Merge mozilla-central to b2g-inbound

b2g/app/b2g.js

@@ -976,6 +976,9 @@ pref("browser.autofocus", false);
 // Enable wakelock
 pref("dom.wakelock.enabled", true);
 
+// Disable touch caret by default
+pref("touchcaret.enabled", false);
+
 // Enable sync and mozId with Firefox Accounts.
 #ifdef MOZ_SERVICES_FXACCOUNTS
 pref("services.sync.fxaccounts.enabled", true);

b2g/installer/package-manifest.in

@@ -671,6 +671,9 @@
 @BINPATH@/res/table-remove-row-active.gif
 @BINPATH@/res/table-remove-row-hover.gif
 @BINPATH@/res/table-remove-row.gif
+@BINPATH@/res/text_selection_handle.png
+@BINPATH@/res/text_selection_handle@1.5.png
+@BINPATH@/res/text_selection_handle@2.png
 @BINPATH@/res/grabber.gif
 #ifdef XP_MACOSX
 @BINPATH@/res/cursors/*

browser/app/profile/firefox.js

@@ -1517,6 +1517,9 @@ pref("security.csp.speccompliant", true);
 // Block insecure active content on https pages
 pref("security.mixed_content.block_active_content", true);
 
+// 1 = allow MITM for certificate pinning checks.
+pref("security.cert_pinning.enforcement_level", 1);
+
 // Override the Gecko-default value of false for Firefox.
 pref("plain_text.wrap_long_lines", true);
 

browser/devtools/layoutview/test/browser.ini

@@ -2,10 +2,15 @@
 skip-if = e10s # Bug ?????? - devtools tests disabled with e10s
 subsuite = devtools
 support-files =
+  doc_layoutview_iframe1.html
+  doc_layoutview_iframe2.html
   head.js
 
 [browser_layoutview.js]
 [browser_layoutview_rotate-labels-on-sides.js]
+[browser_layoutview_update-after-navigation.js]
+[browser_layoutview_update-after-reload.js]
+[browser_layoutview_update-in-iframes.js]
 [browser_editablemodel.js]
 [browser_editablemodel_allproperties.js]
 [browser_editablemodel_border.js]

browser/devtools/layoutview/test/browser_layoutview_update-after-navigation.js

@@ -0,0 +1,99 @@
+/* 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 the layout-view continues to work after a page navigation and that
+// it also works after going back
+
+let test = asyncTest(function*() {
+  yield addTab(TEST_URL_ROOT + "doc_layoutview_iframe1.html");
+  let {toolbox, inspector, view} = yield openLayoutView();
+  yield runTests(inspector, view);
+  yield destroyToolbox(inspector);
+});
+
+addTest("Test that the layout-view works on the first page",
+function*(inspector, view) {
+  info("Selecting the test node");
+  yield selectNode("p", inspector);
+
+  info("Checking that the layout-view shows the right value");
+  let paddingElt = view.doc.querySelector(".padding.top > span");
+  is(paddingElt.textContent, "50");
+
+  info("Listening for layout-view changes and modifying the padding");
+  let onUpdated = waitForUpdate(inspector);
+  getNode("p").style.padding = "20px";
+  yield onUpdated;
+  ok(true, "Layout-view got updated");
+
+  info("Checking that the layout-view shows the right value after update");
+  is(paddingElt.textContent, "20");
+});
+
+addTest("Navigate to the second page",
+function*(inspector, view) {
+  yield navigateTo(TEST_URL_ROOT + "doc_layoutview_iframe2.html");
+  yield inspector.once("markuploaded");
+});
+
+addTest("Test that the layout-view works on the second page",
+function*(inspector, view) {
+  info("Selecting the test node");
+  yield selectNode("p", inspector);
+
+  info("Checking that the layout-view shows the right value");
+  let sizeElt = view.doc.querySelector(".size > span");
+  is(sizeElt.textContent, "100x100");
+
+  info("Listening for layout-view changes and modifying the size");
+  let onUpdated = waitForUpdate(inspector);
+  getNode("p").style.width = "200px";
+  yield onUpdated;
+  ok(true, "Layout-view got updated");
+
+  info("Checking that the layout-view shows the right value after update");
+  is(sizeElt.textContent, "200x100");
+});
+
+addTest("Go back to the first page",
+function*(inspector, view) {
+  content.history.back();
+  yield inspector.once("markuploaded");
+});
+
+addTest("Test that the layout-view works on the first page after going back",
+function*(inspector, view) {
+  info("Selecting the test node");
+  yield selectNode("p", inspector);
+
+  info("Checking that the layout-view shows the right value, which is the" +
+    "modified value from step one because of the bfcache");
+  let paddingElt = view.doc.querySelector(".padding.top > span");
+  is(paddingElt.textContent, "20");
+
+  info("Listening for layout-view changes and modifying the padding");
+  let onUpdated = waitForUpdate(inspector);
+  getNode("p").style.padding = "100px";
+  yield onUpdated;
+  ok(true, "Layout-view got updated");
+
+  info("Checking that the layout-view shows the right value after update");
+  is(paddingElt.textContent, "100");
+});
+
+function navigateTo(url) {
+  info("Navigating to " + url);
+
+  let def = promise.defer();
+  gBrowser.selectedBrowser.addEventListener("load", function onload() {
+    gBrowser.selectedBrowser.removeEventListener("load", onload, true);
+    info("URL " + url + " loading complete");
+    waitForFocus(def.resolve, content);
+  }, true);
+  content.location = url;
+
+  return def.promise;
+}

browser/devtools/layoutview/test/browser_layoutview_update-after-reload.js

@@ -0,0 +1,42 @@
+/* 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 the layout-view continues to work after the page is reloaded
+
+let test = asyncTest(function*() {
+  yield addTab(TEST_URL_ROOT + "doc_layoutview_iframe1.html");
+  let {toolbox, inspector, view} = yield openLayoutView();
+
+  info("Test that the layout-view works on the first page");
+  yield assertLayoutView(inspector, view);
+
+  info("Reload the page");
+  content.location.reload();
+  yield inspector.once("markuploaded");
+
+  info("Test that the layout-view works on the reloaded page");
+  yield assertLayoutView(inspector, view);
+
+  yield destroyToolbox(inspector);
+});
+
+function* assertLayoutView(inspector, view) {
+  info("Selecting the test node");
+  yield selectNode("p", inspector);
+
+  info("Checking that the layout-view shows the right value");
+  let paddingElt = view.doc.querySelector(".padding.top > span");
+  is(paddingElt.textContent, "50");
+
+  info("Listening for layout-view changes and modifying the padding");
+  let onUpdated = waitForUpdate(inspector);
+  getNode("p").style.padding = "20px";
+  yield onUpdated;
+  ok(true, "Layout-view got updated");
+
+  info("Checking that the layout-view shows the right value after update");
+  is(paddingElt.textContent, "20");
+}

browser/devtools/layoutview/test/browser_layoutview_update-in-iframes.js

@@ -0,0 +1,61 @@
+/* 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 the layout-view for elements within iframes also updates when they
+// change
+
+let test = asyncTest(function*() {
+  yield addTab(TEST_URL_ROOT + "doc_layoutview_iframe1.html");
+  let iframe2 = getNode("iframe").contentDocument.querySelector("iframe");
+
+  let {toolbox, inspector, view} = yield openLayoutView();
+  yield runTests(inspector, view, iframe2);
+  yield destroyToolbox(inspector);
+});
+
+addTest("Test that resizing an element in an iframe updates its box model",
+function*(inspector, view, iframe2) {
+  info("Selecting the nested test node");
+  let node = iframe2.contentDocument.querySelector("div");
+  yield selectNode(node, inspector);
+
+  info("Checking that the layout-view shows the right value");
+  let sizeElt = view.doc.querySelector(".size > span");
+  is(sizeElt.textContent, "400x200");
+
+  info("Listening for layout-view changes and modifying its size");
+  let onUpdated = waitForUpdate(inspector);
+  node.style.width = "200px";
+  yield onUpdated;
+  ok(true, "Layout-view got updated");
+
+  info("Checking that the layout-view shows the right value after update");
+  is(sizeElt.textContent, "200x200");
+});
+
+addTest("Test reflows are still sent to the layout-view after deleting an iframe",
+function*(inspector, view, iframe2) {
+  info("Deleting the iframe2");
+  iframe2.remove();
+  yield inspector.once("inspector-updated");
+
+  info("Selecting the test node in iframe1");
+  let node = getNode("iframe").contentDocument.querySelector("p");
+  yield selectNode(node, inspector);
+
+  info("Checking that the layout-view shows the right value");
+  let sizeElt = view.doc.querySelector(".size > span");
+  is(sizeElt.textContent, "100x100");
+
+  info("Listening for layout-view changes and modifying its size");
+  let onUpdated = waitForUpdate(inspector);
+  node.style.width = "200px";
+  yield onUpdated;
+  ok(true, "Layout-view got updated");
+
+  info("Checking that the layout-view shows the right value after update");
+  is(sizeElt.textContent, "200x100");
+});

browser/devtools/layoutview/test/doc_layoutview_iframe1.html

@@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<p style="padding:50px;color:#f06;">Root page</p>
+<iframe src="doc_layoutview_iframe2.html"></iframe>

browser/devtools/layoutview/test/doc_layoutview_iframe2.html

@@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<p style="width:100px;height:100px;background:red;">iframe 1</p>
+<iframe src="data:text/html,<div style='width:400px;height:200px;background:yellow;'>iframe 2</div>"></iframe>

browser/devtools/scratchpad/test/browser.ini

@@ -23,6 +23,7 @@ support-files = head.js
 [browser_scratchpad_falsy.js]
 [browser_scratchpad_edit_ui_updates.js]
 [browser_scratchpad_revert_to_saved.js]
+[browser_scratchpad_run_error_goto_line.js]
 [browser_scratchpad_contexts.js]
 [browser_scratchpad_execute_print.js]
 [browser_scratchpad_files.js]
@@ -34,6 +35,7 @@ support-files = head.js
 [browser_scratchpad_throw_output.js]
 [browser_scratchpad_pprint-02.js]
 [browser_scratchpad_pprint.js]
+[browser_scratchpad_pprint_error_goto_line.js]
 [browser_scratchpad_restore.js]
 [browser_scratchpad_tab_switch.js]
 [browser_scratchpad_ui.js]

browser/devtools/scratchpad/test/browser_scratchpad_pprint_error_goto_line.js

@@ -0,0 +1,66 @@
+/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2; fill-column: 80 -*- */
+/* 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";
+
+function test()
+{
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
+    gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
+    openScratchpad(runTests);
+  }, true);
+
+  content.location = "data:text/html;charset=utf8,test Scratchpad pretty print error goto line.";
+}
+
+function testJumpToPrettyPrintError(sp, error, remark) {
+  info("will test jumpToLine after prettyPrint error" + remark);
+    // CodeMirror lines and columns are 0-based, Scratchpad UI and error
+    // stack are 1-based.
+    is(/Invalid regexp flag \(3:10\)/.test(error), true, "prettyPrint expects error in editor text:\n" + error);
+    const errorLine = 3, errorColumn = 10;
+    const editorDoc = sp.editor.container.contentDocument;
+    sp.editor.jumpToLine();
+    const lineInput = editorDoc.querySelector("input");
+    const errorLocation = lineInput.value;
+    const [ inputLine, inputColumn ] = errorLocation.split(":");
+    is(inputLine, errorLine, "jumpToLine input field is set from editor selection (line)");
+    is(inputColumn, errorColumn, "jumpToLine input field is set from editor selection (column)");
+    EventUtils.synthesizeKey("VK_RETURN", { }, editorDoc.defaultView);
+    // CodeMirror lines and columns are 0-based, Scratchpad UI and error
+    // stack are 1-based.
+    const cursor = sp.editor.getCursor();
+    is(inputLine, cursor.line + 1, "jumpToLine goto error location (line)");
+    is(inputColumn, cursor.ch + 1, "jumpToLine goto error location (column)");
+}
+
+function runTests(sw, sp)
+{
+  sp.setText([
+    "// line 1",
+    "// line 2",
+    "var re = /a bad /regexp/; // line 3 is an obvious syntax error!",
+    "// line 4",
+    "// line 5",
+    ""
+  ].join("\n"));
+  sp.prettyPrint().then(aFulfill => {
+    ok(false, "Expecting Invalid regexp flag (3:10)");
+    finish();
+  }, error => {
+    testJumpToPrettyPrintError(sp, error, " (Bug 1005471, first time)");
+  });
+  sp.prettyPrint().then(aFulfill => {
+    ok(false, "Expecting Invalid regexp flag (3:10)");
+    finish();
+  }, error => {
+    // Second time verifies bug in earlier implementation fixed.
+    testJumpToPrettyPrintError(sp, error, " (second time)");
+    finish();
+  });
+}

browser/devtools/scratchpad/test/browser_scratchpad_run_error_goto_line.js

@@ -0,0 +1,49 @@
+/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2; fill-column: 80 -*- */
+/* 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";
+
+function test()
+{
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
+    gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
+    openScratchpad(runTests);
+  }, true);
+
+  content.location = "data:text/html;charset=utf8,test Scratchpad pretty print.";
+}
+
+function runTests(sw)
+{
+  const sp = sw.Scratchpad;
+  sp.setText([
+    "// line 1",
+    "// line 2",
+    "var re = /a bad /regexp/; // line 3 is an obvious syntax error!",
+    "// line 4",
+    "// line 5",
+    ""
+  ].join("\n"));
+  sp.run().then(() => {
+    // CodeMirror lines and columns are 0-based, Scratchpad UI and error
+    // stack are 1-based.
+    let errorLine = 3;
+    let editorDoc = sp.editor.container.contentDocument;
+    sp.editor.jumpToLine();
+    let lineInput = editorDoc.querySelector("input");
+    let inputLine = lineInput.value;
+    is(inputLine, errorLine, "jumpToLine input field is set from editor selection");
+    EventUtils.synthesizeKey("VK_RETURN", { }, editorDoc.defaultView);
+    // CodeMirror lines and columns are 0-based, Scratchpad UI and error
+    // stack are 1-based.
+    let cursor = sp.editor.getCursor();
+    is(cursor.line + 1, inputLine, "jumpToLine goto error location (line)");
+    is(cursor.ch + 1, 1, "jumpToLine goto error location (column)");
+    finish();
+  });
+}

browser/devtools/sourceeditor/editor.js

@@ -1,3 +1,4 @@
+/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2; fill-column: 80 -*- */
 /* vim:set ts=2 sw=2 sts=2 et 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
@@ -20,6 +21,11 @@ const XUL_NS      = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.x
 // while shifting to a line which was initially out of view.
 const MAX_VERTICAL_OFFSET = 3;
 
+// Match @Scratchpad/N:LINE[:COLUMN] or (LINE[:COLUMN]) anywhere at an end of
+// line in text selection.
+const RE_SCRATCHPAD_ERROR = /(?:@Scratchpad\/\d+:|\()(\d+):?(\d+)?(?:\)|\n)/;
+const RE_JUMP_TO_LINE = /^(\d+):?(\d+)?/;
+
 const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
 const events  = require("devtools/toolkit/event-emitter");
 
@@ -752,7 +758,28 @@ Editor.prototype = {
     div.appendChild(txt);
     div.appendChild(inp);
 
-    this.openDialog(div, (line) => this.setCursor({ line: line - 1, ch: 0 }));
+    if (!this.hasMultipleSelections()) {
+      let cm = editors.get(this);
+      let sel = cm.getSelection();
+      // Scratchpad inserts and selects a comment after an error happens:
+      // "@Scratchpad/1:10:2". Parse this to get the line and column.
+      // In the string above this is line 10, column 2.
+      let match = sel.match(RE_SCRATCHPAD_ERROR);
+      if (match) {
+        let [ , line, column ] = match;
+        inp.value = column ? line + ":" + column : line;
+        inp.selectionStart = inp.selectionEnd = inp.value.length;
+      }
+    }
+
+    this.openDialog(div, (line) => {
+      // Handle LINE:COLUMN as well as LINE
+      let match = line.toString().match(RE_JUMP_TO_LINE);
+      if (match) {
+        let [ , line, column ] = match;
+        this.setCursor({line: line - 1, ch: column ? column - 1 : 0 });
+      }
+    });
   },
 
   /**

browser/devtools/sourceeditor/test/browser.ini

@@ -22,6 +22,7 @@ support-files =
 
 [browser_editor_basic.js]
 [browser_editor_cursor.js]
+[browser_editor_goto_line.js]
 [browser_editor_history.js]
 [browser_editor_markers.js]
 [browser_editor_movelines.js]

browser/devtools/sourceeditor/test/browser_editor_goto_line.js

@@ -0,0 +1,130 @@
+/* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2; fill-column: 80 -*- */
+/* 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";
+
+function testJumpToLine (ed, inputLine, expectCursor) {
+  ed.jumpToLine();
+  let editorDoc = ed.container.contentDocument;
+  let lineInput = editorDoc.querySelector("input");
+  lineInput.value = inputLine;
+  EventUtils.synthesizeKey("VK_RETURN", { }, editorDoc.defaultView);
+  // CodeMirror lines and columns are 0-based, Scratchpad UI is 1-based.
+  ch(ed.getCursor(), expectCursor, "jumpToLine " + inputLine + " expects cursor " + expectCursor.toSource());
+}
+
+function test() {
+  waitForExplicitFinish();
+  setup((ed, win) => {
+    let textLines = [
+      "// line 1",
+      "//  line 2",
+      "//   line 3",
+      "//    line 4",
+      "//     line 5",
+      ""];
+    ed.setText(textLines.join("\n"));
+    waitForFocus(function () {
+      let testVectors = [
+        // Various useless inputs go to line 0, column 0 or do nothing.
+        ["",
+         {line:0, ch:0}],
+        [":",
+         {line:0, ch:0}],
+        [" ",
+         {line:0, ch:0}],
+        [" : ",
+         {line:0, ch:0}],
+        ["a:b",
+         {line:0, ch:0}],
+        ["LINE:COLUMN",
+         {line:0, ch:0}],
+        ["-1",
+         {line:0, ch:0}],
+        [":-1",
+         {line:0, ch:0}],
+        ["-1:-1",
+         {line:0, ch:0}],
+        ["0",
+         {line:0, ch:0}],
+        [":0",
+         {line:0, ch:0}],
+        ["0:0",
+         {line:0, ch:0}],
+        // Starting here expect data needs to get updated for length changes to
+        // "textLines" above.
+        // Just jump to line
+        ["1",
+         {line:0, ch:0}],
+        // Jump to second character in line
+        ["1:2",
+         {line:0, ch:1}],
+        // Jump to last character on line
+        ["1:9",
+         {line:0, ch:8}],
+        // Jump just after last character on line (end of line)
+        ["1:10",
+         {line:0, ch:9}],
+        // Jump one character past end of line (gets clamped to end of line)
+        ["1:11",
+         {line:0, ch:9}],
+        ["2",
+         {line:1, ch:0}],
+        ["2:2",
+         {line:1, ch:1}],
+        ["2:10",
+         {line:1, ch:9}],
+        ["2:11",
+         {line:1, ch:10}],
+        ["2:12",
+         {line:1, ch:10}],
+        ["3",
+         {line:2, ch:0}],
+        ["3:2",
+         {line:2, ch:1}],
+        ["3:11",
+         {line:2, ch:10}],
+        ["3:12",
+         {line:2, ch:11}],
+        ["3:13",
+         {line:2, ch:11}],
+        ["4",
+         {line:3, ch:0}],
+        ["4:2",
+         {line:3, ch:1}],
+        ["4:12",
+         {line:3, ch:11}],
+        ["4:13",
+         {line:3, ch:12}],
+        ["4:14",
+         {line:3, ch:12}],
+        ["5",
+         {line:4, ch:0}],
+        ["5:2",
+         {line:4, ch:1}],
+        ["5:13",
+         {line:4, ch:12}],
+        ["5:14",
+         {line:4, ch:13}],
+        ["5:15",
+         {line:4, ch:13}],
+        // One line beyond last newline in editor text:
+        ["6",
+         {line:5, ch:0}],
+        ["6:2",
+         {line:5, ch:0}],
+        // Two line beyond last newline in editor text (gets clamped):
+        ["7",
+         {line:5, ch:0}],
+        ["7:2",
+         {line:5, ch:0}]
+      ];
+      testVectors.forEach(function (vector) {
+        testJumpToLine(ed, vector[0], vector[1]);
+      });
+      teardown(ed, win);
+    });
+  });
+}

browser/devtools/styleeditor/test/browser_styleeditor_private_perwindowpb.js

@@ -5,53 +5,47 @@
 // This test makes sure that the style editor does not store any
 // content CSS files in the permanent cache when opened from PB mode.
 
