merge autoland to mozilla-central a=merge

2017-04-12 11:07:56 +08:00 · 2017-04-12 11:07:56 +08:00 · e580f2db96
--- a/addon-sdk/source/lib/sdk/addon/window.js
+++ b/addon-sdk/source/lib/sdk/addon/window.js
@ -7,59 +7,75 @@ module.metadata = {
  "stability": "experimental"
 };

-const { Ci, Cc } = require("chrome");
-const { make: makeWindow, getHiddenWindow } = require("../window/utils");
-const { create: makeFrame, getDocShell } = require("../frame/utils");
-const { defer } = require("../core/promise");
+const { Ci, Cc, Cu } = require("chrome");
 const { when: unload } = require("../system/unload");
-const cfxArgs = require("../test/options");
+const prefs = require("../preferences/service");

-var addonPrincipal = Cc["@mozilla.org/systemprincipal;1"].
-                     createInstance(Ci.nsIPrincipal);
+if (!prefs.get("extensions.usehiddenwindow", false)) {
+  const {HiddenFrame} = require("resource:///modules/HiddenFrame.jsm", {});
+  let hiddenFrame = new HiddenFrame();
+  exports.window = hiddenFrame.getWindow();
+  exports.ready = hiddenFrame.get();

-var hiddenWindow = getHiddenWindow();
+  // Still destroy frame on unload to claim memory back early.
+  // NOTE: this doesn't seem to work and just doesn't get called. :-\
+  unload(function() {
+    hiddenFrame.destroy();
+    hiddenFrame = null;
+  });
+} else {
+  const { make: makeWindow, getHiddenWindow } = require("../window/utils");
+  const { create: makeFrame, getDocShell } = require("../frame/utils");
+  const { defer } = require("../core/promise");
+  const cfxArgs = require("../test/options");

-if (cfxArgs.parseable) {
-  console.info("hiddenWindow document.documentURI:" +
-    hiddenWindow.document.documentURI);
-  console.info("hiddenWindow document.readyState:" +
-    hiddenWindow.document.readyState);
+  var addonPrincipal = Cc["@mozilla.org/systemprincipal;1"].
+                       createInstance(Ci.nsIPrincipal);
+
+  var hiddenWindow = getHiddenWindow();
+
+  if (cfxArgs.parseable) {
+    console.info("hiddenWindow document.documentURI:" +
+      hiddenWindow.document.documentURI);
+    console.info("hiddenWindow document.readyState:" +
+      hiddenWindow.document.readyState);
+  }
+
+  // Once Bug 565388 is fixed and shipped we'll be able to make invisible,
+  // permanent docShells. Meanwhile we create hidden top level window and
+  // use it's docShell.
+  var frame = makeFrame(hiddenWindow.document, {
+    nodeName: "iframe",
+    namespaceURI: "http://www.w3.org/1999/xhtml",
+    allowJavascript: true,
+    allowPlugins: true
+  })
+  var docShell = getDocShell(frame);
+  var eventTarget = docShell.chromeEventHandler;
+
+  // We need to grant docShell system principals in order to load XUL document
+  // from data URI into it.
+  docShell.createAboutBlankContentViewer(addonPrincipal);
+
+  // Get a reference to the DOM window of the given docShell and load
+  // such document into that would allow us to create XUL iframes, that
+  // are necessary for hidden frames etc..
+  var window = docShell.contentViewer.DOMDocument.defaultView;
+  window.location = "data:application/vnd.mozilla.xul+xml;charset=utf-8,<window/>";
+
+  // Create a promise that is delivered once add-on window is interactive,
+  // used by add-on runner to defer add-on loading until window is ready.
+  var { promise, resolve } = defer();
+  eventTarget.addEventListener("DOMContentLoaded", function(event) {
+    resolve();
+  }, {once: true});
+
+  exports.ready = promise;
+  exports.window = window;
+
+  // Still close window on unload to claim memory back early.
+  unload(function() {
+    window.close()
+    frame.remove();
+  });
 }
-
-// Once Bug 565388 is fixed and shipped we'll be able to make invisible,
-// permanent docShells. Meanwhile we create hidden top level window and
-// use it's docShell.
-var frame = makeFrame(hiddenWindow.document, {
-  nodeName: "iframe",
-  namespaceURI: "http://www.w3.org/1999/xhtml",
-  allowJavascript: true,
-  allowPlugins: true
-})
-var docShell = getDocShell(frame);
-var eventTarget = docShell.chromeEventHandler;
-
-// We need to grant docShell system principals in order to load XUL document
-// from data URI into it.
-docShell.createAboutBlankContentViewer(addonPrincipal);
-
-// Get a reference to the DOM window of the given docShell and load
-// such document into that would allow us to create XUL iframes, that
-// are necessary for hidden frames etc..
-var window = docShell.contentViewer.DOMDocument.defaultView;
-window.location = "data:application/vnd.mozilla.xul+xml;charset=utf-8,<window/>";
-
-// Create a promise that is delivered once add-on window is interactive,
-// used by add-on runner to defer add-on loading until window is ready.
-var { promise, resolve } = defer();
-eventTarget.addEventListener("DOMContentLoaded", function(event) {
-  resolve();
-}, {once: true});
-
-exports.ready = promise;
-exports.window = window;
-
-// Still close window on unload to claim memory back early.
-unload(function() {
-  window.close()
-  frame.remove();
-});
--- a/addon-sdk/source/lib/sdk/net/xhr.js
+++ b/addon-sdk/source/lib/sdk/net/xhr.js
@ -8,8 +8,9 @@ module.metadata = {
 };

 const { deprecateFunction } = require("../util/deprecate");
-const { Cc, Ci } = require("chrome");
-const XMLHttpRequest = require("../addon/window").window.XMLHttpRequest;
+const { Ci, Cu } = require("chrome");
+
+Cu.importGlobalProperties(["XMLHttpRequest"]);

 Object.defineProperties(XMLHttpRequest.prototype, {
  mozBackgroundRequest: {
--- a/addon-sdk/source/lib/sdk/panel/utils.js
+++ b/addon-sdk/source/lib/sdk/panel/utils.js
@ -13,7 +13,7 @@ const { Services } = require("resource://gre/modules/Services.jsm");
 const { setTimeout } = require("../timers");
 const { platform } = require("../system");
 const { getMostRecentBrowserWindow, getOwnerBrowserWindow,
-        getHiddenWindow, getScreenPixelsPerCSSPixel } = require("../window/utils");
+        getScreenPixelsPerCSSPixel } = require("../window/utils");

 const { create: createFrame, swapFrameLoaders, getDocShell } = require("../frame/utils");
 const { window: addonWindow } = require("../addon/window");
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@ -426,6 +426,8 @@ pref("browser.link.open_newwindow.disabled_in_fullscreen", true);
 pref("browser.link.open_newwindow.disabled_in_fullscreen", false);
 #endif

+pref("browser.photon.structure.enabled", false);
+
 // Tabbed browser
 pref("browser.tabs.closeWindowWithLastTab", true);
 pref("browser.tabs.insertRelatedAfterCurrent", true);
--- a/browser/base/content/aboutDialog.js
+++ b/browser/base/content/aboutDialog.js
@ -52,6 +52,17 @@ function init(aEvent) {
  let arch = bundle.GetStringFromName(archResource);
  versionField.textContent += ` (${arch})`;

+  // Show a release notes link if we have a URL.
+  let relNotesLink = document.getElementById("releasenotes");
+  let relNotesPrefType = Services.prefs.getPrefType("app.releaseNotesURL");
+  if (relNotesPrefType != Services.prefs.PREF_INVALID) {
+    let relNotesURL = Services.urlFormatter.formatURLPref("app.releaseNotesURL");
+    if (relNotesURL != "about:blank") {
+      relNotesLink.href = relNotesURL;
+      relNotesLink.hidden = false;
+    }
+  }
+
  if (AppConstants.MOZ_UPDATER) {
    gAppUpdater = new appUpdater();

--- a/browser/base/content/aboutDialog.xul
+++ b/browser/base/content/aboutDialog.xul
@ -45,10 +45,8 @@
      <vbox id="leftBox" flex="1"/>
      <vbox id="rightBox" flex="1">
        <hbox align="baseline">
-#expand <label id="version">__MOZ_APP_VERSION_DISPLAY__</label>
-#ifndef NIGHTLY_BUILD
-#expand <label id="releasenotes" class="text-link" href="https://www.mozilla.org/firefox/__MOZ_APP_VERSION__/releasenotes/">&releaseNotes.link;</label>
-#endif
+#expand   <label id="version">__MOZ_APP_VERSION_DISPLAY__</label>
+          <label id="releasenotes" class="text-link" hidden="true">&releaseNotes.link;</label>
        </hbox>

        <label id="distribution" class="text-blurb"/>
--- a/browser/base/content/browser.xul
+++ b/browser/base/content/browser.xul
@ -26,6 +26,7 @@
        xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        xmlns:svg="http://www.w3.org/2000/svg"
        xmlns:html="http://www.w3.org/1999/xhtml"
+        xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        onload="gBrowserInit.onLoad()" onunload="gBrowserInit.onUnload()" onclose="return WindowIsClosing();"
        title="&mainWindow.title;"
@ -719,6 +720,8 @@
                         tooltiptext="&urlbar.microphoneBlocked.tooltip;"/>
                  <image data-permission-id="screen" class="blocked-permission-icon screen-icon" role="button"
                         tooltiptext="&urlbar.screenBlocked.tooltip;"/>
+                  <image data-permission-id="persistent-storage" class="blocked-permission-icon persistent-storage-icon" role="button"
+                         tooltiptext="&urlbar.persistentStorageBlocked.tooltip;"/>
                </box>
                <box id="notification-popup-box"
                     hidden="true"
@ -753,6 +756,8 @@
                         tooltiptext="&urlbar.translatedNotificationAnchor.tooltip;"/>
                  <image id="eme-notification-icon" class="notification-anchor-icon drm-icon" role="button"
                         tooltiptext="&urlbar.emeNotificationAnchor.tooltip;"/>
+                  <image id="persistent-storage-notification-icon" class="notification-anchor-icon persistent-storage-icon" role="button"
+                         tooltiptext="&urlbar.persistentStorageNotificationAnchor.tooltip;"/>
                </box>
                <image id="connection-icon"/>
                <hbox id="identity-icon-labels">
--- a/browser/base/content/content.js
+++ b/browser/base/content/content.js
@ -355,7 +355,9 @@ var AboutNetAndCertErrorListener = {

