaxPatch(aUrl, aCallback) {
+        let xhr = new XMLHttpRequest();
+        xhr.open("PATCH", aUrl, true);
+        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+        xhr.onload = function() {
+          aCallback();
+        };
+        var params = "param1=value1&param2=value2&param3=value3";
+        xhr.send(params);
+      }
+
       function ajaxMultipart(aUrl, aCallback) {
         var xhr = new XMLHttpRequest();
         xhr.open("POST", aUrl, true);
@@ -88,8 +99,10 @@
       function performRequests(aUrl) {
         ajaxGet(aUrl, () => {
           ajaxPost(aUrl, () => {
-            ajaxMultipart(aUrl, () => {
-              submitForm();
+            ajaxPatch(aUrl, () => {
+              ajaxMultipart(aUrl, () => {
+                submitForm();
+              });
             });
           });
         });
diff --git a/devtools/client/netmonitor/toolbar-view.js b/devtools/client/netmonitor/toolbar-view.js
index 28c3cf99b..1834d3ee9 100644
--- a/devtools/client/netmonitor/toolbar-view.js
+++ b/devtools/client/netmonitor/toolbar-view.js
@@ -7,6 +7,7 @@ const Provider = createFactory(require("devtools/client/shared/vendor/react-redu
 const FilterButtons = createFactory(require("./components/filter-buttons"));
 const ToggleButton = createFactory(require("./components/toggle-button"));
 const SearchBox = createFactory(require("./components/search-box"));
+const SummaryButton = createFactory(require("./components/summary-button"));
 const { L10N } = require("./l10n");
 
 // Shortcuts
@@ -28,8 +29,9 @@ ToolbarView.prototype = {
 
     this._clearContainerNode = $("#react-clear-button-hook");
     this._filterContainerNode = $("#react-filter-buttons-hook");
-    this._toggleContainerNode = $("#react-details-pane-toggle-hook");
+    this._summaryContainerNode = $("#react-summary-button-hook");
     this._searchContainerNode = $("#react-search-box-hook");
+    this._toggleContainerNode = $("#react-details-pane-toggle-hook");
 
     // clear button
     ReactDOM.render(button({
@@ -47,6 +49,12 @@ ToolbarView.prototype = {
       FilterButtons()
     ), this._filterContainerNode);
 
+    // summary button
+    ReactDOM.render(Provider(
+      { store },
+      SummaryButton()
+    ), this._summaryContainerNode);
+
     // search box
     ReactDOM.render(Provider(
       { store },
@@ -68,8 +76,9 @@ ToolbarView.prototype = {
 
     ReactDOM.unmountComponentAtNode(this._clearContainerNode);
     ReactDOM.unmountComponentAtNode(this._filterContainerNode);
-    ReactDOM.unmountComponentAtNode(this._toggleContainerNode);
+    ReactDOM.unmountComponentAtNode(this._summaryContainerNode);
     ReactDOM.unmountComponentAtNode(this._searchContainerNode);
+    ReactDOM.unmountComponentAtNode(this._toggleContainerNode);
   }
 
 };
diff --git a/devtools/client/performance/performance-controller.js b/devtools/client/performance/performance-controller.js
index e47a0c401..4bd272f41 100644
--- a/devtools/client/performance/performance-controller.js
+++ b/devtools/client/performance/performance-controller.js
@@ -527,11 +527,10 @@ var PerformanceController = {
     if (flags.testing) {
       return { supported: true, enabled: true };
     }
-    let supported = system.constants.E10S_TESTING_ONLY;
     // This is only checked on tool startup -- requires a restart if
     // e10s subsequently enabled.
     let enabled = this._e10s;
-    return { supported, enabled };
+    return { supported: false, enabled };
   },
 
   /**
diff --git a/devtools/client/performance/test/browser_perf-recording-notices-05.js b/devtools/client/performance/test/browser_perf-recording-notices-05.js
index b6267470d..7a6b6b6b9 100644
--- a/devtools/client/performance/test/browser_perf-recording-notices-05.js
+++ b/devtools/client/performance/test/browser_perf-recording-notices-05.js
@@ -41,8 +41,8 @@ add_task(function* () {
   enabled = true;
   PerformanceController._setMultiprocessAttributes();
   ok($("#performance-view").getAttribute("e10s"), "",
-    "When e10s is enabled, but not supported, this probably means we no longer have " +
-    "E10S_TESTING_ONLY, and we have no e10s attribute.");
+    "When e10s is enabled, but not supported, this probably means we " +
+    "have no e10s attribute.");
 
   supported = true;
   enabled = true;
diff --git a/devtools/client/scratchpad/scratchpad.js b/devtools/client/scratchpad/scratchpad.js
index 306b635df..60221f39d 100644
--- a/devtools/client/scratchpad/scratchpad.js
+++ b/devtools/client/scratchpad/scratchpad.js
@@ -81,7 +81,7 @@ loader.lazyRequireGetter(this, "DebuggerServer", "devtools/server/main", true);
 loader.lazyRequireGetter(this, "DebuggerClient", "devtools/shared/client/main", true);
 loader.lazyRequireGetter(this, "EnvironmentClient", "devtools/shared/client/main", true);
 loader.lazyRequireGetter(this, "ObjectClient", "devtools/shared/client/main", true);
-loader.lazyRequireGetter(this, "HUDService", "devtools/client/webconsole/hudservice");
+loader.lazyRequireGetter(this, "HUDService", "devtools/client/webconsole/hudservice", true);
 
 XPCOMUtils.defineLazyGetter(this, "REMOTE_TIMEOUT", () =>
   Services.prefs.getIntPref("devtools.debugger.remote-timeout"));
@@ -1744,6 +1744,9 @@ var Scratchpad = {
       this.editor.focus();
       this.editor.setCursor({ line: lines.length, ch: lines.pop().length });
 
+      // Add the commands controller for the source-editor.
+      this.editor.insertCommandsController();
+
       if (state)
         this.dirty = !state.saved;
 
diff --git a/devtools/client/scratchpad/scratchpad.xul b/devtools/client/scratchpad/scratchpad.xul
index 0603fa95e..8694c1bb5 100644
--- a/devtools/client/scratchpad/scratchpad.xul
+++ b/devtools/client/scratchpad/scratchpad.xul
@@ -121,7 +121,7 @@
   <key id="sp-key-reloadAndRun"
        key="&reloadAndRun.key;"
        command="sp-cmd-reloadAndRun"
-       modifiers="accel,shift"/>
+       modifiers="shift,alt"/>
   <key id="sp-key-evalFunction"
        key="&evalFunction.key;"
        command="sp-cmd-evalFunction"
diff --git a/devtools/client/scratchpad/test/browser_scratchpad_open_error_console.js b/devtools/client/scratchpad/test/browser_scratchpad_open_error_console.js
index 4da2a2daf..418bdfb56 100644
--- a/devtools/client/scratchpad/test/browser_scratchpad_open_error_console.js
+++ b/devtools/client/scratchpad/test/browser_scratchpad_open_error_console.js
@@ -2,7 +2,7 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-const HUDService = require("devtools/client/webconsole/hudservice");
+const {HUDService} = require("devtools/client/webconsole/hudservice");
 
 function test()
 {
diff --git a/devtools/client/shared/curl.js b/devtools/client/shared/curl.js
index 44465193f..420fe6aa5 100644
--- a/devtools/client/shared/curl.js
+++ b/devtools/client/shared/curl.js
@@ -76,7 +76,8 @@ const Curl = {
 
     // Create post data.
     let postData = [];
-    if (utils.isUrlEncodedRequest(data) || data.method == "PUT") {
+    if (utils.isUrlEncodedRequest(data) ||
+          ["PUT", "POST", "PATCH"].includes(data.method)) {
       postDataText = data.postDataText;
       postData.push("--data");
       postData.push(escapeString(utils.writePostDataTextParams(postDataText)));
@@ -207,6 +208,9 @@ const CurlUtils = {
    *         Post data parameters.
    */
   writePostDataTextParams: function (postDataText) {
+    if (!postDataText) {
+      return "";
+    }
     let lines = postDataText.split("\r\n");
     return lines[lines.length - 1];
   },
diff --git a/devtools/client/shared/moz.build b/devtools/client/shared/moz.build
index 1c61970c0..7be4a0088 100644
--- a/devtools/client/shared/moz.build
+++ b/devtools/client/shared/moz.build
@@ -35,6 +35,7 @@ DevToolsModules(
     'Jsbeautify.jsm',
     'key-shortcuts.js',
     'keycodes.js',
+    'natural-sort.js',
     'network-throttling-profiles.js',
     'node-attribute-parser.js',
     'options-view.js',
diff --git a/devtools/client/shared/natural-sort.js b/devtools/client/shared/natural-sort.js
new file mode 100644
index 000000000..904d76431
--- /dev/null
+++ b/devtools/client/shared/natural-sort.js
@@ -0,0 +1,106 @@
+/*
+ * Natural Sort algorithm for Javascript - Version 0.8.1 - Released under MIT license
+ * Author: Jim Palmer (based on chunking idea from Dave Koelle)
+ *
+ * Includes pull request to move regexes out of main function for performance
+ * increases.
+ *
+ * Repository:
+ *   https://github.com/overset/javascript-natural-sort/
+ */
+
+"use strict";
+
+var re = /(^([+\-]?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?(?=\D|\s|$))|^0x[\da-fA-F]+$|\d+)/g;
+var sre = /^\s+|\s+$/g;   // trim pre-post whitespace
+var snre = /\s+/g;        // normalize all whitespace to single ' ' character
+
+// eslint-disable-next-line
+var dre = /(^([\w ]+,?[\w ]+)?[\w ]+,?[\w ]+\d+:\d+(:\d+)?[\w ]?|^\d{1,4}[\/\-]\d{1,4}[\/\-]\d{1,4}|^\w+, \w+ \d+, \d{4})/;
+var hre = /^0x[0-9a-f]+$/i;
+var ore = /^0/;
+var b0re = /^\0/;
+var e0re = /\0$/;
+
+exports.naturalSortCaseSensitive =
+function naturalSortCaseSensitive(a, b) {
+  return naturalSort(a, b, false);
+};
+
+exports.naturalSortCaseInsensitive =
+function naturalSortCaseInsensitive(a, b) {
+  return naturalSort(a, b, true);
+};
+
+/**
+ * Sort numbers, strings, IP Addresses, Dates, Filenames, version numbers etc.
+ * "the way humans do."
+ *
+ * This function should only be called via naturalSortCaseSensitive and
+ * naturalSortCaseInsensitive.
+ *
+ * e.g. [3, 2, 1, 10].sort(naturalSort)
+ *
+ * @param  {Object} a
+ *         Passed in by Array.sort(a, b)
+ * @param  {Object} b
+ *         Passed in by Array.sort(a, b)
+ * @param  {Boolean} insensitive
+ *         Should the search be case insensitive?
+ */
+function naturalSort(a, b, insensitive) {
+  // convert all to strings strip whitespace
+  let i = function (s) {
+    return (insensitive && ("" + s).toLowerCase() || "" + s)
+                                   .replace(sre, "");
+  };
+  let x = i(a) || "";
+  let y = i(b) || "";
+  // chunk/tokenize
+  let xN = x.replace(re, "\0$1\0").replace(e0re, "").replace(b0re, "").split("\0");
+  let yN = y.replace(re, "\0$1\0").replace(e0re, "").replace(b0re, "").split("\0");
+  // numeric, hex or date detection
+  let xD = parseInt(x.match(hre), 16) || (xN.length !== 1 && Date.parse(x));
+  let yD = parseInt(y.match(hre), 16) || xD && y.match(dre) && Date.parse(y) || null;
+  let normChunk = function (s, l) {
+    // normalize spaces; find floats not starting with '0', string or 0 if
+    // not defined (Clint Priest)
+    return (!s.match(ore) || l == 1) &&
+           parseFloat(s) || s.replace(snre, " ").replace(sre, "") || 0;
+  };
+  let oFxNcL;
+  let oFyNcL;
+
+  // first try and sort Hex codes or Dates
+  if (yD) {
+    if (xD < yD) {
+      return -1;
+    } else if (xD > yD) {
+      return 1;
+    }
+  }
+
+  // natural sorting through split numeric strings and default strings
+  // eslint-disable-next-line
+  for (let cLoc = 0, xNl = xN.length, yNl = yN.length, numS = Math.max(xNl, yNl); cLoc < numS; cLoc++) {
+    oFxNcL = normChunk(xN[cLoc] || "", xNl);
+    oFyNcL = normChunk(yN[cLoc] || "", yNl);
+
+    // handle numeric vs string comparison - number < string - (Kyle Adams)
+    if (isNaN(oFxNcL) !== isNaN(oFyNcL)) {
+      return isNaN(oFxNcL) ? 1 : -1;
+    }
+    // if unicode use locale comparison
+    // eslint-disable-next-line
+    if (/[^\x00-\x80]/.test(oFxNcL + oFyNcL) && oFxNcL.localeCompare) {
+      let comp = oFxNcL.localeCompare(oFyNcL);
+      return comp / Math.abs(comp);
+    }
+    if (oFxNcL < oFyNcL) {
+      return -1;
+    } else if (oFxNcL > oFyNcL) {
+      return 1;
+    }
+  }
+  return null;
+}
diff --git a/devtools/client/shared/widgets/Chart.jsm b/devtools/client/shared/widgets/Chart.jsm
index 0894a62ca..0b7cb71fb 100644
--- a/devtools/client/shared/widgets/Chart.jsm
+++ b/devtools/client/shared/widgets/Chart.jsm
@@ -105,7 +105,7 @@ function PieTableChart(node, pie, table) {
  *           - "mouseout", when the mouse leaves a slice or a row
  *           - "click", when the mouse enters a slice or a row
  */
-function createPieTableChart(document, { title, diameter, data, strings, totals, sorted }) {
+function createPieTableChart(document, { title, diameter, data, strings, totals, sorted, header }) {
   if (data && sorted) {
     data = data.slice().sort((a, b) => +(a.size < b.size));
   }
@@ -119,7 +119,8 @@ function createPieTableChart(document, { title, diameter, data, strings, totals,
     title: title,
     data: data,
     strings: strings,
-    totals: totals
+    totals: totals,
+    header: header,
   });
 
   let container = document.createElement("hbox");
@@ -338,7 +339,7 @@ function createPieChart(document, { data, width, height, centerX, centerY, radiu
  *           - "mouseout", when the mouse leaves a row
  *           - "click", when the mouse clicks a row
  */
-function createTableChart(document, { title, data, strings, totals }) {
+function createTableChart(document, { title, data, strings, totals, header }) {
   strings = strings || {};
   totals = totals || {};
   let isPlaceholder = false;
@@ -371,6 +372,24 @@ function createTableChart(document, { title, data, strings, totals }) {
   tableNode.className = "plain table-chart-grid";
   container.appendChild(tableNode);
 
+  const headerNode = document.createElement("div");
+  headerNode.className = "table-chart-row";
+
+  const headerBoxNode = document.createElement("div");
+  headerBoxNode.className = "table-chart-row-box";
+  headerNode.appendChild(headerBoxNode);
+
+  for (let [key, value] of Object.entries(header)) {
+    let headerLabelNode = document.createElement("span");
+    headerLabelNode.className = "plain table-chart-row-label";
+    headerLabelNode.setAttribute("name", key);
+    headerLabelNode.textContent = value;
+
+    headerNode.appendChild(headerLabelNode);
+  }
+
+  tableNode.appendChild(headerNode);
+
   for (let rowInfo of data) {
     let rowNode = document.createElement("hbox");
     rowNode.className = "table-chart-row";
diff --git a/devtools/client/shared/widgets/TableWidget.js b/devtools/client/shared/widgets/TableWidget.js
index 5dacd1b67..a0f0dfc11 100644
--- a/devtools/client/shared/widgets/TableWidget.js
+++ b/devtools/client/shared/widgets/TableWidget.js
@@ -8,6 +8,8 @@ loader.lazyRequireGetter(this, "setNamedTimeout",
   "devtools/client/shared/widgets/view-helpers", true);
 loader.lazyRequireGetter(this, "clearNamedTimeout",
   "devtools/client/shared/widgets/view-helpers", true);
+loader.lazyRequireGetter(this, "naturalSortCaseInsensitive",
+  "devtools/client/shared/natural-sort", true);
 const {KeyCodes} = require("devtools/client/shared/keycodes");
 
 const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
@@ -123,6 +125,8 @@ function TableWidget(node, options = {}) {
 TableWidget.prototype = {
 
   items: null,
+  editBookmark: null,
+  scrollIntoViewOnUpdate: null,
 
   /**
    * Getter for the headers context menu popup id.
@@ -139,7 +143,12 @@ TableWidget.prototype = {
    */
   set selectedRow(id) {
     for (let column of this.columns.values()) {
-      column.selectRow(id[this.uniqueId] || id);
+      if (id) {
+        column.selectRow(id[this.uniqueId] || id);
+      } else {
+        column.selectedRow = null;
+        column.selectRow(null);
+      }
     }
   },
 
@@ -615,8 +624,13 @@ TableWidget.prototype = {
   /**
    * Populates the header context menu with the names of the columns along with
    * displaying which columns are hidden or visible.
+   *
+   * @param {Array} privateColumns=[]
+   *        An array of column names that should never appear in the table. This
+   *        allows us to e.g. have an invisible compound primary key for a
+   *        table's rows.
    */
-  populateMenuPopup: function () {
+  populateMenuPopup: function (privateColumns = []) {
     if (!this.menupopup) {
       return;
     }
@@ -626,6 +640,10 @@ TableWidget.prototype = {
     }
 
     for (let column of this.columns.values()) {
+      if (privateColumns.includes(column.id)) {
+        continue;
+      }
+
       let menuitem = this.document.createElementNS(XUL_NS, "menuitem");
       menuitem.setAttribute("label", column.header.getAttribute("value"));
       menuitem.setAttribute("data-id", column.id);
@@ -663,16 +681,21 @@ TableWidget.prototype = {
    * Creates the columns in the table. Without calling this method, data cannot
    * be inserted into the table unless `initialColumns` was supplied.
    *
-   * @param {object} columns
+   * @param {Object} columns
    *        A key value pair representing the columns of the table. Where the
    *        key represents the id of the column and the value is the displayed
    *        label in the header of the column.
-   * @param {string} sortOn
+   * @param {String} sortOn
    *        The id of the column on which the table will be initially sorted on.
-   * @param {array} hiddenColumns
+   * @param {Array} hiddenColumns
    *        Ids of all the columns that are hidden by default.
+   * @param {Array} privateColumns=[]
+   *        An array of column names that should never appear in the table. This
+   *        allows us to e.g. have an invisible compound primary key for a
+   *        table's rows.
    */
-  setColumns: function (columns, sortOn = this.sortedOn, hiddenColumns = []) {
+  setColumns: function (columns, sortOn = this.sortedOn, hiddenColumns = [],
+                        privateColumns = []) {
     for (let column of this.columns.values()) {
       column.destroy();
     }
@@ -702,13 +725,18 @@ TableWidget.prototype = {
       }
 
       this.columns.set(id, new Column(this, id, columns[id]));
-      if (hiddenColumns.indexOf(id) > -1) {
+      if (hiddenColumns.includes(id) || privateColumns.includes(id)) {
+        // Hide the column.
         this.columns.get(id).toggleColumn();
+
+        if (privateColumns.includes(id)) {
+          this.columns.get(id).private = true;
+        }
       }
     }
     this.sortedOn = sortOn;
     this.sortBy(this.sortedOn);
-    this.populateMenuPopup();
+    this.populateMenuPopup(privateColumns);
   },
 