-let gUI;
-
 function test() {
   waitForExplicitFinish();
-  let windowsToClose = [];
+  let gUI;
   let testURI = 'http://' + TEST_HOST + '/browser/browser/devtools/styleeditor/test/test_private.html';
 
-  function checkCache() {
-    checkDiskCacheFor(TEST_HOST, function() {
-      gUI = null;
-      finish();
-    });
-  }
+  info("Opening a new private window");
+  let win = OpenBrowserWindow({private: true});
+  win.addEventListener("load", function onLoad() {
+    win.removeEventListener("load", onLoad, false);
+    executeSoon(startTest);
+  }, false);
 
-  function doTest(aWindow) {
-    aWindow.gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
-      aWindow.gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
+  function startTest() {
+    win.gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
+      win.gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
+
+      info("Clearing the browser cache");
       cache.clear();
-      openStyleEditorInWindow(aWindow, function(panel) {
+
+      info("Opening the style editor in the private window");
+      openStyleEditorInWindow(win, function(panel) {
         gUI = panel.UI;
         gUI.on("editor-added", onEditorAdded);
       });
     }, true);
 
-    aWindow.gBrowser.selectedBrowser.loadURI(testURI);
+    info("Loading the test URL in the new private window");
+    win.content.location = testURI;
   }
 
   function onEditorAdded(aEvent, aEditor) {
+    info("The style editor is ready")
     aEditor.getSourceEditor().then(checkCache);
   }
 
-  function testOnWindow(options, callback) {
-    let win = OpenBrowserWindow(options);
-    win.addEventListener("load", function onLoad() {
-      win.removeEventListener("load", onLoad, false);
-      windowsToClose.push(win);
-      executeSoon(function() callback(win));
-    }, false);
-  };
-
-  registerCleanupFunction(function() {
-    windowsToClose.forEach(function(win) {
+  function checkCache() {
+    checkDiskCacheFor(TEST_HOST, function() {
       win.close();
-    });
-  });
-
-  testOnWindow({private: true}, function(win) {
-    doTest(win);
+      win = null;
+      gUI = null;
+      finish();
     });
   }
+}

browser/themes/linux/jar.mn

@@ -272,10 +272,18 @@ browser.jar:
   skin/classic/browser/devtools/debugger-toggleBreakpoints@2x.png (../shared/devtools/images/debugger-toggleBreakpoints@2x.png)
   skin/classic/browser/devtools/tracer-icon.png        (../shared/devtools/images/tracer-icon.png)
   skin/classic/browser/devtools/tracer-icon@2x.png     (../shared/devtools/images/tracer-icon@2x.png)
-  skin/classic/browser/devtools/responsive-se-resizer.png (../shared/devtools/images/responsive-se-resizer.png)
-  skin/classic/browser/devtools/responsive-vertical-resizer.png (../shared/devtools/images/responsive-vertical-resizer.png)
-  skin/classic/browser/devtools/responsive-horizontal-resizer.png (../shared/devtools/images/responsive-horizontal-resizer.png)
-  skin/classic/browser/devtools/responsive-background.png (../shared/devtools/images/responsive-background.png)
+  skin/classic/browser/devtools/responsive-se-resizer.png          (../shared/devtools/images/responsivemode/responsive-se-resizer.png)
+  skin/classic/browser/devtools/responsive-se-resizer@2x.png       (../shared/devtools/images/responsivemode/responsive-se-resizer@2x.png)
+  skin/classic/browser/devtools/responsive-vertical-resizer.png    (../shared/devtools/images/responsivemode/responsive-vertical-resizer.png)
+  skin/classic/browser/devtools/responsive-vertical-resizer@2x.png (../shared/devtools/images/responsivemode/responsive-vertical-resizer@2x.png)
+  skin/classic/browser/devtools/responsive-horizontal-resizer.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer.png)
+  skin/classic/browser/devtools/responsive-horizontal-resizer@2x.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer@2x.png)
+  skin/classic/browser/devtools/responsiveui-rotate.png          (../shared/devtools/images/responsivemode/responsiveui-rotate.png)
+  skin/classic/browser/devtools/responsiveui-rotate@2x.png       (../shared/devtools/images/responsivemode/responsiveui-rotate@2x.png)
+  skin/classic/browser/devtools/responsiveui-touch.png           (../shared/devtools/images/responsivemode/responsiveui-touch.png)
+  skin/classic/browser/devtools/responsiveui-touch@2x.png        (../shared/devtools/images/responsivemode/responsiveui-touch@2x.png)
+  skin/classic/browser/devtools/responsiveui-screenshot.png      (../shared/devtools/images/responsivemode/responsiveui-screenshot.png)
+  skin/classic/browser/devtools/responsiveui-screenshot@2x.png   (../shared/devtools/images/responsivemode/responsiveui-screenshot@2x.png)
   skin/classic/browser/devtools/toggle-tools.png          (../shared/devtools/images/toggle-tools.png)
   skin/classic/browser/devtools/dock-bottom@2x.png        (../shared/devtools/images/dock-bottom@2x.png)
   skin/classic/browser/devtools/dock-side@2x.png          (../shared/devtools/images/dock-side@2x.png)
@@ -309,9 +317,6 @@ browser.jar:
   skin/classic/browser/devtools/font-inspector.css          (../shared/devtools/font-inspector.css)
   skin/classic/browser/devtools/computedview.css            (../shared/devtools/computedview.css)
   skin/classic/browser/devtools/arrow-e.png                 (../shared/devtools/images/arrow-e.png)
-  skin/classic/browser/devtools/responsiveui-rotate.png     (../shared/devtools/responsiveui-rotate.png)
-  skin/classic/browser/devtools/responsiveui-touch.png      (../shared/devtools/responsiveui-touch.png)
-  skin/classic/browser/devtools/responsiveui-screenshot.png (../shared/devtools/responsiveui-screenshot.png)
   skin/classic/browser/devtools/projecteditor/projecteditor.css         (../shared/devtools/projecteditor/projecteditor.css)
   skin/classic/browser/devtools/projecteditor/file-icons-sheet@2x.png       (../shared/devtools/projecteditor/file-icons-sheet@2x.png)
   skin/classic/browser/devtools/app-manager/connection-footer.css     (../shared/devtools/app-manager/connection-footer.css)

browser/themes/linux/preferences/in-content/preferences.css

@@ -4,6 +4,14 @@
 
 %include ../../../shared/incontentprefs/preferences.css
 
+tab[selected] {
+  /* Override styles for tab[selected] from
+     toolkit/themes/linux/global/tabbox.css */
+  margin-bottom: 0;
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
 button > .button-box,
 menulist > .menulist-label-box {
   -moz-appearance: none;

browser/themes/osx/jar.mn

@@ -392,10 +392,18 @@ browser.jar:
   skin/classic/browser/devtools/tracer-icon@2x.png          (../shared/devtools/images/tracer-icon@2x.png)
   skin/classic/browser/devtools/floating-scrollbars.css     (devtools/floating-scrollbars.css)
   skin/classic/browser/devtools/floating-scrollbars-light.css (devtools/floating-scrollbars-light.css)
-  skin/classic/browser/devtools/responsive-se-resizer.png   (../shared/devtools/images/responsive-se-resizer.png)
-  skin/classic/browser/devtools/responsive-vertical-resizer.png (../shared/devtools/images/responsive-vertical-resizer.png)
-  skin/classic/browser/devtools/responsive-horizontal-resizer.png (../shared/devtools/images/responsive-horizontal-resizer.png)
-  skin/classic/browser/devtools/responsive-background.png   (../shared/devtools/images/responsive-background.png)
+  skin/classic/browser/devtools/responsive-se-resizer.png          (../shared/devtools/images/responsivemode/responsive-se-resizer.png)
+  skin/classic/browser/devtools/responsive-se-resizer@2x.png       (../shared/devtools/images/responsivemode/responsive-se-resizer@2x.png)
+  skin/classic/browser/devtools/responsive-vertical-resizer.png    (../shared/devtools/images/responsivemode/responsive-vertical-resizer.png)
+  skin/classic/browser/devtools/responsive-vertical-resizer@2x.png (../shared/devtools/images/responsivemode/responsive-vertical-resizer@2x.png)
+  skin/classic/browser/devtools/responsive-horizontal-resizer.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer.png)
+  skin/classic/browser/devtools/responsive-horizontal-resizer@2x.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer@2x.png)
+  skin/classic/browser/devtools/responsiveui-rotate.png          (../shared/devtools/images/responsivemode/responsiveui-rotate.png)
+  skin/classic/browser/devtools/responsiveui-rotate@2x.png       (../shared/devtools/images/responsivemode/responsiveui-rotate@2x.png)
+  skin/classic/browser/devtools/responsiveui-touch.png           (../shared/devtools/images/responsivemode/responsiveui-touch.png)
+  skin/classic/browser/devtools/responsiveui-touch@2x.png        (../shared/devtools/images/responsivemode/responsiveui-touch@2x.png)
+  skin/classic/browser/devtools/responsiveui-screenshot.png      (../shared/devtools/images/responsivemode/responsiveui-screenshot.png)
+  skin/classic/browser/devtools/responsiveui-screenshot@2x.png   (../shared/devtools/images/responsivemode/responsiveui-screenshot@2x.png)
   skin/classic/browser/devtools/toggle-tools.png            (../shared/devtools/images/toggle-tools.png)
   skin/classic/browser/devtools/dock-bottom@2x.png          (../shared/devtools/images/dock-bottom@2x.png)
   skin/classic/browser/devtools/dock-side@2x.png          (../shared/devtools/images/dock-side@2x.png)
@@ -427,9 +435,6 @@ browser.jar:
   skin/classic/browser/devtools/font-inspector.css          (../shared/devtools/font-inspector.css)
   skin/classic/browser/devtools/computedview.css            (../shared/devtools/computedview.css)
   skin/classic/browser/devtools/arrow-e.png                 (../shared/devtools/images/arrow-e.png)
-  skin/classic/browser/devtools/responsiveui-rotate.png     (../shared/devtools/responsiveui-rotate.png)
-  skin/classic/browser/devtools/responsiveui-touch.png      (../shared/devtools/responsiveui-touch.png)
-  skin/classic/browser/devtools/responsiveui-screenshot.png (../shared/devtools/responsiveui-screenshot.png)
   skin/classic/browser/devtools/projecteditor/projecteditor.css         (../shared/devtools/projecteditor/projecteditor.css)
   skin/classic/browser/devtools/projecteditor/file-icons-sheet@2x.png       (../shared/devtools/projecteditor/file-icons-sheet@2x.png)
   skin/classic/browser/devtools/app-manager/connection-footer.css     (../shared/devtools/app-manager/connection-footer.css)

browser/themes/osx/preferences/in-content/preferences.css

@@ -4,6 +4,20 @@
 
 %include ../../../shared/incontentprefs/preferences.css
 
+prefpane .groupbox-title {
+  background: none;
+  margin-bottom: 0;
+}
+
+tabs {
+  padding-right: 0;
+  padding-left: 0;
+}
+
+tab[selected] {
+  text-shadow: none;
+}
+
 menulist:not([editable="true"]) > menupopup > menuitem[checked="true"]::before,
 menulist:not([editable="true"]) > menupopup > menuitem[selected="true"]::before {
   display: none;

browser/themes/shared/devtools/responsivedesign.inc.css

@@ -7,7 +7,7 @@
 /* Responsive Mode */
 
 .browserContainer[responsivemode] {
-  background: #222 url("chrome://browser/skin/devtools/responsive-background.png");
+  background-color: #222;
   padding: 0 20px 20px 20px;
 }
 
@@ -43,6 +43,11 @@
   color: inherit;
 }
 
+.devtools-responsiveui-toolbarbutton > .toolbarbutton-icon {
+  width: 16px;
+  height: 16px;
+}
+
 .devtools-responsiveui-toolbarbutton > .toolbarbutton-menubutton-button {
   -moz-box-orient: horizontal;
 }
@@ -135,6 +140,16 @@
   list-style-image: url("chrome://browser/skin/devtools/responsiveui-rotate.png");
 }
 
+@media (min-resolution: 2dppx) {
+  .devtools-responsiveui-close {
+    list-style-image: url("chrome://browser/skin/devtools/close@2x.png");
+  }
+
+  .devtools-responsiveui-rotate {
+    list-style-image: url("chrome://browser/skin/devtools/responsiveui-rotate@2x.png");
+  }
+}
+
 .devtools-responsiveui-touch {
   list-style-image: url("chrome://browser/skin/devtools/responsiveui-touch.png");
   -moz-image-region: rect(0px,16px,16px,0px);
@@ -144,15 +159,33 @@
   -moz-image-region: rect(0px,32px,16px,16px);
 }
 
+@media (min-resolution: 2dppx) {
+  .devtools-responsiveui-touch {
+    list-style-image: url("chrome://browser/skin/devtools/responsiveui-touch@2x.png");
+    -moz-image-region: rect(0px,32px,32px,0px);
+  }
+
+  .devtools-responsiveui-touch[checked] {
+    -moz-image-region: rect(0px,64px,32px,32px);
+  }
+}
+
 .devtools-responsiveui-screenshot {
   list-style-image: url("chrome://browser/skin/devtools/responsiveui-screenshot.png");
 }
 
+@media (min-resolution: 2dppx) {
+  .devtools-responsiveui-screenshot {
+    list-style-image: url("chrome://browser/skin/devtools/responsiveui-screenshot@2x.png");
+  }
+}
+
 .devtools-responsiveui-resizebarV {
   width: 7px;
   height: 24px;
   cursor: ew-resize;
   transform: translate(12px, -12px);
+  background-size: cover;
   background-image: url("chrome://browser/skin/devtools/responsive-vertical-resizer.png");
 }
 
@@ -161,6 +194,7 @@
   height: 7px;
   cursor: ns-resize;
   transform: translate(-12px, 12px);
+  background-size: cover;
   background-image: url("chrome://browser/skin/devtools/responsive-horizontal-resizer.png");
 }
 
@@ -169,5 +203,20 @@
   height: 16px;
   cursor: se-resize;
   transform: translate(12px, 12px);
+  background-size: cover;
   background-image: url("chrome://browser/skin/devtools/responsive-se-resizer.png");
 }
+
+@media (min-resolution: 2dppx) {
+  .devtools-responsiveui-resizebarV {
+    background-image: url("chrome://browser/skin/devtools/responsive-vertical-resizer@2x.png");
+  }
+
+  .devtools-responsiveui-resizebarH {
+    background-image: url("chrome://browser/skin/devtools/responsive-horizontal-resizer@2x.png");
+  }
+
+  .devtools-responsiveui-resizehandle {
+    background-image: url("chrome://browser/skin/devtools/responsive-se-resizer@2x.png");
+  }
+}

browser/themes/shared/incontentprefs/preferences.css

@@ -12,7 +12,7 @@
 
 page {
   -moz-appearance: none;
-  background-image: linear-gradient(#FFFFFF, #EDEDED 100px);
+  background-color: white;
 }
 
 * {
@@ -84,10 +84,9 @@ tabpanels {
 tabs {
   -moz-margin-start: 60px;
   margin-bottom: 15px;
-  border-top: 2px solid;
-  border-bottom: 2px solid;
-  -moz-border-top-colors: #BBBBBB #F9F9F9;
-  -moz-border-bottom-colors: #F9F9F9 #BBBBBB;
+  border-top: 1px solid #c1c1c1;
+  border-bottom: 1px solid #c1c1c1;
+  background-color: #fbfbfb;
 }
 
