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-rw-r--r--devtools/client/inspector/inspector.js32
-rw-r--r--devtools/client/inspector/test/browser_inspector_menu-01-sensitivity.js1
-rw-r--r--devtools/client/inspector/test/browser_inspector_menu-02-copy-items.js6
-rw-r--r--devtools/client/locales/en-US/inspector.properties6
-rw-r--r--devtools/client/shared/telemetry.js6
-rw-r--r--devtools/server/actors/inspector.js12
-rw-r--r--devtools/server/actors/root.js2
-rw-r--r--devtools/server/css-logic.js49
-rw-r--r--devtools/shared/specs/node.js6
-rw-r--r--devtools/shared/tests/mochitest/chrome.ini3
-rw-r--r--devtools/shared/tests/mochitest/test_css-logic-getCssPath.html121
11 files changed, 241 insertions, 3 deletions
diff --git a/devtools/client/inspector/inspector.js b/devtools/client/inspector/inspector.js
index c056c213f..d0458fc1f 100644
--- a/devtools/client/inspector/inspector.js
+++ b/devtools/client/inspector/inspector.js
@@ -169,6 +169,10 @@ Inspector.prototype = {
return this._target.client.traits.getUniqueSelector;
},
+ get canGetCssPath() {
+ return this._target.client.traits.getCssPath;
+ },
+
get canGetUsedFontFaces() {
return this._target.client.traits.getUsedFontFaces;
},
@@ -1074,6 +1078,15 @@ Inspector.prototype = {
click: () => this.copyUniqueSelector(),
}));
copySubmenu.append(new MenuItem({
+ id: "node-menu-copycsspath",
+ label: INSPECTOR_L10N.getStr("inspectorCopyCSSPath.label"),
+ accesskey:
+ INSPECTOR_L10N.getStr("inspectorCopyCSSPath.accesskey"),
+ disabled: !isSelectionElement,
+ hidden: !this.canGetCssPath,
+ click: () => this.copyCssPath(),
+ }));
+ copySubmenu.append(new MenuItem({
id: "node-menu-copyimagedatauri",
label: INSPECTOR_L10N.getStr("inspectorImageDataUri.label"),
disabled: !isSelectionElement || !markupContainer ||
@@ -1677,9 +1690,24 @@ Inspector.prototype = {
return;
}
- this.selection.nodeFront.getUniqueSelector().then((selector) => {
+ this.telemetry.toolOpened("copyuniquecssselector");
+ this.selection.nodeFront.getUniqueSelector().then(selector => {
clipboardHelper.copyString(selector);
- }).then(null, console.error);
+ }).catch(e => console.error);
+ },
+
+ /**
+ * Copy the full CSS Path of the selected Node to the clipboard.
+ */
+ copyCssPath: function () {
+ if (!this.selection.isNode()) {
+ return;
+ }
+
+ this.telemetry.toolOpened("copyfullcssselector");
+ this.selection.nodeFront.getCssPath().then(path => {
+ clipboardHelper.copyString(path);
+ }).catch(e => console.error);
},
/**
diff --git a/devtools/client/inspector/test/browser_inspector_menu-01-sensitivity.js b/devtools/client/inspector/test/browser_inspector_menu-01-sensitivity.js
index 59dbbbcc0..052e9da68 100644
--- a/devtools/client/inspector/test/browser_inspector_menu-01-sensitivity.js
+++ b/devtools/client/inspector/test/browser_inspector_menu-01-sensitivity.js
@@ -26,6 +26,7 @@ const ALL_MENU_ITEMS = [
"node-menu-copyinner",
"node-menu-copyouter",
"node-menu-copyuniqueselector",
+ "node-menu-copycsspath",
"node-menu-copyimagedatauri",
"node-menu-delete",
"node-menu-pseudo-hover",
diff --git a/devtools/client/inspector/test/browser_inspector_menu-02-copy-items.js b/devtools/client/inspector/test/browser_inspector_menu-02-copy-items.js
index 0c96e9bbe..57a5dbaa0 100644
--- a/devtools/client/inspector/test/browser_inspector_menu-02-copy-items.js
+++ b/devtools/client/inspector/test/browser_inspector_menu-02-copy-items.js
@@ -26,6 +26,12 @@ const COPY_ITEMS_TEST_DATA = [
text: "body > div:nth-child(1) > p:nth-child(2)",
},
{
+ desc: "copy css path",
+ id: "node-menu-copycsspath",
+ selector: "[data-id=\"copy\"]",
+ text: "html body div p",
+ },
+ {
desc: "copy image data uri",
id: "node-menu-copyimagedatauri",
selector: "#copyimage",
diff --git a/devtools/client/locales/en-US/inspector.properties b/devtools/client/locales/en-US/inspector.properties
index 4f4829678..b6f3e072b 100644
--- a/devtools/client/locales/en-US/inspector.properties