        // If the difference is more than a day.
        if (Math.abs(difference) > 60 * 60 * 24) {
-          let formatter = new Intl.DateTimeFormat();
+          let formatter = Services.intl.createDateTimeFormat(undefined, {
+            dateStyle: "short"
+          });
          let systemDate = formatter.format(new Date());
          // negative difference means local time is behind server time
          let actualDate = formatter.format(new Date(Date.now() - difference * 1000));
@ -385,7 +387,9 @@ var AboutNetAndCertErrorListener = {
          let systemDate = new Date();

          if (buildDate > systemDate) {
-            let formatter = new Intl.DateTimeFormat();
+            let formatter = Services.intl.createDateTimeFormat(undefined, {
+              dateStyle: "short"
+            });

            content.document.getElementById("wrongSystemTimeWithoutReference_URL")
              .textContent = content.document.location.hostname;
--- a/browser/base/content/popup-notifications.inc
+++ b/browser/base/content/popup-notifications.inc
@ -74,7 +74,6 @@

    <popupnotification id="addon-webext-permissions-notification" hidden="true">
      <popupnotificationcontent orient="vertical">
-        <description id="addon-webext-perm-header" class="addon-webext-perm-header"/>
        <description id="addon-webext-perm-text" class="addon-webext-perm-text"/>
        <label id="addon-webext-perm-intro" class="addon-webext-perm-text"/>
        <html:ul id="addon-webext-perm-list" class="addon-webext-perm-list"/>
--- a/browser/base/content/test/general/browser_aboutCertError.js
+++ b/browser/base/content/test/general/browser_aboutCertError.js
@ -151,7 +151,9 @@ add_task(function* checkWrongSystemTimeWarning() {
    });
  }

-  let formatter = new Intl.DateTimeFormat();
+  let formatter = Services.intl.createDateTimeFormat(undefined, {
+    dateStyle: "short"
+  });

  // pretend we have a positively skewed (ahead) system time
  let serverDate = new Date("2015/10/27");
--- a/browser/base/content/test/popupNotifications/browser_popupNotification_checkbox.js
+++ b/browser/base/content/test/popupNotifications/browser_popupNotification_checkbox.js
@ -160,6 +160,23 @@ var tests = [
      gNotification.remove();
    }
  },
+
+  // Test no checkbox hides warning label
+  { id: "no_checkbox",
+    run() {
+      this.notifyObj = new BasicNotification(this.id);
+      this.notifyObj.options.checkbox = null;
+      gNotification = showNotification(this.notifyObj);
+    },
+    onShown(popup) {
+      checkPopup(popup, this.notifyObj);
+      let notification = popup.childNodes[0];
+      checkCheckbox(notification.checkbox, "", false, true);
+      checkMainAction(notification);
+      triggerMainCommand(popup);
+    },
+    onHidden() { },
+  },
 ];

 // Test checkbox disabling the main action in different combinations
--- a/browser/branding/aurora/pref/firefox-branding.js
+++ b/browser/branding/aurora/pref/firefox-branding.js
@ -22,6 +22,8 @@ pref("app.update.url.manual", "https://www.mozilla.org/firefox/aurora/");
 // supplied in the "An update is available" page of the update wizard.
 pref("app.update.url.details", "https://www.mozilla.org/firefox/aurora/");

+pref("app.releaseNotesURL", "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/releasenotes/?utm_source=firefox-browser&utm_medium=firefox-browser&utm_campaign=whatsnew");
+
 // The number of days a binary is permitted to be old
 // without checking for an update.  This assumes that
 // app.update.checkInstallTime is true.
--- a/browser/branding/official/pref/firefox-branding.js
+++ b/browser/branding/official/pref/firefox-branding.js
@ -20,6 +20,8 @@ pref("app.update.url.manual", "https://www.mozilla.org/firefox/");
 // supplied in the "An update is available" page of the update wizard.
 pref("app.update.url.details", "https://www.mozilla.org/%LOCALE%/firefox/notes");

+pref("app.releaseNotesURL", "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/releasenotes/?utm_source=firefox-browser&utm_medium=firefox-browser&utm_campaign=whatsnew");
+
 // The number of days a binary is permitted to be old
 // without checking for an update.  This assumes that
 // app.update.checkInstallTime is true.
--- a/browser/components/customizableui/content/panelUI.inc.xul
+++ b/browser/components/customizableui/content/panelUI.inc.xul
@ -485,3 +485,13 @@
    </popupnotificationcontent>
  </popupnotification>
 </panel>
+
+<panel id="PanelUI-photon-popup"
+       role="group"
+       type="arrow"
+       hidden="true"
+       flip="slide"
+       position="bottomcenter topright"
+       noautofocus="true">
+  This space intentionally left blank.
+</panel>
--- a/browser/components/customizableui/content/panelUI.js
+++ b/browser/components/customizableui/content/panelUI.js
@ -11,6 +11,9 @@ XPCOMUtils.defineLazyModuleGetter(this, "ShortcutUtils",
 XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
                                  "resource://gre/modules/AppConstants.jsm");

+XPCOMUtils.defineLazyPreferenceGetter(this, "gPhotonStructure",
+  "browser.photon.structure.enabled", false);
+
 /**
 * Maintains the state and dispatches events for the main menu panel.
 */
@ -31,7 +34,7 @@ const PanelUI = {
      multiView: "PanelUI-multiView",
      helpView: "PanelUI-helpView",
      menuButton: "PanelUI-menu-button",
-      panel: "PanelUI-popup",
+      panel: gPhotonStructure ? "PanelUI-photon-popup" : "PanelUI-popup",
      notificationPanel: "PanelUI-notification-popup",
      scroller: "PanelUI-contents-scroller",
      footer: "PanelUI-footer"
--- a/browser/components/feeds/FeedWriter.js
+++ b/browser/components/feeds/FeedWriter.js
@ -189,9 +189,11 @@ FeedWriter.prototype = {
  __dateFormatter: null,
  get _dateFormatter() {
    if (!this.__dateFormatter) {
-      const dtOptions = { year: "numeric", month: "long", day: "numeric",
-                          hour: "numeric", minute: "numeric" };
-      this.__dateFormatter = new Intl.DateTimeFormat(undefined, dtOptions);
+      const dtOptions = {
+        timeStyle: "short",
+        dateStyle: "long"
+      };
+      this.__dateFormatter = Services.intl.createDateTimeFormat(undefined, dtOptions);
    }
    return this.__dateFormatter;
  },
--- a/browser/components/nsBrowserGlue.js
+++ b/browser/components/nsBrowserGlue.js
@ -2315,6 +2315,11 @@ const ContentPermissionIntegration = {
      case "desktop-notification": {
        return new PermissionUI.DesktopNotificationPermissionPrompt(request);
      }
+      case "persistent-storage": {
+        if (Services.prefs.getBoolPref("browser.storageManager.enabled")) {
+          return new PermissionUI.PersistentStoragePermissionPrompt(request);
+        }
+      }
    }
    return undefined;
  },
--- a/browser/components/places/content/places.js
+++ b/browser/components/places/content/places.js
@ -10,6 +10,7 @@
 Components.utils.import("resource://gre/modules/AppConstants.jsm");
 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
 Components.utils.import("resource://gre/modules/TelemetryStopwatch.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "MigrationUtils",
                                  "resource:///modules/MigrationUtils.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Task",
@ -411,8 +412,10 @@ var PlacesOrganizer = {
  populateRestoreMenu: function PO_populateRestoreMenu() {
    let restorePopup = document.getElementById("fileRestorePopup");

-    const dtOptions = { year: "numeric", month: "long", day: "numeric" };
-    let dateFormatter = new Intl.DateTimeFormat(undefined, dtOptions);
+    const dtOptions = {
+      dateStyle: "long"
+    };
+    let dateFormatter = Services.intl.createDateTimeFormat(undefined, dtOptions);

    // Remove existing menu items.  Last item is the restoreFromFile item.
    while (restorePopup.childNodes.length > 1)
--- a/browser/components/places/content/treeView.js
+++ b/browser/components/places/content/treeView.js
@ -3,6 +3,7 @@
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");

 const PTV_interfaces = [Ci.nsITreeView,
                        Ci.nsINavHistoryResultObserver,
@ -499,8 +500,8 @@ PlacesTreeView.prototype = {
  __todayFormatter: null,
  get _todayFormatter() {
    if (!this.__todayFormatter) {
-      const dtOptions = { hour: "numeric", minute: "numeric" };
-      this.__todayFormatter = new Intl.DateTimeFormat(undefined, dtOptions);
+      const dtOptions = { timeStyle: "short" };
+      this.__todayFormatter = Services.intl.createDateTimeFormat(undefined, dtOptions);
    }
    return this.__todayFormatter;
  },
@ -508,9 +509,11 @@ PlacesTreeView.prototype = {
  __dateFormatter: null,
  get _dateFormatter() {
    if (!this.__dateFormatter) {
-      const dtOptions = { year: "numeric", month: "numeric", day: "numeric",
-                          hour: "numeric", minute: "numeric" };
-      this.__dateFormatter = new Intl.DateTimeFormat(undefined, dtOptions);
+      const dtOptions = {
+        dateStyle: "short",
+        timeStyle: "short"
+      };
+      this.__dateFormatter = Services.intl.createDateTimeFormat(undefined, dtOptions);
    }
    return this.__dateFormatter;
  },
--- a/browser/components/places/tests/chrome/test_treeview_date.xul
+++ b/browser/components/places/tests/chrome/test_treeview_date.xul
@ -124,18 +124,21 @@
              case "date":
                let timeObj = new Date(node.time / 1000);
                // Default is short date format.
-                let dtOptions = { year: 'numeric', month: 'numeric', day: 'numeric',
-                                  hour: 'numeric', minute: 'numeric' };
+                let dtOptions = {
+                  dateStyle: "short",
+                  timeStyle: "short"
+                };
+
                // For today's visits we don't show date portion.
                if (node.uri == "http://at.midnight.com/" ||
                    node.uri == "http://after.midnight.com/") {
-                  dtOptions = { hour: 'numeric', minute: 'numeric' };
+                  dtOptions.dateStyle = undefined;
                } else if (node.uri != "http://before.midnight.com/") {
                  // Avoid to test spurious uris, due to how the test works
                  // a redirecting uri could be put in the tree while we test.
                  break;
                }
-                let timeStr = timeObj.toLocaleString(undefined, dtOptions);
+                let timeStr = Services.intl.createDateTimeFormat(undefined, dtOptions).format(timeObj);

                is(text, timeStr, "Date format is correct");
                break;
--- a/browser/locales/en-US/chrome/browser/browser.dtd
+++ b/browser/locales/en-US/chrome/browser/browser.dtd
@ -213,6 +213,7 @@ These should match what Safari and other Apple applications use on OS X Lion. --
 <!ENTITY urlbar.passwordNotificationAnchor.tooltip        "Open save password message panel">
 <!ENTITY urlbar.pluginsNotificationAnchor.tooltip         "Manage plug-in use">
 <!ENTITY urlbar.webNotificationAnchor.tooltip             "Change whether you can receive notifications from the site">
+<!ENTITY urlbar.persistentStorageNotificationAnchor.tooltip     "Store data in Persistent Storage">