   /**
@@ -778,6 +806,11 @@ TableWidget.prototype = {
       return;
     }
 
+    if (this.editBookmark && !this.items.has(this.editBookmark)) {
+      // Key has been updated... update bookmark.
+      this.editBookmark = item[this.uniqueId];
+    }
+
     let index = this.columns.get(this.sortedOn).push(item);
     for (let [key, column] of this.columns) {
       if (key != this.sortedOn) {
@@ -814,7 +847,8 @@ TableWidget.prototype = {
       column.remove(item);
       column.updateZebra();
     }
-    if (this.items.size == 0) {
+    if (this.items.size === 0) {
+      this.selectedRow = null;
       this.tbody.setAttribute("empty", "empty");
     }
 
@@ -857,6 +891,8 @@ TableWidget.prototype = {
     this.tbody.setAttribute("empty", "empty");
     this.setPlaceholderText(this.emptyText);
 
+    this.selectedRow = null;
+
     this.emit(EVENTS.TABLE_CLEARED, this);
   },
 
@@ -958,6 +994,9 @@ module.exports.TableWidget = TableWidget;
  *        The displayed string on the column's header.
  */
 function Column(table, id, header) {
+  // By default cells are visible in the UI.
+  this._private = false;
+
   this.tbody = table.tbody;
   this.document = table.document;
   this.window = table.window;
@@ -1041,6 +1080,23 @@ Column.prototype = {
   },
 
   /**
+   * Get the private state of the column (visibility in the UI).
+   */
+  get private() {
+    return this._private;
+  },
+
+  /**
+   * Set the private state of the column (visibility in the UI).
+   *
+   * @param  {Boolean} state
+   *         Private (true or false)
+   */
+  set private(state) {
+    this._private = state;
+  },
+
+  /**
    * Sets the sorted value
    */
   set sorted(value) {
@@ -1115,7 +1171,9 @@ Column.prototype = {
   },
 
   /**
-   * Called when a row is updated.
+   * Called when a row is updated e.g. a cell is changed. This means that
+   * for a new row this method will be called once for each column. If a single
+   * cell is changed this method will be called just once.
    *
    * @param {string} event
    *        The event name of the event. i.e. EVENTS.ROW_UPDATED
@@ -1124,7 +1182,23 @@ Column.prototype = {
    */
   onRowUpdated: function (event, id) {
     this._updateItems();
+
     if (this.highlightUpdated && this.items[id] != null) {
+      if (this.table.scrollIntoViewOnUpdate) {
+        let cell = this.cells[this.items[id]];
+
+        // When a new row is created this method is called once for each column
+        // as each cell is updated. We can only scroll to cells if they are
+        // visible. We check for visibility and once we find the first visible
+        // cell in a row we scroll it into view and reset the
+        // scrollIntoViewOnUpdate flag.
+        if (cell.label.clientHeight > 0) {
+          cell.scrollIntoView();
+
+          this.table.scrollIntoViewOnUpdate = null;
+        }
+      }
+
       if (this.table.editBookmark) {
         // A rows position in the table can change as the result of an edit. In
         // order to ensure that the correct row is highlighted after an edit we
@@ -1136,6 +1210,7 @@ Column.prototype = {
 
       this.cells[this.items[id]].flash();
     }
+
     this.updateZebra();
   },
 
@@ -1160,15 +1235,16 @@ Column.prototype = {
    */
   selectRowAt: function (index) {
     if (this.selectedRow != null) {
-      this.cells[this.items[this.selectedRow]].toggleClass("theme-selected");
+      this.cells[this.items[this.selectedRow]].classList.remove("theme-selected");
     }
-    if (index < 0) {
+
+    let cell = this.cells[index];
+    if (cell) {
+      cell.classList.add("theme-selected");
+      this.selectedRow = cell.id;
+    } else {
       this.selectedRow = null;
-      return;
     }
-    let cell = this.cells[index];
-    cell.toggleClass("theme-selected");
-    this.selectedRow = cell.id;
   },
 
   /**
@@ -1218,11 +1294,11 @@ Column.prototype = {
       let index;
       if (this.sorted == 1) {
         index = this.cells.findIndex(element => {
-          return value < element.value;
+          return naturalSortCaseInsensitive(value, element.value) === -1;
         });
       } else {
         index = this.cells.findIndex(element => {
-          return value > element.value;
+          return naturalSortCaseInsensitive(value, element.value) === 1;
         });
       }
       index = index >= 0 ? index : this.cells.length;
@@ -1332,7 +1408,6 @@ Column.prototype = {
     this.cells = [];
     this.items = {};
     this._itemsDirty = false;
-    this.selectedRow = null;
     while (this.header.nextSibling) {
       this.header.nextSibling.remove();
     }
@@ -1350,7 +1425,7 @@ Column.prototype = {
             a[this.id].textContent : a[this.id];
         let val2 = (b[this.id] instanceof Node) ?
             b[this.id].textContent : b[this.id];
-        return val1 > val2;
+        return naturalSortCaseInsensitive(val1, val2);
       });
     } else if (this.sorted > 1) {
       items.sort((a, b) => {
@@ -1358,12 +1433,12 @@ Column.prototype = {
             a[this.id].textContent : a[this.id];
         let val2 = (b[this.id] instanceof Node) ?
             b[this.id].textContent : b[this.id];
-        return val2 > val1;
+        return naturalSortCaseInsensitive(val2, val1);
       });
     }
 
     if (this.selectedRow) {
-      this.cells[this.items[this.selectedRow]].toggleClass("theme-selected");
+      this.cells[this.items[this.selectedRow]].classList.remove("theme-selected");
     }
     this.items = {};
     // Otherwise, just use the sorted array passed to update the cells value.
@@ -1373,7 +1448,7 @@ Column.prototype = {
       this.cells[i].id = item[this.uniqueId];
     });
     if (this.selectedRow) {
-      this.cells[this.items[this.selectedRow]].toggleClass("theme-selected");
+      this.cells[this.items[this.selectedRow]].classList.add("theme-selected");
     }
     this._itemsDirty = false;
     this.updateZebra();
@@ -1387,7 +1462,9 @@ Column.prototype = {
       if (!cell.hidden) {
         i++;
       }
-      cell.toggleClass("even", !(i % 2));
+
+      let even = !(i % 2);
+      cell.classList.toggle("even", even);
     }
   },
 
@@ -1523,8 +1600,8 @@ Cell.prototype = {
     return this._value;
   },
 
-  toggleClass: function (className, condition) {
-    this.label.classList.toggle(className, condition);
+  get classList() {
+    return this.label.classList;
   },
 
   /**
@@ -1550,6 +1627,10 @@ Cell.prototype = {
     this.label.focus();
   },
 
+  scrollIntoView: function () {
+    this.label.scrollIntoView(false);
+  },
+
   destroy: function () {
     this.label.remove();
     this.label = null;
diff --git a/devtools/client/sourceeditor/editor-commands-controller.js b/devtools/client/sourceeditor/editor-commands-controller.js
new file mode 100644
index 000000000..2587f9a1f
--- /dev/null
+++ b/devtools/client/sourceeditor/editor-commands-controller.js
@@ -0,0 +1,97 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/**
+ * The source editor exposes XUL commands that can be used when embedded in a XUL
+ * document. This controller drives the availability and behavior of the commands. When
+ * the editor input field is focused, this controller will update the matching menu item
+ * entries found in application menus or context menus.
+ */
+
+/**
+ * Returns a controller object that can be used for editor-specific commands:
+ * - find
+ * - find again
+ * - go to line
+ * - undo
+ * - redo
+ * - delete
+ * - select all
+ */
+function createController(ed) {
+  return {
+    supportsCommand: function (cmd) {
+      switch (cmd) {
+        case "cmd_find":
+        case "cmd_findAgain":
+        case "cmd_gotoLine":
+        case "cmd_undo":
+        case "cmd_redo":
+        case "cmd_delete":
+        case "cmd_selectAll":
+          return true;
+      }
+
+      return false;
+    },
+
+    isCommandEnabled: function (cmd) {
+      let cm = ed.codeMirror;
+
+      switch (cmd) {
+        case "cmd_find":
+        case "cmd_gotoLine":
+        case "cmd_selectAll":
+          return true;
+        case "cmd_findAgain":
+          return cm.state.search != null && cm.state.search.query != null;
+        case "cmd_undo":
+          return ed.canUndo();
+        case "cmd_redo":
+          return ed.canRedo();
+        case "cmd_delete":
+          return ed.somethingSelected();
+      }
+
+      return false;
+    },
+
+    doCommand: function (cmd) {
+      let cm = ed.codeMirror;
+
+      let map = {
+        "cmd_selectAll": "selectAll",
+        "cmd_find": "find",
+        "cmd_undo": "undo",
+        "cmd_redo": "redo",
+        "cmd_delete": "delCharAfter",
+        "cmd_findAgain": "findNext"
+      };
+
+      if (map[cmd]) {
+        cm.execCommand(map[cmd]);
+        return;
+      }
+
+      if (cmd == "cmd_gotoLine") {
+        ed.jumpToLine();
+      }
+    },
+
+    onEvent: function () {}
+  };
+}
+
+/**
+ * Create and insert a commands controller for the provided SourceEditor instance.
+ */
+function insertCommandsController(sourceEditor) {
+  let input = sourceEditor.codeMirror.getInputField();
+  let controller = createController(sourceEditor);
+  input.controllers.insertControllerAt(0, controller);
+}
+
+module.exports = { insertCommandsController };
diff --git a/devtools/client/sourceeditor/editor.js b/devtools/client/sourceeditor/editor.js
index ce2136afc..1b3c1d31a 100644
--- a/devtools/client/sourceeditor/editor.js
+++ b/devtools/client/sourceeditor/editor.js
@@ -489,6 +489,16 @@ Editor.prototype = {
   },
 
   /**
+   * The source editor can expose several commands linked from system and context menus.
+   * Kept for backward compatibility with scratchpad and styleeditor.
+   */
+  insertCommandsController: function () {
+    const { insertCommandsController } =
+      require("devtools/client/sourceeditor/editor-commands-controller");
+    insertCommandsController(this);
+  },
+
+  /**
    * Returns text from the text area. If line argument is provided
    * the method returns only that line.
    */
diff --git a/devtools/client/sourceeditor/moz.build b/devtools/client/sourceeditor/moz.build
index 5081325c5..765accb14 100644
--- a/devtools/client/sourceeditor/moz.build
+++ b/devtools/client/sourceeditor/moz.build
@@ -12,6 +12,7 @@ DevToolsModules(
     'autocomplete.js',
     'css-autocompleter.js',
     'debugger.js',
+    'editor-commands-controller.js',
     'editor.js'
 )
 
diff --git a/devtools/client/storage/storage.xul b/devtools/client/storage/storage.xul
index 9fbef5199..fa006ac7c 100644
--- a/devtools/client/storage/storage.xul
+++ b/devtools/client/storage/storage.xul
@@ -26,13 +26,18 @@
     <menupopup id="storage-tree-popup">
       <menuitem id="storage-tree-popup-delete-all"
                 label="&storage.popupMenu.deleteAllLabel;"/>
+      <menuitem id="storage-tree-popup-delete-all-session-cookies"
+                label="&storage.popupMenu.deleteAllSessionCookiesLabel;"/>
       <menuitem id="storage-tree-popup-delete"/>
     </menupopup>
     <menupopup id="storage-table-popup">
+      <menuitem id="storage-table-popup-add"/>
       <menuitem id="storage-table-popup-delete"/>
       <menuitem id="storage-table-popup-delete-all-from"/>
       <menuitem id="storage-table-popup-delete-all"
                 label="&storage.popupMenu.deleteAllLabel;"/>
+      <menuitem id="storage-table-popup-delete-all-session-cookies"
+                label="&storage.popupMenu.deleteAllSessionCookiesLabel;"/>
     </menupopup>
   </popupset>
 
@@ -41,6 +46,11 @@
     <splitter class="devtools-side-splitter"/>
     <vbox flex="1">
       <hbox id="storage-toolbar" class="devtools-toolbar">
+        <button id="add-button"
+                class="devtools-button add-button"></button>
+        <button id="refresh-button"
+                class="devtools-button refresh-button"></button>
+        <spacer flex="1"/>
         <textbox id="storage-searchbox"
                  class="devtools-filterinput"
                  type="search"
diff --git a/devtools/client/storage/test/browser.ini b/devtools/client/storage/test/browser.ini
index dd7f48bd7..0290aaa5e 100644
--- a/devtools/client/storage/test/browser.ini
+++ b/devtools/client/storage/test/browser.ini
@@ -7,7 +7,9 @@ support-files =
   storage-cookies.html
   storage-empty-objectstores.html
   storage-idb-delete-blocked.html
+  storage-indexeddb-duplicate-names.html
   storage-listings.html
+  storage-listings-with-fragment.html
   storage-localstorage.html
   storage-overflow.html
   storage-search.html
@@ -19,25 +21,34 @@ support-files =
   !/devtools/client/framework/test/shared-head.js
 
 [browser_storage_basic.js]
+[browser_storage_basic_with_fragment.js]
 [browser_storage_cache_delete.js]
 [browser_storage_cache_error.js]
+[browser_storage_cookies_add.js]
 [browser_storage_cookies_delete_all.js]
 [browser_storage_cookies_domain.js]
+[browser_storage_cookies_domain_port.js]
 [browser_storage_cookies_edit.js]
 [browser_storage_cookies_edit_keyboard.js]
 [browser_storage_cookies_tab_navigation.js]
 [browser_storage_delete.js]
 [browser_storage_delete_all.js]
 [browser_storage_delete_tree.js]
-[browser_storage_dynamic_updates.js]
+[browser_storage_dom_cache_disabled.js]
+[browser_storage_dynamic_updates_cookies.js]
+[browser_storage_dynamic_updates_localStorage.js]
+[browser_storage_dynamic_updates_sessionStorage.js]
 [browser_storage_empty_objectstores.js]
 [browser_storage_indexeddb_delete.js]
 [browser_storage_indexeddb_delete_blocked.js]
+[browser_storage_indexeddb_duplicate_names.js]
+[browser_storage_localstorage_add.js]
 [browser_storage_localstorage_edit.js]
 [browser_storage_localstorage_error.js]
 [browser_storage_overflow.js]
 [browser_storage_search.js]
 [browser_storage_search_keyboard_trap.js]
+[browser_storage_sessionstorage_add.js]
 [browser_storage_sessionstorage_edit.js]
 [browser_storage_sidebar.js]
 [browser_storage_sidebar_update.js]
diff --git a/devtools/client/storage/test/browser_storage_basic.js b/devtools/client/storage/test/browser_storage_basic.js
index 343d46170..35d08afce 100644
--- a/devtools/client/storage/test/browser_storage_basic.js
+++ b/devtools/client/storage/test/browser_storage_basic.js
@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+/* import-globals-from head.js */
+
 // Basic test to assert that the storage tree and table corresponding to each
 // item in the storage tree is correctly displayed
 
@@ -21,10 +23,30 @@
 "use strict";
 
 const testCases = [
-  [["cookies", "test1.example.org"],
-   ["c1", "cs2", "c3", "uc1"]],
-  [["cookies", "sectest1.example.org"],
-   ["uc1", "cs2", "sc1"]],
+  [
+    ["cookies", "http://test1.example.org"],
+    [
+      getCookieId("c1", "test1.example.org", "/browser"),
+      getCookieId("cs2", ".example.org", "/"),
+      getCookieId("c3", "test1.example.org", "/"),
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/")
+    ]
+  ],
+  [
+    ["cookies", "https://sectest1.example.org"],
+    [
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/"),
+      getCookieId("cs2", ".example.org", "/"),
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("sc1", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/"),
+      getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
+    ]
+  ],
   [["localStorage", "http://test1.example.org"],
    ["ls1", "ls2"]],
   [["localStorage", "http://sectest1.example.org"],
@@ -38,28 +60,28 @@ const testCases = [
   [["sessionStorage", "https://sectest1.example.org"],
    ["iframe-s-ss1"]],
   [["indexedDB", "http://test1.example.org"],
-   ["idb1", "idb2"]],
-  [["indexedDB", "http://test1.example.org", "idb1"],
+   ["idb1 (default)", "idb2 (default)"]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)"],
    ["obj1", "obj2"]],
-  [["indexedDB", "http://test1.example.org", "idb2"],
+  [["indexedDB", "http://test1.example.org", "idb2 (default)"],
    ["obj3"]],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj1"],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
    [1, 2, 3]],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj2"],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj2"],
    [1]],
-  [["indexedDB", "http://test1.example.org", "idb2", "obj3"],
+  [["indexedDB", "http://test1.example.org", "idb2 (default)", "obj3"],
    []],
   [["indexedDB", "http://sectest1.example.org"],
    []],
   [["indexedDB", "https://sectest1.example.org"],
-   ["idb-s1", "idb-s2"]],
-  [["indexedDB", "https://sectest1.example.org", "idb-s1"],
+   ["idb-s1 (default)", "idb-s2 (default)"]],
+  [["indexedDB", "https://sectest1.example.org", "idb-s1 (default)"],
    ["obj-s1"]],
-  [["indexedDB", "https://sectest1.example.org", "idb-s2"],
+  [["indexedDB", "https://sectest1.example.org", "idb-s2 (default)"],
    ["obj-s2"]],
-  [["indexedDB", "https://sectest1.example.org", "idb-s1", "obj-s1"],
+  [["indexedDB", "https://sectest1.example.org", "idb-s1 (default)", "obj-s1"],
    [6, 7]],
-  [["indexedDB", "https://sectest1.example.org", "idb-s2", "obj-s2"],
+  [["indexedDB", "https://sectest1.example.org", "idb-s2 (default)", "obj-s2"],
    [16]],
   [["Cache", "http://test1.example.org", "plop"],
    [MAIN_DOMAIN + "404_cached_file.js",
@@ -71,8 +93,8 @@ const testCases = [
  */
 function testTree() {
   let doc = gPanelWindow.document;
-  for (let item of testCases) {
-    ok(doc.querySelector("[data-id='" + JSON.stringify(item[0]) + "']"),
+  for (let [item] of testCases) {
+    ok(doc.querySelector("[data-id='" + JSON.stringify(item) + "']"),
        "Tree item " + item[0] + " should be present in the storage tree");
   }
 }
@@ -86,8 +108,8 @@ function* testTables() {
   gUI.tree.expandAll();
 