+++ b/devtools/client/locales/en-US/inspector.properties
@@ -154,6 +154,12 @@ inspectorCopyOuterHTML.accesskey=O
inspectorCopyCSSSelector.label=CSS Selector
inspectorCopyCSSSelector.accesskey=S
+# LOCALIZATION NOTE (inspectorCopyCSSPath.label): This is the label
+# shown in the inspector contextual-menu for the item that lets users copy
+# the full CSS path of the current node
+inspectorCopyCSSPath.label=CSS Path
+inspectorCopyCSSPath.accesskey=P
+
# LOCALIZATION NOTE (inspectorPasteOuterHTML.label): This is the label shown
# in the inspector contextual-menu for the item that lets users paste outer
# HTML in the current node
diff --git a/devtools/client/shared/telemetry.js b/devtools/client/shared/telemetry.js
index 64a299581..38a21cef6 100644
--- a/devtools/client/shared/telemetry.js
+++ b/devtools/client/shared/telemetry.js
@@ -163,6 +163,12 @@ Telemetry.prototype = {
toolbareyedropper: {
histogram: "DEVTOOLS_TOOLBAR_EYEDROPPER_OPENED_COUNT",
},
+ copyuniquecssselector: {
+ histogram: "DEVTOOLS_COPY_UNIQUE_CSS_SELECTOR_OPENED_COUNT",
+ },
+ copyfullcssselector: {
+ histogram: "DEVTOOLS_COPY_FULL_CSS_SELECTOR_OPENED_COUNT",
+ },
developertoolbar: {
histogram: "DEVTOOLS_DEVELOPERTOOLBAR_OPENED_COUNT",
timerHistogram: "DEVTOOLS_DEVELOPERTOOLBAR_TIME_ACTIVE_SECONDS"
diff --git a/devtools/server/actors/inspector.js b/devtools/server/actors/inspector.js
index 20a227a40..883809b6c 100644
--- a/devtools/server/actors/inspector.js
+++ b/devtools/server/actors/inspector.js
@@ -626,6 +626,18 @@ var NodeActor = exports.NodeActor = protocol.ActorClassWithSpec(nodeSpec, {
},
/**
+ * Get the full CSS path for this node.
+ *
+ * @return {String} A CSS selector with a part for the node and each of its ancestors.
+ */
+ getCssPath: function () {
+ if (Cu.isDeadWrapper(this.rawNode)) {
+ return "";
+ }
+ return CssLogic.getCssPath(this.rawNode);
+ },
+
+ /**
* Scroll the selected node into view.
*/
scrollIntoView: function () {
diff --git a/devtools/server/actors/root.js b/devtools/server/actors/root.js
index b6f8c0ee4..a5df148c2 100644
--- a/devtools/server/actors/root.js
+++ b/devtools/server/actors/root.js
@@ -145,6 +145,8 @@ RootActor.prototype = {
addNewRule: true,
// Whether the dom node actor implements the getUniqueSelector method
getUniqueSelector: true,
+ // Whether the dom node actor implements the getCssPath method
+ getCssPath: true,
// Whether the director scripts are supported
directorScripts: true,
// Whether the debugger server supports
diff --git a/devtools/server/css-logic.js b/devtools/server/css-logic.js
index f632871e1..c4a073635 100644
--- a/devtools/server/css-logic.js
+++ b/devtools/server/css-logic.js
@@ -793,6 +793,55 @@ CssLogic.findCssSelector = function (ele) {
};
/**
+ * Get the full CSS path for a given element.
+ * @returns a string that can be used as a CSS selector for the element. It might not
+ * match the element uniquely. It does however, represent the full path from the root
+ * node to the element.
+ */
+CssLogic.getCssPath = function (ele) {
+ ele = getRootBindingParent(ele);
+ const document = ele.ownerDocument;
+ if (!document || !document.contains(ele)) {
+ throw new Error("getCssPath received element not inside document");
+ }
+
+ const getElementSelector = element => {
+ if (!element.localName) {
+ return "";
+ }
+
+ let label = element.nodeName == element.nodeName.toUpperCase()
+ ? element.localName.toLowerCase()
+ : element.localName;
+
+ if (element.id) {
+ label += "#" + element.id;
+ }
+
+ if (element.classList) {
+ for (let cl of element.classList) {
+ label += "." + cl;
+ }
+ }
+
+ return label;
+ };
+
+ let paths = [];
+
+ while (ele) {
+ if (!ele || ele.nodeType !== Node.ELEMENT_NODE) {
+ break;
+ }
+
+ paths.splice(0, 0, getElementSelector(ele));
+ ele = ele.parentNode;
+ }
+
+ return paths.length ? paths.join(" ") : "";
+}
+
+/**
* A safe way to access cached bits of information about a stylesheet.