 <!ENTITY urlbar.webRTCShareDevicesNotificationAnchor.tooltip      "Manage sharing your camera and/or microphone with the site">
 <!ENTITY urlbar.webRTCShareMicrophoneNotificationAnchor.tooltip   "Manage sharing your microphone with the site">
@ -229,12 +230,13 @@ These should match what Safari and other Apple applications use on OS X Lion. --
 <!ENTITY urlbar.geolocationBlocked.tooltip       "You have blocked location information for this website.">
 <!ENTITY urlbar.indexedDBBlocked.tooltip         "You have blocked data storage for this website.">
 <!ENTITY urlbar.webNotificationsBlocked.tooltip  "You have blocked notifications for this website.">
+<!ENTITY urlbar.persistentStorageBlocked.tooltip "You have blocked persistent storage for this website.">

 <!ENTITY urlbar.openHistoryPopup.tooltip                "Show history">

 <!ENTITY searchItem.title             "Search">

-<!-- Toolbar items --> 
+<!-- Toolbar items -->
 <!ENTITY homeButton.label             "Home">

 <!ENTITY bookmarksButton.label          "Bookmarks">
--- a/browser/locales/en-US/chrome/browser/browser.properties
+++ b/browser/locales/en-US/chrome/browser/browser.properties
@ -496,6 +496,14 @@ geolocation.shareWithSite3=Will you allow %S to access your location?
 geolocation.shareWithFile3=Will you allow this local file to access your location?
 geolocation.remember=Remember this decision

+# Persistent storage UI
+persistentStorage.allow=Allow
+persistentStorage.allow.accesskey=A
+persistentStorage.dontAllow=Don’t Allow
+persistentStorage.dontAllow.accesskey=n
+persistentStorage.allowWithSite=Will you allow %S to store data in persistent storage?
+persistentStorage.remember=Remember this decision
+
 webNotifications.allow=Allow Notifications
 webNotifications.allow.accesskey=A
 webNotifications.notNow=Not Now
--- a/browser/locales/en-US/chrome/browser/sitePermissions.properties
+++ b/browser/locales/en-US/chrome/browser/sitePermissions.properties
@ -36,3 +36,4 @@ permission.popup.label = Open Pop-up Windows
 permission.geo.label = Access Your Location
 permission.indexedDB.label = Maintain Offline Storage
 permission.focus-tab-by-prompt.label = Switch to this Tab
+permission.persistent-storage.label = Store Data in Persistent Storage
--- a/browser/locales/shipped-locales
+++ b/browser/locales/shipped-locales
@ -63,6 +63,7 @@ mk
 ml
 mr
 ms
+my
 nb-NO
 nl
 nn-NO
--- a/browser/modules/ExtensionsUI.jsm
+++ b/browser/modules/ExtensionsUI.jsm
@ -341,10 +341,11 @@ this.ExtensionsUI = {

  showPermissionsPrompt(browser, strings, icon, histkey) {
    function eventCallback(topic) {
-      if (topic == "showing") {
-        let doc = this.browser.ownerDocument;
-        doc.getElementById("addon-webext-perm-header").innerHTML = strings.header;
-
+      let doc = this.browser.ownerDocument;
+      if (topic == "shown") {
+        doc.getElementById("addon-webext-permissions-notification")
+           .description.innerHTML = strings.header;
+      } else if (topic == "showing") {
        let textEl = doc.getElementById("addon-webext-perm-text");
        textEl.innerHTML = strings.text;
        textEl.hidden = !strings.text;
@ -397,7 +398,12 @@ this.ExtensionsUI = {
        },
      ];

-      win.PopupNotifications.show(browser, "addon-webext-permissions", "",
+      // Get the text value of strings.header to pre-populate the header. This will get
+      // overwritten with the HTML version later.
+      let escapeHeader = browser.ownerDocument.createElement("div");
+      escapeHeader.innerHTML = strings.header;
+      win.PopupNotifications.show(browser, "addon-webext-permissions",
+                                  escapeHeader.textContent,
                                  "addons-notification-icon",
                                  action, secondaryActions, popupOptions);
    });
--- a/browser/modules/HiddenFrame.jsm
+++ b/browser/modules/HiddenFrame.jsm
@ -14,11 +14,27 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm");

 const XUL_PAGE = "data:application/vnd.mozilla.xul+xml;charset=utf-8,<window%20id='win'/>";

+const gAllHiddenFrames = new WeakSet();
+
+let cleanupRegistered = false;
+function ensureCleanupRegistered() {
+  if (!cleanupRegistered) {
+    cleanupRegistered = true;
+    Services.obs.addObserver(function() {
+      for (let hiddenFrame of ChromeUtils.nondeterministicGetWeakSetKeys(gAllHiddenFrames)) {
+        hiddenFrame.destroy();
+      }
+    }, "xpcom-shutdown", false);
+  }
+}
+
+
 /**
 * An hidden frame object. It takes care of creating a windowless browser and
 * passing the window containing a blank XUL <window> back.
 */
-function HiddenFrame() {}
+function HiddenFrame() {
+}

 HiddenFrame.prototype = {
  _frame: null,
@ -41,6 +57,16 @@ HiddenFrame.prototype = {
    return this._deferred.promise;
  },

+  /**
+   * Fetch a sync ref to the window inside the frame (needed for the add-on SDK).
+   */
+  getWindow() {
+    this.get();
+    this._browser.QueryInterface(Ci.nsIInterfaceRequestor);
+    return this._browser.getInterface(Ci.nsIDOMWindow);
+  },
+
+
  destroy() {
    if (this._browser) {
      if (this._listener) {
@ -51,14 +77,17 @@ HiddenFrame.prototype = {
      this._frame = null;
      this._deferred = null;

+      gAllHiddenFrames.delete(this);
      this._browser.close();
      this._browser = null;
    }
  },

  _create() {
+    ensureCleanupRegistered();
    this._browser = Services.appShell.createWindowlessBrowser(true);
    this._browser.QueryInterface(Ci.nsIInterfaceRequestor);
+    gAllHiddenFrames.add(this);
    this._webProgress = this._browser.getInterface(Ci.nsIWebProgress);
    this._listener = {
      QueryInterface: XPCOMUtils.generateQI([
--- a/browser/modules/PermissionUI.jsm
+++ b/browser/modules/PermissionUI.jsm
@ -598,3 +598,75 @@ DesktopNotificationPermissionPrompt.prototype = {

 PermissionUI.DesktopNotificationPermissionPrompt =
  DesktopNotificationPermissionPrompt;
+
+/**
+ * Creates a PermissionPrompt for a nsIContentPermissionRequest for
+ * the persistent-storage API.
+ *
+ * @param request (nsIContentPermissionRequest)
+ *        The request for a permission from content.
+ */
+function PersistentStoragePermissionPrompt(request) {
+  this.request = request;
+}
+
+PersistentStoragePermissionPrompt.prototype = {
+  __proto__: PermissionPromptForRequestPrototype,
+
+  get permissionKey() {
+    return "persistent-storage";
+  },
+
+  get popupOptions() {
+    let checkbox = {
+      // In PB mode, we don't want the "always remember" checkbox
+      show: !PrivateBrowsingUtils.isWindowPrivate(this.browser.ownerGlobal)
+    };
+    if (checkbox.show) {
+      checkbox.checked = true;
+      checkbox.label = gBrowserBundle.GetStringFromName("persistentStorage.remember");
+    }
+    let learnMoreURL =
+      Services.urlFormatter.formatURLPref("app.support.baseURL") + "storage-permissions";
+    return {
+      checkbox,
+      learnMoreURL
+    };
+  },
+
+  get notificationID() {
+    return "persistent-storage";
+  },
+
+  get anchorID() {
+    return "persistent-storage-notification-icon";
+  },
+
+  get message() {
+    let hostPort = "<>";
+    try {
+      hostPort = this.principal.URI.hostPort;
+    } catch (ex) {}
+    return gBrowserBundle.formatStringFromName(
+      "persistentStorage.allowWithSite", [hostPort], 1);
+  },
+
+  get promptActions() {
+    return [
+      {
+        label: gBrowserBundle.GetStringFromName("persistentStorage.allow"),
+        accessKey:
+          gBrowserBundle.GetStringFromName("persistentStorage.allow.accesskey"),
+        action: Ci.nsIPermissionManager.ALLOW_ACTION
+      },
+      {
+        label: gBrowserBundle.GetStringFromName("persistentStorage.dontAllow"),
+        accessKey:
+          gBrowserBundle.GetStringFromName("persistentStorage.dontAllow.accesskey"),
+        action: Ci.nsIPermissionManager.DENY_ACTION
+      }
+    ];
+  }
+};
+
+PermissionUI.PersistentStoragePermissionPrompt = PersistentStoragePermissionPrompt;
--- a/browser/modules/SitePermissions.jsm
+++ b/browser/modules/SitePermissions.jsm
@ -614,8 +614,16 @@ var gPermissionObject = {
    exactHostMatch: true,
    states: [ SitePermissions.UNKNOWN, SitePermissions.ALLOW ],
  },
+  "persistent-storage": {
+    exactHostMatch: true
+  }
 };

+// Delete this entry while being pre-off
+// or the persistent-storage permission would appear in Page info's Permission section
+if (!Services.prefs.getBoolPref("browser.storageManager.enabled")) {
+  delete gPermissionObject["persistent-storage"];
+}
+
 XPCOMUtils.defineLazyPreferenceGetter(SitePermissions, "temporaryPermissionExpireTime",
                                      "privacy.temporary_permission_expire_time_ms", 3600 * 1000);
-
--- a/browser/modules/test/browser/browser_PermissionUI_prompts.js
+++ b/browser/modules/test/browser/browser_PermissionUI_prompts.js
@ -20,6 +20,11 @@ add_task(function* test_desktop_notification_permission_prompt() {
  yield testPrompt(PermissionUI.DesktopNotificationPermissionPrompt);
 });

+// Tests that PersistentStoragePermissionPrompt works as expected
+add_task(function* test_persistent_storage_permission_prompt() {
+  yield testPrompt(PermissionUI.PersistentStoragePermissionPrompt);
+});
+
 function* testPrompt(Prompt) {
  yield BrowserTestUtils.withNewTab({
    gBrowser,
--- a/browser/modules/test/unit/test_SitePermissions.js
+++ b/browser/modules/test/unit/test_SitePermissions.js
@ -9,7 +9,7 @@ Components.utils.import("resource://gre/modules/Services.jsm");
 add_task(function* testPermissionsListing() {
  Assert.deepEqual(SitePermissions.listPermissions().sort(),
    ["camera", "cookie", "desktop-notification", "focus-tab-by-prompt", "geo", "image",
-     "indexedDB", "install", "microphone", "popup", "screen"],
+     "indexedDB", "install", "microphone", "persistent-storage", "popup", "screen"],
    "Correct list of all permissions");
 });

@ -72,7 +72,8 @@ add_task(function* testExactHostMatch() {
  let uri = Services.io.newURI("https://example.com");
  let subUri = Services.io.newURI("https://test1.example.com");