   // First tree item is already selected so no clicking and waiting for update
-  for (let id of testCases[0][1]) {
-    ok(doc.querySelector(".table-widget-cell[data-id='" + id + "']"),
+  for (let [treeItem, items] of testCases.slice(1)) {
+    yield selectTreeItem(treeItem);
        "Table item " + id + " should be present");
   }
 
@@ -98,10 +120,10 @@ function* testTables() {
     // Check whether correct number of items are present in the table
     is(doc.querySelectorAll(
          ".table-widget-wrapper:first-of-type .table-widget-cell"
-       ).length, item[1].length, "Number of items in table is correct");
+       ).length, items.length, "Number of items in table is correct");
 
     // Check if all the desired items are present in the table
-    for (let id of item[1]) {
+    for (let id of items) {
       ok(doc.querySelector(".table-widget-cell[data-id='" + id + "']"),
          "Table item " + id + " should be present");
     }
diff --git a/devtools/client/storage/test/browser_storage_basic_with_fragment.js b/devtools/client/storage/test/browser_storage_basic_with_fragment.js
new file mode 100644
index 000000000..7769781c0
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_basic_with_fragment.js
@@ -0,0 +1,139 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* import-globals-from head.js */
+
+// A second basic test to assert that the storage tree and table corresponding
+// to each item in the storage tree is correctly displayed.
+
+// This test differs from browser_storage_basic.js because the URLs we load
+// include fragments e.g. http://example.com/test.js#abcdefg
+//                                                  ^^^^^^^^
+//                                                  fragment
+
+// Entries that should be present in the tree for this test
+// Format for each entry in the array :
+// [
+//   ["path", "to", "tree", "item"], - The path to the tree item to click formed
+//                                     by id of each item
+//   ["key_value1", "key_value2", ...] - The value of the first (unique) column
+//                                       for each row in the table corresponding
+//                                       to the tree item selected.
+// ]
+// These entries are formed by the cookies, local storage, session storage and
+// indexedDB entries created in storage-listings.html,
+// storage-secured-iframe.html and storage-unsecured-iframe.html
+
+"use strict";
+
+const testCases = [
+  [
+    ["cookies", "http://test1.example.org"],
+    [
+      getCookieId("c1", "test1.example.org", "/browser"),
+      getCookieId("cs2", ".example.org", "/"),
+      getCookieId("c3", "test1.example.org", "/"),
+      getCookieId("uc1", ".example.org", "/")
+    ]
+  ],
+  [
+    ["cookies", "https://sectest1.example.org"],
+    [
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("cs2", ".example.org", "/"),
+      getCookieId("sc1", "sectest1.example.org", "/browser/devtools/client/storage/test/")
+    ]
+  ],
+  [["localStorage", "http://test1.example.org"],
+   ["ls1", "ls2"]],
+  [["localStorage", "http://sectest1.example.org"],
+   ["iframe-u-ls1"]],
+  [["localStorage", "https://sectest1.example.org"],
+   ["iframe-s-ls1"]],
+  [["sessionStorage", "http://test1.example.org"],
+   ["ss1"]],
+  [["sessionStorage", "http://sectest1.example.org"],
+   ["iframe-u-ss1", "iframe-u-ss2"]],
+  [["sessionStorage", "https://sectest1.example.org"],
+   ["iframe-s-ss1"]],
+  [["indexedDB", "http://test1.example.org"],
+   ["idb1 (default)", "idb2 (default)"]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)"],
+   ["obj1", "obj2"]],
+  [["indexedDB", "http://test1.example.org", "idb2 (default)"],
+   ["obj3"]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
+   [1, 2, 3]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj2"],
+   [1]],
+  [["indexedDB", "http://test1.example.org", "idb2 (default)", "obj3"],
+   []],
+  [["indexedDB", "http://sectest1.example.org"],
+   []],
+  [["indexedDB", "https://sectest1.example.org"],
+   ["idb-s1 (default)", "idb-s2 (default)"]],
+  [["indexedDB", "https://sectest1.example.org", "idb-s1 (default)"],
+   ["obj-s1"]],
+  [["indexedDB", "https://sectest1.example.org", "idb-s2 (default)"],
+   ["obj-s2"]],
+  [["indexedDB", "https://sectest1.example.org", "idb-s1 (default)", "obj-s1"],
+   [6, 7]],
+  [["indexedDB", "https://sectest1.example.org", "idb-s2 (default)", "obj-s2"],
+   [16]],
+  [["Cache", "http://test1.example.org", "plop"],
+   [MAIN_DOMAIN + "404_cached_file.js",
+    MAIN_DOMAIN + "browser_storage_basic.js"]],
+];
+
+/**
+ * Test that the desired number of tree items are present
+ */
+function testTree() {
+  let doc = gPanelWindow.document;
+  for (let [item] of testCases) {
+    ok(doc.querySelector("[data-id='" + JSON.stringify(item) + "']"),
+       "Tree item " + item[0] + " should be present in the storage tree");
+  }
+}
+
+/**
+ * Test that correct table entries are shown for each of the tree item
+ */
+function* testTables() {
+  let doc = gPanelWindow.document;
+  // Expand all nodes so that the synthesized click event actually works
+  gUI.tree.expandAll();
+
+  // First tree item is already selected so no clicking and waiting for update
+  for (let id of testCases[0][1]) {
+    ok(doc.querySelector(".table-widget-cell[data-id='" + id + "']"),
+       "Table item " + id + " should be present");
+  }
+
+  // Click rest of the tree items and wait for the table to be updated
+  for (let [treeItem, items] of testCases.slice(1)) {
+    yield selectTreeItem(treeItem);
+
+    // Check whether correct number of items are present in the table
+    is(doc.querySelectorAll(
+         ".table-widget-wrapper:first-of-type .table-widget-cell"
+       ).length, items.length, "Number of items in table is correct");
+
+    // Check if all the desired items are present in the table
+    for (let id of items) {
+      ok(doc.querySelector(".table-widget-cell[data-id='" + id + "']"),
+         "Table item " + id + " should be present");
+    }
+  }
+}
+
+add_task(function* () {
+  yield openTabAndSetupStorage(
+    MAIN_DOMAIN + "storage-listings-with-fragment.html#abc");
+
+  testTree();
+  yield testTables();
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_cookies_add.js b/devtools/client/storage/test/browser_storage_cookies_add.js
new file mode 100644
index 000000000..ac66eb92c
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_cookies_add.js
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Basic test to check the adding of cookies.
+
+"use strict";
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-cookies.html");
+  showAllColumns(true);
+
+  yield performAdd(["cookies", "http://test1.example.org"]);
+  yield performAdd(["cookies", "http://test1.example.org"]);
+  yield performAdd(["cookies", "http://test1.example.org"]);
+  yield performAdd(["cookies", "http://test1.example.org"]);
+  yield performAdd(["cookies", "http://test1.example.org"]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_cookies_delete_all.js b/devtools/client/storage/test/browser_storage_cookies_delete_all.js
index 6e6008e66..f8e9bb288 100644
--- a/devtools/client/storage/test/browser_storage_cookies_delete_all.js
+++ b/devtools/client/storage/test/browser_storage_cookies_delete_all.js
@@ -8,11 +8,13 @@
 
 // Test deleting all cookies
 
-function* performDelete(store, rowName, deleteAll) {
+function* performDelete(store, rowName, action) {
   let contextMenu = gPanelWindow.document.getElementById(
     "storage-table-popup");
   let menuDeleteAllItem = contextMenu.querySelector(
     "#storage-table-popup-delete-all");
+  let menuDeleteAllSessionCookiesItem = contextMenu.querySelector(
+    "#storage-table-popup-delete-all-session-cookies");
   let menuDeleteAllFromItem = contextMenu.querySelector(
     "#storage-table-popup-delete-all-from");
 
@@ -21,17 +23,23 @@ function* performDelete(store, rowName, deleteAll) {
   yield selectTreeItem(store);
 
   let eventWait = gUI.once("store-objects-updated");
+  let cells = getRowCells(rowName, true);
 
-  let cells = getRowCells(rowName);
   yield waitForContextMenu(contextMenu, cells.name, () => {
     info(`Opened context menu in ${storeName}, row '${rowName}'`);
-    if (deleteAll) {
-      menuDeleteAllItem.click();
-    } else {
-      menuDeleteAllFromItem.click();
-      let hostName = cells.host.value;
-      ok(menuDeleteAllFromItem.getAttribute("label").includes(hostName),
+    switch (action) {
+      case "deleteAll":
+        menuDeleteAllItem.click();
+        break;
+      case "deleteAllSessionCookies":
+        menuDeleteAllSessionCookiesItem.click();
+        break;
+      case "deleteAllFrom":
+        menuDeleteAllFromItem.click();
+        let hostName = cells.host.value;
+        ok(menuDeleteAllFromItem.getAttribute("label").includes(hostName),
         `Context menu item label contains '${hostName}'`);
+        break;
     }
   });
 
@@ -43,31 +51,101 @@ add_task(function* () {
 
   info("test state before delete");
   yield checkState([
-    [["cookies", "test1.example.org"], ["c1", "c3", "cs2", "uc1"]],
-    [["cookies", "sectest1.example.org"], ["cs2", "sc1", "uc1"]],
+    [
+      ["cookies", "http://test1.example.org"], [
+        getCookieId("c1", "test1.example.org", "/browser"),
+        getCookieId("c3", "test1.example.org", "/"),
+        getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
+      ]
+    ],
+    [
+      ["cookies", "https://sectest1.example.org"], [
+        getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("sc1", "sectest1.example.org",
+                    "/browser/devtools/client/storage/test/"),
+        getCookieId("sc2", "sectest1.example.org",
+                    "/browser/devtools/client/storage/test/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
+      ]
+    ],
   ]);
 
   info("delete all from domain");
   // delete only cookies that match the host exactly
-  yield performDelete(["cookies", "test1.example.org"], "c1", false);
+  let id = getCookieId("c1", "test1.example.org", "/browser");
+  yield performDelete(["cookies", "http://test1.example.org"], id, "deleteAllFrom");
 
   info("test state after delete all from domain");
   yield checkState([
     // Domain cookies (.example.org) must not be deleted.
-    [["cookies", "test1.example.org"], ["cs2", "uc1"]],
-    [["cookies", "sectest1.example.org"], ["cs2", "sc1", "uc1"]],
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
+      ]
+    ],
+    [
+      ["cookies", "https://sectest1.example.org"],
+      [
+        getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/"),
+        getCookieId("sc1", "sectest1.example.org",
+                    "/browser/devtools/client/storage/test/"),
+        getCookieId("sc2", "sectest1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+
+  info("delete all session cookies");
+  // delete only session cookies
+  id = getCookieId("cs2", ".example.org", "/");
+  yield performDelete(["cookies", "sectest1.example.org"], id,
+    "deleteAllSessionCookies");
+
+  info("test state after delete all session cookies");
+  yield checkState([
+    // Cookies with expiry date must not be deleted.
+    [
+      ["cookies", "test1.example.org"],
+      [
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
+      ]
+    ],
+    [
+      ["cookies", "sectest1.example.org"],
+      [
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/"),
+        getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
+      ]
+    ],
   ]);
 
   info("delete all");
   // delete all cookies for host, including domain cookies
-  yield performDelete(["cookies", "sectest1.example.org"], "uc1", true);
+  id = getCookieId("uc2", ".example.org", "/");
+  yield performDelete(["cookies", "http://sectest1.example.org"], id,
+    "deleteAll");
 
   info("test state after delete all");
   yield checkState([
     // Domain cookies (.example.org) are deleted too, so deleting in sectest1
     // also removes stuff from test1.
-    [["cookies", "test1.example.org"], []],
-    [["cookies", "sectest1.example.org"], []],
+    [["cookies", "http://test1.example.org"], []],
+    [["cookies", "https://sectest1.example.org"], []],
   ]);
 
   yield finishTests();
diff --git a/devtools/client/storage/test/browser_storage_cookies_domain.js b/devtools/client/storage/test/browser_storage_cookies_domain.js
index dc93d6e67..06f0a464d 100644
--- a/devtools/client/storage/test/browser_storage_cookies_domain.js
+++ b/devtools/client/storage/test/browser_storage_cookies_domain.js
@@ -13,8 +13,16 @@ add_task(function* () {
   yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-cookies.html");
 
   yield checkState([
-    [["cookies", "test1.example.org"],
-      ["test1", "test2", "test3", "test4", "test5"]],
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("test1", ".test1.example.org", "/browser"),
+        getCookieId("test2", "test1.example.org", "/browser"),
+        getCookieId("test3", ".test1.example.org", "/browser"),
+        getCookieId("test4", "test1.example.org", "/browser"),
+        getCookieId("test5", ".test1.example.org", "/browser")
+      ]
+    ],
   ]);
 
   yield finishTests();
diff --git a/devtools/client/storage/test/browser_storage_cookies_domain_port.js b/devtools/client/storage/test/browser_storage_cookies_domain_port.js
new file mode 100644
index 000000000..a5bc2e5be
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_cookies_domain_port.js
@@ -0,0 +1,29 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* import-globals-from ../../framework/test/shared-head.js */
+
+"use strict";
+
+// Test that cookies with domain equal to full host name and port are listed.
+// E.g., ".example.org:8000" vs. example.org:8000).
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN_WITH_PORT + "storage-cookies.html");
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org:8000"],
+      [
+        getCookieId("test1", ".test1.example.org", "/browser"),
+        getCookieId("test2", "test1.example.org", "/browser"),
+        getCookieId("test3", ".test1.example.org", "/browser"),
+        getCookieId("test4", "test1.example.org", "/browser"),
+        getCookieId("test5", ".test1.example.org", "/browser")
+      ]
+    ],
+  ]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_cookies_edit.js b/devtools/client/storage/test/browser_storage_cookies_edit.js
index 5818e4864..14944b398 100644
--- a/devtools/client/storage/test/browser_storage_cookies_edit.js
+++ b/devtools/client/storage/test/browser_storage_cookies_edit.js
@@ -10,13 +10,20 @@ add_task(function* () {
   yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-cookies.html");
   showAllColumns(true);
 
-  yield editCell("test3", "name", "newTest3");
-  yield editCell("newTest3", "path", "/");
-  yield editCell("newTest3", "host", "test1.example.org");
-  yield editCell("newTest3", "expires", "Tue, 14 Feb 2040 17:41:14 GMT");
-  yield editCell("newTest3", "value", "newValue3");
-  yield editCell("newTest3", "isSecure", "true");
-  yield editCell("newTest3", "isHttpOnly", "true");
+  let id = getCookieId("test3", ".test1.example.org", "/browser");
+  yield editCell(id, "name", "newTest3");
+
+  id = getCookieId("newTest3", ".test1.example.org", "/browser");
+  yield editCell(id, "host", "test1.example.org");
+
+  id = getCookieId("newTest3", "test1.example.org", "/browser");
+  yield editCell(id, "path", "/");
+
+  id = getCookieId("newTest3", "test1.example.org", "/");
+  yield editCell(id, "expires", "Tue, 14 Feb 2040 17:41:14 GMT");
+  yield editCell(id, "value", "newValue3");
+  yield editCell(id, "isSecure", "true");
+  yield editCell(id, "isHttpOnly", "true");
 
   yield finishTests();
 });
diff --git a/devtools/client/storage/test/browser_storage_cookies_edit_keyboard.js b/devtools/client/storage/test/browser_storage_cookies_edit_keyboard.js
index 1208c4376..4bbb63fbe 100644
--- a/devtools/client/storage/test/browser_storage_cookies_edit_keyboard.js
+++ b/devtools/client/storage/test/browser_storage_cookies_edit_keyboard.js
@@ -10,10 +10,11 @@ add_task(function* () {
   yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-cookies.html");
   showAllColumns(true);
 
-  yield startCellEdit("test4", "name");
+  let id = getCookieId("test4", "test1.example.org", "/browser");
+  yield startCellEdit(id, "name");
   yield typeWithTerminator("test6", "VK_TAB");
-  yield typeWithTerminator("/", "VK_TAB");
   yield typeWithTerminator(".example.org", "VK_TAB");
+  yield typeWithTerminator("/", "VK_TAB");
   yield typeWithTerminator("Tue, 25 Dec 2040 12:00:00 GMT", "VK_TAB");
   yield typeWithTerminator("test6value", "VK_TAB");
   yield typeWithTerminator("false", "VK_TAB");
diff --git a/devtools/client/storage/test/browser_storage_cookies_tab_navigation.js b/devtools/client/storage/test/browser_storage_cookies_tab_navigation.js
index 783a0c844..5da359b8d 100644
--- a/devtools/client/storage/test/browser_storage_cookies_tab_navigation.js
+++ b/devtools/client/storage/test/browser_storage_cookies_tab_navigation.js
@@ -10,7 +10,8 @@ add_task(function* () {
   yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-cookies.html");
   showAllColumns(true);
 
-  yield startCellEdit("test1", "name");
+  let id = getCookieId("test1", ".test1.example.org", "/browser");
+  yield startCellEdit(id, "name");
 