 .tabs-left,
@@ -98,38 +97,26 @@ tabs {
 tab {
   -moz-appearance: none;
   margin-top: 0;
-  padding: 0;
-  -moz-margin-end: 30px;
-  min-height: 60px;
-  background-color: transparent;
+  padding: 0 20px;
+  min-height: 44px;
+  color: #424f5a;
+  background-color: #fbfbfb;
   border-width: 0;
-  border-bottom: 3px solid transparent;
+  transition: background-color 50ms ease 0s;
+}
+
+tab:hover {
+  background-color: #ebebeb;
 }
 
 tab[selected] {
-  border-bottom-color: #FF9500;
+  background-color: #ebebeb;
+  box-shadow: inset 0 -4px 0 0 #ff9500;
 }
 
 .tab-text {
   font-size: 1.3rem;
   line-height: 22px;
-  color: #333333;
-  border: 1px solid transparent;
-  border-radius: 5px;
-}
-
-tab:not([selected]):hover > .tab-middle > .tab-text {
-  background-color: rgba(255,255,255,0.5);
-  border-color: #FFFFFF;
-}
-
-tab:not([selected]):hover:active > .tab-middle > .tab-text {
-  background-color: rgba(0,0,0,0.03);
-}
-
-tab[selected] > .tab-middle > .tab-text {
-  font-weight: bold;
-  color: #424E5A;
 }
 
 /* buttons and menulists */

browser/themes/windows/jar.mn

@@ -310,10 +310,18 @@ browser.jar:
         skin/classic/browser/devtools/debugger-toggleBreakpoints@2x.png  (../shared/devtools/images/debugger-toggleBreakpoints@2x.png)
         skin/classic/browser/devtools/tracer-icon.png               (../shared/devtools/images/tracer-icon.png)
         skin/classic/browser/devtools/tracer-icon@2x.png            (../shared/devtools/images/tracer-icon@2x.png)
-        skin/classic/browser/devtools/responsive-se-resizer.png     (../shared/devtools/images/responsive-se-resizer.png)
-        skin/classic/browser/devtools/responsive-vertical-resizer.png (../shared/devtools/images/responsive-vertical-resizer.png)
-        skin/classic/browser/devtools/responsive-horizontal-resizer.png (../shared/devtools/images/responsive-horizontal-resizer.png)
-        skin/classic/browser/devtools/responsive-background.png     (../shared/devtools/images/responsive-background.png)
+        skin/classic/browser/devtools/responsive-se-resizer.png     (../shared/devtools/images/responsivemode/responsive-se-resizer.png)
+        skin/classic/browser/devtools/responsive-se-resizer@2x.png       (../shared/devtools/images/responsivemode/responsive-se-resizer@2x.png)
+        skin/classic/browser/devtools/responsive-vertical-resizer.png    (../shared/devtools/images/responsivemode/responsive-vertical-resizer.png)
+        skin/classic/browser/devtools/responsive-vertical-resizer@2x.png (../shared/devtools/images/responsivemode/responsive-vertical-resizer@2x.png)
+        skin/classic/browser/devtools/responsive-horizontal-resizer.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer.png)
+        skin/classic/browser/devtools/responsive-horizontal-resizer@2x.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer@2x.png)
+        skin/classic/browser/devtools/responsiveui-rotate.png       (../shared/devtools/images/responsivemode/responsiveui-rotate.png)
+        skin/classic/browser/devtools/responsiveui-rotate@2x.png       (../shared/devtools/images/responsivemode/responsiveui-rotate@2x.png)
+        skin/classic/browser/devtools/responsiveui-touch.png        (../shared/devtools/images/responsivemode/responsiveui-touch.png)
+        skin/classic/browser/devtools/responsiveui-touch@2x.png        (../shared/devtools/images/responsivemode/responsiveui-touch@2x.png)
+        skin/classic/browser/devtools/responsiveui-screenshot.png   (../shared/devtools/images/responsivemode/responsiveui-screenshot.png)
+        skin/classic/browser/devtools/responsiveui-screenshot@2x.png   (../shared/devtools/images/responsivemode/responsiveui-screenshot@2x.png)
         skin/classic/browser/devtools/toggle-tools.png              (../shared/devtools/images/toggle-tools.png)
         skin/classic/browser/devtools/dock-bottom@2x.png            (../shared/devtools/images/dock-bottom@2x.png)
         skin/classic/browser/devtools/dock-side@2x.png              (../shared/devtools/images/dock-side@2x.png)
@@ -346,9 +354,6 @@ browser.jar:
         skin/classic/browser/devtools/font-inspector.css            (../shared/devtools/font-inspector.css)
         skin/classic/browser/devtools/computedview.css              (../shared/devtools/computedview.css)
         skin/classic/browser/devtools/arrow-e.png                   (../shared/devtools/images/arrow-e.png)
-        skin/classic/browser/devtools/responsiveui-rotate.png       (../shared/devtools/responsiveui-rotate.png)
-        skin/classic/browser/devtools/responsiveui-touch.png        (../shared/devtools/responsiveui-touch.png)
-        skin/classic/browser/devtools/responsiveui-screenshot.png   (../shared/devtools/responsiveui-screenshot.png)
         skin/classic/browser/devtools/projecteditor/projecteditor.css           (../shared/devtools/projecteditor/projecteditor.css)
         skin/classic/browser/devtools/projecteditor/file-icons-sheet@2x.png       (../shared/devtools/projecteditor/file-icons-sheet@2x.png)
         skin/classic/browser/devtools/app-manager/connection-footer.css     (../shared/devtools/app-manager/connection-footer.css)
@@ -705,10 +710,18 @@ browser.jar:
         skin/classic/aero/browser/devtools/debugger-toggleBreakpoints@2x.png (../shared/devtools/images/debugger-toggleBreakpoints@2x.png)
         skin/classic/aero/browser/devtools/tracer-icon.png           (../shared/devtools/images/tracer-icon.png)
         skin/classic/aero/browser/devtools/tracer-icon@2x.png        (../shared/devtools/images/tracer-icon@2x.png)
-        skin/classic/aero/browser/devtools/responsive-se-resizer.png (../shared/devtools/images/responsive-se-resizer.png)
-        skin/classic/aero/browser/devtools/responsive-vertical-resizer.png (../shared/devtools/images/responsive-vertical-resizer.png)
-        skin/classic/aero/browser/devtools/responsive-horizontal-resizer.png (../shared/devtools/images/responsive-horizontal-resizer.png)
-        skin/classic/aero/browser/devtools/responsive-background.png (../shared/devtools/images/responsive-background.png)
+        skin/classic/aero/browser/devtools/responsive-se-resizer.png          (../shared/devtools/images/responsivemode/responsive-se-resizer.png)
+        skin/classic/aero/browser/devtools/responsive-se-resizer@2x.png       (../shared/devtools/images/responsivemode/responsive-se-resizer@2x.png)
+        skin/classic/aero/browser/devtools/responsive-vertical-resizer.png    (../shared/devtools/images/responsivemode/responsive-vertical-resizer.png)
+        skin/classic/aero/browser/devtools/responsive-vertical-resizer@2x.png (../shared/devtools/images/responsivemode/responsive-vertical-resizer@2x.png)
+        skin/classic/aero/browser/devtools/responsive-horizontal-resizer.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer.png)
+        skin/classic/aero/browser/devtools/responsive-horizontal-resizer@2x.png  (../shared/devtools/images/responsivemode/responsive-horizontal-resizer@2x.png)
+        skin/classic/aero/browser/devtools/responsiveui-rotate.png          (../shared/devtools/images/responsivemode/responsiveui-rotate.png)
+        skin/classic/aero/browser/devtools/responsiveui-rotate@2x.png       (../shared/devtools/images/responsivemode/responsiveui-rotate@2x.png)
+        skin/classic/aero/browser/devtools/responsiveui-touch.png           (../shared/devtools/images/responsivemode/responsiveui-touch.png)
+        skin/classic/aero/browser/devtools/responsiveui-touch@2x.png        (../shared/devtools/images/responsivemode/responsiveui-touch@2x.png)
+        skin/classic/aero/browser/devtools/responsiveui-screenshot.png      (../shared/devtools/images/responsivemode/responsiveui-screenshot.png)
+        skin/classic/aero/browser/devtools/responsiveui-screenshot@2x.png   (../shared/devtools/images/responsivemode/responsiveui-screenshot@2x.png)
         skin/classic/aero/browser/devtools/toggle-tools.png          (../shared/devtools/images/toggle-tools.png)
         skin/classic/aero/browser/devtools/dock-bottom@2x.png        (../shared/devtools/images/dock-bottom@2x.png)
         skin/classic/aero/browser/devtools/dock-side@2x.png          (../shared/devtools/images/dock-side@2x.png)
@@ -741,9 +754,6 @@ browser.jar:
         skin/classic/aero/browser/devtools/font-inspector.css        (../shared/devtools/font-inspector.css)
         skin/classic/aero/browser/devtools/computedview.css          (../shared/devtools/computedview.css)
         skin/classic/aero/browser/devtools/arrow-e.png               (../shared/devtools/images/arrow-e.png)
-        skin/classic/aero/browser/devtools/responsiveui-rotate.png   (../shared/devtools/responsiveui-rotate.png)
-        skin/classic/aero/browser/devtools/responsiveui-touch.png    (../shared/devtools/responsiveui-touch.png)
-        skin/classic/aero/browser/devtools/responsiveui-screenshot.png (../shared/devtools/responsiveui-screenshot.png)
         skin/classic/aero/browser/devtools/projecteditor/projecteditor.css       (../shared/devtools/projecteditor/projecteditor.css)
         skin/classic/aero/browser/devtools/projecteditor/file-icons-sheet@2x.png       (../shared/devtools/projecteditor/file-icons-sheet@2x.png)
         skin/classic/aero/browser/devtools/app-manager/connection-footer.css     (../shared/devtools/app-manager/connection-footer.css)

browser/themes/windows/preferences/in-content/preferences.css

@@ -4,6 +4,10 @@
 
 %include ../../../shared/incontentprefs/preferences.css
 
+caption {
+  background-color: transparent;
+}
+
 menulist:not([editable="true"]) > .menulist-dropmarker {
   margin-top: 1px;
   margin-bottom: 1px;

caps/src/nsScriptSecurityManager.cpp

@@ -1039,7 +1039,7 @@ nsScriptSecurityManager::CanCreateWrapper(JSContext *cx,
     }
 
     // We give remote-XUL whitelisted domains a free pass here. See bug 932906.
-    if (!xpc::AllowXBLScope(js::GetContextCompartment(cx)))
+    if (!xpc::AllowContentXBLScope(js::GetContextCompartment(cx)))
     {
         return NS_OK;
     }

content/base/public/nsContentUtils.h

@@ -188,7 +188,7 @@ public:
 
   static bool     IsCallerChrome();
   static bool     ThreadsafeIsCallerChrome();
-  static bool     IsCallerXBL();
+  static bool     IsCallerContentXBL();
 
   static bool     IsImageSrcSetDisabled();
 

content/base/src/nsCSPParser.cpp

@@ -696,7 +696,8 @@ nsCSPParser::sourceList(nsTArray<nsCSPBaseSrc*>& outSrcs)
     }
     // Otherwise, we ignore 'none' and report a warning
     else {
-      const char16_t* params[] = { NS_ConvertUTF8toUTF16(CSP_EnumToKeyword(CSP_NONE)).get() };
+      NS_ConvertUTF8toUTF16 unicodeNone(CSP_EnumToKeyword(CSP_NONE));
+      const char16_t* params[] = { unicodeNone.get() };
       logWarningErrorToConsole(nsIScriptError::warningFlag, "ignoringUnknownOption",
                                params, ArrayLength(params));
     }
@@ -887,7 +888,8 @@ nsCSPParser::parseContentSecurityPolicy(const nsAString& aPolicyString,
       nsAutoCString prePath;
       nsresult rv = aSelfURI->GetPrePath(prePath);
       NS_ENSURE_SUCCESS(rv, policy);
-      const char16_t* params[] = { NS_ConvertUTF8toUTF16(prePath).get() };
+      NS_ConvertUTF8toUTF16 unicodePrePath(prePath);
+      const char16_t* params[] = { unicodePrePath.get() };
       parser.logWarningErrorToConsole(nsIScriptError::warningFlag, "reportURInotInReportOnlyHeader",
                                       params, ArrayLength(params));
     }

content/base/src/nsCSPService.cpp

@@ -367,7 +367,8 @@ CSPService::AsyncOnChannelRedirect(nsIChannel *oldChannel,
   // to enforce the load policy if it redirects again, so we stop it now.
   nsAutoCString newUriSpec;
   rv = newUri->GetSpec(newUriSpec);
-  const char16_t *formatParams[] = { NS_ConvertUTF8toUTF16(newUriSpec).get() };
+  NS_ConvertUTF8toUTF16 unicodeSpec(newUriSpec);
+  const char16_t *formatParams[] = { unicodeSpec.get() };
   if (NS_SUCCEEDED(rv)) {
     nsContentUtils::ReportToConsole(nsIScriptError::warningFlag,
                                     NS_LITERAL_CSTRING("Redirect Error"), nullptr,

content/base/src/nsContentUtils.cpp

@@ -1714,7 +1714,7 @@ nsContentUtils::ThreadsafeIsCallerChrome()
 }
 
 bool
-nsContentUtils::IsCallerXBL()
+nsContentUtils::IsCallerContentXBL()
 {
     JSContext *cx = GetCurrentJSContext();
     if (!cx)
@@ -1724,12 +1724,12 @@ nsContentUtils::IsCallerXBL()
 
     // For remote XUL, we run XBL in the XUL scope. Given that we care about
     // compat and not security for remote XUL, just always claim to be XBL.
-    if (!xpc::AllowXBLScope(c)) {
+    if (!xpc::AllowContentXBLScope(c)) {
       MOZ_ASSERT(nsContentUtils::AllowXULXBLForPrincipal(xpc::GetCompartmentPrincipal(c)));
       return true;
     }
 
-    return xpc::IsXBLScope(c);
+    return xpc::IsContentXBLScope(c);
 }
 
 
@@ -5585,7 +5585,7 @@ nsContentTypeParser::GetParameter(const char* aParameterName, nsAString& aResult
 bool
 nsContentUtils::CanAccessNativeAnon()
 {
-  return IsCallerChrome() || IsCallerXBL();
+  return IsCallerChrome() || IsCallerContentXBL();
 }
 
 /* static */ nsresult

content/base/src/nsINode.cpp

@@ -2660,7 +2660,7 @@ nsINode::WrapObject(JSContext *aCx)
 
   JS::Rooted<JSObject*> obj(aCx, WrapNode(aCx));
   MOZ_ASSERT_IF(ChromeOnlyAccess(),
-                xpc::IsInXBLScope(obj) || !xpc::UseXBLScope(js::GetObjectCompartment(obj)));
+                xpc::IsInContentXBLScope(obj) || !xpc::UseContentXBLScope(js::GetObjectCompartment(obj)));
   return obj;
 }
 

content/base/src/nsObjectLoadingContent.cpp

@@ -2650,7 +2650,7 @@ nsObjectLoadingContent::ScriptRequestPluginInstance(JSContext* aCx,
   MOZ_ASSERT_IF(nsContentUtils::GetCurrentJSContext(),
                 aCx == nsContentUtils::GetCurrentJSContext());
   bool callerIsContentJS = (!nsContentUtils::IsCallerChrome() &&
-                            !nsContentUtils::IsCallerXBL() &&
+                            !nsContentUtils::IsCallerContentXBL() &&
                             js::IsContextRunningJS(aCx));
 
   nsCOMPtr<nsIContent> thisContent =

content/canvas/src/WebGLContext.cpp

@@ -83,18 +83,21 @@ WebGLMemoryPressureObserver::Observe(nsISupports* aSubject,
 
     if (!mContext->mCanLoseContextInForeground &&
         ProcessPriorityManager::CurrentProcessIsForeground())
+    {
         wantToLoseContext = false;
-    else if (!nsCRT::strcmp(aSomeData,
+    } else if (!nsCRT::strcmp(aSomeData,
                               MOZ_UTF16("heap-minimize")))
+    {
         wantToLoseContext = mContext->mLoseContextOnHeapMinimize;
+    }
 
-    if (wantToLoseContext)
+    if (wantToLoseContext) {
         mContext->ForceLoseContext();
+    }
 
     return NS_OK;
 }
 
-
 WebGLContextOptions::WebGLContextOptions()
     : alpha(true), depth(true), stencil(false),
       premultipliedAlpha(true), antialias(true),
@@ -168,12 +171,12 @@ WebGLContext::WebGLContext()
 
     WebGLMemoryTracker::AddWebGLContext(this);
 
-    mAllowRestore = true;
+    mAllowContextRestore = true;
+    mLastLossWasSimulated = false;
     mContextLossTimerRunning = false;
-    mDrawSinceContextLossTimerSet = false;
+    mRunContextLossTimerAgain = false;
     mContextRestorer = do_CreateInstance("@mozilla.org/timer;1");
     mContextStatus = ContextNotLost;
-    mContextLostErrorSet = false;
     mLoseContextOnHeapMinimize = false;
     mCanLoseContextInForeground = true;
 
@@ -571,11 +574,8 @@ WebGLContext::SetDimensions(int32_t width, int32_t height)
     mResetLayer = true;
     mOptionsFrozen = true;
 
-    mHasRobustness = gl->HasRobustness();
-
     // increment the generation number
     ++mGeneration;
-
 #if 0
     if (mGeneration > 0) {
         // XXX dispatch context lost event
@@ -1115,6 +1115,96 @@ WebGLContext::DummyFramebufferOperation(const char *info)
         ErrorInvalidFramebufferOperation("%s: incomplete framebuffer", info);
 }
 