-  let exactHostMatched = ["desktop-notification", "focus-tab-by-prompt", "camera", "microphone", "screen", "geo"];
+  let exactHostMatched = ["desktop-notification", "focus-tab-by-prompt", "camera",
+                          "microphone", "screen", "geo", "persistent-storage"];
  let nonExactHostMatched = ["image", "cookie", "popup", "install", "indexedDB"];

  let permissions = SitePermissions.listPermissions();
--- a/browser/themes/linux/browser.css
+++ b/browser/themes/linux/browser.css
@ -793,8 +793,18 @@ menuitem.bookmark-item {
  font-weight: bold;
 }

-.addon-webext-perm-header {
-  font-size: 1.3em;
+html|*.addon-webext-perm-list {
+  margin-block-end: 0;
+  padding-inline-start: 10px;
+}
+
+.addon-webext-perm-text {
+  margin-inline-start: 0;
+}
+
+.popup-notification-description[popupid="addon-webext-permissions"] {
+  margin: 0;
+  padding: 0;
 }

 .addon-webext-name {
--- a/browser/themes/osx/browser.css
+++ b/browser/themes/osx/browser.css
@ -3031,8 +3031,18 @@ menulist.translate-infobar-element > .menulist-dropmarker {
  font-weight: bold;
 }

-.addon-webext-perm-header {
-  font-size: 1.3em;
+html|*.addon-webext-perm-list {
+  margin-block-end: 0;
+  padding-inline-start: 10px;
+}
+
+.addon-webext-perm-text {
+  margin-inline-start: 0;
+}
+
+.popup-notification-description[popupid="addon-webext-permissions"] {
+  margin: 0;
+  padding: 0;
 }

 .addon-webext-name {
--- a/browser/themes/shared/notification-icons.inc.css
+++ b/browser/themes/shared/notification-icons.inc.css
@ -37,6 +37,15 @@
  list-style-image: url(chrome://browser/skin/notification-icons.svg#focus-tab-by-prompt);
 }

+.popup-notification-icon[popupid="persistent-storage"],
+.persistent-storage-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#persistent-storage);
+}
+
+.persistent-storage-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#persistent-storage-blocked);
+}
+
 .popup-notification-icon[popupid="web-notifications"],
 .desktop-notification-icon {
  list-style-image: url(chrome://browser/skin/notification-icons.svg#desktop-notification);
--- a/browser/themes/shared/notification-icons.svg
+++ b/browser/themes/shared/notification-icons.svg
@ -66,6 +66,7 @@
    <path id="login-detailed-icon" d="m 1,27 0,3.5 a 0.5,0.5 0 0 0 0.5,0.5 l 5,0 a 0.5,0.5 0 0 0 0.5,-0.5 l 0,-1.5 1.5,0 a 0.5,0.5 0 0 0 0.5,-0.5 l 0,-1.5 1,0 a 0.5,0.5 0 0 0 0.5,-0.5 l 0,-1 1,0 a 0.5,0.5 0 0 0 0.5,-0.5 l 0,-2 2,0 2.5,-2.5 q 0.5,-0.5 1,0 l 1,1 c 0.5,0.5 1,0.5 1.5,-0.5 l 1,-2 a 9,9 0 1 0 -8,-8 l -2,1 c -1,0.5 -1,1 -0.5,1.5 l 1.5,1.5 q 0.5,0.5 0,1 z m 21,-19.1 a 2,2 0 1 1 0,0.2 z" />
    <path id="microphone-icon" d="m 8,14 0,4 a 8,8 0 0 0 6,7.7 l 0,2.3 -2,0 a 2,2 0 0 0 -2,2 l 12,0 a 2,2 0 0 0 -2,-2 l -2,0 0,-2.3 a 8,8 0 0 0 6,-7.7 l 0,-4 -2,0 0,4 a 6,6 0 0 1 -12,0 l 0,-4 z m 4,4 a 4,4 0 0 0 8,0 l 0,-12 a 4,4 0 0 0 -8,0 z" />
    <path id="microphone-detailed-icon" d="m 8,18 a 8,8 0 0 0 6,7.7 l 0,2.3 -1,0 a 3,2 0 0 0 -3,2 l 12,0 a 3,2 0 0 0 -3,-2 l -1,0 0,-2.3 a 8,8 0 0 0 6,-7.7 l 0,-4 a 1,1 0 0 0 -2,0 l 0,4 a 6,6 0 0 1 -12,0 l 0,-4 a 1,1 0 0 0 -2,0 z m 4,0 a 4,4 0 0 0 8,0 l 0,-12 a 4,4 0 0 0 -8,0 z" />
+    <path id="persistent-storage-icon" d="M26 21.1H6c-1.1 0-2 .9-2 2V27c0 1.1.9 2 2 2h20c1.1 0 2-.9 2-2v-3.9c0-1.1-.9-2-2-2zM24.1 27c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zM25 3H7C5.3 3 4 4.4 4 6.2v13.3c.6-.3 1.3-.5 2-.5h20c.7 0 1.4.2 2 .5V6.2C28 4.4 26.7 3 25 3z"/>
    <path id="plugin-icon" d="m 2,26 a 2,2 0 0 0 2,2 l 24,0 a 2,2 0 0 0 2,-2 l 0,-16 a 2,2 0 0 0 -2,-2 l -24,0 a 2,2 0 0 0 -2,2 z m 2,-20 10,0 0,-2 a 2,2 0 0 0 -2,-2 l -6,0 a 2,2 0 0 0 -2,2 z m 14,0 10,0 0,-2 a 2,2 0 0 0 -2,-2 l -6,0 a 2,2 0 0 0 -2,2 z" />
    <path id="popup-icon" d="m 2,24 a 4,4 0 0 0 4,4 l 8,0 a 10,10 0 0 1 -2,-4 l -4,0 a 2,2 0 0 1 -2,-2 l 0,-12 18,0 0,2 a 10,10 0 0 1 4,2 l 0,-8 a 4,4 0 0 0 -4,-4 l -18,0 a 4,4 0 0 0 -4,4 z m 12,-2.1 a 8,8 0 1 1 0,0.2 m 10.7,-4.3 a 5,5 0 0 0 -6.9,6.9 z m -5.4,8.4 a 5,5 0 0 0 6.9,-6.9 z" />
    <path id="screen-icon" d="m 2,18 a 2,2 0 0 0 2,2 l 2,0 0,-6 a 4,4 0 0 1 4,-4 l 14,0 0,-6 a 2,2 0 0 0 -2,-2 l -18,0 a 2,2 0 0 0 -2,2 z m 6,10 a 2,2 0 0 0 2,2 l 18,0 a 2,2 0 0 0 2,-2 l 0,-14 a 2,2 0 0 0 -2,-2 l -18,0 a 2,2 0 0 0 -2,2 z" />
@ -111,6 +112,8 @@
  <use id="microphone-indicator" xlink:href="#microphone-icon"/>
  <use id="microphone-blocked" class="blocked" xlink:href="#microphone-icon" />
  <use id="microphone-detailed" xlink:href="#microphone-detailed-icon" />
+  <use id="persistent-storage" xlink:href="#persistent-storage-icon" />
+  <use id="persistent-storage-blocked" class="blocked" xlink:href="#persistent-storage-icon" />
  <use id="plugin" xlink:href="#plugin-icon" />
  <use id="plugin-blocked" class="blocked" xlink:href="#plugin-icon" />
  <use id="popup" xlink:href="#popup-icon" />
--- a/browser/themes/windows/browser.css
+++ b/browser/themes/windows/browser.css
@ -2074,8 +2074,18 @@ toolbarbutton.bookmark-item[dragover="true"][open="true"] {
  font-weight: bold;
 }

-.addon-webext-perm-header {
-  font-size: 1.3em;
+html|*.addon-webext-perm-list {
+  margin-block-end: 0;
+  padding-inline-start: 10px;
+}
+
+.addon-webext-perm-text {
+  margin-inline-start: 0;
+}
+
+.popup-notification-description[popupid="addon-webext-permissions"] {
+  margin: 0;
+  padding: 0;
 }

 .addon-webext-name {
--- a/build/virtualenv_packages.txt
+++ b/build/virtualenv_packages.txt
@ -1,4 +1,3 @@
-altgraph.pth:python/altgraph
 marionette_driver.pth:testing/marionette/client
 marionette_harness.pth:testing/marionette/harness
 browsermobproxy.pth:testing/marionette/harness/marionette_harness/runner/mixins/browsermob-proxy-py
@ -16,7 +15,6 @@ optional:setup.py:python/psutil:build_ext:--inplace
 optional:psutil.pth:python/psutil
 which.pth:python/which
 ply.pth:other-licenses/ply/
-macholib.pth:python/macholib
 mock.pth:python/mock-1.0.0
 py.pth:python/py
 pytest.pth:python/pytest
@ -32,7 +30,6 @@ objdir:build
 gyp.pth:media/webrtc/trunk/tools/gyp/pylib
 pyasn1.pth:python/pyasn1
 pyasn1_modules.pth:python/pyasn1-modules
-bitstring.pth:python/bitstring
 redo.pth:python/redo
 requests.pth:python/requests
 rsa.pth:python/rsa
--- a/devtools/client/aboutdebugging/aboutdebugging.css
+++ b/devtools/client/aboutdebugging/aboutdebugging.css
@ -214,3 +214,78 @@ button {
 .error-page .error-page-details {
  color: gray;
 }
+
+.addon-target-container {
+  background: #fff;
+  box-shadow: 0 0 1px rgba(0, 0, 0, 0.12);
+  list-style-type: none;
+  margin: 0 0 8px;
+  padding: 4px 16px;
+  transition: box-shadow 150ms;
+}
+
+.addon-target-container:hover {
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.24);
+}
+
+.addon-target-container .target {
+  align-items: center;
+  display: flex;
+  margin: 0;
+  padding: 16px 0;
+}
+
+.addon-target-actions {
+  border-top: 1px solid rgba(0, 0, 0, 0.2);
+}
+
+.addon-target-container .target-icon {
+  margin-inline-end: 16px;
+}
+
+.addon-target-container .name {
+  align-self: center;
+  font-size: 16px;
+  font-weight: 600;
+}
+
+.addon-target-button {
+  background: none;
+  border: none;
+  color: #0087ff;
+  font-size: 14px;
+  margin: 12px;
+  min-width: auto;
+  padding: 4px;
+  transition: color 150ms;
+}
+
+.addon-target-button:active,
+.addon-target-button:hover,
+.addon-target-button:enabled:hover:active {
+  background: none;
+}
+
+.addon-target-button:disabled {
+  color: #999;
+  opacity: 1;
+}
+
+.addon-target-button:enabled:focus,
+.addon-target-button:enabled:hover {
+  background: none;
+  color: #0052cc;
+  cursor: pointer;
+  text-decoration: underline;
+}
+
+.addon-target-button:enabled:hover:active {
+  color: #003399;
+  text-decoration: none;
+}
+
+.addon-target-button:first-of-type {
+  /* Subtract the start padding so the button is still a bigger click target but
+   * lines up with the icon. */
+  margin-inline-start: -4px;
+}
--- a/devtools/client/aboutdebugging/components/addons/target.js
+++ b/devtools/client/aboutdebugging/components/addons/target.js
@ -59,27 +59,29 @@ module.exports = createClass({
    const canBeReloaded = target.temporarilyInstalled;

