4 files changed, 52 insertions, 7 deletions
diff --git a/devtools/client/storage/test/browser.ini b/devtools/client/storage/test/browser.ini
index 08ee7f176..c13b9d0ec 100644
--- a/devtools/client/storage/test/browser.ini
+++ b/devtools/client/storage/test/browser.ini
@@ -30,6 +30,7 @@ support-files =
 [browser_storage_delete.js]
 [browser_storage_delete_all.js]
 [browser_storage_delete_tree.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]
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/head.js b/devtools/client/storage/test/head.js
index 0d7d13e17..07a66120e 100644
--- a/devtools/client/storage/test/head.js
+++ b/devtools/client/storage/test/head.js
@@ -15,6 +15,7 @@ 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
@@ -38,11 +39,12 @@ 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);
 });
 
 /**
diff --git a/devtools/client/storage/test/storage-listings.html b/devtools/client/storage/test/storage-listings.html
index de3054d3a..89ae5a332 100644
--- a/devtools/client/storage/test/storage-listings.html
+++ b/devtools/client/storage/test/storage-listings.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML>
+<!DOCTYPE HTML>
 <html>
 <!--
 Bug 970517 - Storage inspector front end - tests
@@ -110,14 +110,19 @@ 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");
 };