   PressKeyXTimes("VK_TAB", 18);
   is(getCurrentEditorValue(), "value3",
diff --git a/devtools/client/storage/test/browser_storage_delete.js b/devtools/client/storage/test/browser_storage_delete.js
index c0e2b0ad7..306c33d24 100644
--- a/devtools/client/storage/test/browser_storage_delete.js
+++ b/devtools/client/storage/test/browser_storage_delete.js
@@ -13,9 +13,11 @@ const TEST_CASES = [
     "ls1", "name"],
   [["sessionStorage", "http://test1.example.org"],
     "ss1", "name"],
-  [["cookies", "test1.example.org"],
-    "c1", "name"],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj1"],
+  [
+    ["cookies", "http://test1.example.org"],
+    getCookieId("c1", "test1.example.org", "/browser"), "name"
+  ],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
     1, "name"],
   [["Cache", "http://test1.example.org", "plop"],
     MAIN_DOMAIN + "404_cached_file.js", "url"],
@@ -41,7 +43,7 @@ add_task(function* () {
     yield waitForContextMenu(contextMenu, row[cellToClick], () => {
       info(`Opened context menu in ${treeItemName}, row '${rowName}'`);
       menuDeleteItem.click();
-      let truncatedRowName = String(rowName).substr(0, 16);
+      let truncatedRowName = String(rowName).replace(SEPARATOR_GUID, "-").substr(0, 16);
       ok(menuDeleteItem.getAttribute("label").includes(truncatedRowName),
         `Context menu item label contains '${rowName}' (maybe truncated)`);
     });
diff --git a/devtools/client/storage/test/browser_storage_delete_all.js b/devtools/client/storage/test/browser_storage_delete_all.js
index c4b6048fb..60b417bdb 100644
--- a/devtools/client/storage/test/browser_storage_delete_all.js
+++ b/devtools/client/storage/test/browser_storage_delete_all.js
@@ -29,7 +29,7 @@ add_task(function* () {
       ["iframe-u-ss1", "iframe-u-ss2"]],
     [["sessionStorage", "https://sectest1.example.org"],
       ["iframe-s-ss1"]],
-    [["indexedDB", "http://test1.example.org", "idb1", "obj1"],
+    [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
       [1, 2, 3]],
     [["Cache", "http://test1.example.org", "plop"],
       [MAIN_DOMAIN + "404_cached_file.js", MAIN_DOMAIN + "browser_storage_basic.js"]],
@@ -41,7 +41,7 @@ add_task(function* () {
   const deleteHosts = [
     [["localStorage", "https://sectest1.example.org"], "iframe-s-ls1", "name"],
     [["sessionStorage", "https://sectest1.example.org"], "iframe-s-ss1", "name"],
-    [["indexedDB", "http://test1.example.org", "idb1", "obj1"], 1, "name"],
+    [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"], 1, "name"],
     [["Cache", "http://test1.example.org", "plop"],
       MAIN_DOMAIN + "404_cached_file.js", "url"],
   ];
@@ -78,7 +78,7 @@ add_task(function* () {
       ["iframe-u-ss1", "iframe-u-ss2"]],
     [["sessionStorage", "https://sectest1.example.org"],
       []],
-    [["indexedDB", "http://test1.example.org", "idb1", "obj1"],
+    [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
       []],
     [["Cache", "http://test1.example.org", "plop"],
       []],
diff --git a/devtools/client/storage/test/browser_storage_delete_tree.js b/devtools/client/storage/test/browser_storage_delete_tree.js
index 867a1c8b6..6705dba8a 100644
--- a/devtools/client/storage/test/browser_storage_delete_tree.js
+++ b/devtools/client/storage/test/browser_storage_delete_tree.js
@@ -17,20 +17,30 @@ add_task(function* () {
 
   info("test state before delete");
   yield checkState([
-    [["cookies", "test1.example.org"], ["c1", "c3", "cs2", "uc1"]],
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c1", "test1.example.org", "/browser"),
+        getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c3", "test1.example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
+      ]
+    ],
     [["localStorage", "http://test1.example.org"], ["ls1", "ls2"]],
     [["sessionStorage", "http://test1.example.org"], ["ss1"]],
-    [["indexedDB", "http://test1.example.org", "idb1", "obj1"], [1, 2, 3]],
+    [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"], [1, 2, 3]],
     [["Cache", "http://test1.example.org", "plop"],
       [MAIN_DOMAIN + "404_cached_file.js", MAIN_DOMAIN + "browser_storage_basic.js"]],
   ]);
 
   info("do the delete");
   const deleteHosts = [
-    ["cookies", "test1.example.org"],
+    ["cookies", "http://test1.example.org"],
     ["localStorage", "http://test1.example.org"],
     ["sessionStorage", "http://test1.example.org"],
-    ["indexedDB", "http://test1.example.org", "idb1", "obj1"],
+    ["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
     ["Cache", "http://test1.example.org", "plop"],
   ];
 
@@ -56,10 +66,10 @@ add_task(function* () {
 
   info("test state after delete");
   yield checkState([
-    [["cookies", "test1.example.org"], []],
+    [["cookies", "http://test1.example.org"], []],
     [["localStorage", "http://test1.example.org"], []],
     [["sessionStorage", "http://test1.example.org"], []],
-    [["indexedDB", "http://test1.example.org", "idb1", "obj1"], []],
+    [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"], []],
     [["Cache", "http://test1.example.org", "plop"], []],
   ]);
 
diff --git a/devtools/client/storage/test/browser_storage_dom_cache_disabled.js b/devtools/client/storage/test/browser_storage_dom_cache_disabled.js
new file mode 100644
index 000000000..db0aca392
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_dom_cache_disabled.js
@@ -0,0 +1,37 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* import-globals-from ../../framework/test/shared-head.js */
+
+"use strict";
+
+// Test the storage inspector when dom.caches.enabled=false.
+
+add_task(function* () {
+  // Disable the DOM cache
+  Services.prefs.setBoolPref(DOM_CACHE, false);
+
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-listings.html");
+
+  const state = [
+    [["localStorage", "http://test1.example.org"],
+      ["ls1", "ls2"]],
+    [["localStorage", "http://sectest1.example.org"],
+      ["iframe-u-ls1"]],
+    [["localStorage", "https://sectest1.example.org"],
+      ["iframe-s-ls1"]],
+    [["sessionStorage", "http://test1.example.org"],
+      ["ss1"]],
+    [["sessionStorage", "http://sectest1.example.org"],
+      ["iframe-u-ss1", "iframe-u-ss2"]],
+    [["sessionStorage", "https://sectest1.example.org"],
+      ["iframe-s-ss1"]],
+    [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
+      [1, 2, 3]],
+  ];
+
+  yield checkState(state);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_dynamic_updates_cookies.js b/devtools/client/storage/test/browser_storage_dynamic_updates_cookies.js
new file mode 100644
index 000000000..032e7b7b9
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_dynamic_updates_cookies.js
@@ -0,0 +1,188 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// Test dynamic updates in the storage inspector for cookies.
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-updates.html");
+
+  gUI.tree.expandAll();
+
+  ok(gUI.sidebar.hidden, "Sidebar is initially hidden");
+  let c1id = getCookieId("c1", "test1.example.org", "/browser");
+  yield selectTableItem(c1id);
+
+  // test that value is something initially
+  let initialValue = [[
+    {name: "c1", value: "1.2.3.4.5.6.7"},
+    {name: "c1.Path", value: "/browser"}
+  ], [
+    {name: "c1", value: "Array"},
+    {name: "c1.0", value: "1"},
+    {name: "c1.6", value: "7"}
+  ]];
+
+  // test that value is something initially
+  let finalValue = [[
+    {name: "c1", value: '{"foo": 4,"bar":6}'},
+    {name: "c1.Path", value: "/browser"}
+  ], [
+    {name: "c1", value: "Object"},
+    {name: "c1.foo", value: "4"},
+    {name: "c1.bar", value: "6"}
+  ]];
+
+  // Check that sidebar shows correct initial value
+  yield findVariableViewProperties(initialValue[0], false);
+
+  yield findVariableViewProperties(initialValue[1], true);
+  // Check if table shows correct initial value
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c1", "test1.example.org", "/browser"),
+        getCookieId("c2", "test1.example.org", "/browser")
+      ]
+    ],
+  ]);
+  checkCell(c1id, "value", "1.2.3.4.5.6.7");
+
+  gWindow.addCookie("c1", '{"foo": 4,"bar":6}', "/browser");
+  yield gUI.once("sidebar-updated");
+
+  yield findVariableViewProperties(finalValue[0], false);
+  yield findVariableViewProperties(finalValue[1], true);
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c1", "test1.example.org", "/browser"),
+        getCookieId("c2", "test1.example.org", "/browser")
+      ]
+    ],
+  ]);
+  checkCell(c1id, "value", '{"foo": 4,"bar":6}');
+
+  // Add a new entry
+  gWindow.addCookie("c3", "booyeah");
+
+  // Wait once for update and another time for value fetching
+  yield gUI.once("store-objects-updated");
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c1", "test1.example.org", "/browser"),
+        getCookieId("c2", "test1.example.org", "/browser"),
+        getCookieId("c3", "test1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+  let c3id = getCookieId("c3", "test1.example.org",
+                         "/browser/devtools/client/storage/test/");
+  checkCell(c3id, "value", "booyeah");
+
+  // Add another
+  gWindow.addCookie("c4", "booyeah");
+
+  // Wait once for update and another time for value fetching
+  yield gUI.once("store-objects-updated");
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c1", "test1.example.org", "/browser"),
+        getCookieId("c2", "test1.example.org", "/browser"),
+        getCookieId("c3", "test1.example.org",
+                    "/browser/devtools/client/storage/test/"),
+        getCookieId("c4", "test1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+  let c4id = getCookieId("c4", "test1.example.org",
+                         "/browser/devtools/client/storage/test/");
+  checkCell(c4id, "value", "booyeah");
+
+  // Removing cookies
+  gWindow.removeCookie("c1", "/browser");
+
+  yield gUI.once("sidebar-updated");
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c2", "test1.example.org", "/browser"),
+        getCookieId("c3", "test1.example.org",
+                    "/browser/devtools/client/storage/test/"),
+        getCookieId("c4", "test1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+
+  ok(!gUI.sidebar.hidden, "Sidebar still visible for next row");
+
+  // Check if next element's value is visible in sidebar
+  yield findVariableViewProperties([{name: "c2", value: "foobar"}]);
+
+  // Keep deleting till no rows
+  gWindow.removeCookie("c3");
+
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c2", "test1.example.org", "/browser"),
+        getCookieId("c4", "test1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+
+  // Check if next element's value is visible in sidebar
+  yield findVariableViewProperties([{name: "c2", value: "foobar"}]);
+
+  gWindow.removeCookie("c2", "/browser");
+
+  yield gUI.once("sidebar-updated");
+
+  yield checkState([
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c4", "test1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+
+  // Check if next element's value is visible in sidebar
+  yield findVariableViewProperties([{name: "c4", value: "booyeah"}]);
+
+  gWindow.removeCookie("c4");
+
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [["cookies", "http://test1.example.org"], [ ]],
+  ]);
+
+  ok(gUI.sidebar.hidden, "Sidebar is hidden when no rows");
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_dynamic_updates_localStorage.js b/devtools/client/storage/test/browser_storage_dynamic_updates_localStorage.js
new file mode 100644
index 000000000..35912ce3a
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_dynamic_updates_localStorage.js
@@ -0,0 +1,70 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// Test dynamic updates in the storage inspector for localStorage.
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-updates.html");
+
+  gUI.tree.expandAll();
+
+  ok(gUI.sidebar.hidden, "Sidebar is initially hidden");
+
+  yield checkState([
+    [
+      ["localStorage", "http://test1.example.org"],
+      ["ls1", "ls2", "ls3", "ls4", "ls5", "ls6", "ls7"]
+    ],
+  ]);
+
+  gWindow.localStorage.removeItem("ls4");
+
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["localStorage", "http://test1.example.org"],
+      ["ls1", "ls2", "ls3", "ls5", "ls6", "ls7"]
+    ],
+  ]);
+
+  gWindow.localStorage.setItem("ls4", "again");
+
+  yield gUI.once("store-objects-updated");
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["localStorage", "http://test1.example.org"],
+      ["ls1", "ls2", "ls3", "ls4", "ls5", "ls6", "ls7"]
+    ],
+  ]);
+  // Updating a row
+  gWindow.localStorage.setItem("ls2", "ls2-changed");
+
+  yield gUI.once("store-objects-updated");
+  yield gUI.once("store-objects-updated");
+
+  checkCell("ls2", "value", "ls2-changed");
+
+  // Clearing items. Bug 1233497 makes it so that we can no longer yield
+  // CPOWs from Tasks. We work around this by calling clear via a ContentTask
+  // instead.
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
+    return Task.spawn(content.wrappedJSObject.clear);
+  });
+
+  yield gUI.once("store-objects-cleared");
+
+  yield checkState([
+    [
+      ["localStorage", "http://test1.example.org"],
+      [ ]
+    ],
+  ]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_dynamic_updates_sessionStorage.js b/devtools/client/storage/test/browser_storage_dynamic_updates_sessionStorage.js
new file mode 100644
index 000000000..8c2f2537e
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_dynamic_updates_sessionStorage.js
@@ -0,0 +1,83 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// Test dynamic updates in the storage inspector for sessionStorage.
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-updates.html");
+
+  gUI.tree.expandAll();
+
+  ok(gUI.sidebar.hidden, "Sidebar is initially hidden");
+  yield checkState([
+    [
+      ["sessionStorage", "http://test1.example.org"],
+      ["ss1", "ss2", "ss3"]
+    ],
+  ]);
+
+  gWindow.sessionStorage.setItem("ss4", "new-item");
+
+  yield gUI.once("store-objects-updated");
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["sessionStorage", "http://test1.example.org"],
+      ["ss1", "ss2", "ss3", "ss4"]
+    ],
+  ]);
+
+  // deleting item
+
+  gWindow.sessionStorage.removeItem("ss3");
+
+  yield gUI.once("store-objects-updated");
+
+  gWindow.sessionStorage.removeItem("ss1");
+
+  yield gUI.once("store-objects-updated");
+
+  yield checkState([
+    [
+      ["sessionStorage", "http://test1.example.org"],
+      ["ss2", "ss4"]
+    ],
+  ]);
+
+  yield selectTableItem("ss2");
+
+  ok(!gUI.sidebar.hidden, "sidebar is visible");
+
+  // Checking for correct value in sidebar before update
+  yield findVariableViewProperties([{name: "ss2", value: "foobar"}]);
+
+  gWindow.sessionStorage.setItem("ss2", "changed=ss2");
+
+  yield gUI.once("sidebar-updated");
+
+  checkCell("ss2", "value", "changed=ss2");
+
+  yield findVariableViewProperties([{name: "ss2", value: "changed=ss2"}]);
+
+  // Clearing items. Bug 1233497 makes it so that we can no longer yield
+  // CPOWs from Tasks. We work around this by calling clear via a ContentTask
+  // instead.
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
+    return Task.spawn(content.wrappedJSObject.clear);
+  });
+
+  yield gUI.once("store-objects-cleared");
+
+  yield checkState([
+    [
+      ["sessionStorage", "http://test1.example.org"],
+      [ ]
+    ],
+  ]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_empty_objectstores.js b/devtools/client/storage/test/browser_storage_empty_objectstores.js
index 1749c91b8..e6f259742 100644
--- a/devtools/client/storage/test/browser_storage_empty_objectstores.js
+++ b/devtools/client/storage/test/browser_storage_empty_objectstores.js
@@ -21,14 +21,14 @@
 // storage-secured-iframe.html and storage-unsecured-iframe.html
 const storeItems = [
   [["indexedDB", "http://test1.example.org"],
-   ["idb1", "idb2"]],
-  [["indexedDB", "http://test1.example.org", "idb1"],
+   ["idb1 (default)", "idb2 (default)"]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)"],
    ["obj1", "obj2"]],
-  [["indexedDB", "http://test1.example.org", "idb2"],
+  [["indexedDB", "http://test1.example.org", "idb2 (default)"],
    []],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj1"],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"],
    [1, 2, 3]],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj2"],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj2"],
    [1]]
 ];
 
diff --git a/devtools/client/storage/test/browser_storage_indexeddb_delete.js b/devtools/client/storage/test/browser_storage_indexeddb_delete.js
index 18a0daf69..5c499c9e9 100644
--- a/devtools/client/storage/test/browser_storage_indexeddb_delete.js
+++ b/devtools/client/storage/test/browser_storage_indexeddb_delete.js
@@ -16,11 +16,11 @@ add_task(function* () {
 
   info("test state before delete");
   yield checkState([
-    [["indexedDB", "http://test1.example.org"], ["idb1", "idb2"]],
+    [["indexedDB", "http://test1.example.org"], ["idb1 (default)", "idb2 (default)"]],
   ]);
 
   info("do the delete");
-  const deletedDb = ["indexedDB", "http://test1.example.org", "idb1"];
+  const deletedDb = ["indexedDB", "http://test1.example.org", "idb1 (default)"];
 
   yield selectTreeItem(deletedDb);
 
@@ -40,7 +40,7 @@ add_task(function* () {
 
   info("test state after delete");
   yield checkState([
-    [["indexedDB", "http://test1.example.org"], ["idb2"]],
+    [["indexedDB", "http://test1.example.org"], ["idb2 (default)"]],
   ]);
 
   yield finishTests();
diff --git a/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js b/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js
index 6e89c4f28..2d77896f3 100644
--- a/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js
+++ b/devtools/client/storage/test/browser_storage_indexeddb_delete_blocked.js
@@ -13,19 +13,19 @@ add_task(function* () {
 
   info("test state before delete");
   yield checkState([
-    [["indexedDB", "http://test1.example.org"], ["idb"]]
+    [["indexedDB", "http://test1.example.org"], ["idb (default)"]]
   ]);
 
   info("do the delete");
   yield selectTreeItem(["indexedDB", "http://test1.example.org"]);
-  let actor = gUI.getCurrentActor();
-  let result = yield actor.removeDatabase("http://test1.example.org", "idb");
+  let front = gUI.getCurrentFront();
+  let result = yield front.removeDatabase("http://test1.example.org", "idb (default)");
 
   ok(result.blocked, "removeDatabase attempt is blocked");
 
   info("test state after blocked delete");
   yield checkState([
-    [["indexedDB", "http://test1.example.org"], ["idb"]]
+    [["indexedDB", "http://test1.example.org"], ["idb (default)"]]
   ]);
 
   let eventWait = gUI.once("store-objects-updated");
@@ -47,7 +47,7 @@ add_task(function* () {
   info("try to delete database from nonexistent host");
   let errorThrown = false;
   try {
-    result = yield actor.removeDatabase("http://test2.example.org", "idb");
+    result = yield front.removeDatabase("http://test2.example.org", "idb (default)");
   } catch (ex) {
     errorThrown = true;
   }
diff --git a/devtools/client/storage/test/browser_storage_indexeddb_duplicate_names.js b/devtools/client/storage/test/browser_storage_indexeddb_duplicate_names.js
new file mode 100644
index 000000000..8316d22c5
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_indexeddb_duplicate_names.js
@@ -0,0 +1,31 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Test to verify that indexedDBs with duplicate names (different types / paths)
+// work as expected.
+
+"use strict";
+
+add_task(function* () {
+  const TESTPAGE = MAIN_DOMAIN + "storage-indexeddb-duplicate-names.html";
+
+  setPermission(TESTPAGE, "indexedDB");
+
+  yield openTabAndSetupStorage(TESTPAGE);
+
+  yield checkState([
+    [
+      ["indexedDB", "http://test1.example.org"], [
+        "idb1 (default)",
+        "idb1 (temporary)",
+        "idb1 (persistent)",
+        "idb2 (default)",
+        "idb2 (temporary)",
+        "idb2 (persistent)"
+      ]
+    ]
+  ]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_localstorage_add.js b/devtools/client/storage/test/browser_storage_localstorage_add.js
new file mode 100644
index 000000000..de40957b8
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_localstorage_add.js
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Basic test to check the adding of localStorage entries.
+
+"use strict";
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-localstorage.html");
+  showAllColumns(true);
+
+  yield performAdd(["localStorage", "http://test1.example.org"]);
+  yield performAdd(["localStorage", "http://test1.example.org"]);
+  yield performAdd(["localStorage", "http://test1.example.org"]);
+  yield performAdd(["localStorage", "http://test1.example.org"]);
+  yield performAdd(["localStorage", "http://test1.example.org"]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_overflow.js b/devtools/client/storage/test/browser_storage_overflow.js
index 88181ca05..21b931c8e 100644
--- a/devtools/client/storage/test/browser_storage_overflow.js
+++ b/devtools/client/storage/test/browser_storage_overflow.js
@@ -2,40 +2,58 @@
 // inspector table.
 "use strict";
 