+static bool
+CheckContextLost(GLContext* gl, bool* out_isGuilty)
+{
+    MOZ_ASSERT(gl);
+    MOZ_ASSERT(out_isGuilty);
+
+    bool isEGL = gl->GetContextType() == gl::GLContextType::EGL;
+
+    GLenum resetStatus = LOCAL_GL_NO_ERROR;
+    if (gl->HasRobustness()) {
+        gl->MakeCurrent();
+        resetStatus = gl->fGetGraphicsResetStatus();
+    } else if (isEGL) {
+        // Simulate a ARB_robustness guilty context loss for when we
+        // get an EGL_CONTEXT_LOST error. It may not actually be guilty,
+        // but we can't make any distinction.
+        if (!gl->MakeCurrent(true) && gl->IsContextLost()) {
+            resetStatus = LOCAL_GL_UNKNOWN_CONTEXT_RESET_ARB;
+        }
+    }
+
+    if (resetStatus == LOCAL_GL_NO_ERROR) {
+        *out_isGuilty = false;
+        return false;
+    }
+
+    // Assume guilty unless we find otherwise!
+    bool isGuilty = true;
+    switch (resetStatus) {
+    case LOCAL_GL_INNOCENT_CONTEXT_RESET_ARB:
+        // Either nothing wrong, or not our fault.
+        isGuilty = false;
+        break;
+    case LOCAL_GL_GUILTY_CONTEXT_RESET_ARB:
+        NS_WARNING("WebGL content on the page definitely caused the graphics"
+                   " card to reset.");
+        break;
+    case LOCAL_GL_UNKNOWN_CONTEXT_RESET_ARB:
+        NS_WARNING("WebGL content on the page might have caused the graphics"
+                   " card to reset");
+        // If we can't tell, assume guilty.
+        break;
+    default:
+        MOZ_ASSERT(false, "Unreachable.");
+        // If we do get here, let's pretend to be guilty as an escape plan.
+        break;
+    }
+
+    if (isGuilty) {
+        NS_WARNING("WebGL context on this page is considered guilty, and will"
+                   " not be restored.");
+    }
+
+    *out_isGuilty = isGuilty;
+    return true;
+}
+
+bool
+WebGLContext::TryToRestoreContext()
+{
+    if (NS_FAILED(SetDimensions(mWidth, mHeight)))
+        return false;
+
+    return true;
+}
+
+class UpdateContextLossStatusTask : public nsRunnable
+{
+    nsRefPtr<WebGLContext> mContext;
+
+public:
+    UpdateContextLossStatusTask(WebGLContext* context)
+        : mContext(context)
+    {
+    }
+
+    NS_IMETHOD Run() {
+        mContext->UpdateContextLossStatus();
+
+        return NS_OK;
+    }
+};
+
+void
+WebGLContext::EnqueueUpdateContextLossStatus()
+{
+    nsCOMPtr<nsIRunnable> task = new UpdateContextLossStatusTask(this);
+    NS_DispatchToCurrentThread(task);
+}
+
 // We use this timer for many things. Here are the things that it is activated for:
 // 1) If a script is using the MOZ_WEBGL_lose_context extension.
 // 2) If we are using EGL and _NOT ANGLE_, we query periodically to see if the
@@ -1130,137 +1220,124 @@ WebGLContext::DummyFramebufferOperation(const char *info)
 // At a bare minimum, from context lost to context restores, it would take 3
 // full timer iterations: detection, webglcontextlost, webglcontextrestored.
 void
-WebGLContext::RobustnessTimerCallback(nsITimer* timer)
+WebGLContext::UpdateContextLossStatus()
 {
-    TerminateContextLossTimer();
-
     if (!mCanvasElement) {
         // the canvas is gone. That happens when the page was closed before we got
         // this timer event. In this case, there's nothing to do here, just don't crash.
         return;
     }
+    if (mContextStatus == ContextNotLost) {
+        // We don't know that we're lost, but we might be, so we need to
+        // check. If we're guilty, don't allow restores, though.
+
+        bool isGuilty = true;
+        MOZ_ASSERT(gl); // Shouldn't be missing gl if we're NotLost.
+        bool isContextLost = CheckContextLost(gl, &isGuilty);
+
+        if (isContextLost) {
+            if (isGuilty)
+                mAllowContextRestore = false;
+
+            ForceLoseContext();
+        }
+
+        // Fall through.
+    }
 
-    // If the context has been lost and we're waiting for it to be restored, do
-    // that now.
     if (mContextStatus == ContextLostAwaitingEvent) {
-        bool defaultAction;
+        // The context has been lost and we haven't yet triggered the
+        // callback, so do that now.
+
+        bool useDefaultHandler;
         nsContentUtils::DispatchTrustedEvent(mCanvasElement->OwnerDoc(),
                                              static_cast<nsIDOMHTMLCanvasElement*>(mCanvasElement),
                                              NS_LITERAL_STRING("webglcontextlost"),
                                              true,
                                              true,
-                                             &defaultAction);
-
-        // If the script didn't handle the event, we don't allow restores.
-        if (defaultAction)
-            mAllowRestore = false;
-
-        // If the script handled the event and we are allowing restores, then
-        // mark it to be restored. Otherwise, leave it as context lost
-        // (unusable).
-        if (!defaultAction && mAllowRestore) {
-            ForceRestoreContext();
-            // Restart the timer so that it will be restored on the next
-            // callback.
-            SetupContextLossTimer();
-        } else {
+                                             &useDefaultHandler);
+        // We sent the callback, so we're just 'regular lost' now.
         mContextStatus = ContextLost;
+        // If we're told to use the default handler, it means the script
+        // didn't bother to handle the event. In this case, we shouldn't
+        // auto-restore the context.
+        if (useDefaultHandler)
+            mAllowContextRestore = false;
+
+        // Fall through.
     }
-    } else if (mContextStatus == ContextLostAwaitingRestore) {
-        // Try to restore the context. If it fails, try again later.
-        if (NS_FAILED(SetDimensions(mWidth, mHeight))) {
-            SetupContextLossTimer();
+
+    if (mContextStatus == ContextLost) {
+        // Context is lost, and we've already sent the callback. We
+        // should try to restore the context if we're both allowed to,
+        // and supposed to.
+
+        // Are we allowed to restore the context?
+        if (!mAllowContextRestore)
+            return;
+
+        // If we're only simulated-lost, we shouldn't auto-restore, and
+        // instead we should wait for restoreContext() to be called.
+        if (mLastLossWasSimulated)
+            return;
+
+        ForceRestoreContext();
         return;
     }
+
+    if (mContextStatus == ContextLostAwaitingRestore) {
+        // Context is lost, but we should try to restore it.
+
+        if (!mAllowContextRestore) {
+            // We might decide this after thinking we'd be OK restoring
+            // the context, so downgrade.
+            mContextStatus = ContextLost;
+            return;
+        }
+
+        if (!TryToRestoreContext()) {
+            // Failed to restore. Try again later.
+            RunContextLossTimer();
+            return;
+        }
+
+        // Revival!
         mContextStatus = ContextNotLost;
         nsContentUtils::DispatchTrustedEvent(mCanvasElement->OwnerDoc(),
                                              static_cast<nsIDOMHTMLCanvasElement*>(mCanvasElement),
                                              NS_LITERAL_STRING("webglcontextrestored"),
                                              true,
                                              true);
-        // Set all flags back to the state they were in before the context was
-        // lost.
         mEmitContextLostErrorOnce = true;
-        mAllowRestore = true;
-    }
-
-    MaybeRestoreContext();
         return;
     }
-
-void
-WebGLContext::MaybeRestoreContext()
-{
-    // Don't try to handle it if we already know it's busted.
-    if (mContextStatus != ContextNotLost || gl == nullptr)
-        return;
-
-    bool isEGL = gl->GetContextType() == gl::GLContextType::EGL,
-         isANGLE = gl->IsANGLE();
-
-    GLContext::ContextResetARB resetStatus = GLContext::CONTEXT_NO_ERROR;
-    if (mHasRobustness) {
-        gl->MakeCurrent();
-        resetStatus = (GLContext::ContextResetARB) gl->fGetGraphicsResetStatus();
-    } else if (isEGL) {
-        // Simulate a ARB_robustness guilty context loss for when we
-        // get an EGL_CONTEXT_LOST error. It may not actually be guilty,
-        // but we can't make any distinction, so we must assume the worst
-        // case.
-        if (!gl->MakeCurrent(true) && gl->IsContextLost()) {
-            resetStatus = GLContext::CONTEXT_GUILTY_CONTEXT_RESET_ARB;
-        }
-    }
-
-    if (resetStatus != GLContext::CONTEXT_NO_ERROR) {
-        // It's already lost, but clean up after it and signal to JS that it is
-        // lost.
-        ForceLoseContext();
-    }
-
-    switch (resetStatus) {
-        case GLContext::CONTEXT_NO_ERROR:
-            // If there has been activity since the timer was set, it's possible
-            // that we did or are going to miss something, so clear this flag and
-            // run it again some time later.
-            if (mDrawSinceContextLossTimerSet)
-                SetupContextLossTimer();
-            break;
-        case GLContext::CONTEXT_GUILTY_CONTEXT_RESET_ARB:
-            NS_WARNING("WebGL content on the page caused the graphics card to reset; not restoring the context");
-            mAllowRestore = false;
-            break;
-        case GLContext::CONTEXT_INNOCENT_CONTEXT_RESET_ARB:
-            break;
-        case GLContext::CONTEXT_UNKNOWN_CONTEXT_RESET_ARB:
-            NS_WARNING("WebGL content on the page might have caused the graphics card to reset");
-            if (isEGL && isANGLE) {
-                // If we're using ANGLE, we ONLY get back UNKNOWN context resets, including for guilty contexts.
-                // This means that we can't restore it or risk restoring a guilty context. Should this ever change,
-                // we can get rid of the whole IsANGLE() junk from GLContext.h since, as of writing, this is the
-                // only use for it. See ANGLE issue 261.
-                mAllowRestore = false;
-            }
-            break;
-    }
 }
 
 void
 WebGLContext::ForceLoseContext()
 {
-    if (mContextStatus == ContextLostAwaitingEvent)
-        return;
-
+    printf_stderr("WebGL(%p)::ForceLoseContext\n", this);
+    MOZ_ASSERT(!IsContextLost());
     mContextStatus = ContextLostAwaitingEvent;
-    // Queue up a task to restore the event.
-    SetupContextLossTimer();
+    mContextLostErrorSet = false;
+    mLastLossWasSimulated = false;
+
+    // Burn it all!
     DestroyResourcesAndContext();
+
+    // Queue up a task, since we know the status changed.
+    EnqueueUpdateContextLossStatus();
 }
 
 void
 WebGLContext::ForceRestoreContext()
 {
+    printf_stderr("WebGL(%p)::ForceRestoreContext\n", this);
     mContextStatus = ContextLostAwaitingRestore;
+    mAllowContextRestore = true; // Hey, you did say 'force'.
+
+    // Queue up a task, since we know the status changed.
+    EnqueueUpdateContextLossStatus();
 }
 
 void

content/canvas/src/WebGLContext.h

@@ -202,9 +202,6 @@ public:
                     int32_t x, int32_t y, int32_t w, int32_t h)
                     { return NS_ERROR_NOT_IMPLEMENTED; }
 
-    bool LoseContext();
-    bool RestoreContext();
-
     void SynthesizeGLError(GLenum err);
     void SynthesizeGLError(GLenum err, const char *fmt, ...);
 
@@ -261,11 +258,14 @@ public:
 
     bool MinCapabilityMode() const { return mMinCapability; }
 
-    void RobustnessTimerCallback(nsITimer* timer);
-    static void RobustnessTimerCallbackStatic(nsITimer* timer, void *thisPointer);
-    void SetupContextLossTimer();
+    void UpdateContextLossStatus();
+    void EnqueueUpdateContextLossStatus();
+    static void ContextLossCallbackStatic(nsITimer* timer, void* thisPointer);
+    void RunContextLossTimer();
     void TerminateContextLossTimer();
 
+    bool TryToRestoreContext();
+
     void AssertCachedBindings();
     void AssertCachedState();
 
@@ -666,8 +666,12 @@ public:
     bool ValidateSamplerUniformSetter(const char* info,
                                     WebGLUniformLocation *location,
                                     GLint value);
-
     void Viewport(GLint x, GLint y, GLsizei width, GLsizei height);
+// -----------------------------------------------------------------------------
+// WEBGL_lose_context
+public:
+    void LoseContext();
+    void RestoreContext();
 
 // -----------------------------------------------------------------------------
 // Asynchronous Queries (WebGLContextAsyncQueries.cpp)
@@ -869,7 +873,6 @@ protected:
     bool mOptionsFrozen;
     bool mMinCapability;
     bool mDisableExtensions;
-    bool mHasRobustness;
     bool mIsMesa;
     bool mLoseContextOnHeapMinimize;
     bool mCanLoseContextInForeground;
@@ -1116,7 +1119,6 @@ protected:
                              GLenum type,
                              const GLvoid *data);
 
-    void MaybeRestoreContext();
     void ForceLoseContext();
     void ForceRestoreContext();
 
@@ -1192,9 +1194,10 @@ protected:
     bool mAlreadyWarnedAboutViewportLargerThanDest;
 
     nsCOMPtr<nsITimer> mContextRestorer;
-    bool mAllowRestore;
+    bool mAllowContextRestore;
+    bool mLastLossWasSimulated;
     bool mContextLossTimerRunning;
-    bool mDrawSinceContextLossTimerSet;
+    bool mRunContextLossTimerAgain;
     ContextStatus mContextStatus;
     bool mContextLostErrorSet;
 

content/canvas/src/WebGLContextDraw.cpp

@@ -128,7 +128,7 @@ WebGLContext::DrawArrays(GLenum mode, GLint first, GLsizei count)
     if (!DrawArrays_check(first, count, 1, "drawArrays"))
         return;
 
-    SetupContextLossTimer();
+    RunContextLossTimer();
     gl->fDrawArrays(mode, first, count);
 
     Draw_cleanup();
@@ -149,7 +149,7 @@ WebGLContext::DrawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsiz
     if (!DrawInstanced_check("drawArraysInstanced"))
         return;
 
-    SetupContextLossTimer();
+    RunContextLossTimer();
     gl->fDrawArraysInstanced(mode, first, count, primcount);
 
     Draw_cleanup();
@@ -296,7 +296,7 @@ WebGLContext::DrawElements(GLenum mode, GLsizei count, GLenum type,
         return;
     }
 
-    SetupContextLossTimer();
+    RunContextLossTimer();
 
     if (gl->IsSupported(gl::GLFeature::draw_range_elements)) {
         gl->fDrawRangeElements(mode, 0, upperBound,
@@ -324,7 +324,7 @@ WebGLContext::DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type,
     if (!DrawInstanced_check("drawElementsInstanced"))
         return;
 
-    SetupContextLossTimer();
+    RunContextLossTimer();
     gl->fDrawElementsInstanced(mode, count, type, reinterpret_cast<GLvoid*>(byteOffset), primcount);
 
     Draw_cleanup();

content/canvas/src/WebGLContextGL.cpp

@@ -3857,27 +3857,34 @@ WebGLContext::TexSubImage2D(GLenum target, GLint level,
                               WebGLTexelFormat::RGBA8, false);
 }
 
-bool
+void
 WebGLContext::LoseContext()
 {
     if (IsContextLost())
-        return false;
+        return ErrorInvalidOperation("loseContext: Context is already lost.");
 
     ForceLoseContext();
-
-    return true;
+    mLastLossWasSimulated = true;
 }
 
-bool
+void
 WebGLContext::RestoreContext()
 {
-    if (!IsContextLost() || !mAllowRestore) {
-        return false;
+    if (!IsContextLost())
+        return ErrorInvalidOperation("restoreContext: Context is not lost.");
+
+    if (!mLastLossWasSimulated) {
+        return ErrorInvalidOperation("restoreContext: Context loss was not simulated."
+                                     " Cannot simulate restore.");
     }
+    // If we're currently lost, and the last loss was simulated, then
+    // we're currently only simulated-lost, allowing us to call
+    // restoreContext().
+
+    if (!mAllowContextRestore)
+        return ErrorInvalidOperation("restoreContext: Context cannot be restored.");
 
     ForceRestoreContext();
-
-    return true;
 }
 
 bool

content/canvas/src/WebGLContextLossTimer.cpp

@@ -8,33 +8,45 @@
 using namespace mozilla;
 
 /* static */ void
-WebGLContext::RobustnessTimerCallbackStatic(nsITimer* timer, void *thisPointer) {
-    static_cast<WebGLContext*>(thisPointer)->RobustnessTimerCallback(timer);
+WebGLContext::ContextLossCallbackStatic(nsITimer* timer, void* thisPointer)
+{
+    (void)timer;
+    WebGLContext* context = static_cast<WebGLContext*>(thisPointer);
+
+    context->TerminateContextLossTimer();
+
+    context->UpdateContextLossStatus();
 }
 
 void
-WebGLContext::SetupContextLossTimer() {
+WebGLContext::RunContextLossTimer()
+{
     // If the timer was already running, don't restart it here. Instead,
     // wait until the previous call is done, then fire it one more time.
-    // This is an optimization to prevent unnecessary cross-communication
-    // between threads.
+    // This is an optimization to prevent unnecessary
+    // cross-communication between threads.
     if (mContextLossTimerRunning) {
-        mDrawSinceContextLossTimerSet = true;
+        mRunContextLossTimerAgain = true;
         return;
     }
-
-    mContextRestorer->InitWithFuncCallback(RobustnessTimerCallbackStatic,
+    mContextRestorer->InitWithFuncCallback(ContextLossCallbackStatic,
                                            static_cast<void*>(this),
                                            1000,
                                            nsITimer::TYPE_ONE_SHOT);
     mContextLossTimerRunning = true;
-    mDrawSinceContextLossTimerSet = false;
+    mRunContextLossTimerAgain = false;
 }
 
 void
-WebGLContext::TerminateContextLossTimer() {
-    if (mContextLossTimerRunning) {
+WebGLContext::TerminateContextLossTimer()
+{
+    if (!mContextLossTimerRunning)
+        return;
+
     mContextRestorer->Cancel();
     mContextLossTimerRunning = false;
+
+    if (mRunContextLossTimerAgain) {
+        RunContextLossTimer();
     }
 }

content/canvas/src/WebGLExtensionLoseContext.cpp

@@ -21,15 +21,13 @@ WebGLExtensionLoseContext::~WebGLExtensionLoseContext()
 void
 WebGLExtensionLoseContext::LoseContext()
 {
-    if (!mContext->LoseContext())
-        mContext->mWebGLError = LOCAL_GL_INVALID_OPERATION;
+    mContext->LoseContext();
 }
 
 void
 WebGLExtensionLoseContext::RestoreContext()
 {
-    if (!mContext->RestoreContext())
-        mContext->mWebGLError = LOCAL_GL_INVALID_OPERATION;
+    mContext->RestoreContext();
 }
 
 IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionLoseContext)

content/html/content/src/HTMLMediaElement.cpp

@@ -3064,6 +3064,14 @@ void HTMLMediaElement::UpdateReadyStateForData(MediaDecoderOwner::NextFrameStatu
     return;
   }
 
+  // Section 2.4.3.1 of the Media Source Extensions spec requires
+  // changing to HAVE_METADATA when seeking into an unbuffered
+  // range.
+  if (aNextFrame == MediaDecoderOwner::NEXT_FRAME_WAIT_FOR_MSE_DATA) {
+    ChangeReadyState(nsIDOMHTMLMediaElement::HAVE_METADATA);
+    return;
+  }
+
   if (mReadyState > nsIDOMHTMLMediaElement::HAVE_METADATA &&
       mDownloadSuspendedByCache &&
       mDecoder &&

content/media/MediaDecoderOwner.h

@@ -119,6 +119,9 @@ public:
     NEXT_FRAME_UNAVAILABLE_BUFFERING,
     // The next frame of audio/video is unavailable for some other reasons
     NEXT_FRAME_UNAVAILABLE,
+    // The next frame is unavailable due to waiting for more Media Source
+    // Extensions data to become available.
+    NEXT_FRAME_WAIT_FOR_MSE_DATA,
     // Sentinel value
     NEXT_FRAME_UNINITIALIZED
   };

content/media/gtest/TestWebMWriter.cpp

@@ -152,7 +152,6 @@ TEST(WebMWriter, Cluster)
   EXPECT_TRUE(encodedBuf.Length() > 0);
   encodedBuf.Clear();
 
-  uint64_t timestamp = 0;
   // write the first I-Frame.
   writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
   // No data because the cluster is not closed.
@@ -191,7 +190,6 @@ TEST(WebMWriter, FLUSH_NEEDED)
   writer.SetVP8Metadata(width, height, displayWidth,
                         displayHeight, aTrackRate);
 
-  uint64_t timestamp = 0;
   // write the first I-Frame.
   writer.AppendDummyFrame(EncodedFrame::VP8_I_FRAME, FIXED_DURATION);
 

content/media/gtest/moz.build

@@ -26,3 +26,5 @@ LOCAL_INCLUDES += [
 ]
 
 FINAL_LIBRARY = 'xul-gtest'
+
+FAIL_ON_WARNINGS = True

content/media/mediasource/MediaSource.cpp

@@ -299,6 +299,7 @@ MediaSource::MediaSource(nsPIDOMWindow* aWindow)
   , mDuration(UnspecifiedNaN<double>())
   , mDecoder(nullptr)
   , mReadyState(MediaSourceReadyState::Closed)
+  , mWaitForDataMonitor("MediaSource.WaitForData.Monitor")
 {
   mSourceBuffers = new SourceBufferList(this);
   mActiveSourceBuffers = new SourceBufferList(this);
@@ -395,6 +396,20 @@ MediaSource::NotifyEvicted(double aStart, double aEnd)
   mSourceBuffers->Evict(aStart, aEnd);
 }
 
+void
+MediaSource::WaitForData()
+{
+  MonitorAutoLock lock(mWaitForDataMonitor);
+  lock.Wait();
+}
+
+void
+MediaSource::NotifyGotData()
+{
+  MonitorAutoLock lock(mWaitForDataMonitor);
+  lock.NotifyAll();
+}
+
 NS_IMPL_CYCLE_COLLECTION_INHERITED(MediaSource, DOMEventTargetHelper,
                                    mSourceBuffers, mActiveSourceBuffers)
 

content/media/mediasource/MediaSource.h

@@ -13,6 +13,7 @@
 #include "mozilla/Attributes.h"
 #include "mozilla/DOMEventTargetHelper.h"
 #include "mozilla/dom/MediaSourceBinding.h"
+#include "mozilla/Monitor.h"
 #include "nsAutoPtr.h"
 #include "nsCOMPtr.h"
 #include "nsCycleCollectionNoteChild.h"
@@ -89,6 +90,12 @@ public:
   // that were evicted are provided.
   void NotifyEvicted(double aStart, double aEnd);
 
+  // Block thread waiting for data to be appended to a SourceBuffer.
+  void WaitForData();
+
+  // Unblock threads waiting for data to be appended to a SourceBuffer.
+  void NotifyGotData();
+
 private:
   explicit MediaSource(nsPIDOMWindow* aWindow);
 
@@ -106,6 +113,10 @@ private:
   nsRefPtr<MediaSourceDecoder> mDecoder;
 
   MediaSourceReadyState mReadyState;
+
+  // Monitor for waiting for when new data is appended to
+  // a Source Buffer.
+  Monitor mWaitForDataMonitor;
 };
 
 NS_DEFINE_STATIC_IID_ACCESSOR(MediaSource, MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID)

content/media/mediasource/MediaSourceDecoder.cpp

@@ -130,6 +130,11 @@ public:
 
   void InitializePendingDecoders();
 
+  bool IsShutdown() {
+    ReentrantMonitorAutoEnter decoderMon(mDecoder->GetReentrantMonitor());
+    return mDecoder->IsShutdown();
+  }
+
 private:
   bool MaybeSwitchVideoReaders(int64_t aTimeThreshold) {
     ReentrantMonitorAutoEnter mon(mDecoder->GetReentrantMonitor());
@@ -383,14 +388,50 @@ MediaSourceReader::CreateSubDecoder(const nsACString& aType, MediaSourceDecoder*
   return decoder.forget();
 }
 
+namespace {
+class ChangeToHaveMetadata : public nsRunnable {
+public:
+  ChangeToHaveMetadata(AbstractMediaDecoder* aDecoder) :
+    mDecoder(aDecoder)
+  {
+  }
+
+  NS_IMETHOD Run() MOZ_OVERRIDE MOZ_FINAL {
+    auto owner = mDecoder->GetOwner();
+    if (owner) {
+      owner->UpdateReadyStateForData(MediaDecoderOwner::NEXT_FRAME_WAIT_FOR_MSE_DATA);
+    }
+    return NS_OK;
+  }
+
+private:
+  nsRefPtr<AbstractMediaDecoder> mDecoder;
+};
+}
+
 nsresult
 MediaSourceReader::Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime,
                         int64_t aCurrentTime)
 {
-  ResetDecode();
+  if (!mMediaSource->ActiveSourceBuffers()->AllContainsTime (aTime / USECS_PER_S)) {
+    NS_DispatchToMainThread(new ChangeToHaveMetadata(mDecoder));
+  }
 
-  dom::SourceBufferList* sbl = mMediaSource->ActiveSourceBuffers();
-  if (sbl->AllContainsTime (aTime / USECS_PER_S)) {
+  // Loop until we have the requested time range in the source buffers.
+  // This is a workaround for our lack of async functionality in the
+  // MediaDecoderStateMachine. Bug 979104 implements what we need and
+  // we'll remove this for an async approach based on that in bug XXXXXXX.
+  while (!mMediaSource->ActiveSourceBuffers()->AllContainsTime (aTime / USECS_PER_S)
+         && !IsShutdown()) {
+    mMediaSource->WaitForData();
+    MaybeSwitchVideoReaders(aTime);
+  }
+
+  if (IsShutdown()) {
+    return NS_OK;
+  }
+
+  ResetDecode();
   if (GetAudioReader()) {
     nsresult rv = GetAudioReader()->Seek(aTime, aStartTime, aEndTime, aCurrentTime);
     if (NS_FAILED(rv)) {
@@ -403,7 +444,6 @@ MediaSourceReader::Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime,
       return rv;
     }
   }
-  }
   return NS_OK;
 }
 

content/media/mediasource/SourceBuffer.cpp

@@ -493,6 +493,8 @@ SourceBuffer::AppendData(const uint8_t* aData, uint32_t aLength, ErrorResult& aR
   // Schedule the state machine thread to ensure playback starts
   // if required when data is appended.
   mMediaSource->GetDecoder()->ScheduleStateMachineThread();
+
+  mMediaSource->NotifyGotData();
 }
 
 void

content/media/webm/WebMWriter.cpp

@@ -14,6 +14,11 @@ WebMWriter::WebMWriter(uint32_t aTrackTypes) : ContainerWriter()
   mEbmlComposer = new EbmlComposer();
 }
 
+WebMWriter::~WebMWriter()
+{
+  // Out-of-line dtor so mEbmlComposer nsAutoPtr can delete a complete type.
+}
+
 nsresult
 WebMWriter::WriteEncodedTrack(const EncodedFrameContainer& aData,
                               uint32_t aFlags)

content/media/webm/WebMWriter.h

@@ -47,6 +47,8 @@ public:
   // aTrackTypes indicate this muxer should multiplex into Video only or A/V foramt.
   // Run in MediaRecorder thread
   WebMWriter(uint32_t aTrackTypes);
+  virtual ~WebMWriter();
+
   // WriteEncodedTrack inserts raw packets into WebM stream.
   nsresult WriteEncodedTrack(const EncodedFrameContainer &aData,
                              uint32_t aFlags = 0) MOZ_OVERRIDE;

dom/base/nsFocusManager.cpp

@@ -2166,8 +2166,12 @@ nsFocusManager::SetCaretVisible(nsIPresShell* aPresShell,
     nsISelection* domSelection = docFrameSelection->
       GetSelection(nsISelectionController::SELECTION_NORMAL);
     if (domSelection) {
+      nsCOMPtr<nsISelectionController> selCon(do_QueryInterface(aPresShell));
+      if (!selCon) {
+        return NS_ERROR_FAILURE;
+      }
       // First, hide the caret to prevent attempting to show it in SetCaretDOMSelection
-      caret->SetCaretVisible(false);
+      selCon->SetCaretEnabled(false);
 
       // Caret must blink on non-editable elements
       caret->SetIgnoreUserModify(true);
@@ -2178,13 +2182,8 @@ nsFocusManager::SetCaretVisible(nsIPresShell* aPresShell,
       // fields, which have a different frame selection from the document.
       // They will take care of making the caret visible themselves.
 
-      nsCOMPtr<nsISelectionController> selCon(do_QueryInterface(aPresShell));
-      if (!selCon)
-        return NS_ERROR_FAILURE;
-
       selCon->SetCaretReadOnly(false);
       selCon->SetCaretEnabled(aVisible);
-      caret->SetCaretVisible(aVisible);
     }
   }
 

dom/base/nsGlobalWindow.cpp

@@ -570,7 +570,7 @@ nsPIDOMWindow::nsPIDOMWindow(nsPIDOMWindow *aOuterWindow)
   mRunningTimeout(nullptr), mMutationBits(0), mIsDocumentLoaded(false),
   mIsHandlingResizeEvent(false), mIsInnerWindow(aOuterWindow != nullptr),
   mMayHavePaintEventListener(false), mMayHaveTouchEventListener(false),
-  mMayHaveMouseEnterLeaveEventListener(false),
+  mMayHaveTouchCaret(false), mMayHaveMouseEnterLeaveEventListener(false),
   mMayHavePointerEnterLeaveEventListener(false),
   mIsModalContentWindow(false),
   mIsActive(false), mIsBackground(false),

dom/base/nsPIDOMWindow.h

@@ -60,8 +60,8 @@ enum UIStateChangeType
 };
 
 #define NS_PIDOMWINDOW_IID \
-{ 0xf26953de, 0xa799, 0x4a92, \
-  { 0x87, 0x49, 0x7c, 0x37, 0xe5, 0x90, 0x3f, 0x37 } }
+{ 0x33403513, 0x6e4a, 0x4985, \
+  { 0x99, 0x8d, 0xfc, 0x02, 0x81, 0x6e, 0xb9, 0xf2 } }
 
 class nsPIDOMWindow : public nsIDOMWindowInternal
 {
@@ -468,6 +468,21 @@ public:
     return mMayHaveTouchEventListener;
   }
 
+   /**
+   * Will be called when touch caret visibility has changed. mMayHaveTouchCaret
+   * is set if that some node (this window, its document, or content in that
+   * document) has a visible touch caret.
+   */
+  void SetMayHaveTouchCaret(bool aSetValue)
+  {
+    mMayHaveTouchCaret = aSetValue;
+  }
+
+  bool MayHaveTouchCaret()
+  {
+    return mMayHaveTouchCaret;
+  }
+
   /**
    * Moves the top-level window into fullscreen mode if aIsFullScreen is true,
    * otherwise exits fullscreen. If aRequireTrust is true, this method only
@@ -761,6 +776,7 @@ protected:
   bool                   mIsInnerWindow;
   bool                   mMayHavePaintEventListener;
   bool                   mMayHaveTouchEventListener;
+  bool                   mMayHaveTouchCaret;
   bool                   mMayHaveMouseEnterLeaveEventListener;
   bool                   mMayHavePointerEnterLeaveEventListener;
 

dom/bindings/BindingUtils.h

@@ -1405,7 +1405,7 @@ WrapNativeParent(JSContext* cx, T* p, nsWrapperCache* cache,
 
   // If useXBLScope is true, it means that the canonical reflector for this
   // native object should live in the XBL scope.
-  if (xpc::IsInXBLScope(parent)) {
+  if (xpc::IsInContentXBLScope(parent)) {
     return parent;
   }
   JS::Rooted<JSObject*> rootedParent(cx, parent);

dom/bluetooth/ipc/BluetoothParent.cpp

@@ -24,7 +24,7 @@ USING_BLUETOOTH_NAMESPACE
  * BluetoothRequestParent::ReplyRunnable
  ******************************************************************************/
 
-class BluetoothRequestParent::ReplyRunnable : public BluetoothReplyRunnable
+class BluetoothRequestParent::ReplyRunnable MOZ_FINAL : public BluetoothReplyRunnable
 {
   BluetoothRequestParent* mRequest;
 
@@ -59,8 +59,7 @@ public:
   void
   Revoke()
   {
-    MOZ_ASSERT(NS_IsMainThread());
-    mRequest = nullptr;
+    ReleaseMembers();
   }
 
   virtual bool
@@ -68,6 +67,14 @@ public:
   {
     MOZ_CRASH("This should never be called!");
   }
+
+  virtual void
+  ReleaseMembers() MOZ_OVERRIDE
+  {
+    MOZ_ASSERT(NS_IsMainThread());
+    mRequest = nullptr;
+    BluetoothReplyRunnable::ReleaseMembers();
+  }
 };
 
 /*******************************************************************************

dom/identity/Identity.manifest

@@ -1,7 +1,6 @@
 # nsDOMIdentity.js
 component {210853d9-2c97-4669-9761-b1ab9cbf57ef} nsDOMIdentity.js
-contract @mozilla.org/dom/identity;1 {210853d9-2c97-4669-9761-b1ab9cbf57ef}
-category JavaScript-navigator-property mozId @mozilla.org/dom/identity;1
+contract @mozilla.org/identity/manager;1 {210853d9-2c97-4669-9761-b1ab9cbf57ef}
 
 # nsIDService.js (initialization on startup)
 component {4e0a0e98-b1d3-4745-a1eb-f815199dd06b} nsIDService.js

dom/identity/nsDOMIdentity.js

@@ -48,29 +48,10 @@ const ERRORS = {
     "The request() method may only be invoked when handling user input",
 };
 
-function nsDOMIdentity(aIdentityInternal) {
-  this._identityInternal = aIdentityInternal;
+function nsDOMIdentity() {
 }
+
 nsDOMIdentity.prototype = {
-  __exposedProps__: {
-    // Relying Party (RP)
-    watch: 'r',
-    request: 'r',
-    logout: 'r',
-    get: 'r',
-    getVerifiedEmail: 'r',
-
-    // Provisioning
-    beginProvisioning: 'r',
-    genKeyPair: 'r',
-    registerCertificate: 'r',
-    raiseProvisioningFailure: 'r',
-
-    // Authentication
-    beginAuthentication: 'r',
-    completeAuthentication: 'r',
-    raiseAuthenticationFailure: 'r'
-  },
 
   // require native events unless syntheticEventsOk is set
   get nativeEventsRequired() {
@@ -149,7 +130,7 @@ nsDOMIdentity.prototype = {
       // broken client to be able to call watch() any more.  It's broken.
       return;
     }
-    this._identityInternal._mm.sendAsyncMessage("Identity:RP:Watch", message);
+    this._mm.sendAsyncMessage("Identity:RP:Watch", message);
   },
 
   request: function nsDOMIdentity_request(aOptions = {}) {
@@ -219,7 +200,7 @@ nsDOMIdentity.prototype = {
     }
 
     this._rpCalls++;
-    this._identityInternal._mm.sendAsyncMessage("Identity:RP:Request", message);
+    this._mm.sendAsyncMessage("Identity:RP:Request", message);
   },
 
   logout: function nsDOMIdentity_logout() {
@@ -239,7 +220,7 @@ nsDOMIdentity.prototype = {
       return;
     }
 
-    this._identityInternal._mm.sendAsyncMessage("Identity:RP:Logout", message);
+    this._mm.sendAsyncMessage("Identity:RP:Logout", message);
   },
 
   /*
@@ -322,7 +303,7 @@ nsDOMIdentity.prototype = {
     }
 
     this._beginProvisioningCallback = aCallback;
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:BeginProvisioning",
+    this._mm.sendAsyncMessage("Identity:IDP:BeginProvisioning",
                                                 this.DOMIdentityMessage());
   },
 
@@ -339,7 +320,7 @@ nsDOMIdentity.prototype = {
     }
 
     this._genKeyPairCallback = aCallback;
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:GenKeyPair",
+    this._mm.sendAsyncMessage("Identity:IDP:GenKeyPair",
                                                 this.DOMIdentityMessage());
   },
 