*
* @constructor
diff --git a/devtools/shared/specs/node.js b/devtools/shared/specs/node.js
index ea3d1b264..022d7f1ac 100644
--- a/devtools/shared/specs/node.js
+++ b/devtools/shared/specs/node.js
@@ -37,6 +37,12 @@ const nodeSpec = generateActorSpec({
value: RetVal("string")
}
},
+ getCssPath: {
+ request: {},
+ response: {
+ value: RetVal("string")
+ }
+ },
scrollIntoView: {
request: {},
response: {}
diff --git a/devtools/shared/tests/mochitest/chrome.ini b/devtools/shared/tests/mochitest/chrome.ini
index 85ece7c48..3e4e028d1 100644
--- a/devtools/shared/tests/mochitest/chrome.ini
+++ b/devtools/shared/tests/mochitest/chrome.ini
@@ -2,6 +2,7 @@
tags = devtools
skip-if = os == 'android'
-[test_eventemitter_basic.html]
+[test_css-logic-getCssPath.html]
[test_devtools_extensions.html]
+[test_eventemitter_basic.html]
skip-if = os == 'linux' && debug # Bug 1205739
diff --git a/devtools/shared/tests/mochitest/test_css-logic-getCssPath.html b/devtools/shared/tests/mochitest/test_css-logic-getCssPath.html
new file mode 100644
index 000000000..2c444308a
--- /dev/null
+++ b/devtools/shared/tests/mochitest/test_css-logic-getCssPath.html
@@ -0,0 +1,121 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1323700
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1323700</title>
+
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+ <script type="application/javascript;version=1.8">
+const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+let { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+const CssLogic = require("devtools/shared/inspector/css-logic");
+
+var _tests = [];
+function addTest(test) {
+ _tests.push(test);
+}
+
+function runNextTest() {
+ if (_tests.length == 0) {
+ SimpleTest.finish()
+ return;
+ }
+ _tests.shift()();
+}
+
+window.onload = function() {
+ SimpleTest.waitForExplicitFinish();
+ runNextTest();
+}
+
+addTest(function getCssPathForUnattachedElement() {
+ var unattached = document.createElement("div");
+ unattached.id = "unattached";
+ try {
+ CssLogic.getCssPath(unattached);
+ ok(false, "Unattached node did not throw")
+ } catch(e) {
+ ok(e, "Unattached node throws an exception");
+ }
+
+ var unattachedChild = document.createElement("div");
+ unattached.appendChild(unattachedChild);
+ try {
+ CssLogic.getCssPath(unattachedChild);
+ ok(false, "Unattached child node did not throw")
+ } catch(e) {
+ ok(e, "Unattached child node throws an exception");
+ }
+
+ var unattachedBody = document.createElement("body");
+ try {
+ CssLogic.getCssPath(unattachedBody);
+ ok(false, "Unattached body node did not throw")
+ } catch(e) {
+ ok(e, "Unattached body node throws an exception");
+ }
+
+ runNextTest();
+});
+
+addTest(function cssPathHasOneStepForEachAncestor() {
+ for (let el of [...document.querySelectorAll('*')]) {
+ let splitPath = CssLogic.getCssPath(el).split(" ");
+
+ let expectedNbOfParts = 0;
+ var parent = el.parentNode;
+ while (parent) {
+ expectedNbOfParts ++;
+ parent = parent.parentNode;
+ }
+
+ is(splitPath.length, expectedNbOfParts, "There are enough parts in the full path");
+ }
+
+ runNextTest();
+});
+
+addTest(function getCssPath() {
+ let data = [{
+ selector: "#id",
+ path: "html body div div div.class div#id"
+ }, {
+ selector: "html",
+ path: "html"
+ }, {
+ selector: "body",
+ path: "html body"
+ }, {
+ selector: ".c1.c2.c3",
+ path: "html body span.c1.c2.c3"
+ }, {
+ selector: "#i",
+ path: "html body span#i.c1.c2"
+ }];
+
+ for (let {selector, path} of data) {
+ let node = document.querySelector(selector);
+ is (CssLogic.getCssPath(node), path, `Full css path is correct for ${selector}`);
+ }
+
+ runNextTest();
+});
+ </script>
+</head>
+<body>
+ <div>
+ <div>
+ <div class="class">
+ <div id="id"></div>
+ </div>
+ </div>
+ </div>
+ <span class="c1 c2 c3"></span>
+ <span id="i" class="c1 c2"></span>
+</body>
+</html>