    return dom.li(
-      { className: "target-container", "data-addon-id": target.addonID },
-      dom.img({
-        className: "target-icon",
-        role: "presentation",
-        src: target.icon
-      }),
+      { className: "addon-target-container", "data-addon-id": target.addonID },
      dom.div({ className: "target" },
-        dom.div({ className: "target-name", title: target.name }, target.name)
+        dom.img({
+          className: "target-icon",
+          role: "presentation",
+          src: target.icon
+        }),
+        dom.span({ className: "target-name", title: target.name }, target.name)
+      ),
+      dom.div({className: "addon-target-actions"},
+        dom.button({
+          className: "debug-button addon-target-button",
+          onClick: this.debug,
+          disabled: debugDisabled,
+        }, Strings.GetStringFromName("debug")),
+        dom.button({
+          className: "reload-button addon-target-button",
+          onClick: this.reload,
+          disabled: !canBeReloaded,
+          title: !canBeReloaded ?
+            Strings.GetStringFromName("reloadDisabledTooltip") : ""
+        }, Strings.GetStringFromName("reload"))
      ),
-      dom.button({
-        className: "debug-button",
-        onClick: this.debug,
-        disabled: debugDisabled,
-      }, Strings.GetStringFromName("debug")),
-      dom.button({
-        className: "reload-button",
-        onClick: this.reload,
-        disabled: !canBeReloaded,
-        title: !canBeReloaded ?
-          Strings.GetStringFromName("reloadDisabledTooltip") : ""
-      }, Strings.GetStringFromName("reload"))
    );
  }
 });
--- a/devtools/client/netmonitor/src/request-list-context-menu.js
+++ b/devtools/client/netmonitor/src/request-list-context-menu.js
@ -7,8 +7,7 @@
 const Services = require("Services");
 const { Curl } = require("devtools/client/shared/curl");
 const { gDevTools } = require("devtools/client/framework/devtools");
-const Menu = require("devtools/client/framework/menu");
-const MenuItem = require("devtools/client/framework/menu-item");
+const { showMenu } = require("devtools/client/netmonitor/src/utils/menu");
 const FileSaver = require("devtools/client/shared/file-saver");
 const clipboardHelper = require("devtools/shared/platform/clipboard");
 const { HarExporter } = require("./har/har-exporter");
@ -48,66 +47,65 @@ RequestListContextMenu.prototype = {
   * Since visible attribute only accept boolean value but the method call may
   * return undefined, we use !! to force convert any object to boolean
   */
-  open({ screenX = 0, screenY = 0 } = {}) {
+  open(event = {}) {
    let selectedRequest = this.selectedRequest;
+    let menu = [];
+    let copySubmenu = [];

-    let menu = new Menu();
-    let copySubmenu = new Menu();
-
-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-url",
      label: L10N.getStr("netmonitor.context.copyUrl"),
      accesskey: L10N.getStr("netmonitor.context.copyUrl.accesskey"),
      visible: !!selectedRequest,
      click: () => this.copyUrl(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-url-params",
      label: L10N.getStr("netmonitor.context.copyUrlParams"),
      accesskey: L10N.getStr("netmonitor.context.copyUrlParams.accesskey"),
      visible: !!(selectedRequest && getUrlQuery(selectedRequest.url)),
      click: () => this.copyUrlParams(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-post-data",
      label: L10N.getStr("netmonitor.context.copyPostData"),
      accesskey: L10N.getStr("netmonitor.context.copyPostData.accesskey"),
      visible: !!(selectedRequest && selectedRequest.requestPostData),
      click: () => this.copyPostData(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-as-curl",
      label: L10N.getStr("netmonitor.context.copyAsCurl"),
      accesskey: L10N.getStr("netmonitor.context.copyAsCurl.accesskey"),
      visible: !!selectedRequest,
      click: () => this.copyAsCurl(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      type: "separator",
      visible: !!selectedRequest,
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-request-headers",
      label: L10N.getStr("netmonitor.context.copyRequestHeaders"),
      accesskey: L10N.getStr("netmonitor.context.copyRequestHeaders.accesskey"),
      visible: !!(selectedRequest && selectedRequest.requestHeaders),
      click: () => this.copyRequestHeaders(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "response-list-context-copy-response-headers",
      label: L10N.getStr("netmonitor.context.copyResponseHeaders"),
      accesskey: L10N.getStr("netmonitor.context.copyResponseHeaders.accesskey"),
      visible: !!(selectedRequest && selectedRequest.responseHeaders),
      click: () => this.copyResponseHeaders(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-response",
      label: L10N.getStr("netmonitor.context.copyResponse"),
      accesskey: L10N.getStr("netmonitor.context.copyResponse.accesskey"),
@ -116,9 +114,9 @@ RequestListContextMenu.prototype = {
               selectedRequest.responseContent.content.text &&
               selectedRequest.responseContent.content.text.length !== 0),
      click: () => this.copyResponse(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-image-as-data-uri",
      label: L10N.getStr("netmonitor.context.copyImageAsDataUri"),
      accesskey: L10N.getStr("netmonitor.context.copyImageAsDataUri.accesskey"),
@ -126,37 +124,37 @@ RequestListContextMenu.prototype = {
               selectedRequest.responseContent &&
               selectedRequest.responseContent.content.mimeType.includes("image/")),
      click: () => this.copyImageAsDataUri(),
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      type: "separator",
      visible: !!selectedRequest,
-    }));
+    });

-    copySubmenu.append(new MenuItem({
+    copySubmenu.push({
      id: "request-list-context-copy-all-as-har",
      label: L10N.getStr("netmonitor.context.copyAllAsHar"),
      accesskey: L10N.getStr("netmonitor.context.copyAllAsHar.accesskey"),
      visible: this.sortedRequests.size > 0,
      click: () => this.copyAllAsHar(),
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      label: L10N.getStr("netmonitor.context.copy"),
      accesskey: L10N.getStr("netmonitor.context.copy.accesskey"),
      visible: !!selectedRequest,
      submenu: copySubmenu,
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      id: "request-list-context-save-all-as-har",
      label: L10N.getStr("netmonitor.context.saveAllAsHar"),
      accesskey: L10N.getStr("netmonitor.context.saveAllAsHar.accesskey"),
      visible: this.sortedRequests.size > 0,
      click: () => this.saveAllAsHar(),
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      id: "request-list-context-save-image-as",
      label: L10N.getStr("netmonitor.context.saveImageAs"),
      accesskey: L10N.getStr("netmonitor.context.saveImageAs.accesskey"),
@ -164,46 +162,44 @@ RequestListContextMenu.prototype = {
               selectedRequest.responseContent &&
               selectedRequest.responseContent.content.mimeType.includes("image/")),
      click: () => this.saveImageAs(),
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      type: "separator",
      visible: !!(NetMonitorController.supportsCustomRequest &&
               selectedRequest && !selectedRequest.isCustom),
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      id: "request-list-context-resend",
      label: L10N.getStr("netmonitor.context.editAndResend"),
      accesskey: L10N.getStr("netmonitor.context.editAndResend.accesskey"),
      visible: !!(NetMonitorController.supportsCustomRequest &&
               selectedRequest && !selectedRequest.isCustom),
      click: this.cloneSelectedRequest,
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      type: "separator",
      visible: !!selectedRequest,
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      id: "request-list-context-newtab",
      label: L10N.getStr("netmonitor.context.newTab"),
      accesskey: L10N.getStr("netmonitor.context.newTab.accesskey"),
      visible: !!selectedRequest,
      click: () => this.openRequestInTab()
-    }));
+    });

-    menu.append(new MenuItem({
+    menu.push({
      id: "request-list-context-perf",
      label: L10N.getStr("netmonitor.context.perfTools"),
      accesskey: L10N.getStr("netmonitor.context.perfTools.accesskey"),
-      visible: !!NetMonitorController.supportsPerfStats,
      click: () => this.openStatistics(true)
-    }));
+    });

-    menu.popup(screenX, screenY, { doc: window.parent.document });
-    return menu;
+    return showMenu(event, menu);
  },

  /**
--- a/devtools/client/netmonitor/src/request-list-header-context-menu.js
+++ b/devtools/client/netmonitor/src/request-list-header-context-menu.js
@ -4,8 +4,7 @@

 "use strict";

-const Menu = require("devtools/client/framework/menu");
-const MenuItem = require("devtools/client/framework/menu-item");
+const { showMenu } = require("devtools/client/netmonitor/src/utils/menu");
 const { HEADERS } = require("./constants");
 const { L10N } = require("./utils/l10n");

@ -30,12 +29,12 @@ class RequestListHeaderContextMenu {
  /**
   * Handle the context menu opening.
   */
-  open({ screenX = 0, screenY = 0 } = {}) {
-    let menu = new Menu();
+  open(event = {}) {
+    let menu = [];
    let onlyOneColumn = this.visibleColumns.length === 1;

    for (let [column, shown] of this.columns) {
-      menu.append(new MenuItem({
+      menu.push({
        id: `request-list-header-${column}-toggle`,
        label: L10N.getStr(`netmonitor.toolbar.${stringMap[column] || column}`),
        type: "checkbox",
@ -43,19 +42,18 @@ class RequestListHeaderContextMenu {
        click: () => this.toggleColumn(column),
        // We don't want to allow hiding the last visible column
        disabled: onlyOneColumn && shown,
-      }));
+      });
    }

-    menu.append(new MenuItem({ type: "separator" }));
+    menu.push({ type: "separator" });

-    menu.append(new MenuItem({
+    menu.push({
      id: "request-list-header-reset-columns",
      label: L10N.getStr("netmonitor.toolbar.resetColumns"),
      click: () => this.resetColumns(),
-    }));
+    });

-    menu.popup(screenX, screenY, { doc: window.parent.document });
-    return menu;
+    return showMenu(event, menu);
  }
 }