@@ -355,7 +336,7 @@ nsDOMIdentity.prototype = {
 
     let message = this.DOMIdentityMessage();
     message.cert = aCertificate;
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:RegisterCertificate", message);
+    this._mm.sendAsyncMessage("Identity:IDP:RegisterCertificate", message);
   },
 
   raiseProvisioningFailure: function nsDOMIdentity_raiseProvisioningFailure(aReason) {
@@ -370,7 +351,7 @@ nsDOMIdentity.prototype = {
 
     let message = this.DOMIdentityMessage();
     message.reason = aReason;
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:ProvisioningFailure", message);
+    this._mm.sendAsyncMessage("Identity:IDP:ProvisioningFailure", message);
   },
 
   /**
@@ -390,7 +371,7 @@ nsDOMIdentity.prototype = {
     }
 
     this._beginAuthenticationCallback = aCallback;
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:BeginAuthentication",
+    this._mm.sendAsyncMessage("Identity:IDP:BeginAuthentication",
                                                 this.DOMIdentityMessage());
   },
 
@@ -403,7 +384,7 @@ nsDOMIdentity.prototype = {
     }
     this._authenticationEnded = true;
 
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:CompleteAuthentication",
+    this._mm.sendAsyncMessage("Identity:IDP:CompleteAuthentication",
                                                 this.DOMIdentityMessage());
   },
 
@@ -417,27 +398,7 @@ nsDOMIdentity.prototype = {
 
     let message = this.DOMIdentityMessage();
     message.reason = aReason;
-    this._identityInternal._mm.sendAsyncMessage("Identity:IDP:AuthenticationFailure", message);
-  },
-
-  // Private.
-  _init: function nsDOMIdentity__init(aWindow) {
-
-    this._initializeState();
-
-    // Store window and origin URI.
-    this._window = aWindow;
-    this._origin = aWindow.document.nodePrincipal.origin;
-    this._appStatus = aWindow.document.nodePrincipal.appStatus;
-    this._appId = aWindow.document.nodePrincipal.appId;
-
-    // Setup identifiers for current window.
-    let util = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
-                      .getInterface(Ci.nsIDOMWindowUtils);
-
-    // We need to inherit the id from the internalIdentity service.
-    // See comments below in that service's init.
-    this._id = this._identityInternal._id;
+    this._mm.sendAsyncMessage("Identity:IDP:AuthenticationFailure", message);
   },
 
   /**
@@ -457,12 +418,18 @@ nsDOMIdentity.prototype = {
     this._beginAuthenticationCallback = null;
   },
 
-  _receiveMessage: function nsDOMIdentity_receiveMessage(aMessage) {
+  // nsIMessageListener
+  receiveMessage: function nsDOMIdentity_receiveMessage(aMessage) {
     let msg = aMessage.json;
 
+    // Is this message intended for this window?
+    if (msg.id != this._id) {
+      return;
+    }
+
     switch (aMessage.name) {
       case "Identity:ResetState":
-        if (!this._identityInternal._debug) {
+        if (!this._debug) {
           return;
         }
         this._initializeState();
@@ -538,10 +505,6 @@ nsDOMIdentity.prototype = {
     }
   },
 
-  _log: function nsDOMIdentity__log(msg) {
-    this._identityInternal._log(msg);
-  },
-
   _callGenKeyPairCallback: function nsDOMIdentity__callGenKeyPairCallback(message) {
     // create a pubkey object that works
     let chrome_pubkey = JSON.parse(message.publicKey);
@@ -642,32 +605,10 @@ nsDOMIdentity.prototype = {
     return message;
   },
 
-  uninit: function DOMIdentity_uninit() {
-    this._log("nsDOMIdentity uninit() " + this._id);
-    this._identityInternal._mm.sendAsyncMessage(
-      "Identity:RP:Unwatch",
-      { id: this._id }
-    );
-  }
-
-};
-
-/**
- * Internal functions that shouldn't be exposed to content.
+  /*
+   * Internal methods that are not exposed to content.
+   * See dom/webidl/Identity.webidl for the public interface.
    */
-function nsDOMIdentityInternal() {
-}
-nsDOMIdentityInternal.prototype = {
-
-  // nsIMessageListener
-  receiveMessage: function nsDOMIdentityInternal_receiveMessage(aMessage) {
-    let msg = aMessage.json;
-    // Is this message intended for this window?
-    if (msg.id != this._id) {
-      return;
-    }
-    this._identity._receiveMessage(aMessage);
-  },
 
   // nsIObserver
   observe: function nsDOMIdentityInternal_observe(aSubject, aTopic, aData) {
@@ -676,11 +617,10 @@ nsDOMIdentityInternal.prototype = {
       return;
     }
 
-    this._identity.uninit();
+    this.uninit();
 
     Services.obs.removeObserver(this, "inner-window-destroyed");
-    this._identity._initializeState();
-    this._identity = null;
+    this._initializeState();
 
     // TODO: Also send message to DOMIdentity notifiying window is no longer valid
     // ie. in the case that the user closes the auth. window and we need to know.
@@ -696,7 +636,8 @@ nsDOMIdentityInternal.prototype = {
     this._mm = null;
   },
 
-  // nsIDOMGlobalPropertyInitializer
+  //  Because we implement nsIDOMGlobalPropertyInitializer, our init() method
+  //  is invoked with content window as its single argument.
   init: function nsDOMIdentityInternal_init(aWindow) {
     if (Services.prefs.getPrefType(PREF_ENABLED) != Ci.nsIPrefBranch.PREF_BOOL
         || !Services.prefs.getBoolPref(PREF_ENABLED)) {
@@ -720,8 +661,17 @@ nsDOMIdentityInternal.prototype = {
 
     // nsDOMIdentity needs to know our _id, so this goes after
     // its creation.
-    this._identity = new nsDOMIdentity(this);
-    this._identity._init(aWindow);
+    this._initializeState();
+
+    // Store window and origin URI.
+    this._window = aWindow;
+    this._origin = aWindow.document.nodePrincipal.origin;
+    this._appStatus = aWindow.document.nodePrincipal.appStatus;
+    this._appId = aWindow.document.nodePrincipal.appId;
+
+    // Setup identifiers for current window.
+    let util = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
+                      .getInterface(Ci.nsIDOMWindowUtils);
 
     this._log("init was called from " + aWindow.document.location);
 
@@ -745,8 +695,14 @@ nsDOMIdentityInternal.prototype = {
 
     // Setup observers so we can remove message listeners.
     Services.obs.addObserver(this, "inner-window-destroyed", false);
+  },
 
-    return this._identity;
+  uninit: function DOMIdentity_uninit() {
+    this._log("nsDOMIdentity uninit() " + this._id);
+    this._mm.sendAsyncMessage(
+      "Identity:RP:Unwatch",
+      { id: this._id }
+    );
   },
 
   // Private.
@@ -760,9 +716,11 @@ nsDOMIdentityInternal.prototype = {
   // Component setup.
   classID: Components.ID("{210853d9-2c97-4669-9761-b1ab9cbf57ef}"),
 
-  QueryInterface: XPCOMUtils.generateQI(
-    [Ci.nsIDOMGlobalPropertyInitializer, Ci.nsIMessageListener]
-  ),
+  QueryInterface: XPCOMUtils.generateQI([
+      Ci.nsIMessageListener,
+      Ci.nsIObserver,
+      Ci.nsIDOMGlobalPropertyInitializer
+  ]),
 
   classInfo: XPCOMUtils.generateCI({
     classID: Components.ID("{210853d9-2c97-4669-9761-b1ab9cbf57ef}"),
@@ -804,4 +762,4 @@ function assertCorrectCallbacks(aOptions) {
   }
 }
 
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsDOMIdentityInternal]);
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsDOMIdentity]);

dom/ipc/TabChild.cpp

@@ -2009,7 +2009,8 @@ TabChild::RecvRealTouchEvent(const WidgetTouchEvent& aEvent,
   nsCOMPtr<nsPIDOMWindow> outerWindow = do_GetInterface(WebNavigation());
   nsCOMPtr<nsPIDOMWindow> innerWindow = outerWindow->GetCurrentInnerWindow();
 
-  if (!innerWindow || !innerWindow->HasTouchEventListeners()) {
+  if (!innerWindow || (!innerWindow->HasTouchEventListeners() &&
+                       !innerWindow->MayHaveTouchCaret())) {
     SendContentReceivedTouch(aGuid, false);
     return true;
   }

dom/media/PeerConnection.js

@@ -19,6 +19,7 @@ const PC_SESSION_CONTRACT = "@mozilla.org/dom/rtcsessiondescription;1";
 const PC_MANAGER_CONTRACT = "@mozilla.org/dom/peerconnectionmanager;1";
 const PC_STATS_CONTRACT = "@mozilla.org/dom/rtcstatsreport;1";
 const PC_IDENTITY_CONTRACT = "@mozilla.org/dom/rtcidentityassertion;1";
+const PC_STATIC_CONTRACT = "@mozilla.org/dom/peerconnectionstatic;1";
 
 const PC_CID = Components.ID("{00e0e20d-1494-4776-8e0e-0f0acbea3c79}");
 const PC_OBS_CID = Components.ID("{d1748d4c-7f6a-4dc5-add6-d55b7678537e}");
@@ -27,12 +28,14 @@ const PC_SESSION_CID = Components.ID("{1775081b-b62d-4954-8ffe-a067bbf508a7}");
 const PC_MANAGER_CID = Components.ID("{7293e901-2be3-4c02-b4bd-cbef6fc24f78}");
 const PC_STATS_CID = Components.ID("{7fe6e18b-0da3-4056-bf3b-440ef3809e06}");
 const PC_IDENTITY_CID = Components.ID("{1abc7499-3c54-43e0-bd60-686e2703f072}");
+const PC_STATIC_CID = Components.ID("{0fb47c47-a205-4583-a9fc-cbadf8c95880}");
 
 // Global list of PeerConnection objects, so they can be cleaned up when
 // a page is torn down. (Maps inner window ID to an array of PC objects).
 function GlobalPCList() {
   this._list = {};
   this._networkdown = false; // XXX Need to query current state somehow
+  this._lifecycleobservers = {};
   Services.obs.addObserver(this, "inner-window-destroyed", true);
   Services.obs.addObserver(this, "profile-change-net-teardown", true);
   Services.obs.addObserver(this, "network:offline-about-to-go-offline", true);
@@ -52,6 +55,12 @@ GlobalPCList.prototype = {
     }
   },
 
+  notifyLifecycleObservers: function(pc, type) {
+    for (var key of Object.keys(this._lifecycleobservers)) {
+      this._lifecycleobservers[key](pc, pc._winID, type);
+    }
+  },
+
   addPC: function(pc) {
     let winID = pc._winID;
     if (this._list[winID]) {
@@ -97,7 +106,12 @@ GlobalPCList.prototype = {
     };
 
     if (topic == "inner-window-destroyed") {
-      cleanupWinId(this._list, subject.QueryInterface(Ci.nsISupportsPRUint64).data);
+      let winID = subject.QueryInterface(Ci.nsISupportsPRUint64).data;
+      cleanupWinId(this._list, winID);
+
+      if (this._lifecycleobservers.hasOwnProperty(winID)) {
+        delete this._lifecycleobservers[winID];
+      }
     } else if (topic == "profile-change-net-teardown" ||
                topic == "network:offline-about-to-go-offline") {
       // Delete all peerconnections on shutdown - mostly synchronously (we
@@ -121,6 +135,9 @@ GlobalPCList.prototype = {
     }
   },
 
+  _registerPeerConnectionLifecycleCallback: function(winID, cb) {
+    this._lifecycleobservers[winID] = cb;
+  },
 };
 let _globalPCList = new GlobalPCList();
 
@@ -335,6 +352,7 @@ RTCPeerConnection.prototype = {
     this._impl.initialize(this._observer, this._win, rtcConfig,
                           Services.tm.currentThread);
     this._initIdp();
+    _globalPCList.notifyLifecycleObservers(this, "initialized");
   },
 
   get _impl() {
@@ -877,6 +895,7 @@ RTCPeerConnection.prototype = {
   },
 
   get peerIdentity() { return this._peerIdentity; },
+  get id() { return this._impl.id; },
   get iceGatheringState()  { return this._iceGatheringState; },
   get iceConnectionState() { return this._iceConnectionState; },
 
@@ -899,10 +918,12 @@ RTCPeerConnection.prototype = {
 
   changeIceGatheringState: function(state) {
     this._iceGatheringState = state;
+    _globalPCList.notifyLifecycleObservers(this, "icegatheringstatechange");
   },
 
   changeIceConnectionState: function(state) {
     this._iceConnectionState = state;
+    _globalPCList.notifyLifecycleObservers(this, "iceconnectionstatechange");
     this.dispatchEvent(new this._win.Event("iceconnectionstatechange"));
   },
 
@@ -1284,11 +1305,32 @@ PeerConnectionObserver.prototype = {
   },
 };
 
+function RTCPeerConnectionStatic() {
+}
+RTCPeerConnectionStatic.prototype = {
+  classDescription: "mozRTCPeerConnectionStatic",
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports,
+                                         Ci.nsIDOMGlobalPropertyInitializer]),
+
+  classID: PC_STATIC_CID,
+  contractID: PC_STATIC_CONTRACT,
+
+  init: function(win) {
+    this._winID = win.QueryInterface(Ci.nsIInterfaceRequestor)
+      .getInterface(Ci.nsIDOMWindowUtils).currentInnerWindowID;
+  },
+
+  registerPeerConnectionLifecycleCallback: function(cb) {
+    _globalPCList._registerPeerConnectionLifecycleCallback(this._winID, cb);
+  },
+};
+
 this.NSGetFactory = XPCOMUtils.generateNSGetFactory(
   [GlobalPCList,
    RTCIceCandidate,
    RTCSessionDescription,
    RTCPeerConnection,
+   RTCPeerConnectionStatic,
    RTCStatsReport,
    RTCIdentityAssertion,
    PeerConnectionObserver]

dom/media/PeerConnection.manifest

@@ -5,6 +5,7 @@ component {1775081b-b62d-4954-8ffe-a067bbf508a7} PeerConnection.js
 component {7293e901-2be3-4c02-b4bd-cbef6fc24f78} PeerConnection.js
 component {7fe6e18b-0da3-4056-bf3b-440ef3809e06} PeerConnection.js
 component {1abc7499-3c54-43e0-bd60-686e2703f072} PeerConnection.js
+component {0fb47c47-a205-4583-a9fc-cbadf8c95880} PeerConnection.js
 
 contract @mozilla.org/dom/peerconnection;1 {00e0e20d-1494-4776-8e0e-0f0acbea3c79}
 contract @mozilla.org/dom/peerconnectionobserver;1 {d1748d4c-7f6a-4dc5-add6-d55b7678537e}
@@ -13,3 +14,4 @@ contract @mozilla.org/dom/rtcsessiondescription;1 {1775081b-b62d-4954-8ffe-a067b
 contract @mozilla.org/dom/peerconnectionmanager;1 {7293e901-2be3-4c02-b4bd-cbef6fc24f78}
 contract @mozilla.org/dom/rtcstatsreport;1 {7fe6e18b-0da3-4056-bf3b-440ef3809e06}
 contract @mozilla.org/dom/rtcidentityassertion;1 {1abc7499-3c54-43e0-bd60-686e2703f072}
+contract @mozilla.org/dom/peerconnectionstatic;1 {0fb47c47-a205-4583-a9fc-cbadf8c95880}

dom/media/tests/mochitest/mochitest.ini

@@ -19,6 +19,8 @@ skip-if = os == 'mac' || toolkit=='gonk' # b2g(Bug 960442, video support for Web
 skip-if = os == 'mac' || toolkit=='gonk' # b2g(Bug 960442, video support for WebRTC is disabled on b2g) b2g-debug(Bug 960442, video support for WebRTC is disabled on b2g)
 [test_dataChannel_basicDataOnly.html]
 [test_dataChannel_basicVideo.html]
+skip-if = toolkit=='gonk' # b2g emulator seems to bee too slow (Bug 1016498 and 1008080)
+[test_dataChannel_bug1013809.html]
 skip-if = toolkit=='gonk' # b2g(Bug 960442, video support for WebRTC is disabled on b2g) b2g-debug(Bug 960442, video support for WebRTC is disabled on b2g)
 [test_dataChannel_noOffer.html]
 [test_getUserMedia_basicAudio.html]
@@ -60,6 +62,8 @@ skip-if = toolkit=='gonk' # b2g(Bug 960442, video support for WebRTC is disabled
 skip-if = toolkit=='gonk' # b2g(Bug 960442, video support for WebRTC is disabled on b2g) b2g-debug(Bug 960442, video support for WebRTC is disabled on b2g)
 [test_peerConnection_bug834153.html]
 [test_peerConnection_bug835370.html]
+skip-if = toolkit=='gonk' # b2g emulator seems to bee too slow (Bug 1016498 and 1008080)
+[test_peerConnection_bug1013809.html]
 [test_peerConnection_close.html]
 [test_peerConnection_errorCallbacks.html]
 [test_peerConnection_offerRequiresReceiveAudio.html]

dom/media/tests/mochitest/pc.js

@@ -481,8 +481,6 @@ function PeerConnectionTest(options) {
   else
     this.pcRemote = null;
 