+const ITEMS_PER_PAGE = 50;
+
 add_task(function* () {
   yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-overflow.html");
 
-  let $ = id => gPanelWindow.document.querySelector(id);
-  let $$ = sel => gPanelWindow.document.querySelectorAll(sel);
-
   gUI.tree.expandAll();
   yield selectTreeItem(["localStorage", "http://test1.example.org"]);
+  checkCellLength(ITEMS_PER_PAGE);
+ 
+  yield scroll();
+  checkCellLength(ITEMS_PER_PAGE * 2);
 
-  let table = $("#storage-table .table-widget-body");
-  let cellHeight = $(".table-widget-cell").getBoundingClientRect().height;
+  yield scroll();
+  checkCellLength(ITEMS_PER_PAGE * 3);
 
-  is($$("#value .table-widget-cell").length, 50,
-     "Table should initially display 50 items");
+  // Check that the columns are sorted in a human readable way (ascending).
+  checkCellValues("ASC");
 
-  let onStoresUpdate = gUI.once("store-objects-updated");
-  table.scrollTop += cellHeight * 50;
-  yield onStoresUpdate;
+  // Sort descending.
+  clickColumnHeader("name");
 
-  is($$("#value .table-widget-cell").length, 100,
-     "Table should display 100 items after scrolling");
+  // Check that the columns are sorted in a human readable way (descending).
+  checkCellValues("DEC");
 
-  onStoresUpdate = gUI.once("store-objects-updated");
-  table.scrollTop += cellHeight * 50;
-  yield onStoresUpdate;
+  yield finishTests();
+});
 
-  is($$("#value .table-widget-cell").length, 150,
-     "Table should display 150 items after scrolling");
+function checkCellLength(len) {
+  let cells = gPanelWindow.document
+                          .querySelectorAll("#name .table-widget-cell");
+  let msg = `Table should initially display ${len} items`;
 
-  onStoresUpdate = gUI.once("store-objects-updated");
+  is(cells.length, len, msg);
+}
+
+function checkCellValues(order) {
+  let cells = [...gPanelWindow.document
+                              .querySelectorAll("#name .table-widget-cell")];
+  cells.forEach(function (cell, index, arr) {
+    let i = order === "ASC" ? index + 1 : arr.length - index;
+    is(cell.value, `item-${i}`, `Cell value is correct (${order}).`);
+  });
+}
+
+function* scroll() {
+  let $ = id => gPanelWindow.document.querySelector(id);
+
+  let table = $("#storage-table .table-widget-body");
+  let cell = $("#name .table-widget-cell");
+  let cellHeight = cell.getBoundingClientRect().height;
+
+  let onStoresUpdate = gUI.once("store-objects-updated");
   table.scrollTop += cellHeight * 50;
   yield onStoresUpdate;
-
-  is($$("#value .table-widget-cell").length, 160,
-     "Table should display all 160 items after scrolling");
-  yield finishTests();
-});
+}
diff --git a/devtools/client/storage/test/browser_storage_sessionstorage_add.js b/devtools/client/storage/test/browser_storage_sessionstorage_add.js
new file mode 100644
index 000000000..8f220bc81
--- /dev/null
+++ b/devtools/client/storage/test/browser_storage_sessionstorage_add.js
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Basic test to check the adding of sessionStorage entries.
+
+"use strict";
+
+add_task(function* () {
+  yield openTabAndSetupStorage(MAIN_DOMAIN + "storage-sessionstorage.html");
+  showAllColumns(true);
+
+  yield performAdd(["sessionStorage", "http://test1.example.org"]);
+  yield performAdd(["sessionStorage", "http://test1.example.org"]);
+  yield performAdd(["sessionStorage", "http://test1.example.org"]);
+  yield performAdd(["sessionStorage", "http://test1.example.org"]);
+  yield performAdd(["sessionStorage", "http://test1.example.org"]);
+
+  yield finishTests();
+});
diff --git a/devtools/client/storage/test/browser_storage_sidebar.js b/devtools/client/storage/test/browser_storage_sidebar.js
index 9b60026a0..ed8a333e2 100644
--- a/devtools/client/storage/test/browser_storage_sidebar.js
+++ b/devtools/client/storage/test/browser_storage_sidebar.js
@@ -16,26 +16,26 @@
 
 const testCases = [
   {
-    location: ["cookies", "sectest1.example.org"],
+    location: ["cookies", "https://sectest1.example.org"],
     sidebarHidden: true
   },
   {
-    location: "cs2",
+    location: getCookieId("cs2", ".example.org", "/"),
     sidebarHidden: false
   },
   {
     sendEscape: true
   },
   {
-    location: "cs2",
+    location: getCookieId("cs2", ".example.org", "/"),
     sidebarHidden: false
   },
   {
-    location: "uc1",
+    location: getCookieId("uc1", ".example.org", "/"),
     sidebarHidden: false
   },
   {
-    location: "uc1",
+    location: getCookieId("uc1", ".example.org", "/"),
     sidebarHidden: false
   },
 
@@ -72,17 +72,17 @@ const testCases = [
     sidebarHidden: true
   },
   {
-    location: "idb2",
+    location: "idb2 (default)",
     sidebarHidden: false
   },
 
   {
-    location: ["indexedDB", "http://test1.example.org", "idb2", "obj3"],
+    location: ["indexedDB", "http://test1.example.org", "idb2 (default)", "obj3"],
     sidebarHidden: true
   },
 
   {
-    location: ["indexedDB", "https://sectest1.example.org", "idb-s2"],
+    location: ["indexedDB", "https://sectest1.example.org", "idb-s2 (default)"],
     sidebarHidden: true
   },
   {
diff --git a/devtools/client/storage/test/browser_storage_sidebar_update.js b/devtools/client/storage/test/browser_storage_sidebar_update.js
index 419d63020..92547815a 100644
--- a/devtools/client/storage/test/browser_storage_sidebar_update.js
+++ b/devtools/client/storage/test/browser_storage_sidebar_update.js
@@ -26,7 +26,7 @@ add_task(function* () {
   for (let i = 0; i < UPDATE_COUNT; i++) {
     info(`Performing update #${i}`);
     updates.push(gUI.once("sidebar-updated"));
-    gUI.displayObjectSidebar();
+    gUI.updateObjectSidebar();
   }
   yield promise.all(updates);
 
diff --git a/devtools/client/storage/test/browser_storage_values.js b/devtools/client/storage/test/browser_storage_values.js
index 920ce350e..1d3e9ff76 100644
--- a/devtools/client/storage/test/browser_storage_values.js
+++ b/devtools/client/storage/test/browser_storage_values.js
@@ -17,7 +17,7 @@
 const LONG_WORD = "a".repeat(1000);
 
 const testCases = [
-  ["cs2", [
+  [getCookieId("cs2", ".example.org", "/"), [
     {name: "cs2", value: "sessionCookie"},
     {name: "cs2.Path", value: "/"},
     {name: "cs2.HostOnly", value: "false"},
@@ -26,7 +26,7 @@ const testCases = [
     {name: "cs2.Expires", value: "Session"},
     {name: "cs2.Secure", value: "false"},
   ]],
-  ["c1", [
+  [getCookieId("c1", "test1.example.org", "/browser"), [
     {name: "c1", value: JSON.stringify(["foo", "Bar", {foo: "Bar"}])},
     {name: "c1.Path", value: "/browser"},
     {name: "c1.HostOnly", value: "true"},
@@ -42,9 +42,13 @@ const testCases = [
     {name: "c1.2", value: "Object"},
     {name: "c1.2.foo", value: "Bar"},
   ], true],
-  ["c_encoded", [
-    {name: "c_encoded", value: encodeURIComponent(JSON.stringify({foo: {foo1: "bar"}}))}
-  ]],
+  [
+    getCookieId("c_encoded", "test1.example.org",
+                "/browser/devtools/client/storage/test/"),
+    [
+      {name: "c_encoded", value: encodeURIComponent(JSON.stringify({foo: {foo1: "bar"}}))}
+    ]
+  ],
   [null, [
     {name: "c_encoded", value: "Object"},
     {name: "c_encoded.foo", value: "Object"},
@@ -120,7 +124,7 @@ const testCases = [
     {name: "ss5.3", value: `${LONG_WORD}&${LONG_WORD}`},
     {name: "ss5.4", value: `${LONG_WORD}&${LONG_WORD}`},
   ], true],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj1"]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj1"]],
   [1, [
     {name: 1, value: JSON.stringify({id: 1, name: "foo", email: "foo@bar.com"})}
   ]],
@@ -129,7 +133,7 @@ const testCases = [
     {name: "1.name", value: "foo"},
     {name: "1.email", value: "foo@bar.com"},
   ], true],
-  [["indexedDB", "http://test1.example.org", "idb1", "obj2"]],
+  [["indexedDB", "http://test1.example.org", "idb1 (default)", "obj2"]],
   [1, [
     {name: 1, value: JSON.stringify({
       id2: 1, name: "foo", email: "foo@bar.com", extra: "baz"
diff --git a/devtools/client/storage/test/head.js b/devtools/client/storage/test/head.js
index 9662393cf..c734f7b8f 100644
--- a/devtools/client/storage/test/head.js
+++ b/devtools/client/storage/test/head.js
@@ -15,15 +15,22 @@ Services.scriptloader.loadSubScript(
 const {TableWidget} = require("devtools/client/shared/widgets/TableWidget");
 const SPLIT_CONSOLE_PREF = "devtools.toolbox.splitconsoleEnabled";
 const STORAGE_PREF = "devtools.storage.enabled";
+const DOM_CACHE = "dom.caches.enabled";
 const DUMPEMIT_PREF = "devtools.dump.emit";
 const DEBUGGERLOG_PREF = "devtools.debugger.log";
 // Allows Cache API to be working on usage `http` test page
 const CACHES_ON_HTTP_PREF = "dom.caches.testing.enabled";
 const PATH = "browser/devtools/client/storage/test/";
 const MAIN_DOMAIN = "http://test1.example.org/" + PATH;
+const MAIN_DOMAIN_WITH_PORT = "http://test1.example.org:8000/" + PATH;
 const ALT_DOMAIN = "http://sectest1.example.org/" + PATH;
 const ALT_DOMAIN_SECURED = "https://sectest1.example.org:443/" + PATH;
 
+// GUID to be used as a separator in compound keys. This must match the same
+// constant in devtools/server/actors/storage.js,
+// devtools/client/storage/ui.js and devtools/server/tests/browser/head.js
+const SEPARATOR_GUID = "{9d414cc5-8319-0a04-0586-c0a6ae01670a}";
+
 var gToolbox, gPanelWindow, gWindow, gUI;
 
 // Services.prefs.setBoolPref(DUMPEMIT_PREF, true);
@@ -33,11 +40,12 @@ Services.prefs.setBoolPref(STORAGE_PREF, true);
 Services.prefs.setBoolPref(CACHES_ON_HTTP_PREF, true);
 registerCleanupFunction(() => {
   gToolbox = gPanelWindow = gWindow = gUI = null;
-  Services.prefs.clearUserPref(STORAGE_PREF);
-  Services.prefs.clearUserPref(SPLIT_CONSOLE_PREF);
-  Services.prefs.clearUserPref(DUMPEMIT_PREF);
-  Services.prefs.clearUserPref(DEBUGGERLOG_PREF);
   Services.prefs.clearUserPref(CACHES_ON_HTTP_PREF);
+  Services.prefs.clearUserPref(DEBUGGERLOG_PREF);
+  Services.prefs.clearUserPref(DOM_CACHE);
+  Services.prefs.clearUserPref(DUMPEMIT_PREF);
+  Services.prefs.clearUserPref(SPLIT_CONSOLE_PREF);
+  Services.prefs.clearUserPref(STORAGE_PREF);
 });
 
 /**
@@ -505,10 +513,16 @@ function* selectTreeItem(ids) {
  *        The id of the row in the table widget
  */
 function* selectTableItem(id) {
-  let selector = ".table-widget-cell[data-id='" + id + "']";
+  let table = gUI.table;
+  let selector = ".table-widget-column#" + table.uniqueId +
+                 " .table-widget-cell[value='" + id + "']";
   let target = gPanelWindow.document.querySelector(selector);
   ok(target, "table item found with ids " + id);
 
+  if (!target) {
+    showAvailableIds();
+  }
+
   yield click(target);
   yield gUI.once("sidebar-updated");
 }
@@ -586,22 +600,39 @@ function getRowCells(id, includeHidden = false) {
 
   if (!item) {
     ok(false, "Row id '" + id + "' exists");
+
+    showAvailableIds();
   }
 
-  let index = table.columns.get(table.uniqueId).visibleCellNodes.indexOf(item);
+  let index = table.columns.get(table.uniqueId).cellNodes.indexOf(item);
   let cells = {};
 
   for (let [name, column] of [...table.columns]) {
     if (!includeHidden && column.column.parentNode.hidden) {
       continue;
     }
-    cells[name] = column.visibleCellNodes[index];
+    cells[name] = column.cellNodes[index];
   }
 
   return cells;
 }
 
 /**
+ * Show available ids.
+ */
+function showAvailableIds() {
+  let doc = gPanelWindow.document;
+  let table = gUI.table;
+
+  info("Available ids:");
+  let cells = doc.querySelectorAll(".table-widget-column#" + table.uniqueId +
+                                   " .table-widget-cell");
+  for (let cell of cells) {
+    info("  - " + cell.getAttribute("value"));
+  }
+}
+
+/**
  * Get a cell value.
  *
  * @param {String} id
@@ -704,6 +735,20 @@ function showColumn(id, state) {
 }
 
 /**
+ * Toggle sort direction on a column by clicking on the column header.
+ *
+ * @param  {String} id
+ *         The uniqueId of the given column.
+ */
+function clickColumnHeader(id) {
+  let columns = gUI.table.columns;
+  let column = columns.get(id);
+  let header = column.header;
+
+  header.click();
+}
+
+/**
  * Show or hide all columns.
  *
  * @param  {Boolean} state
@@ -798,9 +843,18 @@ function* checkState(state) {
 
     is(items.size, names.length,
       `There is correct number of rows in ${storeName}`);
+
+    if (names.length === 0) {
+      showAvailableIds();
+    }
+
     for (let name of names) {
       ok(items.has(name),
         `There is item with name '${name}' in ${storeName}`);
+
+      if (!items.has(name)) {
+        showAvailableIds();
+      }
     }
   }
 }
@@ -838,3 +892,59 @@ var focusSearchBoxUsingShortcut = Task.async(function* (panelWin, callback) {
     callback();
   }
 });
+
+function getCookieId(name, domain, path) {
+  return `${name}${SEPARATOR_GUID}${domain}${SEPARATOR_GUID}${path}`;
+}
+
+function setPermission(url, permission) {
+  const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
+
+  let uri = Components.classes["@mozilla.org/network/io-service;1"]
+                      .getService(Components.interfaces.nsIIOService)
+                      .newURI(url, null, null);
+  let ssm = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
+                      .getService(Ci.nsIScriptSecurityManager);
+  let principal = ssm.createCodebasePrincipal(uri, {});
+
+  Components.classes["@mozilla.org/permissionmanager;1"]
+            .getService(nsIPermissionManager)
+            .addFromPrincipal(principal, permission,
+                              nsIPermissionManager.ALLOW_ACTION);
+}
+
+/**
+ * Add an item.
+ * @param  {Array} store
+ *         An array containing the path to the store to which we wish to add an
+ *         item.
+ */
+function* performAdd(store) {
+  let storeName = store.join(" > ");
+  let toolbar = gPanelWindow.document.getElementById("storage-toolbar");
+  let type = store[0];
+
+  yield selectTreeItem(store);
+
+  let menuAdd = toolbar.querySelector(
+    "#add-button");
+
+  if (menuAdd.hidden) {
+    is(menuAdd.hidden, false,
+       `performAdd called for ${storeName} but it is not supported`);
+    return;
+  }
+
+  let eventEdit = gUI.table.once("row-edit");
+  let eventWait = gUI.once("store-objects-updated");
+
+  menuAdd.click();
+
+  let rowId = yield eventEdit;
+  yield eventWait;
+
+  let key = type === "cookies" ? "uniqueKey" : "name";
+  let value = getCellValue(rowId, key);
+
+  is(rowId, value, `Row '${rowId}' was successfully added.`);
+}
diff --git a/devtools/client/storage/test/storage-indexeddb-duplicate-names.html b/devtools/client/storage/test/storage-indexeddb-duplicate-names.html
new file mode 100644
index 000000000..d8c76dc2a
--- /dev/null
+++ b/devtools/client/storage/test/storage-indexeddb-duplicate-names.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html><head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+  <meta charset="utf-8">
+  <title>Storage inspector IndexedDBs with duplicate names</title>
+
+  <script type="application/javascript;version=1.7">
+    "use strict";
+
+    function createIndexedDBs() {
+      createIndexedDB("idb1", "temporary");
+      createIndexedDB("idb1", "default");
+      createIndexedDB("idb1", "persistent");
+      createIndexedDB("idb2", "temporary");
+      createIndexedDB("idb2", "default");
+      createIndexedDB("idb2", "persistent");
+    }
+
+    function createIndexedDB(name, storage) {
+      let open = indexedDB.open(name, {storage: storage});
+
+      open.onsuccess = function () {
+        let db = open.result;
+        db.close();
+      };
+    }
+
+    function deleteDB(dbName, storage) {
+      return new Promise(resolve => {
+        dump(`removing database ${dbName} (${storage}) from ${document.location}\n`);
+        indexedDB.deleteDatabase(dbName, { storage: storage }).onsuccess = resolve;
+      });
+    }
+
+    window.clear = function* () {
+      yield deleteDB("idb1", "temporary");
+      yield deleteDB("idb1", "default");
+      yield deleteDB("idb1", "persistent");
+      yield deleteDB("idb2", "temporary");
+      yield deleteDB("idb2", "default");
+      yield deleteDB("idb2", "persistent");
+
+      dump(`removed indexedDB data from ${document.location}\n`);
+    };
+  </script>
+</head>
+<body onload="createIndexedDBs()">
+  <h1>storage-indexeddb-duplicate-names.html</h1>
+</body>
+</html>
diff --git a/devtools/client/storage/test/storage-listings-with-fragment.html b/devtools/client/storage/test/storage-listings-with-fragment.html
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/devtools/client/storage/test/storage-listings-with-fragment.html
diff --git a/devtools/client/storage/test/storage-listings.html b/devtools/client/storage/test/storage-listings.html
index de3054d3a..385d33193 100644
--- a/devtools/client/storage/test/storage-listings.html
+++ b/devtools/client/storage/test/storage-listings.html
@@ -1,7 +1,7 @@
-<!DOCTYPE HTML>
+<!DOCTYPE HTML>
 <html>
 <!--
-Bug 970517 - Storage inspector front end - tests
+Storage inspector front end - tests
 -->
 <head>
   <meta charset="utf-8">
@@ -20,7 +20,10 @@ document.cookie = "c1=foobar; expires=" +
   new Date(cookieExpiresTime1).toGMTString() + "; path=/browser";
 document.cookie = "cs2=sessionCookie; path=/; domain=" + partialHostname;
 document.cookie = "c3=foobar-2; expires=" +
-  new Date(cookieExpiresTime2).toGMTString() + "; path=/";
+  new Date(cookieExpiresTime1).toGMTString() + "; path=/";
+document.cookie = "c4=foobar-3; expires=" +
+  new Date(cookieExpiresTime2).toGMTString() + "; path=/; domain=" +
+  partialHostname;
 // ... and some local storage items ..
 localStorage.setItem("ls1", "foobar");
 localStorage.setItem("ls2", "foobar-2");
@@ -110,14 +113,19 @@ let cacheGenerator = function*() {
 
 window.setup = function*() {
   yield idbGenerator();
-  yield cacheGenerator();
+
+  if (window.caches) {
+    yield cacheGenerator();
+  }
 };
 
 window.clear = function*() {
   yield deleteDB("idb1");
   yield deleteDB("idb2");
 