--- a/devtools/client/netmonitor/src/utils/menu.js
+++ b/devtools/client/netmonitor/src/utils/menu.js
@ -0,0 +1,36 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const Menu = require("devtools/client/framework/menu");
+const MenuItem = require("devtools/client/framework/menu-item");
+
+function showMenu(evt, items) {
+  if (items.length === 0) {
+    return;
+  }
+
+  let menu = new Menu();
+  items.forEach((item) => {
+    let menuItem = new MenuItem(item);
+    let subItems = item.submenu;
+
+    if (subItems) {
+      let subMenu = new Menu();
+      subItems.forEach((subItem) => {
+        subMenu.append(new MenuItem(subItem));
+      });
+      menuItem.submenu = subMenu;
+    }
+
+    menu.append(menuItem);
+  });
+
+  menu.popup(evt.screenX, evt.screenY, { doc: window.parent.document });
+}
+
+module.exports = {
+  showMenu,
+};
--- a/devtools/client/netmonitor/src/utils/moz.build
+++ b/devtools/client/netmonitor/src/utils/moz.build
@ -11,6 +11,7 @@ DevToolsModules(
    'format-utils.js',
    'l10n.js',
    'mdn-utils.js',
+    'menu.js',
    'prefs.js',
    'request-utils.js',
    'sort-predicates.js',
--- a/devtools/client/netmonitor/webpack.config.js
+++ b/devtools/client/netmonitor/webpack.config.js
@ -53,6 +53,7 @@ let webpackConfig = {
      "devtools/client/framework/menu": "devtools-modules/client/framework/menu",
      "devtools/client/framework/menu-item": "devtools-modules/client/framework/menu-item",
      "devtools/client/locales": path.join(__dirname, "../locales/en-US"),
+      "devtools/client/netmonitor/src/utils/menu": "devtools-launchpad/src/components/shared/menu",
      "devtools/client/shared/components/reps/reps": "devtools-reps",
      "devtools/client/shared/components/search-box": "devtools-modules/client/shared/components/search-box",
      "devtools/client/shared/components/splitter/split-box": "devtools-splitter",
--- a/dom/canvas/test/imagebitmap_extensions_prepareSources.js
+++ b/dom/canvas/test/imagebitmap_extensions_prepareSources.js
@ -11,7 +11,7 @@ var gGroundTruthImageData;

 function prepareSources() {
  gVideo = document.createElement("video");
-  gVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/media/test/320x240.ogv&type=video/ogg&cors=anonymous";
+  gVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/canvas/test/320x240.ogv&type=video/ogg&cors=anonymous";
  gVideo.crossOrigin = "anonymous";
  gVideo.autoplay = "true"

--- a/dom/canvas/test/mochitest.ini
+++ b/dom/canvas/test/mochitest.ini
@ -39,6 +39,9 @@ support-files =
  offscreencanvas_mask.svg
  offscreencanvas_neuter.js
  offscreencanvas_serviceworker_inner.html
+  crossorigin/image.png
+  crossorigin/video.sjs
+  ../../media/test/320x240.ogv

 [test_2d.clearRect.image.offscreen.html]
 [test_2d.clip.winding.html]
--- a/dom/canvas/test/test_imagebitmap.html
+++ b/dom/canvas/test/test_imagebitmap.html
@ -6,7 +6,7 @@
 <body>

 <img src="image_anim-gr.gif" id="image" class="resource">
-<video width="320" height="240" src="http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/media/test/320x240.ogv&type=video/ogg&cors=anonymous" id="video" crossOrigin="anonymous" autoplay></video>
+<video width="320" height="240" src="http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/canvas/test/320x240.ogv&type=video/ogg&cors=anonymous" id="video" crossOrigin="anonymous" autoplay></video>

 <canvas id="c1" class="output" width="128" height="128"></canvas>
 <canvas id="c2" width="128" height="128"></canvas>
@ -226,7 +226,7 @@ function testSecurityErrors() {
        reject();
      }

-      uncleanVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/media/test/320x240.ogv&type=video/ogg";
+      uncleanVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/canvas/test/320x240.ogv&type=video/ogg";
      uncleanVideo.play();
    });
  }
--- a/dom/canvas/test/test_imagebitmap_cropping.html
+++ b/dom/canvas/test/test_imagebitmap_cropping.html
@ -135,7 +135,7 @@ var gJPEGBlob;

 function prepareSources() {
  gVideo = document.createElement("video");
-  gVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/media/test/320x240.ogv&type=video/ogg&cors=anonymous";
+  gVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/canvas/test/320x240.ogv&type=video/ogg&cors=anonymous";
  gVideo.crossOrigin = "anonymous";
  gVideo.autoplay = "true"

--- a/dom/html/reftests/reftest-stylo.list
+++ b/dom/html/reftests/reftest-stylo.list
@ -44,7 +44,7 @@ fails == 596455-2b.html 596455-2b.html
 # (Fuzzy necessary due to pixel-wise comparison of different JPEGs.
 # The vast majority of the fuzziness comes from Linux and WinXP.)
 == bug917595-iframe-1.html bug917595-iframe-1.html
-fails == bug917595-exif-rotated.jpg bug917595-exif-rotated.jpg
+== bug917595-exif-rotated.jpg bug917595-exif-rotated.jpg

 # Test support for SVG-as-image in <picture> elements.
 == bug1106522-1.html bug1106522-1.html
--- a/dom/vr/VRServiceTest.cpp
+++ b/dom/vr/VRServiceTest.cpp
@ -30,6 +30,7 @@ VRMockDisplay::VRMockDisplay(const nsCString& aID, uint32_t aDeviceID)
 : mDeviceID(aDeviceID)
 , mTimestamp(TimeStamp::Now())
 {
+  mSensorState.Clear();
  mDisplayInfo.mDisplayName = aID;
  mDisplayInfo.mType = VRDeviceType::Puppet;
  mDisplayInfo.mIsConnected = true;
--- a/dom/vr/VRServiceTest.h
+++ b/dom/vr/VRServiceTest.h
@ -27,6 +27,7 @@ public:
  void SetPose(const Nullable<Float32Array>& aPosition, const Nullable<Float32Array>& aLinearVelocity,
               const Nullable<Float32Array>& aLinearAcceleration, const Nullable<Float32Array>& aOrientation,
               const Nullable<Float32Array>& aAngularVelocity, const Nullable<Float32Array>& aAngularAcceleration);
+  void SetMountState(bool aIsMounted) { mDisplayInfo.mIsMounted = aIsMounted; }
  void Update();
  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

@ -84,4 +85,4 @@ private:
 } // namespace dom
 } // namespace mozilla

-#endif // mozilla_dom_VRServiceTest_h_
+#endif // mozilla_dom_VRServiceTest_h_
--- a/dom/vr/test/VRSimulationDriver.js
+++ b/dom/vr/test/VRSimulationDriver.js
@ -33,6 +33,10 @@ var SetEyeParameter = function(eye, offsetX, offsetY, offsetZ,
                                downDegree, leftDegree);
 }

+var SetMountState = function(isMounted) {
+  vrMockDisplay.setMountState(isMounted);
+}
+
 var UpdateVRDisplay = function() {
  vrMockDisplay.update();
 }
@ -42,6 +46,7 @@ var API = {
  SetVRDisplayPose: SetVRDisplayPose,
  SetEyeResolution: SetEyeResolution,
  SetEyeParameter: SetEyeParameter,
+  SetMountState: SetMountState,
  UpdateVRDisplay: UpdateVRDisplay,

  none: false
--- a/dom/vr/test/mochitest.ini
+++ b/dom/vr/test/mochitest.ini
@ -5,7 +5,9 @@ support-files =
  runVRTest.js
  WebVRHelpers.js

-[test_vrDisplay_getFrameData.html]
 [test_vrDisplay_exitPresent.html]
+[test_vrDisplay_getFrameData.html]
+[test_vrDisplay_onvrdisplaydeactivate_crosscontent.html]
+skip-if = true
 [test_vrDisplay_requestPresent.html]
-skip-if = true
+skip-if = true
--- a/dom/vr/test/test_vrDisplay_onvrdisplaydeactivate_crosscontent.html
+++ b/dom/vr/test/test_vrDisplay_onvrdisplaydeactivate_crosscontent.html
@ -0,0 +1,54 @@
+<html>
+  <head>
+    <title>VRDisplay onvrdisplaydeactivate Crosscontent test</title>
+    <meta name="timeout" content="long"/>
+    <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="VRSimulationDriver.js"></script>
+    <script src="WebVRHelpers.js"></script>
+    <script src="requestPresent.js"></script>
+    <script src="runVRTest.js"></script>
+  </head>
+  <body>
+    <canvas id="vrCanvas"></canvas>
+    <script>
+
+      function startTest() {
+        var canvas = document.getElementById("vrCanvas");
+        var iframe1 = document.getElementById("iframe1").contentWindow;
+        var t = async_test("vrdisplaydeactivate crosscontent test");
+
+        window.addEventListener("vrdisplaydeactivate", () => {
+          t.step(() => {
+            assert_true(vrDisplay.isPresenting,
+                        "VRDisplay should be still presenting now without being affected by the event.");
+            t.done();
+          });
+        });
+
+        iframe1.addEventListener("vrdisplaydeactivate", () => {
+          t.unreached_func("vrdisplaydeactivate should not be received by other iframe.");
+        });
+
+        promise_test((test) => {
+          return attachVRDisplay(test).then(() => {
+            return promise_test((test) => {
+              return setupVRDisplay(test).then(() => {
+                VRSimulationDriver.SetMountState(true);
+                VRSimulationDriver.UpdateVRDisplay();
+                return WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{source: canvas}]);
+              }).then(() => {
+                VRSimulationDriver.SetMountState(false);
+                VRSimulationDriver.UpdateVRDisplay();
+              });
+            });
+          });
+        });
+      }
+
+      runVRTest(startTest);
+    </script>
+    <iframe id="iframe1"></iframe>
+  </body>
+</html>
--- a/dom/webidl/VRServiceTest.webidl
+++ b/dom/webidl/VRServiceTest.webidl
@ -15,6 +15,7 @@ interface VRMockDisplay {
  void setPose(Float32Array? position, Float32Array? linearVelocity,
               Float32Array? linearAcceleration, Float32Array? orientation,
               Float32Array? angularVelocity, Float32Array? angularAcceleration);
+  void setMountState(boolean isMounted);
  void update();
 };

--- a/editor/composer/nsEditorSpellCheck.cpp
+++ b/editor/composer/nsEditorSpellCheck.cpp
@ -717,13 +717,12 @@ nsEditorSpellCheck::UpdateCurrentDictionary(nsIEditorSpellCheckCallback* aCallba

 // Helper function that iterates over the list of dictionaries and sets the one
 // that matches based on a given comparison type.
-nsresult
-nsEditorSpellCheck::TryDictionary(const nsAString& aDictName,
-                                  nsTArray<nsString>& aDictList,
-                                  enum dictCompare aCompareType)
+void
+nsEditorSpellCheck::BuildDictionaryList(const nsAString& aDictName,
+                                        const nsTArray<nsString>& aDictList,
+                                        enum dictCompare aCompareType,
+                                        nsTArray<nsString>& aOutList)
 {
-  nsresult rv = NS_ERROR_NOT_AVAILABLE;
-
  for (uint32_t i = 0; i < aDictList.Length(); i++) {
    nsAutoString dictStr(aDictList.ElementAt(i));
    bool equals = false;
@ -739,18 +738,18 @@ nsEditorSpellCheck::TryDictionary(const nsAString& aDictName,
        break;
    }
    if (equals) {
-      rv = mSpellChecker->SetCurrentDictionary(dictStr);
+      aOutList.AppendElement(dictStr);
 #ifdef DEBUG_DICT
-      if (NS_SUCCEEDED(rv))
-        printf("***** Set |%s|.\n", NS_ConvertUTF16toUTF8(dictStr).get());
+      if (NS_SUCCEEDED(rv)) {
+        printf("***** Trying |%s|.\n", NS_ConvertUTF16toUTF8(dictStr).get());
+      }
 #endif
      // We always break here. We tried to set the dictionary to an existing
      // dictionary from the list. This must work, if it doesn't, there is
      // no point trying another one.
-      break;
+      return;
    }
  }
-  return rv;
 }

 nsresult
@ -759,14 +758,13 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
  MOZ_ASSERT(aFetcher);
  RefPtr<nsEditorSpellCheck> kungFuDeathGrip = this;