-  this.connected = false;
-
   // Create command chain instance and assign default commands
   this.chain = new CommandChain(this, options.commands);
   if (!options.is_local) {
@@ -510,7 +508,7 @@ function PeerConnectionTest(options) {
  *        Callback to execute when the peer connection has been closed successfully
  */
 PeerConnectionTest.prototype.close = function PCT_close(onSuccess) {
-  info("Closing peer connections. Connection state=" + this.connected);
+  info("Closing peer connections");
 
   var self = this;
   var closeTimeout = null;
@@ -533,7 +531,6 @@ PeerConnectionTest.prototype.close = function PCT_close(onSuccess) {
         is(self.pcRemote.signalingState, "closed", "pcRemote is in 'closed' state");
       }
       clearTimeout(closeTimeout);
-      self.connected = false;
       everythingClosed = true;
       onSuccess();
     }
@@ -566,11 +563,14 @@ PeerConnectionTest.prototype.close = function PCT_close(onSuccess) {
       self.waitingForRemote = true;
       self.pcRemote.close();
     }
-    verifyClosed();
+    // give the signals handlers time to fire
+    setTimeout(verifyClosed, 1000);
   }
 
   closeTimeout = setTimeout(function() {
-    ok(false, "Closing PeerConnections timed out!");
+    var closed = ((self.pcLocal && (self.pcLocal.signalingState === "closed")) &&
+      (self.pcRemote && (self.pcRemote.signalingState === "closed")));
+    ok(closed, "Closing PeerConnections timed out");
     // it is not a success, but the show must go on
     onSuccess();
   }, 60000);
@@ -794,53 +794,173 @@ DataChannelTest.prototype = Object.create(PeerConnectionTest.prototype, {
      * Close the open data channels, followed by the underlying peer connection
      *
      * @param {Function} onSuccess
-     *        Callback to execute when the connection has been closed
+     *        Callback to execute when all connections have been closed
      */
     value : function DCT_close(onSuccess) {
       var self = this;
+      var pendingDcClose = []
+      var closeTimeout = null;
 
-      function _closeChannels() {
-        var length = self.pcLocal.dataChannels.length;
+      info("DataChannelTest.close() called");
 
-        if (length > 0) {
-          self.closeDataChannel(length - 1, function () {
-            _closeChannels();
-          });
-        }
-        else {
+      function _closePeerConnection() {
+        info("DataChannelTest closing PeerConnection");
         PeerConnectionTest.prototype.close.call(self, onSuccess);
       }
+
+      function _closePeerConnectionCallback(index) {
+        info("_closePeerConnection called with index " + index);
+        var pos = pendingDcClose.indexOf(index);
+        if (pos != -1) {
+          pendingDcClose.splice(pos, 1);
+        }
+        else {
+          info("_closePeerConnection index " + index + " is missing from pendingDcClose: " + pendingDcClose);
+        }
+        if (pendingDcClose.length === 0) {
+          clearTimeout(closeTimeout);
+          _closePeerConnection();
+        }
       }
 
-      _closeChannels();
+      var myDataChannels = null;
+      if (self.pcLocal) {
+        myDataChannels = self.pcLocal.dataChannels;
+      }
+      else if (self.pcRemote) {
+        myDataChannels = self.pcRemote.dataChannels;
+      }
+      var length = myDataChannels.length;
+      for (var i = 0; i < length; i++) {
+        var dataChannel = myDataChannels[i];
+        if (dataChannel.readyState !== "closed") {
+          pendingDcClose.push(i);
+          self.closeDataChannels(i, _closePeerConnectionCallback);
+        }
+      }
+      if (pendingDcClose.length === 0) {
+        _closePeerConnection();
+      }
+      else {
+        closeTimeout = setTimeout(function() {
+          ok(false, "Failed to properly close data channels: " +
+            pendingDcClose);
+          _closePeerConnection();
+        }, 60000);
+      }
     }
   },
 
-  closeDataChannel : {
+  closeDataChannels : {
     /**
-     * Close the specified data channel
+     * Close the specified data channels
      *
      * @param {Number} index
-     *        Index of the data channel to close on both sides
+     *        Index of the data channels to close on both sides
      * @param {Function} onSuccess
-     *        Callback to execute when the data channel has been closed
+     *        Callback to execute when the data channels has been closed
      */
-    value : function DCT_closeDataChannel(index, onSuccess) {
-      var localChannel = this.pcLocal.dataChannels[index];
-      var remoteChannel = this.pcRemote.dataChannels[index];
+    value : function DCT_closeDataChannels(index, onSuccess) {
+      info("_closeDataChannels called with index: " + index);
+      var localChannel = null;
+      if (this.pcLocal) {
+        localChannel = this.pcLocal.dataChannels[index];
+      }
+      var remoteChannel = null;
+      if (this.pcRemote) {
+        remoteChannel = this.pcRemote.dataChannels[index];
+      }
 
       var self = this;
+      var wait = false;
+      var pollingMode = false;
+      var everythingClosed = false;
+      var verifyInterval = null;
+      var remoteCloseTimer = null;
 
-      // Register handler for remote channel, cause we have to wait until
-      // the current close operation has been finished.
+      function _allChannelsAreClosed() {
+        var ret = null;
+        if (localChannel) {
+          ret = (localChannel.readyState === "closed");
+        }
+        if (remoteChannel) {
+          if (ret !== null) {
+            ret = (ret && (remoteChannel.readyState === "closed"));
+          }
+          else {
+            ret = (remoteChannel.readyState === "closed");
+          }
+        }
+        return ret;
+      }
+
+      function verifyClosedChannels() {
+        if (everythingClosed) {
+          // safety protection against events firing late
+          return;
+        }
+        if (_allChannelsAreClosed) {
+          ok(true, "DataChannel(s) have reached 'closed' state for data channel " + index);
+          if (remoteCloseTimer !== null) {
+            clearTimeout(remoteCloseTimer);
+          }
+          if (verifyInterval !== null) {
+            clearInterval(verifyInterval);
+          }
+          everythingClosed = true;
+          onSuccess(index);
+        }
+        else {
+          info("Still waiting for DataChannel closure");
+        }
+      }
+
+      if ((localChannel) && (localChannel.readyState !== "closed")) {
+        // in case of steeplechase there is no far end, so we can only poll
+        if (remoteChannel) {
           remoteChannel.onclose = function () {
-        self.pcRemote.dataChannels.splice(index, 1);
-
-        onSuccess(remoteChannel);
+            is(remoteChannel.readyState, "closed", "remoteChannel is in state 'closed'");
+            verifyClosedChannels();
           };
+        }
+        else {
+          pollingMode = true;
+          verifyInterval = setInterval(verifyClosedChannels, 1000);
+        }
 
         localChannel.close();
-      this.pcLocal.dataChannels.splice(index, 1);
+        wait = true;
+      }
+      if ((remoteChannel) && (remoteChannel.readyState !== "closed")) {
+        if (localChannel) {
+          localChannel.onclose = function () {
+            is(localChannel.readyState, "closed", "localChannel is in state 'closed'");
+            verifyClosedChannels();
+          };
+
+          // Apparently we are running a local test which has both ends of the
+          // data channel locally available, so by default lets wait for the
+          // remoteChannel.onclose handler from above to confirm closure on both
+          // ends.
+          remoteCloseTimer = setTimeout(function() {
+            todo(false, "localChannel.close() did not resulted in close signal on remote side");
+            remoteChannel.close();
+            verifyClosedChannels();
+          }, 30000);
+        }
+        else {
+          pollingMode = true;
+          verifyTimer = setInterval(verifyClosedChannels, 1000);
+
+          remoteChannel.close();
+        }
+
+        wait = true;
+      }
+
+      if (!wait) {
+        onSuccess(index);
+      }
     }
   },
 
@@ -860,7 +980,7 @@ DataChannelTest.prototype = Object.create(PeerConnectionTest.prototype, {
 
       // Method to synchronize all asynchronous events.
       function check_next_test() {
-        if (self.connected && localChannel && remoteChannel) {
+        if (localChannel && remoteChannel) {
           onSuccess(localChannel, remoteChannel);
         }
       }
@@ -925,8 +1045,7 @@ DataChannelTest.prototype = Object.create(PeerConnectionTest.prototype, {
   setLocalDescription : {
     /**
      * Sets the local description for the specified peer connection instance
-     * and automatically handles the failure case. In case for the final call
-     * it will setup the requested datachannel.
+     * and automatically handles the failure case.
      *
      * @param {PeerConnectionWrapper} peer
               The peer connection wrapper to run the command on
@@ -936,70 +1055,52 @@ DataChannelTest.prototype = Object.create(PeerConnectionTest.prototype, {
      *        Callback to execute if the local description was set successfully
      */
     value : function DCT_setLocalDescription(peer, desc, state, onSuccess) {
-      // If the peer has a remote offer we are in the final call, and have
-      // to wait for the datachannel connection to be open. It will also set
-      // the local description internally.
-      if (peer.signalingState === 'have-remote-offer') {
-        this.waitForInitialDataChannel(peer, desc, state, onSuccess);
-      }
-      else {
       PeerConnectionTest.prototype.setLocalDescription.call(this, peer,
                                                               desc, state, onSuccess);
-      }
 
     }
   },
 
   waitForInitialDataChannel : {
     /**
-     * Create an initial data channel before the peer connection has been connected
+     * Wait for the initial data channel to get into the open state
      *
      * @param {PeerConnectionWrapper} peer
-              The peer connection wrapper to run the command on
-     * @param {mozRTCSessionDescription} desc
-     *        Session description for the local description request
+     *        The peer connection wrapper to run the command on
      * @param {Function} onSuccess
      *        Callback when the creation was successful
      */
-    value : function DCT_waitForInitialDataChannel(peer, desc, state, onSuccess) {
-      var self = this;
+    value : function DCT_waitForInitialDataChannel(peer, onSuccess, onFailure) {
+      var dcConnectionTimeout = null;
 
-      var targetPeer = peer;
-      var targetChannel = null;
+      function dataChannelConnected(channel) {
+        clearTimeout(dcConnectionTimeout);
+        is(channel.readyState, "open", peer + " dataChannels[0] is in state: 'open'");
+        onSuccess();
+      }
 
-      var sourcePeer = (peer == this.pcLocal) ? this.pcRemote : this.pcLocal;
-      var sourceChannel = null;
+      if ((peer.dataChannels.length >= 1) &&
+          (peer.dataChannels[0].readyState === "open")) {
+        is(peer.dataChannels[0].readyState, "open", peer + " dataChannels[0] is in state: 'open'");
+        onSuccess();
+        return;
+      }
 
-      // Method to synchronize all asynchronous events which current happen
-      // due to a non-predictable flow. With bug 875346 fixed we will be able
-      // to simplify this code.
-      function check_next_test() {
-        if (self.connected && sourceChannel && targetChannel) {
-          onSuccess(sourceChannel, targetChannel);
+      // TODO: drno: convert dataChannels into an object and make
+      //             registerDataChannelOPenEvent a generic function
+      if (peer == this.pcLocal) {
+        peer.dataChannels[0].onopen = dataChannelConnected;
+      } else {
+        peer.registerDataChannelOpenEvents(dataChannelConnected);
+      }
+
+      dcConnectionTimeout = setTimeout(function () {
+        info(peer + " timed out while waiting for dataChannels[0] to connect");
+        onFailure();
+      }, 60000);
     }
   }
 
-      // Register 'onopen' handler for the first local data channel
-      sourcePeer.dataChannels[0].onopen = function (channel) {
-        sourceChannel = channel;
-        check_next_test();
-      };
-
-      // Register handlers for the target peer
-      targetPeer.registerDataChannelOpenEvents(function (channel) {
-        targetChannel = channel;
-        check_next_test();
-      });
-
-      PeerConnectionTest.prototype.setLocalDescription.call(this, targetPeer, desc,
-        state,
-        function () {
-          self.connected = true;
-          check_next_test();
-        }
-      );
-    }
-  }
 });
 
 /**
@@ -1966,10 +2067,7 @@ PeerConnectionWrapper.prototype = {
     info(this + ": Register callbacks for 'ondatachannel' and 'onopen'");
 
     this.ondatachannel = function (targetChannel) {
-      targetChannel.onopen = function (targetChannel) {
-        onDataChannelOpened(targetChannel);
-      };
-
+      targetChannel.onopen = onDataChannelOpened;
       this.dataChannels.push(targetChannel);
     };
   },

dom/media/tests/mochitest/templates.js

@@ -134,6 +134,16 @@ var commandsPeerConnection = [
       });
     }
   ],
+  [
+    'PC_REMOTE_SET_LOCAL_DESCRIPTION',
+    function (test) {
+      test.setLocalDescription(test.pcRemote, test.pcRemote._last_answer, STABLE, function () {
+        is(test.pcRemote.signalingState, STABLE,
+           "signalingState after remote setLocalDescription is 'stable'");
+        test.next();
+      });
+    }
+  ],
   [
     'PC_LOCAL_GET_ANSWER',
     function (test) {
@@ -161,16 +171,6 @@ var commandsPeerConnection = [
       });
     }
   ],
-  [
-    'PC_REMOTE_SET_LOCAL_DESCRIPTION',
-    function (test) {
-      test.setLocalDescription(test.pcRemote, test.pcRemote._last_answer, STABLE, function () {
-        is(test.pcRemote.signalingState, STABLE,
-           "signalingState after remote setLocalDescription is 'stable'");
-        test.next();
-      });
-    }
-  ],
   [
     'PC_LOCAL_WAIT_FOR_ICE_CONNECTED',
     function (test) {
@@ -374,6 +374,42 @@ var commandsDataChannel = [
       });
     }
   ],
+  [
+    'PC_LOCAL_SETUP_DATA_CHANNEL_CALLBACK',
+    function (test) {
+      test.waitForInitialDataChannel(test.pcLocal, function () {
+        ok(true, test.pcLocal + " dataChannels[0] switched to 'open'");
+      }, function () {
+        ok(false, test.pcLocal + " initial dataChannels[0] failed to switch to 'open'");
+        unexpectedEventAndFinish(this, 'timeout')
+      });
+      test.next();
+    }
+  ],
+  [
+    'PC_REMOTE_SETUP_DATA_CHANNEL_CALLBACK',
+    function (test) {
+      test.waitForInitialDataChannel(test.pcRemote, function () {
+        ok(true, test.pcRemote + " dataChannels[0] switched to 'open'");
+      }, function () {
+        ok(false, test.pcRemote + " initial dataChannels[0] failed to switch to 'open'");
+        unexpectedEventAndFinish(this, 'timeout');
+      });
+      test.next();
+    }
+  ],
+  [
+    'PC_REMOTE_SET_LOCAL_DESCRIPTION',
+    function (test) {
+      test.setLocalDescription(test.pcRemote, test.pcRemote._last_answer, STABLE,
+        function () {
+          is(test.pcRemote.signalingState, STABLE,
+             "signalingState after remote setLocalDescription is 'stable'");
+          test.next();
+        }
+      );
+    }
+  ],
   [
     'PC_LOCAL_SET_REMOTE_DESCRIPTION',
     function (test) {
@@ -386,18 +422,25 @@ var commandsDataChannel = [
     }
   ],
   [
-    'PC_REMOTE_SET_LOCAL_DESCRIPTION',
+    'PC_LOCAL_VERIFY_DATA_CHANNEL_STATE',
     function (test) {
-      test.setLocalDescription(test.pcRemote, test.pcRemote._last_answer, STABLE,
-        function (sourceChannel, targetChannel) {
-          is(sourceChannel.readyState, "open", test.pcLocal + " is in state: 'open'");
-          is(targetChannel.readyState, "open", test.pcRemote + " is in state: 'open'");
-
-          is(test.pcRemote.signalingState, STABLE,
-             "signalingState after remote setLocalDescription is 'stable'");
+      test.waitForInitialDataChannel(test.pcLocal, function() {
         test.next();
+      }, function() {
+        ok(false, test.pcLocal + " initial dataChannels[0] failed to switch to 'open'");
+        unexpectedEventAndFinish(this, 'timeout')
+      });
     }
-      );
+  ],
+  [
+    'PC_REMOTE_VERIFY_DATA_CHANNEL_STATE',
+    function (test) {
+      test.waitForInitialDataChannel(test.pcRemote, function() {
+        test.next();
+      }, function() {
+        ok(false, test.pcRemote + " initial dataChannels[0] failed to switch to 'open'");
+        unexpectedEventAndFinish(this, 'timeout');
+      });
     }
   ],
   [
@@ -507,6 +550,23 @@ var commandsDataChannel = [
       }, options);
     }
   ],
+  [
+    'SEND_MESSAGE_BACK_THROUGH_FIRST_CHANNEL',
+    function (test) {
+      var message = "Return a message also through 1st channel";
+      var options = {
+        sourceChannel: test.pcRemote.dataChannels[0],
+        targetChannel: test.pcLocal.dataChannels[0]
+      };
+
+      test.send(message, function (channel, data) {
+        is(test.pcLocal.dataChannels.indexOf(channel), 0, "1st channel used");
+        is(data, message, "Return message has the correct content.");
+
+        test.next();
+      }, options);
+    }
+  ],
   [
     'CREATE_NEGOTIATED_DATA_CHANNEL',
     function (test) {
@@ -521,7 +581,8 @@ var commandsDataChannel = [
 
         if (options.id != undefined) {
           is(sourceChannel2.id, options.id, sourceChannel2 + " id is:" + sourceChannel2.id);
-	} else {
+        }
+        else {
           options.id = sourceChannel2.id;
         }
         var reliable = !options.ordered ? false : (options.maxRetransmits || options.maxRetransmitTime);
@@ -562,30 +623,6 @@ var commandsDataChannel = [
         is(channels.indexOf(channel), channels.length - 1, "Last channel used");
         is(data, message, "Received message has the correct content.");
 