-  yield caches.delete("plop");
+  if (window.caches) {
+    yield caches.delete("plop");
+  }
 
   dump("removed indexedDB and cache data from " + document.location + "\n");
 };
diff --git a/devtools/client/storage/test/storage-overflow.html b/devtools/client/storage/test/storage-overflow.html
index ee8db36e6..6309046b3 100644
--- a/devtools/client/storage/test/storage-overflow.html
+++ b/devtools/client/storage/test/storage-overflow.html
@@ -11,7 +11,7 @@ Bug 1171903 - Storage Inspector endless scrolling
 <script type="text/javascript;version=1.8">
 "use strict";
 
-for (let i = 0; i < 160; i++) {
+for (let i = 1; i < 151; i++) {
   localStorage.setItem(`item-${i}`, `value-${i}`);
 }
 </script>
diff --git a/devtools/client/storage/test/storage-secured-iframe.html b/devtools/client/storage/test/storage-secured-iframe.html
index 8424fd4cd..9e1ef60a0 100644
--- a/devtools/client/storage/test/storage-secured-iframe.html
+++ b/devtools/client/storage/test/storage-secured-iframe.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML>
+<!DOCTYPE HTML>
 <html>
 <!--
 Iframe for testing multiple host detetion in storage actor
@@ -9,7 +9,10 @@ Iframe for testing multiple host detetion in storage actor
 <body>
 <script type="application/javascript;version=1.7">
 "use strict";
+let cookieExpiresTime = 2000000000000;
 document.cookie = "sc1=foobar;";
+document.cookie = "sc2=foobar-2; expires=" +
+  new Date(cookieExpiresTime).toGMTString() + ";";
 localStorage.setItem("iframe-s-ls1", "foobar");
 sessionStorage.setItem("iframe-s-ss1", "foobar-2");
 dump("added cookies and storage from secured iframe\n");
diff --git a/devtools/client/storage/test/storage-unsecured-iframe.html b/devtools/client/storage/test/storage-unsecured-iframe.html
index a69ffdfd1..cd08a6164 100644
--- a/devtools/client/storage/test/storage-unsecured-iframe.html
+++ b/devtools/client/storage/test/storage-unsecured-iframe.html
@@ -9,7 +9,10 @@ Iframe for testing multiple host detetion in storage actor
 <body>
 <script>
 "use strict";
+let cookieExpiresTime = 2000000000000;
 document.cookie = "uc1=foobar; domain=.example.org; path=/";
+document.cookie = "uc2=foobar-2; expires=" +
+  new Date(cookieExpiresTime).toGMTString() + "; path=/; domain=.example.org";
 localStorage.setItem("iframe-u-ls1", "foobar");
 sessionStorage.setItem("iframe-u-ss1", "foobar1");
 sessionStorage.setItem("iframe-u-ss2", "foobar2");
diff --git a/devtools/client/storage/test/storage-updates.html b/devtools/client/storage/test/storage-updates.html
index a009814b2..341992f61 100644
--- a/devtools/client/storage/test/storage-updates.html
+++ b/devtools/client/storage/test/storage-updates.html
@@ -38,8 +38,10 @@ window.removeCookie = function(name, path) {
  * can be tested.
  */
 window.clear = function*() {
-  sessionStorage.clear();
+  localStorage.clear();
+  dump("removed localStorage from " + document.location + "\n");
 
+  sessionStorage.clear();
   dump("removed sessionStorage from " + document.location + "\n");
 };
 
diff --git a/devtools/client/storage/ui.js b/devtools/client/storage/ui.js
index 6af493e44..7745c8da9 100644
--- a/devtools/client/storage/ui.js
+++ b/devtools/client/storage/ui.js
@@ -12,6 +12,12 @@ const {KeyShortcuts} = require("devtools/client/shared/key-shortcuts");
 const JSOL = require("devtools/client/shared/vendor/jsol");
 const {KeyCodes} = require("devtools/client/shared/keycodes");
 
+// GUID to be used as a separator in compound keys. This must match the same
+// constant in devtools/server/actors/storage.js,
+// devtools/client/storage/test/head.js and
+// devtools/server/tests/browser/head.js
+const SEPARATOR_GUID = "{9d414cc5-8319-0a04-0586-c0a6ae01670a}";
+
 loader.lazyRequireGetter(this, "TreeWidget",
                          "devtools/client/shared/widgets/TreeWidget", true);
 loader.lazyRequireGetter(this, "TableWidget",
@@ -36,13 +42,6 @@ const GENERIC_VARIABLES_VIEW_SETTINGS = {
   preventDescriptorModifiers: true
 };
 
-// Columns which are hidden by default in the storage table
-const HIDDEN_COLUMNS = [
-  "creationTime",
-  "isDomain",
-  "isSecure"
-];
-
 const REASON = {
   NEW_ROW: "new-row",
   NEXT_50_ITEMS: "next-50-items",
@@ -114,8 +113,8 @@ function StorageUI(front, target, panelWin, toolbox) {
     cellContextMenuId: "storage-table-popup"
   });
 
-  this.displayObjectSidebar = this.displayObjectSidebar.bind(this);
-  this.table.on(TableWidget.EVENTS.ROW_SELECTED, this.displayObjectSidebar);
+  this.updateObjectSidebar = this.updateObjectSidebar.bind(this);
+  this.table.on(TableWidget.EVENTS.ROW_SELECTED, this.updateObjectSidebar);
 
   this.handleScrollEnd = this.handleScrollEnd.bind(this);
   this.table.on(TableWidget.EVENTS.SCROLL_END, this.handleScrollEnd);
@@ -161,11 +160,24 @@ function StorageUI(front, target, panelWin, toolbox) {
   this._tablePopup = this._panelDoc.getElementById("storage-table-popup");
   this._tablePopup.addEventListener("popupshowing", this.onTablePopupShowing);
 
+  this.onRefreshTable = this.onRefreshTable.bind(this);
+  this.onAddItem = this.onAddItem.bind(this);
   this.onRemoveItem = this.onRemoveItem.bind(this);
   this.onRemoveAllFrom = this.onRemoveAllFrom.bind(this);
   this.onRemoveAll = this.onRemoveAll.bind(this);
+  this.onRemoveAllSessionCookies = this.onRemoveAllSessionCookies.bind(this);
   this.onRemoveTreeItem = this.onRemoveTreeItem.bind(this);
 
+  this._refreshButton = this._panelDoc.getElementById("refresh-button");
+  this._refreshButton.addEventListener("command", this.onRefreshTable);
+
+  this._addButton = this._panelDoc.getElementById("add-button");
+  this._addButton.addEventListener("command", this.onAddItem);
+
+  this._tablePopupAddItem = this._panelDoc.getElementById(
+    "storage-table-popup-add");
+  this._tablePopupAddItem.addEventListener("command", this.onAddItem);
+
   this._tablePopupDelete = this._panelDoc.getElementById(
     "storage-table-popup-delete");
   this._tablePopupDelete.addEventListener("command", this.onRemoveItem);
@@ -179,10 +191,20 @@ function StorageUI(front, target, panelWin, toolbox) {
     "storage-table-popup-delete-all");
   this._tablePopupDeleteAll.addEventListener("command", this.onRemoveAll);
 
+  this._tablePopupDeleteAllSessionCookies = this._panelDoc.getElementById(
+    "storage-table-popup-delete-all-session-cookies");
+  this._tablePopupDeleteAllSessionCookies.addEventListener("command",
+    this.onRemoveAllSessionCookies);
+
   this._treePopupDeleteAll = this._panelDoc.getElementById(
     "storage-tree-popup-delete-all");
   this._treePopupDeleteAll.addEventListener("command", this.onRemoveAll);
 
+  this._treePopupDeleteAllSessionCookies = this._panelDoc.getElementById(
+    "storage-tree-popup-delete-all-session-cookies");
+  this._treePopupDeleteAllSessionCookies.addEventListener("command",
+    this.onRemoveAllSessionCookies);
+
   this._treePopupDelete = this._panelDoc.getElementById("storage-tree-popup-delete");
   this._treePopupDelete.addEventListener("command", this.onRemoveTreeItem);
 }
@@ -199,7 +221,7 @@ StorageUI.prototype = {
   },
 
   destroy: function () {
-    this.table.off(TableWidget.EVENTS.ROW_SELECTED, this.displayObjectSidebar);
+    this.table.off(TableWidget.EVENTS.ROW_SELECTED, this.updateObjectSidebar);
     this.table.off(TableWidget.EVENTS.SCROLL_END, this.handleScrollEnd);
     this.table.off(TableWidget.EVENTS.CELL_EDIT, this.editItem);
     this.table.destroy();
@@ -211,13 +233,20 @@ StorageUI.prototype = {
     this.searchBox = null;
 
     this._treePopup.removeEventListener("popupshowing", this.onTreePopupShowing);
+    this._refreshButton.removeEventListener("command", this.onRefreshTable);
+    this._addButton.removeEventListener("command", this.onAddItem);
+    this._tablePopupAddItem.removeEventListener("command", this.onAddItem);
     this._treePopupDeleteAll.removeEventListener("command", this.onRemoveAll);
+    this._treePopupDeleteAllSessionCookies.removeEventListener("command",
+      this.onRemoveAllSessionCookies);
     this._treePopupDelete.removeEventListener("command", this.onRemoveTreeItem);
 
     this._tablePopup.removeEventListener("popupshowing", this.onTablePopupShowing);
     this._tablePopupDelete.removeEventListener("command", this.onRemoveItem);
     this._tablePopupDeleteAllFrom.removeEventListener("command", this.onRemoveAllFrom);
     this._tablePopupDeleteAll.removeEventListener("command", this.onRemoveAll);
+    this._tablePopupDeleteAllSessionCookies.removeEventListener("command",
+      this.onRemoveAllSessionCookies);
   },
 
   /**
@@ -229,7 +258,7 @@ StorageUI.prototype = {
     this.table.clearSelection();
   },
 
-  getCurrentActor: function () {
+  getCurrentFront: function () {
     let type = this.table.datatype;
 
     return this.storageTypes[type];
@@ -250,9 +279,9 @@ StorageUI.prototype = {
   },
 
   editItem: function (eventType, data) {
-    let actor = this.getCurrentActor();
+    let front = this.getCurrentFront();
 
-    actor.editItem(data);
+    front.editItem(data);
   },
 
   /**
@@ -261,17 +290,16 @@ StorageUI.prototype = {
    * being removed was selected.
    */
   removeItemFromTable: function (name) {
-    if (this.table.isSelected(name)) {
+    if (this.table.isSelected(name) && this.table.items.size > 1) {
       if (this.table.selectedIndex == 0) {
         this.table.selectNextRow();
       } else {
         this.table.selectPreviousRow();
       }
-      this.table.remove(name);
-      this.displayObjectSidebar();
-    } else {
-      this.table.remove(name);
     }
+
+    this.table.remove(name);
+    this.updateObjectSidebar();
   },
 
   /**
@@ -454,22 +482,24 @@ StorageUI.prototype = {
    * @param {object} See onUpdate docs
    */
   handleChangedItems: function (changed) {
-    let [type, host, db, objectStore] = this.tree.selectedItem;
-    if (!changed[type] || !changed[type][host] ||
-        changed[type][host].length == 0) {
-      return;
-    }
-    try {
-      let toUpdate = [];
-      for (let name of changed[type][host]) {
-        let names = JSON.parse(name);
-        if (names[0] == db && names[1] == objectStore && names[2]) {
-          toUpdate.push(name);
+    if (this.tree.selectedItem) {
+      let [type, host, db, objectStore] = this.tree.selectedItem;
+      if (!changed[type] || !changed[type][host] ||
+          changed[type][host].length == 0) {
+        return;
+      }
+      try {
+        let toUpdate = [];
+        for (let name of changed[type][host]) {
+          let names = JSON.parse(name);
+          if (names[0] == db && names[1] == objectStore && names[2]) {
+            toUpdate.push(name);
+          }
         }
+        this.fetchStorageObjects(type, host, toUpdate, REASON.UPDATE);
+      } catch (ex) {
+        this.fetchStorageObjects(type, host, changed[type][host], REASON.UPDATE);
       }
-      this.fetchStorageObjects(type, host, toUpdate, REASON.UPDATE);
-    } catch (ex) {
-      this.fetchStorageObjects(type, host, changed[type][host], REASON.UPDATE);
     }
   },
 
@@ -504,7 +534,7 @@ StorageUI.prototype = {
         // The indexedDB type could have sub-type data to fetch.
         // If having names specified, then it means
         // we are fetching details of specific database or of object store.
-        if (type == "indexedDB" && names) {
+        if (type === "indexedDB" && names) {
           let [ dbName, objectStoreName ] = JSON.parse(names[0]);
           if (dbName) {
             subType = "database";
@@ -513,6 +543,15 @@ StorageUI.prototype = {
             subType = "object store";
           }
         }
+
+        this.actorSupportsAddItem = yield this._target.actorHasMethod(type, "addItem");
+        this.actorSupportsRemoveItem =
+          yield this._target.actorHasMethod(type, "removeItem");
+        this.actorSupportsRemoveAll =
+          yield this._target.actorHasMethod(type, "removeAll");
+        this.actorSupportsRemoveAllSessionCookies =
+          yield this._target.actorHasMethod(type, "removeAllSessionCookies");
+
         yield this.resetColumns(type, host, subType);
       }
 
@@ -520,6 +559,7 @@ StorageUI.prototype = {
       if (data.length) {
         this.populateTable(data, reason);
       }
+      yield this.updateToolbar();
       this.emit("store-objects-updated");
     } catch (ex) {
       console.error(ex);
@@ -527,6 +567,27 @@ StorageUI.prototype = {
   }),
 
   /**
+   * Updates the toolbar hiding and showing buttons as appropriate.
+   */
+  updateToolbar: Task.async(function* () {
+    let item = this.tree.selectedItem;
+    let howManyNodesIn = item ? item.length : 0;
+
+    // The first node is just a title e.g. "Cookies" so we need to be at least
+    // 2 nodes in to show the add button.
+    let canAdd = this.actorSupportsAddItem && howManyNodesIn > 1;
+
+    if (canAdd) {
+      this._addButton.hidden = false;
+      this._addButton.setAttribute("tooltiptext",
+        L10N.getFormatStr("storage.popupMenu.addItemLabel"));
+    } else {
+      this._addButton.hidden = true;
+      this._addButton.removeAttribute("tooltiptext");
+    }
+  }),
+
+  /**
    * Populates the storage tree which displays the list of storages present for
    * the page.
    *
@@ -574,23 +635,28 @@ StorageUI.prototype = {
   },
 
   /**
-   * Populates the selected entry from teh table in the sidebar for a more
+   * Populates the selected entry from the table in the sidebar for a more
    * detailed view.
    */
-  displayObjectSidebar: Task.async(function* () {
+  updateObjectSidebar: Task.async(function* () {
     let item = this.table.selectedRow;
-    if (!item) {
-      // Make sure that sidebar is hidden and return
-      this.sidebar.hidden = true;
-      return;
-    }
+    let value;
 
     // Get the string value (async action) and the update the UI synchronously.
-    let value;
-    if (item.name && item.valueActor) {
+    if (item && item.name && item.valueActor) {
       value = yield item.valueActor.string();
     }
 
+    // Bail if the selectedRow is no longer selected, the item doesn't exist or the state
+    // changed in another way during the above yield.
+    if (this.table.items.size === 0 ||
+        !item ||
+        !this.table.selectedRow ||
+        item.uniqueKey !== this.table.selectedRow.uniqueKey) {
+      this.hideSidebar();
+      return;
+    }
+
     // Start updating the UI. Everything is sync beyond this point.
     this.sidebar.hidden = false;
     this.view.empty();
@@ -616,6 +682,11 @@ StorageUI.prototype = {
         let otherProps = itemProps.filter(
           e => !["name", "value", "valueActor"].includes(e));
         for (let prop of otherProps) {
+          let column = this.table.columns.get(prop);
+          if (column && column.private) {
+            continue;
+          }
+
           let cookieProp = COOKIE_KEY_MAP[prop] || prop;
           // The pseduo property of HostOnly refers to converse of isDomain property
           rawObject[cookieProp] = (prop === "isDomain") ? !item[prop] : item[prop];
@@ -627,6 +698,11 @@ StorageUI.prototype = {
     } else {
       // Case when displaying IndexedDB db/object store properties.
       for (let key in item) {
+        let column = this.table.columns.get(key);
+        if (column && column.private) {
+          continue;
+        }
+
         mainScope.addItem(key, {}, true).setGrip(item[key]);
         this.parseItemValue(key, item[key]);
       }
@@ -751,11 +827,19 @@ StorageUI.prototype = {
    *        the storage tree
    */
   onHostSelect: function (event, item) {
+    if (!item) {
+      return;
+    }
     this.table.clear();
     this.hideSidebar();
     this.searchBox.value = "";
 
     let [type, host] = item;
+    this.table.host = host;
+    this.table.datatype = type;
+
+    this.updateToolbar();
+
     let names = null;
     if (!host) {
       return;
@@ -786,7 +870,9 @@ StorageUI.prototype = {
     let uniqueKey = null;
     let columns = {};
     let editableFields = [];
-    let fields = yield this.getCurrentActor().getFields(subtype);
+    let hiddenFields = [];
+    let privateFields = [];
+    let fields = yield this.getCurrentFront().getFields(subtype);
 
     fields.forEach(f => {
       if (!uniqueKey) {
@@ -797,10 +883,21 @@ StorageUI.prototype = {
         editableFields.push(f.name);
       }
 