-  // Important: declare the holder after the callback caller so that the former
-  // is destructed first so that it's not active when the callback is called.
-  CallbackCaller callbackCaller(aFetcher->mCallback);
-  UpdateDictionaryHolder holder(this);
+  BeginUpdateDictionary();

  if (aFetcher->mGroup < mDictionaryFetcherGroup) {
    // SetCurrentDictionary was called after the fetch started.  Don't overwrite
    // that dictionary with the fetched one.
+    EndUpdateDictionary();
+    aFetcher->mCallback->EditorSpellCheckDone();
    return NS_OK;
  }

@ -810,13 +808,14 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
 #endif
  }

-  // Auxiliary status.
-  nsresult rv2;
-
  // We obtain a list of available dictionaries.
-  nsTArray<nsString> dictList;
-  rv2 = mSpellChecker->GetDictionaryList(&dictList);
-  NS_ENSURE_SUCCESS(rv2, rv2);
+  AutoTArray<nsString, 8> dictList;
+  nsresult rv = mSpellChecker->GetDictionaryList(&dictList);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    EndUpdateDictionary();
+    aFetcher->mCallback->EditorSpellCheckDone();
+    return rv;
+  }

  // Priority 1:
  // If we successfully fetched a dictionary from content prefs, do not go
@ -828,27 +827,61 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
  if (!(flags & nsIPlaintextEditor::eEditorMailMask)) {
    dictName.Assign(aFetcher->mDictionary);
    if (!dictName.IsEmpty()) {
-      if (NS_SUCCEEDED(TryDictionary(dictName, dictList, DICT_NORMAL_COMPARE))) {
-#ifdef DEBUG_DICT
-        printf("***** Assigned from content preferences |%s|\n",
-               NS_ConvertUTF16toUTF8(dictName).get());
-#endif
+      AutoTArray<nsString, 1> tryDictList;
+      BuildDictionaryList(dictName, dictList, DICT_NORMAL_COMPARE, tryDictList);

-        // We take an early exit here, so let's not forget to clear the word
-        // list.
-        DeleteSuggestedWordList();
-        return NS_OK;
-      }
-      // May be dictionary was uninstalled ?
-      // Clear the content preference and continue.
-      ClearCurrentDictionary(mEditor);
+      RefPtr<nsEditorSpellCheck> self = this;
+      RefPtr<DictionaryFetcher> fetcher = aFetcher;
+      mSpellChecker->SetCurrentDictionaryFromList(tryDictList)->Then(
+        AbstractThread::MainThread(),
+        __func__,
+        [self, fetcher]() {
+#ifdef DEBUG_DICT
+          printf("***** Assigned from content preferences |%s|\n",
+                 NS_ConvertUTF16toUTF8(dictName).get());
+#endif
+          // We take an early exit here, so let's not forget to clear the word
+          // list.
+          self->DeleteSuggestedWordList();
+
+          self->EndUpdateDictionary();
+          fetcher->mCallback->EditorSpellCheckDone();
+        },
+        [self, fetcher]() {
+          // May be dictionary was uninstalled ?
+          // Clear the content preference and continue.
+          ClearCurrentDictionary(self->mEditor);
+
+          // Priority 2 or later will handled by the following
+          self->SetFallbackDictionary(fetcher);
+        });
+      return NS_OK;
    }
  }
+  SetFallbackDictionary(aFetcher);
+  return NS_OK;
+}
+
+void
+nsEditorSpellCheck::SetFallbackDictionary(DictionaryFetcher* aFetcher)
+{
+  MOZ_ASSERT(mUpdateDictionaryRunning);
+
+  AutoTArray<nsString, 6> tryDictList;
+
+  // We obtain a list of available dictionaries.
+  AutoTArray<nsString, 8> dictList;
+  nsresult rv = mSpellChecker->GetDictionaryList(&dictList);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    EndUpdateDictionary();
+    aFetcher->mCallback->EditorSpellCheckDone();
+    return;
+  }

  // Priority 2:
  // After checking the content preferences, we use the language of the element
  // or document.
-  dictName.Assign(mPreferredLang);
+  nsAutoString dictName(mPreferredLang);
 #ifdef DEBUG_DICT
  printf("***** Assigned from element/doc |%s|\n",
         NS_ConvertUTF16toUTF8(dictName).get());
@ -858,144 +891,134 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
  nsAutoString preferredDict;
  preferredDict = Preferences::GetLocalizedString("spellchecker.dictionary");

-  // The following will be driven by this status. Once we were able to set a
-  // dictionary successfully, we're done. So we start with a "failed" status.
-  nsresult rv = NS_ERROR_NOT_AVAILABLE;
-
  if (!dictName.IsEmpty()) {
    // RFC 5646 explicitly states that matches should be case-insensitive.
-    rv = TryDictionary (dictName, dictList, DICT_COMPARE_CASE_INSENSITIVE);
+    BuildDictionaryList(dictName, dictList, DICT_COMPARE_CASE_INSENSITIVE,
+                        tryDictList);

-    if (NS_FAILED(rv)) {
 #ifdef DEBUG_DICT
-      printf("***** Setting of |%s| failed (or it wasn't available)\n",
-             NS_ConvertUTF16toUTF8(dictName).get());
+    printf("***** Trying from element/doc |%s| \n",
+           NS_ConvertUTF16toUTF8(dictName).get());
 #endif

-      // Required dictionary was not available. Try to get a dictionary
-      // matching at least language part of dictName.
-      nsAutoString langCode;
-      int32_t dashIdx = dictName.FindChar('-');
-      if (dashIdx != -1) {
-        langCode.Assign(Substring(dictName, 0, dashIdx));
-      } else {
-        langCode.Assign(dictName);
-      }
-
-      // Try dictionary.spellchecker preference, if it starts with langCode,
-      // so we don't just get any random dictionary matching the language.
-      if (!preferredDict.IsEmpty() &&
-          nsStyleUtil::DashMatchCompare(preferredDict, langCode, nsDefaultStringComparator())) {
-#ifdef DEBUG_DICT
-        printf("***** Trying preference value |%s| since it matches language code\n",
-               NS_ConvertUTF16toUTF8(preferredDict).get());
-#endif
-        rv = TryDictionary (preferredDict, dictList,
-                            DICT_COMPARE_CASE_INSENSITIVE);
-      }
-
-      if (NS_FAILED(rv)) {
-        // Use any dictionary with the required language.
-#ifdef DEBUG_DICT
-        printf("***** Trying to find match for language code |%s|\n",
-               NS_ConvertUTF16toUTF8(langCode).get());
-#endif
-        rv = TryDictionary (langCode, dictList, DICT_COMPARE_DASHMATCH);
-      }
+    // Required dictionary was not available. Try to get a dictionary
+    // matching at least language part of dictName.
+    nsAutoString langCode;
+    int32_t dashIdx = dictName.FindChar('-');
+    if (dashIdx != -1) {
+      langCode.Assign(Substring(dictName, 0, dashIdx));
+    } else {
+      langCode.Assign(dictName);
    }
+
+    // Try dictionary.spellchecker preference, if it starts with langCode,
+    // so we don't just get any random dictionary matching the language.
+    if (!preferredDict.IsEmpty() &&
+        nsStyleUtil::DashMatchCompare(preferredDict, langCode, nsDefaultStringComparator())) {
+#ifdef DEBUG_DICT
+      printf("***** Trying preference value |%s| since it matches language code\n",
+             NS_ConvertUTF16toUTF8(preferredDict).get());
+#endif
+      BuildDictionaryList(preferredDict, dictList,
+                          DICT_COMPARE_CASE_INSENSITIVE, tryDictList);
+    }
+
+    // Use any dictionary with the required language.
+#ifdef DEBUG_DICT
+    printf("***** Trying to find match for language code |%s|\n",
+           NS_ConvertUTF16toUTF8(langCode).get());
+#endif
+    BuildDictionaryList(langCode, dictList, DICT_COMPARE_DASHMATCH,
+                        tryDictList);
  }

  // Priority 3:
  // If the document didn't supply a dictionary or the setting failed,
  // try the user preference next.
-  if (NS_FAILED(rv)) {
-    if (!preferredDict.IsEmpty()) {
+  if (!preferredDict.IsEmpty()) {
 #ifdef DEBUG_DICT
-      printf("***** Trying preference value |%s|\n",
-             NS_ConvertUTF16toUTF8(preferredDict).get());
+    printf("***** Trying preference value |%s|\n",
+           NS_ConvertUTF16toUTF8(preferredDict).get());
 #endif
-      rv = TryDictionary (preferredDict, dictList, DICT_NORMAL_COMPARE);
-    }
+    BuildDictionaryList(preferredDict, dictList, DICT_NORMAL_COMPARE,
+                             tryDictList);
  }

  // Priority 4:
  // As next fallback, try the current locale.
-  if (NS_FAILED(rv)) {
-    nsAutoCString utf8DictName;
-    LocaleService::GetInstance()->GetAppLocaleAsLangTag(utf8DictName);
+  nsAutoCString utf8DictName;
+  LocaleService::GetInstance()->GetAppLocaleAsLangTag(utf8DictName);

-    dictName.Assign(EmptyString());
-    AppendUTF8toUTF16(utf8DictName, dictName);
+  CopyUTF8toUTF16(utf8DictName, dictName);
 #ifdef DEBUG_DICT
-    printf("***** Trying locale |%s|\n",
-           NS_ConvertUTF16toUTF8(dictName).get());
+  printf("***** Trying locale |%s|\n",
+         NS_ConvertUTF16toUTF8(dictName).get());
 #endif
-    rv = TryDictionary (dictName, dictList, DICT_COMPARE_CASE_INSENSITIVE);
-  }
-
-  if (NS_FAILED(rv)) {
-  // Still no success.
+  BuildDictionaryList(dictName, dictList, DICT_COMPARE_CASE_INSENSITIVE,
+                      tryDictList);