-        test.next();
-      });
-    }
-  ],
-  [
-    'CLOSE_LAST_OPENED_DATA_CHANNEL2',
-    function (test) {
-      var channels = test.pcRemote.dataChannels;
-
-      test.closeDataChannel(channels.length - 1, function (channel) {
-        is(channel.readyState, "closed", "Channel is in state: 'closed'");
-
-        test.next();
-      });
-    }
-  ],
-  [
-    'CLOSE_LAST_OPENED_DATA_CHANNEL',
-    function (test) {
-      var channels = test.pcRemote.dataChannels;
-
-      test.closeDataChannel(channels.length - 1, function (channel) {
-        is(channel.readyState, "closed", "Channel is in state: 'closed'");
-
         test.next();
       });
     }

dom/media/tests/mochitest/test_dataChannel_bug1013809.html

@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="head.js"></script>
+  <script type="application/javascript" src="pc.js"></script>
+  <script type="application/javascript" src="templates.js"></script>
+  <script type="application/javascript" src="turnConfig.js"></script>
+</head>
+<body>
+<pre id="test">
+<script type="application/javascript">
+  createHTML({
+    bug: "796895",
+    title: "Basic data channel audio connection"
+  });
+
+  var test;
+  runTest(function () {
+    test = new DataChannelTest();
+    var sld = test.chain.remove("PC_REMOTE_SET_LOCAL_DESCRIPTION");
+    test.chain.insertAfter("PC_LOCAL_SET_REMOTE_DESCRIPTION", sld);
+    test.setMediaConstraints([{audio: true}], [{audio: true}]);
+    test.run();
+  }, true);
+
+</script>
+</pre>
+</body>
+</html>

dom/media/tests/mochitest/test_peerConnection_bug1013809.html

@@ -0,0 +1,30 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="head.js"></script>
+  <script type="application/javascript" src="pc.js"></script>
+  <script type="application/javascript" src="templates.js"></script>
+  <script type="application/javascript" src="turnConfig.js"></script>
+</head>
+<body>
+<pre id="test">
+<script type="application/javascript">
+  createHTML({
+    bug: "1013809",
+    title: "Audio-only peer connection with swapped setLocal and setRemote steps"
+  });
+
+  var test;
+  runTest(function (options) {
+    test = new PeerConnectionTest(options);
+    var sld = test.chain.remove("PC_REMOTE_SET_LOCAL_DESCRIPTION");
+    test.chain.insertAfter("PC_LOCAL_SET_REMOTE_DESCRIPTION", sld);
+    test.setMediaConstraints([{audio: true}], [{audio: true}]);
+    test.run();
+  });
+</script>
+</pre>
+</body>
+</html>

dom/webidl/Identity.webidl

@@ -0,0 +1,70 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+callback IdentityOnReadyCallback = void();
+callback IdentityOnLoginCallback = void(DOMString identityAssertion);
+callback IdentityOnLogoutCallback = void();
+callback IdentityOnCancelCallback = void(DOMString? error);
+callback IdentityOnErrorCallback = void(DOMString error);
+
+dictionary IdentityWatchOptions {
+  // Required callback
+  IdentityOnLoginCallback onlogin;
+
+  // Optional parameters
+  DOMString wantIssuer;
+  DOMString loggedInUser;
+
+  // Optional callbacks
+  IdentityOnReadyCallback onready;
+  IdentityOnLogoutCallback onlogout;
+  IdentityOnErrorCallback onerror;
+
+  // Certified apps can specify this
+  DOMString audience;
+};
+
+dictionary IdentityRequestOptions {
+  // Optional parameters
+  long refreshAuthentication;
+  DOMString termsOfService;
+  DOMString privacyPolicy;
+  DOMString backgroundColor;
+  DOMString siteLogo;
+  DOMString siteName;
+  DOMString returnTo;
+
+  IdentityOnCancelCallback oncancel;
+
+  // Certified apps can specify this
+  DOMString origin;
+};
+
+dictionary IdentityGetOptions {
+  DOMString privacyPolicy;
+  DOMString termsOfService;
+  DOMString privacyURL;
+  DOMString tosURL;
+  DOMString siteName;
+  DOMString siteLogo;
+};
+
+[JSImplementation="@mozilla.org/identity/manager;1",
+ NoInterfaceObject,
+ NavigatorProperty="mozId",
+ Pref="dom.identity.enabled"]
+interface IdentityManager {
+  void watch(optional IdentityWatchOptions options);
+  void request(optional IdentityRequestOptions options);
+  void logout();
+
+  [Pref="dom.identity.exposeLegacyGetAPI"]
+  void get(IdentityOnLoginCallback callback, optional IdentityGetOptions options);
+
+  [Pref="dom.identity.exposeLegacyGetVerifiedEmailAPI"]
+  void getVerifiedEmail(IdentityOnLoginCallback callback);
+};
+

dom/webidl/PeerConnectionImpl.webidl

@@ -70,6 +70,7 @@ interface PeerConnectionImpl  {
   readonly attribute PCImplIceGatheringState iceGatheringState;
   readonly attribute PCImplSignalingState signalingState;
   readonly attribute PCImplSipccState sipccState;
+  readonly attribute DOMString id;
 
   attribute DOMString peerIdentity;
   readonly attribute boolean privacyRequested;

dom/webidl/RTCPeerConnection.webidl

@@ -118,6 +118,9 @@ interface mozRTCPeerConnection : EventTarget  {
   [Pref="media.peerconnection.identity.enabled"]
   readonly attribute RTCIdentityAssertion? peerIdentity;
 
+  [ChromeOnly]
+  readonly attribute DOMString id;
+
   sequence<MediaStream> getLocalStreams ();
   sequence<MediaStream> getRemoteStreams ();
   MediaStream? getStreamById (DOMString streamId);
@@ -148,3 +151,4 @@ interface mozRTCPeerConnection : EventTarget  {
   [Pref="media.peerconnection.identity.enabled"]
   attribute EventHandler onidpvalidationerror;
 };
+

dom/webidl/RTCPeerConnectionStatic.webidl

@@ -0,0 +1,39 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+/*
+  Right now, it is not possible to add static functions to a JS implemented
+  interface (see bug 863952), so we need to create a simple interface with a
+  trivial constructor and no data to hold these functions that really ought to
+  be static in mozRTCPeerConnection.
+  TODO(bcampen@mozilla.com) Merge this code into RTCPeerConnection once this
+  limitation is gone. (Bug 1017082)
+*/
+
+enum RTCLifecycleEvent {
+    "initialized",
+    "icegatheringstatechange",
+    "iceconnectionstatechange"
+};
+
+callback PeerConnectionLifecycleCallback = void (mozRTCPeerConnection pc,
+                                                 unsigned long long windowId,
+                                                 RTCLifecycleEvent eventType);
+
+[ChromeOnly,
+ Pref="media.peerconnection.enabled",
+ JSImplementation="@mozilla.org/dom/peerconnectionstatic;1",
+ Constructor()]
+interface mozRTCPeerConnectionStatic {
+
+  /* One slot per window (the window in which the register call is made),
+     automatically unregistered when window goes away.
+     Fires when a PC is created, and whenever the ICE connection state or
+     gathering state changes. */
+  void registerPeerConnectionLifecycleCallback(
+    PeerConnectionLifecycleCallback cb);
+};
+

dom/webidl/WebrtcGlobalInformation.webidl

@@ -15,7 +15,8 @@ callback WebrtcGlobalLoggingCallback = void (sequence<DOMString> logMessages);
 interface WebrtcGlobalInformation {
 
   [Throws]
-  static void getAllStats(WebrtcGlobalStatisticsCallback callback);
+  static void getAllStats(WebrtcGlobalStatisticsCallback callback,
+                          optional DOMString pcIdFilter);
 
   [Throws]
   static void getLogging(DOMString pattern,

dom/webidl/moz.build

@@ -212,6 +212,7 @@ WEBIDL_FILES = [
     'IDBRequest.webidl',
     'IDBTransaction.webidl',
     'IDBVersionChangeEvent.webidl',
+    'Identity.webidl',
     'ImageData.webidl',
     'ImageDocument.webidl',
     'InputEvent.webidl',
@@ -298,6 +299,7 @@ WEBIDL_FILES = [
     'RTCIceCandidate.webidl',
     'RTCIdentityAssertion.webidl',
     'RTCPeerConnection.webidl',
+    'RTCPeerConnectionStatic.webidl',
     'RTCSessionDescription.webidl',
     'RTCStatsReport.webidl',
     'Screen.webidl',

dom/xbl/nsXBLBinding.cpp

@@ -104,7 +104,7 @@ static const JSClass gPrototypeJSClass = {
 // Constructors/Destructors
 nsXBLBinding::nsXBLBinding(nsXBLPrototypeBinding* aBinding)
   : mMarkedForDeath(false)
-  , mUsingXBLScope(false)
+  , mUsingContentXBLScope(false)
   , mPrototypeBinding(aBinding)
 {
   NS_ASSERTION(mPrototypeBinding, "Must have a prototype binding!");
@@ -115,7 +115,7 @@ nsXBLBinding::nsXBLBinding(nsXBLPrototypeBinding* aBinding)
 // Constructor used by web components.
 nsXBLBinding::nsXBLBinding(ShadowRoot* aShadowRoot, nsXBLPrototypeBinding* aBinding)
   : mMarkedForDeath(false),
-    mUsingXBLScope(false),
+    mUsingContentXBLScope(false),
     mPrototypeBinding(aBinding),
     mContent(aShadowRoot)
 {
@@ -278,7 +278,7 @@ nsXBLBinding::SetBoundElement(nsIContent* aElement)
   // is not given in the handler declaration.
   nsCOMPtr<nsIGlobalObject> go = mBoundElement->OwnerDoc()->GetScopeObject();
   NS_ENSURE_TRUE_VOID(go && go->GetGlobalJSObject());
-  mUsingXBLScope = xpc::UseXBLScope(js::GetObjectCompartment(go->GetGlobalJSObject()));
+  mUsingContentXBLScope = xpc::UseContentXBLScope(js::GetObjectCompartment(go->GetGlobalJSObject()));
 }
 
 bool
@@ -512,7 +512,7 @@ nsXBLBinding::InstallEventHandlers()
 
           bool hasAllowUntrustedAttr = curr->HasAllowUntrustedAttr();
           if ((hasAllowUntrustedAttr && curr->AllowUntrustedEvents()) ||
-              (!hasAllowUntrustedAttr && !isChromeDoc && !mUsingXBLScope)) {
+              (!hasAllowUntrustedAttr && !isChromeDoc && !mUsingContentXBLScope)) {
             flags.mAllowUntrustedEvents = true;
           }
 
@@ -528,7 +528,7 @@ nsXBLBinding::InstallEventHandlers()
       for (i = 0; i < keyHandlers->Count(); ++i) {
         nsXBLKeyEventHandler* handler = keyHandlers->ObjectAt(i);
         handler->SetIsBoundToChrome(isChromeDoc);
-        handler->SetUsingXBLScope(mUsingXBLScope);
+        handler->SetUsingContentXBLScope(mUsingContentXBLScope);
 
         nsAutoString type;
         handler->GetEventName(type);
@@ -920,7 +920,7 @@ GetOrCreateMapEntryForPrototype(JSContext *cx, JS::Handle<JSObject*> proto)
   // So we define two maps - one class objects that live in content (prototyped
   // to content prototypes), and the other for class objects that live in the
   // XBL scope (prototyped to cross-compartment-wrapped content prototypes).
-  const char* name = xpc::IsInXBLScope(proto) ? "__ContentClassObjectMap__"
+  const char* name = xpc::IsInContentXBLScope(proto) ? "__ContentClassObjectMap__"
                                                      : "__XBLClassObjectMap__";
 
   // Now, enter the XBL scope, since that's where we need to operate, and wrap
@@ -1116,7 +1116,7 @@ nsXBLBinding::LookupMember(JSContext* aCx, JS::Handle<jsid> aId,
   // We do a release-mode assertion here to be extra safe.
   JS::Rooted<JSObject*> boundScope(aCx,
     js::GetGlobalForObjectCrossCompartment(mBoundElement->GetWrapper()));
-  MOZ_RELEASE_ASSERT(!xpc::IsInXBLScope(boundScope));
+  MOZ_RELEASE_ASSERT(!xpc::IsInContentXBLScope(boundScope));
   JS::Rooted<JSObject*> xblScope(aCx, xpc::GetXBLScope(aCx, boundScope));
   NS_ENSURE_TRUE(xblScope, false);
   MOZ_ASSERT(boundScope != xblScope);

dom/xbl/nsXBLBinding.h

@@ -160,7 +160,7 @@ public:
 protected:
 
   bool mMarkedForDeath;
-  bool mUsingXBLScope;
+  bool mUsingContentXBLScope;
 
   nsXBLPrototypeBinding* mPrototypeBinding; // Weak, but we're holding a ref to the docinfo
   nsCOMPtr<nsIContent> mContent; // Strong. Our anonymous content stays around with us.

dom/xbl/nsXBLEventHandler.cpp

@@ -71,7 +71,7 @@ nsXBLKeyEventHandler::nsXBLKeyEventHandler(nsIAtom* aEventType, uint8_t aPhase,
     mPhase(aPhase),
     mType(aType),
     mIsBoundToChrome(false),
-    mUsingXBLScope(false)
+    mUsingContentXBLScope(false)
 {
 }
 
@@ -97,7 +97,7 @@ nsXBLKeyEventHandler::ExecuteMatchedHandlers(nsIDOMKeyEvent* aKeyEvent,
     bool hasAllowUntrustedAttr = handler->HasAllowUntrustedAttr();
     if ((trustedEvent ||
         (hasAllowUntrustedAttr && handler->AllowUntrustedEvents()) ||
-        (!hasAllowUntrustedAttr && !mIsBoundToChrome && !mUsingXBLScope)) &&
+        (!hasAllowUntrustedAttr && !mIsBoundToChrome && !mUsingContentXBLScope)) &&
         handler->KeyEventMatched(aKeyEvent, aCharCode, aIgnoreShiftKey)) {
       handler->ExecuteHandler(target, aKeyEvent);
       executed = true;

dom/xbl/nsXBLEventHandler.h

@@ -86,9 +86,9 @@ public:
     mIsBoundToChrome = aIsBoundToChrome;
   }
 
-  void SetUsingXBLScope(bool aUsingXBLScope)
+  void SetUsingContentXBLScope(bool aUsingContentXBLScope)
   {
-    mUsingXBLScope = aUsingXBLScope;
+    mUsingContentXBLScope = aUsingContentXBLScope;
   }
 
 private:
@@ -101,7 +101,7 @@ private:
   uint8_t mPhase;
   uint8_t mType;
   bool mIsBoundToChrome;
-  bool mUsingXBLScope;
+  bool mUsingContentXBLScope;
 };
 
 nsresult

dom/xbl/nsXBLProtoImplMethod.cpp

@@ -104,7 +104,7 @@ nsXBLProtoImplMethod::InstallMember(JSContext* aCx,
   MOZ_ASSERT(js::IsObjectInContextCompartment(aTargetClassObject, aCx));
 
   JS::Rooted<JSObject*> globalObject(aCx, JS_GetGlobalForObject(aCx, aTargetClassObject));
-  MOZ_ASSERT(xpc::IsInXBLScope(globalObject) ||
+  MOZ_ASSERT(xpc::IsInContentXBLScope(globalObject) ||
              globalObject == xpc::GetXBLScope(aCx, globalObject));
 
   JS::Rooted<JSObject*> jsMethodObject(aCx, GetCompiledMethod());

dom/xbl/nsXBLProtoImplProperty.cpp

@@ -129,7 +129,7 @@ nsXBLProtoImplProperty::InstallMember(JSContext *aCx,
   MOZ_ASSERT(mGetter.IsCompiled() && mSetter.IsCompiled());
   MOZ_ASSERT(js::IsObjectInContextCompartment(aTargetClassObject, aCx));
   JS::Rooted<JSObject*> globalObject(aCx, JS_GetGlobalForObject(aCx, aTargetClassObject));
-  MOZ_ASSERT(xpc::IsInXBLScope(globalObject) ||
+  MOZ_ASSERT(xpc::IsInContentXBLScope(globalObject) ||
              globalObject == xpc::GetXBLScope(aCx, globalObject));
 
   JS::Rooted<JSObject*> getter(aCx, mGetter.GetJSFunction());

editor/composer/src/moz.build

@@ -39,4 +39,7 @@ RESOURCE_FILES += [
     'res/table-remove-row-active.gif',
     'res/table-remove-row-hover.gif',
     'res/table-remove-row.gif',
+    'res/text_selection_handle.png',
+    'res/text_selection_handle@1.5.png',
+    'res/text_selection_handle@2.png',
 ]

editor/libeditor/base/nsEditorEventListener.cpp

@@ -731,6 +731,10 @@ nsEditorEventListener::CleanupDragDropCaret()
     nsCOMPtr<nsIPresShell> presShell = GetPresShell();
     if (presShell)
     {
+      nsCOMPtr<nsISelectionController> selCon(do_QueryInterface(presShell));
+      if (selCon) {
+        selCon->SetCaretEnabled(false);
+      }
       presShell->RestoreCaret();
     }
 

gfx/gl/GLContext.h

@@ -2699,19 +2699,6 @@ public:
 
     GLint GetMaxTextureImageSize() { return mMaxTextureImageSize; }
 
-public:
-    /**
-     * Context reset constants.
-     * These are used to determine who is guilty when a context reset
-     * happens.
-     */
-    enum ContextResetARB {
-        CONTEXT_NO_ERROR = 0,
-        CONTEXT_GUILTY_CONTEXT_RESET_ARB = 0x8253,
-        CONTEXT_INNOCENT_CONTEXT_RESET_ARB = 0x8254,
-        CONTEXT_UNKNOWN_CONTEXT_RESET_ARB = 0x8255
-    };
-
 public:
     std::map<GLuint, SharedSurface_GL*> mFBOMapping;
 

gfx/ipc/GfxMessageUtils.h

@@ -758,6 +758,7 @@ struct ParamTraits<mozilla::layers::FrameMetrics>
     WriteParam(aMsg, aParam.mZoom);
     WriteParam(aMsg, aParam.mDevPixelsPerCSSPixel);
     WriteParam(aMsg, aParam.mMayHaveTouchListeners);
+    WriteParam(aMsg, aParam.mMayHaveTouchCaret);
     WriteParam(aMsg, aParam.mPresShellId);
     WriteParam(aMsg, aParam.mIsRoot);
     WriteParam(aMsg, aParam.mHasScrollgrab);
@@ -785,6 +786,7 @@ struct ParamTraits<mozilla::layers::FrameMetrics>
             ReadParam(aMsg, aIter, &aResult->mZoom) &&
             ReadParam(aMsg, aIter, &aResult->mDevPixelsPerCSSPixel) &&
             ReadParam(aMsg, aIter, &aResult->mMayHaveTouchListeners) &&
+            ReadParam(aMsg, aIter, &aResult->mMayHaveTouchCaret) &&
             ReadParam(aMsg, aIter, &aResult->mPresShellId) &&
             ReadParam(aMsg, aIter, &aResult->mIsRoot) &&
             ReadParam(aMsg, aIter, &aResult->mHasScrollgrab) &&