+      if (f.hidden) {
+        hiddenFields.push(f.name);
+      }
+
+      if (f.private) {
+        privateFields.push(f.name);
+      }
+
       columns[f.name] = f.name;
       let columnName;
       try {
-        columnName = L10N.getStr("table.headers." + type + "." + f.name);
+        // Path key names for l10n in the case of a string change.
+        let name = f.name === "keyPath" ? "keyPath2" : f.name;
+
+        columnName = L10N.getStr("table.headers." + type + "." + name);
       } catch (e) {
         columnName = COOKIE_KEY_MAP[f.name];
       }
@@ -812,7 +909,7 @@ StorageUI.prototype = {
       }
     });
 
-    this.table.setColumns(columns, null, HIDDEN_COLUMNS);
+    this.table.setColumns(columns, null, hiddenFields, privateFields);
     this.hideSidebar();
 
     yield this.makeFieldsEditable(editableFields);
@@ -857,7 +954,7 @@ StorageUI.prototype = {
         case REASON.UPDATE:
           this.table.update(item);
           if (item == this.table.selectedRow && !this.sidebar.hidden) {
-            this.displayObjectSidebar();
+            this.updateObjectSidebar();
           }
           break;
       }
@@ -910,27 +1007,53 @@ StorageUI.prototype = {
   },
 
   /**
-   * Fires before a cell context menu with the "Delete" action is shown.
-   * If the currently selected storage object doesn't support removing items, prevent
-   * showing the menu.
+   * Fires before a cell context menu with the "Add" or "Delete" action is
+   * shown. If the currently selected storage object doesn't support adding or
+   * removing items, prevent showing the menu.
    */
   onTablePopupShowing: function (event) {
     let selectedItem = this.tree.selectedItem;
     let type = selectedItem[0];
-    let actor = this.getCurrentActor();
 
     // IndexedDB only supports removing items from object stores (level 4 of the tree)
-    if (!actor.removeItem || (type === "indexedDB" && selectedItem.length !== 4)) {
+    if ((!this.actorSupportsAddItem && !this.actorSupportsRemoveItem &&
+         type !== "cookies") ||
+        (type === "indexedDB" && selectedItem.length !== 4)) {
       event.preventDefault();
       return;
     }
 
     let rowId = this.table.contextMenuRowId;
     let data = this.table.items.get(rowId);
-    let name = addEllipsis(data[this.table.uniqueId]);
 
-    this._tablePopupDelete.setAttribute("label",
-      L10N.getFormatStr("storage.popupMenu.deleteLabel", name));
+    if (this.actorSupportsRemoveItem) {
+      let name = data[this.table.uniqueId];
+      let separatorRegex = new RegExp(SEPARATOR_GUID, "g");
+      let label = addEllipsis((name + "").replace(separatorRegex, "-"));
+
+      this._tablePopupDelete.hidden = false;
+      this._tablePopupDelete.setAttribute("label",
+        L10N.getFormatStr("storage.popupMenu.deleteLabel", label));
+    } else {
+      this._tablePopupDelete.hidden = true;
+    }
+
+    if (this.actorSupportsAddItem) {
+      this._tablePopupAddItem.hidden = false;
+      this._tablePopupAddItem.setAttribute("label",
+        L10N.getFormatStr("storage.popupMenu.addItemLabel"));
+    } else {
+      this._tablePopupAddItem.hidden = true;
+    }
+
+    let showDeleteAllSessionCookies = false;
+    if (this.actorSupportsRemoveAllSessionCookies) {
+      if (type === "cookies" && selectedItem.length === 2) {
+        showDeleteAllSessionCookies = true;
+      }
+    }
+
+    this._tablePopupDeleteAllSessionCookies.hidden = !showDeleteAllSessionCookies;
 
     if (type === "cookies") {
       let host = addEllipsis(data.host);
@@ -949,13 +1072,12 @@ StorageUI.prototype = {
 
     if (selectedItem) {
       let type = selectedItem[0];
-      let actor = this.storageTypes[type];
 
       // The delete all (aka clear) action is displayed for IndexedDB object stores
       // (level 4 of tree), for Cache objects (level 3) and for the whole host (level 2)
       // for other storage types (cookies, localStorage, ...).
       let showDeleteAll = false;
-      if (actor.removeAll) {
+      if (this.actorSupportsRemoveAll) {
         let level;
         if (type == "indexedDB") {
           level = 4;
@@ -972,6 +1094,17 @@ StorageUI.prototype = {
 
       this._treePopupDeleteAll.hidden = !showDeleteAll;
 
+      // The delete all session cookies action is displayed for cookie object stores
+      // (level 2 of tree)
+      let showDeleteAllSessionCookies = false;
+      if (this.actorSupportsRemoveAllSessionCookies) {
+        if (type === "cookies" && selectedItem.length === 2) {
+          showDeleteAllSessionCookies = true;
+        }
+      }
+
+      this._treePopupDeleteAllSessionCookies.hidden = !showDeleteAllSessionCookies;
+
       // The delete action is displayed for:
       // - IndexedDB databases (level 3 of the tree)
       // - Cache objects (level 3 of the tree)
@@ -993,31 +1126,61 @@ StorageUI.prototype = {
   },
 
   /**
+   * Handles refreshing the selected storage
+   */
+  onRefreshTable: function (event) {
+    this.onHostSelect(event, this.tree.selectedItem);
+  },
+
+  /**
+   * Handles adding an item from the storage
+   */
+  onAddItem: function () {
+    if (!this.tree.selectedItem) {
+      return;
+    }
+    let front = this.getCurrentFront();
+    let [, host] = this.tree.selectedItem;
+
+    // Prepare to scroll into view.
+    this.table.scrollIntoViewOnUpdate = true;
+    this.table.editBookmark = createGUID();
+    front.addItem(this.table.editBookmark, host);
+  },
+
+  /**
    * Handles removing an item from the storage
    */
   onRemoveItem: function () {
     let [, host, ...path] = this.tree.selectedItem;
-    let actor = this.getCurrentActor();
+    let front = this.getCurrentFront();
     let rowId = this.table.contextMenuRowId;
     let data = this.table.items.get(rowId);
     let name = data[this.table.uniqueId];
     if (path.length > 0) {
       name = JSON.stringify([...path, name]);
     }
-    actor.removeItem(host, name);
+    front.removeItem(host, name);
   },
 
   /**
    * Handles removing all items from the storage
    */
   onRemoveAll: function () {
-    // Cannot use this.currentActor() if the handler is called from the
-    // tree context menu: it returns correct value only after the table
-    // data from server are successfully fetched (and that's async).
-    let [type, host, ...path] = this.tree.selectedItem;
-    let actor = this.storageTypes[type];
+    let [, host, ...path] = this.tree.selectedItem;
+    let front = this.getCurrentFront();
     let name = path.length > 0 ? JSON.stringify(path) : undefined;
-    actor.removeAll(host, name);
+    front.removeAll(host, name);
+  },
+
+  /**
+   * Handles removing all session cookies from the storage
+   */
+  onRemoveAllSessionCookies: function () {
+    let [, host, ...path] = this.tree.selectedItem;
+    let front = this.getCurrentFront();
+    let name = path.length > 0 ? JSON.stringify(path) : undefined;
+    front.removeAllSessionCookies(host, name);
   },
 
   /**
@@ -1026,11 +1189,11 @@ StorageUI.prototype = {
    */
   onRemoveAllFrom: function () {
     let [, host] = this.tree.selectedItem;
-    let actor = this.getCurrentActor();
+    let front = this.getCurrentFront();
     let rowId = this.table.contextMenuRowId;
     let data = this.table.items.get(rowId);
 
-    actor.removeAll(host, data.host);
+    front.removeAll(host, data.host);
   },
 
   onRemoveTreeItem: function () {
@@ -1044,9 +1207,9 @@ StorageUI.prototype = {
   },
 
   removeDatabase: function (host, dbName) {
-    let actor = this.storageTypes.indexedDB;
+    let front = this.getCurrentFront();
 
-    actor.removeDatabase(host, dbName).then(result => {
+    front.removeDatabase(host, dbName).then(result => {
       if (result.blocked) {
         let notificationBox = this._toolbox.getNotificationBox();
         notificationBox.appendNotification(
@@ -1066,8 +1229,17 @@ StorageUI.prototype = {
   },
 
   removeCache: function (host, cacheName) {
-    let actor = this.storageTypes.Cache;
+    let front = this.getCurrentFront();
 
-    actor.removeItem(host, JSON.stringify([ cacheName ]));
+    front.removeItem(host, JSON.stringify([ cacheName ]));
   },
 };
+
+// Helper Functions
+
+function createGUID() {
+  return "{cccccccc-cccc-4ccc-yccc-cccccccccccc}".replace(/[cy]/g, c => {
+    let r = Math.random() * 16 | 0, v = c == "c" ? r : (r & 0x3 | 0x8);
+    return v.toString(16);
+  });
+}
diff --git a/devtools/client/styleeditor/StyleEditorUI.jsm b/devtools/client/styleeditor/StyleEditorUI.jsm
index cdb267669..b2735b3fc 100644
--- a/devtools/client/styleeditor/StyleEditorUI.jsm
+++ b/devtools/client/styleeditor/StyleEditorUI.jsm
@@ -72,10 +72,18 @@ function StyleEditorUI(debuggee, target, panelDoc, cssProperties) {
   this.editors = [];
   this.selectedEditor = null;
   this.savedLocations = {};
+  this._seenSheets = new Map();
+
+  // Don't add any style sheets that might arrive via events, until
+  // the call to initialize.  Style sheets can arrive from the server
+  // at any time, for example if a new style sheet was added, or if
+  // the style sheet actor was just created and is walking the style
+  // sheets for the first time.  In any case, in |initialize| we're
+  // going to fetch the list of sheets anyway.
+  this._suppressAdd = true;
 
   this._onOptionsPopupShowing = this._onOptionsPopupShowing.bind(this);
   this._onOptionsPopupHiding = this._onOptionsPopupHiding.bind(this);
-  this._onStyleSheetCreated = this._onStyleSheetCreated.bind(this);
   this._onNewDocument = this._onNewDocument.bind(this);
   this._onMediaPrefChanged = this._onMediaPrefChanged.bind(this);
   this._updateMediaList = this._updateMediaList.bind(this);
@@ -83,10 +91,13 @@ function StyleEditorUI(debuggee, target, panelDoc, cssProperties) {
   this._onError = this._onError.bind(this);
   this._updateOpenLinkItem = this._updateOpenLinkItem.bind(this);
   this._openLinkNewTab = this._openLinkNewTab.bind(this);
+  this._addStyleSheet = this._addStyleSheet.bind(this);
 
   this._prefObserver = new PrefObserver("devtools.styleeditor.");
   this._prefObserver.on(PREF_ORIG_SOURCES, this._onNewDocument);
   this._prefObserver.on(PREF_MEDIA_SIDEBAR, this._onMediaPrefChanged);
+
+  this._debuggee.on("stylesheet-added", this._addStyleSheet);
 }
 this.StyleEditorUI = StyleEditorUI;
 
@@ -165,7 +176,7 @@ StyleEditorUI.prototype = {
     this._view = new SplitView(viewRoot);
 
     wire(this._view.rootElement, ".style-editor-newButton", () =>{
-      this._debuggee.addStyleSheet(null).then(this._onStyleSheetCreated);
+      this._debuggee.addStyleSheet(null);
     });
 
     wire(this._view.rootElement, ".style-editor-importButton", ()=> {
@@ -233,6 +244,7 @@ StyleEditorUI.prototype = {
    *        StyleSheet object for new sheet
    */
   _onNewDocument: function () {
+    this._suppressAdd = true;
     this._debuggee.getStyleSheets().then((styleSheets) => {
       return this._resetStyleSheetList(styleSheets);
     }).then(null, e => console.error(e));
@@ -246,6 +258,7 @@ StyleEditorUI.prototype = {
    */
   _resetStyleSheetList: Task.async(function* (styleSheets) {
     this._clear();
+    this._suppressAdd = false;
 
     for (let sheet of styleSheets) {
       try {
@@ -288,6 +301,10 @@ StyleEditorUI.prototype = {
     this._view.removeAll();
 
     this.selectedEditor = null;
+    // Here the keys are style sheet actors, and the values are
+    // promises that resolve to the sheet's editor.  See |_addStyleSheet|.
+    this._seenSheets = new Map();
+    this._suppressAdd = true;
 
     this._root.classList.add("loading");
   },
@@ -298,46 +315,67 @@ StyleEditorUI.prototype = {
    *
    * @param  {StyleSheetFront} styleSheet
    *         Style sheet to add to style editor
+   * @param {Boolean} isNew
+   *        True if this style sheet was created by a call to the
+   *        style sheets actor's @see addStyleSheet method.
+   * @return {Promise}
+   *         A promise that resolves to the style sheet's editor when the style sheet has
+   *         been fully loaded.  If the style sheet has a source map, and source mapping
+   *         is enabled, then the promise resolves to null.
    */
-  _addStyleSheet: Task.async(function* (styleSheet) {
-    let editor = yield this._addStyleSheetEditor(styleSheet);
-
-    if (!Services.prefs.getBoolPref(PREF_ORIG_SOURCES)) {
-      return;
+  _addStyleSheet: function (styleSheet, isNew) {
+    if (this._suppressAdd) {
+      return null;
     }
 
-    let sources = yield styleSheet.getOriginalSources();
-    if (sources && sources.length) {
-      let parentEditorName = editor.friendlyName;
-      this._removeStyleSheetEditor(editor);
-
-      for (let source of sources) {
-        // set so the first sheet will be selected, even if it's a source
-        source.styleSheetIndex = styleSheet.styleSheetIndex;
-        source.relatedStyleSheet = styleSheet;
-        source.relatedEditorName = parentEditorName;
-        yield this._addStyleSheetEditor(source);
-      }
+    if (!this._seenSheets.has(styleSheet)) {
+      let promise = (async () => {
+        let editor = await this._addStyleSheetEditor(styleSheet, isNew);
+
+        if (!Services.prefs.getBoolPref(PREF_ORIG_SOURCES)) {
+          return editor;
+        }
+
+        let sources = await styleSheet.getOriginalSources();
+        // A single generated sheet might map to multiple original
+        // sheets, so make editors for each of them.
+        if (sources && sources.length) {
+          let parentEditorName = editor.friendlyName;
+          this._removeStyleSheetEditor(editor);
+          editor = null;
+
+          for (let source of sources) {
+            // set so the first sheet will be selected, even if it's a source
+            source.styleSheetIndex = styleSheet.styleSheetIndex;
+            source.relatedStyleSheet = styleSheet;
+            source.relatedEditorName = parentEditorName;
+            await this._addStyleSheetEditor(source);
+          }
+        }
+
+        return editor;
+      })();
+      this._seenSheets.set(styleSheet, promise);
     }
-  }),
+    return this._seenSheets.get(styleSheet);
+  },
 
   /**
    * Add a new editor to the UI for a source.
    *
    * @param {StyleSheet}  styleSheet
    *        Object representing stylesheet
-   * @param {nsIfile}  file
-   *         Optional file object that sheet was imported from
    * @param {Boolean} isNew
    *         Optional if stylesheet is a new sheet created by user
    * @return {Promise} that is resolved with the created StyleSheetEditor when
    *                   the editor is fully initialized or rejected on error.
    */
-  _addStyleSheetEditor: Task.async(function* (styleSheet, file, isNew) {
+  _addStyleSheetEditor: Task.async(function* (styleSheet, isNew) {
     // recall location of saved file for this sheet after page reload
+    let file = null;
     let identifier = this.getStyleSheetIdentifier(styleSheet);
     let savedFile = this.savedLocations[identifier];
-    if (savedFile && !file) {
+    if (savedFile) {
       file = savedFile;
     }
 
@@ -388,8 +426,16 @@ StyleEditorUI.prototype = {
             NetUtil.readInputStreamToString(stream, stream.available());
         stream.close();
 
+        this._suppressAdd = true;
         this._debuggee.addStyleSheet(source).then((styleSheet) => {
-          this._onStyleSheetCreated(styleSheet, selectedFile);
+          this._suppressAdd = false;
+          this._addStyleSheet(styleSheet, true).then(editor => {
+            if (editor) {
+              editor.savedFile = selectedFile;
+            }
+            // Just for testing purposes.
+            this.emit("test:editor-updated", editor);
+          });
         });
       });
     };
@@ -398,14 +444,6 @@ StyleEditorUI.prototype = {
   },
 
   /**
-   * When a new or imported stylesheet has been added to the document.
-   * Add an editor for it.
-   */
-  _onStyleSheetCreated: function (styleSheet, file) {
-    this._addStyleSheetEditor(styleSheet, file, true);
-  },
-
-  /**
    * Forward any error from a stylesheet.
    *
    * @param  {string} event
@@ -1013,6 +1051,9 @@ StyleEditorUI.prototype = {
 
     this._clearStyleSheetEditors();
 
+    this._seenSheets = null;
+    this._suppressAdd = false;
+
     let sidebar = this._panelDoc.querySelector(".splitview-controller");
     let sidebarWidth = sidebar.getAttribute("width");
     Services.prefs.setIntPref(PREF_NAV_WIDTH, sidebarWidth);
@@ -1025,5 +1066,7 @@ StyleEditorUI.prototype = {
     this._prefObserver.off(PREF_ORIG_SOURCES, this._onNewDocument);
     this._prefObserver.off(PREF_MEDIA_SIDEBAR, this._onMediaPrefChanged);
     this._prefObserver.destroy();
+
+    this._debuggee.off("stylesheet-added", this._addStyleSheet);
   }
 };
diff --git a/devtools/client/styleeditor/StyleSheetEditor.jsm b/devtools/client/styleeditor/StyleSheetEditor.jsm
index 980e51974..832fcacde 100644
--- a/devtools/client/styleeditor/StyleSheetEditor.jsm
+++ b/devtools/client/styleeditor/StyleSheetEditor.jsm
@@ -468,6 +468,9 @@ StyleSheetEditor.prototype = {
         sourceEditor.container.addEventListener("mousemove", this._onMouseMove);
       }
 
+      // Add the commands controller for the source-editor.
+      sourceEditor.insertCommandsController();
+
       this.emit("source-editor-load");
     });
   },
diff --git a/devtools/client/styleeditor/test/browser.ini b/devtools/client/styleeditor/test/browser.ini
index 1a85546af..4a84d45e6 100644
--- a/devtools/client/styleeditor/test/browser.ini
+++ b/devtools/client/styleeditor/test/browser.ini
@@ -60,6 +60,7 @@ support-files =
   !/devtools/client/shared/test/test-actor-registry.js
   !/devtools/client/shared/test/test-actor.js
 
+[browser_styleeditor_add_stylesheet.js]
 [browser_styleeditor_autocomplete.js]
 [browser_styleeditor_autocomplete-disabled.js]
 [browser_styleeditor_bom.js]
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js b/devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js
new file mode 100644
index 000000000..d8315d212
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js
@@ -0,0 +1,37 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that a newly-added style sheet shows up in the style editor.
+
+const TESTCASE_URI = TEST_BASE_HTTPS + "simple.html";
+
+add_task(function* () {
+  let { ui } = yield openStyleEditorForURL(TESTCASE_URI);
+
+  is(ui.editors.length, 2, "Two sheets present after load.");
+
+  // We have to wait for the length to change, because we might still
+  // be seeing events from the initial open.
+  let added = new Promise(resolve => {
+    let handler = () => {
+      if (ui.editors.length === 3) {
+        ui.off("editor-added", handler);
+        resolve();
+      }
+    };
+    ui.on("editor-added", handler);
+  });
+
+  info("Adding a style sheet");
+  yield ContentTask.spawn(gBrowser.selectedBrowser, null, () => {
+    let document = content.document;
+    const style = document.createElement("style");
+    style.appendChild(document.createTextNode("div { background: #f06; }"));
+    document.head.appendChild(style);
+  });
+  yield added;
+
+  is(ui.editors.length, 3, "Three sheets present after new style sheet");
+});
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_import.js b/devtools/client/styleeditor/test/browser_styleeditor_import.js
index f31f72ce7..2f42317b9 100644
--- a/devtools/client/styleeditor/test/browser_styleeditor_import.js
+++ b/devtools/client/styleeditor/test/browser_styleeditor_import.js
@@ -18,7 +18,7 @@ const SOURCE = "body{background:red;}";
 add_task(function* () {
   let { panel, ui } = yield openStyleEditorForURL(TESTCASE_URI);
 
-  let added = ui.once("editor-added");
+  let added = ui.once("test:editor-updated");
   importSheet(ui, panel.panelWindow);
 
   info("Waiting for editor to be added for the imported sheet.");
diff --git a/devtools/client/themes/common.css b/devtools/client/themes/common.css
index 3d713ada7..133770150 100644
--- a/devtools/client/themes/common.css
+++ b/devtools/client/themes/common.css
@@ -2,7 +2,9 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+
 @import url("resource://devtools/client/themes/splitters.css");
+@namespace html url("http://www.w3.org/1999/xhtml");
 
 :root {
   font: message-box;
@@ -33,6 +35,10 @@
   font-size: 80%;
 }
 
+/* Override wrong system font from forms.css */
+html|button, html|select {
+  font: message-box;
+}
 
 /* Autocomplete Popup */
 
diff --git a/devtools/client/themes/images/reload.svg b/devtools/client/themes/images/reload.svg
index b04262784..c5d9bf991 100644
--- a/devtools/client/themes/images/reload.svg
+++ b/devtools/client/themes/images/reload.svg
@@ -1,6 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14" width="14" height="14">
-  <path d="M12,7H6l2.4-2.4C7.6,4,6.6,3.8,5.5,4.1C4.3,4.5,3.3,5.5,3,6.8 C2.6,9,4.3,11,6.5,11c1,0,2-0.5,2.6-1.2l1.7,1c-1.3,1.6-3.3,2.5-5.6,2c-2-0.5-3.6-2.1-4-4.1C0.4,5.1,3.1,2,6.5,2 c1.3,0,2.4,0.4,3.3,1.2L12,1V7z"/>
+<svg width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+    <path d="M13.917 7C13.44 4.162 10.973 2 8 2 4.686 2 2 4.686 2 8s2.686 6 6 6c2.22 0 4.16-1.207 5.197-3H12c-.912 1.214-2.364 2-4 2-2.76 0-5-2.24-5-5s2.24-5 5-5c2.42 0 4.437 1.718 4.9 4h1.017z"/>
+    <path d="M14 1L8 7h6V1zm-1 1L9 6h4V2z" fill-rule="evenodd"/>
 </svg>
diff --git a/devtools/client/themes/netmonitor.css b/devtools/client/themes/netmonitor.css
index fea634a0e..ccffb2acc 100644
--- a/devtools/client/themes/netmonitor.css
+++ b/devtools/client/themes/netmonitor.css
@@ -8,6 +8,7 @@
 }
 
 #react-clear-button-hook,
+#react-summary-button-hook,
 #react-details-pane-toggle-hook {
   display: flex;
 }
@@ -47,7 +48,7 @@
   #details-pane-toggle,
   #details-pane.pane-collapsed,
   .requests-menu-waterfall,
-  #requests-menu-network-summary-button > .toolbarbutton-text {
+  #requests-menu-network-summary-button > .summary-info-text {
     display: none;
   }
 }
@@ -58,6 +59,7 @@
 
   --timing-blocked-color: rgba(235, 83, 104, 0.8);
   --timing-dns-color: rgba(223, 128, 255, 0.8); /* pink */
+  --timing-ssl-color: rgba(217, 102, 41, 0.8); /* orange */
   --timing-connect-color: rgba(217, 102, 41, 0.8); /* orange */
   --timing-send-color: rgba(70, 175, 227, 0.8); /* light blue */
   --timing-wait-color: rgba(94, 136, 176, 0.8); /* blue grey */
@@ -73,6 +75,7 @@
 
   --timing-blocked-color: rgba(235, 83, 104, 0.8);
   --timing-dns-color: rgba(223, 128, 255, 0.8); /* pink */
+  --timing-ssl-color: rgba(217, 102, 41, 0.8); /* orange */
   --timing-connect-color: rgba(217, 102, 41, 0.8); /* orange */
   --timing-send-color: rgba(0, 136, 204, 0.8); /* blue */
   --timing-wait-color: rgba(95, 136, 176, 0.8); /* blue grey */
@@ -504,6 +507,10 @@
   background-color: var(--timing-connect-color);
 }
 
+.requests-menu-timings-box.ssl {
+  background-color: var(--timing-ssl-color);
+}
+
 .requests-menu-timings-box.send {
   background-color: var(--timing-send-color);
 }
@@ -744,16 +751,35 @@
 /* Performance analysis buttons */
 
 #requests-menu-network-summary-button {
+  display: flex;
+  align-items: center;
   background: none;
   box-shadow: none;
   border-color: transparent;
-  list-style-image: url(images/profiler-stopwatch.svg);
   padding-inline-end: 0;
   cursor: pointer;
   margin-inline-end: 1em;
   min-width: 0;
 }
 
+#requests-menu-network-summary-button > .summary-info-icon {
+  background-image: url(images/profiler-stopwatch.svg);
+  filter: var(--icon-filter);
+  width: 16px;
+  height: 16px;
+  opacity: 0.8;
+}
+
+#requests-menu-network-summary-button > .summary-info-text {
+  opacity: 0.8;
+  margin-inline-start: 0.5em;
+}
+
+#requests-menu-network-summary-button:hover > .summary-info-icon,
+#requests-menu-network-summary-button:hover > .summary-info-text {
+  opacity: 1;
+}
+
 /* Performance analysis view */
 
 #network-statistics-toolbar {
diff --git a/devtools/client/themes/storage.css b/devtools/client/themes/storage.css
index 1e611f842..314b6b7fe 100644
--- a/devtools/client/themes/storage.css
+++ b/devtools/client/themes/storage.css
@@ -32,6 +32,26 @@
   min-width: 250px;
 }
 
+#storage-toolbar .add-button::before {
+  margin: 0;
+  background-image: url("chrome://devtools/skin/images/add.svg");
+  -moz-user-focus: normal;
+}
+
+#storage-toolbar .refresh-button::before {
+  margin: 0;
+  background-image: url("chrome://devtools/skin/images/reload.svg");
+  -moz-user-focus: normal;
+}
+
+#storage-toolbar .devtools-button {
+  min-width: unset;
+}
+
+#storage-toolbar .devtools-button hbox {
+  display: none;
+}
+
 /* Responsive sidebar */
 @media (max-width: 700px) {
   #storage-tree,
diff --git a/devtools/client/webconsole/hudservice.js b/devtools/client/webconsole/hudservice.js
index 46b4f2a13..3023b7bb3 100644
--- a/devtools/client/webconsole/hudservice.js
+++ b/devtools/client/webconsole/hudservice.js
@@ -51,6 +51,23 @@ HUD_SERVICE.prototype =
    */
   consoles: null,
 
+  _browerConsoleSessionState: false,
+  storeBrowserConsoleSessionState() {
+    this._browerConsoleSessionState = !!this.getBrowserConsole();
+  },
+  getBrowserConsoleSessionState() {
+    return this._browerConsoleSessionState;
+  },
+
+  /**
+   * Restore the Browser Console as provided by SessionStore.
+   */
+  restoreBrowserConsoleSession: function HS_restoreBrowserConsoleSession() {
+    if (!HUDService.getBrowserConsole()) {
+      HUDService.toggleBrowserConsole();
+    }
+  },
+
   /**
    * Assign a function to this property to listen for every request that
    * completes. Used by unit tests. The callback takes one argument: the HTTP
@@ -647,6 +664,9 @@ BrowserConsole.prototype = extend(WebConsole.prototype, {
       return this._bc_init;
     }
 
+    // Only add the shutdown observer if we've opened a Browser Console window.
+    ShutdownObserver.init();
+
     this.ui._filterPrefsPrefix = BROWSER_CONSOLE_FILTER_PREFS_PREFIX;
 
     let window = this.iframeWindow;
@@ -703,16 +723,32 @@ BrowserConsole.prototype = extend(WebConsole.prototype, {
 });
 
 const HUDService = new HUD_SERVICE();
+exports.HUDService = HUDService;
 
-(() => {
-  let methods = ["openWebConsole", "openBrowserConsole",
-                 "toggleBrowserConsole", "getOpenWebConsole",
-                 "getBrowserConsole", "getHudByWindow",
-                 "openBrowserConsoleOrFocus", "getHudReferenceById"];
-  for (let method of methods) {
-    exports[method] = HUDService[method].bind(HUDService);
-  }
+/**
+ * The ShutdownObserver listens for app shutdown and saves the current state
+ * of the Browser Console for session restore.
+ */
+var ShutdownObserver = {
+  _initialized: false,
+  init() {
+    if (this._initialized) {
+      return;
+    }
+
+    Services.obs.addObserver(this, "quit-application-granted", false);
+
+    this._initialized = true;
+  },
 
-  exports.consoles = HUDService.consoles;
-  exports.lastFinishedRequest = HUDService.lastFinishedRequest;
-})();
+  observe(message, topic) {
+    if (topic == "quit-application-granted") {
+      HUDService.storeBrowserConsoleSessionState();
+      this.uninit();
+    }
+  },
+
+  uninit() {
+    Services.obs.removeObserver(this, "quit-application-granted");
+  }
+};
diff --git a/devtools/client/webconsole/panel.js b/devtools/client/webconsole/panel.js
index 3e3a4f4b9..b692de681 100644
--- a/devtools/client/webconsole/panel.js
+++ b/devtools/client/webconsole/panel.js
@@ -8,7 +8,7 @@
 
 const promise = require("promise");
 
-loader.lazyGetter(this, "HUDService", () => require("devtools/client/webconsole/hudservice"));
+loader.lazyRequireGetter(this, "HUDService", "devtools/client/webconsole/hudservice", true);
 loader.lazyGetter(this, "EventEmitter", () => require("devtools/shared/event-emitter"));
 
 /**
diff --git a/devtools/client/webconsole/test/browser.ini b/devtools/client/webconsole/test/browser.ini
index 918411182..1c7913835 100644
--- a/devtools/client/webconsole/test/browser.ini
+++ b/devtools/client/webconsole/test/browser.ini
@@ -182,6 +182,7 @@ subsuite = clipboard
 [browser_console_optimized_out_vars.js]
 [browser_console_private_browsing.js]
 skip-if = e10s # Bug 1042253 - webconsole e10s tests
+[browser_console_restore.js]
 [browser_console_server_logging.js]
 [browser_console_variables_view.js]
 [browser_console_variables_view_filter.js]
diff --git a/devtools/client/webconsole/test/browser_console.js b/devtools/client/webconsole/test/browser_console.js
index 7bd1ffdc2..4358ac0f1 100644
--- a/devtools/client/webconsole/test/browser_console.js
+++ b/devtools/client/webconsole/test/browser_console.js
@@ -22,7 +22,7 @@ const TEST_IMAGE = "http://example.com/browser/devtools/client/webconsole/" +
 add_task(function* () {
   yield loadTab(TEST_URI);
 
-  let opened = waitForConsole();
+  let opened = waitForBrowserConsole();
 
   let hud = HUDService.getBrowserConsole();
   ok(!hud, "browser console is not open");
@@ -141,20 +141,3 @@ function consoleOpened(hud) {
     ],
   });
 }
-
-function waitForConsole() {
-  let deferred = promise.defer();
-
-  Services.obs.addObserver(function observer(aSubject) {
-    Services.obs.removeObserver(observer, "web-console-created");
-    aSubject.QueryInterface(Ci.nsISupportsString);
-
-    let hud = HUDService.getBrowserConsole();
-    ok(hud, "browser console is open");
-    is(aSubject.data, hud.hudId, "notification hudId is correct");
-
-    executeSoon(() => deferred.resolve(hud));
-  }, "web-console-created", false);
-
-  return deferred.promise;
-}
diff --git a/devtools/client/webconsole/test/browser_console_restore.js b/devtools/client/webconsole/test/browser_console_restore.js
new file mode 100644
index 000000000..fb08d9c70
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_console_restore.js
@@ -0,0 +1,30 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Check that the browser console gets session state is set correctly, and that
+// it re-opens when restore is requested.
+
+"use strict";
+
+add_task(function* () {
+  is(HUDService.getBrowserConsoleSessionState(), false, "Session state false by default");
+  HUDService.storeBrowserConsoleSessionState();
+  is(HUDService.getBrowserConsoleSessionState(), false,
+    "Session state still not true even after setting (since Browser Console is closed)");
+
+  yield HUDService.toggleBrowserConsole();
+  HUDService.storeBrowserConsoleSessionState();
+  is(HUDService.getBrowserConsoleSessionState(), true,
+    "Session state true (since Browser Console is opened)");
+
+  info("Closing the browser console and waiting for the session restore to reopen it")
+  yield HUDService.toggleBrowserConsole();
+
+  let opened = waitForBrowserConsole();
+  HUDService.restoreBrowserConsoleSession();
+
+  info("Waiting for the console to open after session restore")
+  yield opened;
+});
diff --git a/devtools/client/webconsole/test/browser_webconsole_closure_inspection.js b/devtools/client/webconsole/test/browser_webconsole_closure_inspection.js
index 6a29d61aa..769fc0fe5 100644
--- a/devtools/client/webconsole/test/browser_webconsole_closure_inspection.js
+++ b/devtools/client/webconsole/test/browser_webconsole_closure_inspection.js
@@ -58,7 +58,7 @@ function consoleOpened(hud) {
   waitForMessages({
     webconsole: gWebConsole,
     messages: [{
-      text: "function _pfactory/<.getName()",
+      text: "getName()",
       category: CATEGORY_OUTPUT,
       objects: true,
     }],
diff --git a/devtools/client/webconsole/test/browser_webconsole_jsterm.js b/devtools/client/webconsole/test/browser_webconsole_jsterm.js
index 221c96fa6..ae5dc71fe 100644
--- a/devtools/client/webconsole/test/browser_webconsole_jsterm.js
+++ b/devtools/client/webconsole/test/browser_webconsole_jsterm.js
@@ -175,7 +175,6 @@ function* testJSTerm(hud) {
     "JSMSG_BAD_RADIX": "(42).toString(0);",
     "JSMSG_BAD_ARRAY_LENGTH": "([]).length = -1",
     "JSMSG_NEGATIVE_REPETITION_COUNT": "'abc'.repeat(-1);",
-    "JSMSG_BAD_FORMAL": "var f = Function('x y', 'return x + y;');",
     "JSMSG_PRECISION_RANGE": "77.1234.toExponential(-1);",
   };
 
diff --git a/devtools/client/webconsole/test/browser_webconsole_output_02.js b/devtools/client/webconsole/test/browser_webconsole_output_02.js
index 8018669a9..4c61cf041 100644
--- a/devtools/client/webconsole/test/browser_webconsole_output_02.js
+++ b/devtools/client/webconsole/test/browser_webconsole_output_02.js
@@ -36,10 +36,10 @@ var inputTests = [
     suppressClick: true
   },
 
-  // 3 - anonymous function, but spidermonkey gives us an inferred name.
+  // 3 - anonymous function, but gets name.
   {
     input: "testobj1.testfn2",
-    output: "function testobj1.testfn2()",
+    output: "function testfn2()",
     printOutput: "function () { return 42; }",
     suppressClick: true
   },
diff --git a/devtools/client/webconsole/test/browser_webconsole_strict_mode_errors.js b/devtools/client/webconsole/test/browser_webconsole_strict_mode_errors.js
index c8f2200f9..cdaf2764e 100644
--- a/devtools/client/webconsole/test/browser_webconsole_strict_mode_errors.js
+++ b/devtools/client/webconsole/test/browser_webconsole_strict_mode_errors.js
@@ -55,7 +55,7 @@ add_task(function* () {
     webconsole: hud,
     messages: [
       {
-        text: "TypeError: setting a property that has only a getter",
+        text: 'TypeError: setting getter-only property "p"',
         category: CATEGORY_JS,
         severity: SEVERITY_ERROR,
       },
diff --git a/devtools/client/webconsole/test/head.js b/devtools/client/webconsole/test/head.js
index 519cb78b0..2787933c4 100644
--- a/devtools/client/webconsole/test/head.js
+++ b/devtools/client/webconsole/test/head.js
@@ -12,7 +12,7 @@ Services.scriptloader.loadSubScript("chrome://mochitests/content/browser/devtool
 var {Utils: WebConsoleUtils} = require("devtools/client/webconsole/utils");
 var {Messages} = require("devtools/client/webconsole/console-output");
 const asyncStorage = require("devtools/shared/async-storage");
-const HUDService = require("devtools/client/webconsole/hudservice");
+const {HUDService} = require("devtools/client/webconsole/hudservice");
 
 // Services.prefs.setBoolPref("devtools.debugger.log", true);
 
@@ -1842,3 +1842,18 @@ function getRenderedSource(root) {
     column: location.getAttribute("data-column"),
   } : null;
 }
+
+function waitForBrowserConsole() {
+  return new Promise(resolve => {
+    Services.obs.addObserver(function observer(subject) {
+      Services.obs.removeObserver(observer, "web-console-created");
+      subject.QueryInterface(Ci.nsISupportsString);
+
+      let hud = HUDService.getBrowserConsole();
+      ok(hud, "browser console is open");
+      is(subject.data, hud.hudId, "notification hudId is correct");
+
+      executeSoon(() => resolve(hud));
+    }, "web-console-created");
+  });
+}