  // Priority 5:
-  // If we have a current dictionary, don't try anything else.
-    nsAutoString currentDictionary;
-    rv2 = GetCurrentDictionary(currentDictionary);
+  // If we have a current dictionary and we don't have no item in try list,
+  // don't try anything else.
+  nsAutoString currentDictionary;
+  GetCurrentDictionary(currentDictionary);
+  if (!currentDictionary.IsEmpty() && tryDictList.IsEmpty()) {
 #ifdef DEBUG_DICT
-    if (NS_SUCCEEDED(rv2)) {
-        printf("***** Retrieved current dict |%s|\n",
-               NS_ConvertUTF16toUTF8(currentDictionary).get());
+    printf("***** Retrieved current dict |%s|\n",
+           NS_ConvertUTF16toUTF8(currentDictionary).get());
+#endif
+    EndUpdateDictionary();
+    aFetcher->mCallback->EditorSpellCheckDone();
+    return;
+  }
+
+  // Priority 6:
+  // Try to get current dictionary from environment variable LANG.
+  // LANG = language[_territory][.charset]
+  char* env_lang = getenv("LANG");
+  if (env_lang) {
+    nsString lang = NS_ConvertUTF8toUTF16(env_lang);
+    // Strip trailing charset, if there is any.
+    int32_t dot_pos = lang.FindChar('.');
+    if (dot_pos != -1) {
+      lang = Substring(lang, 0, dot_pos);
    }
-#endif

-    if (NS_FAILED(rv2) || currentDictionary.IsEmpty()) {
-      // Priority 6:
-      // Try to get current dictionary from environment variable LANG.
-      // LANG = language[_territory][.charset]
-      char* env_lang = getenv("LANG");
-      if (env_lang) {
-        nsString lang = NS_ConvertUTF8toUTF16(env_lang);
-        // Strip trailing charset, if there is any.
-        int32_t dot_pos = lang.FindChar('.');
-        if (dot_pos != -1) {
-          lang = Substring(lang, 0, dot_pos);
-        }
-
-        int32_t underScore = lang.FindChar('_');
-        if (underScore != -1) {
-          lang.Replace(underScore, 1, '-');
+    int32_t underScore = lang.FindChar('_');
+    if (underScore != -1) {
+      lang.Replace(underScore, 1, '-');
 #ifdef DEBUG_DICT
-          printf("***** Trying LANG from environment |%s|\n",
-                 NS_ConvertUTF16toUTF8(lang).get());
+      printf("***** Trying LANG from environment |%s|\n",
+             NS_ConvertUTF16toUTF8(lang).get());
 #endif
-          nsAutoString lang2;
-          lang2.Assign(lang);
-          rv = TryDictionary(lang2, dictList, DICT_COMPARE_CASE_INSENSITIVE);
-        }
-      }
-
-      // Priority 7:
-      // If it does not work, pick the first one.
-      if (NS_FAILED(rv) && !dictList.IsEmpty()) {
-        nsAutoString firstInList;
-        firstInList.Assign(dictList[0]);
-        rv = TryDictionary(firstInList, dictList, DICT_NORMAL_COMPARE);
-#ifdef DEBUG_DICT
-        printf("***** Trying first of list |%s|\n",
-               NS_ConvertUTF16toUTF8(dictList[0]).get());
-        if (NS_SUCCEEDED(rv)) {
-          printf ("***** Setting worked.\n");
-        }
-#endif
-      }
+      BuildDictionaryList(lang, dictList, DICT_COMPARE_CASE_INSENSITIVE,
+                          tryDictList);
    }
  }

-  // If an error was thrown while setting the dictionary, just
-  // fail silently so that the spellchecker dialog is allowed to come
-  // up. The user can manually reset the language to their choice on
-  // the dialog if it is wrong.
+  // Priority 7:
+  // If it does not work, pick the first one.
+  if (!dictList.IsEmpty()) {
+    BuildDictionaryList(dictList[0], dictList, DICT_NORMAL_COMPARE,
+                        tryDictList);
+#ifdef DEBUG_DICT
+    printf("***** Trying first of list |%s|\n",
+           NS_ConvertUTF16toUTF8(dictList[0]).get());
+#endif
+  }

-  DeleteSuggestedWordList();
-
-  return NS_OK;
+  RefPtr<nsEditorSpellCheck> self = this;
+  RefPtr<DictionaryFetcher> fetcher = aFetcher;
+  mSpellChecker->SetCurrentDictionaryFromList(tryDictList)->Then(
+    AbstractThread::MainThread(),
+    __func__,
+    [self, fetcher]() {
+      // If an error was thrown while setting the dictionary, just
+      // fail silently so that the spellchecker dialog is allowed to come
+      // up. The user can manually reset the language to their choice on
+      // the dialog if it is wrong.
+      self->DeleteSuggestedWordList();
+      self->EndUpdateDictionary();
+      fetcher->mCallback->EditorSpellCheckDone();
+    });
 }
--- a/editor/composer/nsEditorSpellCheck.h
+++ b/editor/composer/nsEditorSpellCheck.h
@ -70,11 +70,16 @@ protected:

  bool mUpdateDictionaryRunning;

-  nsresult TryDictionary(const nsAString& aDictName, nsTArray<nsString>& aDictList,
-                         enum dictCompare aCompareType);
+  void BuildDictionaryList(const nsAString& aDictName,
+                           const nsTArray<nsString>& aDictList,
+                           enum dictCompare aCompareType,
+                           nsTArray<nsString>& aTryList);

  nsresult DictionaryFetched(DictionaryFetcher* aFetchState);

+  void SetFallbackDictionary(DictionaryFetcher* aFetcher);
+
+
 public:
  void BeginUpdateDictionary() { mUpdateDictionaryRunning = true ;}
  void EndUpdateDictionary() { mUpdateDictionaryRunning = false ;}
--- a/editor/libeditor/EditorBase.cpp
+++ b/editor/libeditor/EditorBase.cpp
@ -145,6 +145,7 @@ EditorBase::EditorBase()
  , mDispatchInputEvent(true)
  , mIsInEditAction(false)
  , mHidingCaret(false)
+  , mSpellCheckerDictionaryUpdated(true)
 {
 }

@ -1344,6 +1345,11 @@ EditorBase::SyncRealTimeSpell()
  GetInlineSpellChecker(enable, getter_AddRefs(spellChecker));

  if (mInlineSpellChecker) {
+    if (!mSpellCheckerDictionaryUpdated && enable) {
+      mInlineSpellChecker->UpdateCurrentDictionary();
+      mSpellCheckerDictionaryUpdated = true;
+    }
+
    // We might have a mInlineSpellChecker even if there are no dictionaries
    // available since we don't destroy the mInlineSpellChecker when the last
    // dictionariy is removed, but in that case spellChecker is null
@ -5215,8 +5221,10 @@ void
 EditorBase::OnFocus(nsIDOMEventTarget* aFocusEventTarget)
 {
  InitializeSelection(aFocusEventTarget);
-  if (mInlineSpellChecker) {
+  mSpellCheckerDictionaryUpdated = false;
+  if (mInlineSpellChecker && CanEnableSpellCheck()) {
    mInlineSpellChecker->UpdateCurrentDictionary();
+    mSpellCheckerDictionaryUpdated = true;
  }
 }

--- a/editor/libeditor/EditorBase.h
+++ b/editor/libeditor/EditorBase.h
@ -1082,6 +1082,8 @@ protected:
  bool mIsInEditAction;
  // Whether caret is hidden forcibly.
  bool mHidingCaret;
+  // Whether spellchecker dictionary is initialized after focused.
+  bool mSpellCheckerDictionaryUpdated;

  friend bool NSCanUnload(nsISupports* serviceMgr);
  friend class AutoRules;
--- a/editor/libeditor/tests/test_bug1100966.html
+++ b/editor/libeditor/tests/test_bug1100966.html
@ -30,32 +30,40 @@ SimpleTest.waitForFocus(function() {
  div.focus();
  synthesizeMouseAtCenter(div, {});

-  synthesizeKey(" ", {});
-  setTimeout(function() {
-    synthesizeKey("a", {});
+  getSpellChecker().UpdateCurrentDictionary(() => {
+    synthesizeKey(" ", {});
    setTimeout(function() {
-      synthesizeKey("VK_BACK_SPACE", {});
+      synthesizeKey("a", {});
+      setTimeout(function() {
+        synthesizeKey("VK_BACK_SPACE", {});

-      var sel = getSpellCheckSelection();
-      is(sel.rangeCount, 2, "We should have two misspelled words");
-      is(String(sel.getRangeAt(0)), "fivee", "Correct misspelled word");
-      is(String(sel.getRangeAt(1)), "sixx", "Correct misspelled word");
+        var sel = getSpellCheckSelection();
+        is(sel.rangeCount, 2, "We should have two misspelled words");
+        is(String(sel.getRangeAt(0)), "fivee", "Correct misspelled word");
+        is(String(sel.getRangeAt(1)), "sixx", "Correct misspelled word");

-      SimpleTest.finish();
+        SimpleTest.finish();
+      },0);
    },0);
-  },0);
-
+  });
 });

-function getSpellCheckSelection() {
+function getEditor() {
  var Ci = SpecialPowers.Ci;
  var editingSession = SpecialPowers.wrap(window)
    .QueryInterface(Ci.nsIInterfaceRequestor)
    .getInterface(Ci.nsIWebNavigation)
    .QueryInterface(Ci.nsIInterfaceRequestor)
    .getInterface(Ci.nsIEditingSession);
-  var editor = editingSession.getEditorForWindow(window);
-  var selcon = editor.selectionController;
+  return editingSession.getEditorForWindow(window);
+}
+
+function getSpellChecker() {
+  return getEditor().getInlineSpellChecker(false).spellChecker;
+}
+
+function getSpellCheckSelection() {
+  var selcon = getEditor().selectionController;
  return selcon.getSelection(selcon.SELECTION_SPELLCHECK);
 }

--- a/editor/libeditor/tests/test_bug1154791.html
+++ b/editor/libeditor/tests/test_bug1154791.html
@ -27,37 +27,45 @@ SimpleTest.waitForExplicitFinish();
 SimpleTest.waitForFocus(function() {
  var div = document.getElementById("content");
  div.focus();
-  synthesizeMouseAtCenter(div, {});
-  synthesizeKey("VK_LEFT", {});
-  synthesizeKey("VK_LEFT", {});
+  getSpellChecker().UpdateCurrentDictionary(() => {
+    synthesizeMouseAtCenter(div, {});
+    synthesizeKey("VK_LEFT", {});
+    synthesizeKey("VK_LEFT", {});

-  setTimeout(function() {
-    synthesizeKey("VK_BACK_SPACE", {});
    setTimeout(function() {
-      synthesizeKey(" ", {});
-
+      synthesizeKey("VK_BACK_SPACE", {});
      setTimeout(function() {
-        var sel = getSpellCheckSelection();
-        is(sel.rangeCount, 2, "We should have two misspelled words");
-        is(String(sel.getRangeAt(0)), "thiss", "Correct misspelled word");
-        is(String(sel.getRangeAt(1)), "onee", "Correct misspelled word");
+        synthesizeKey(" ", {});

-        SimpleTest.finish();
+        setTimeout(function() {
+          var sel = getSpellCheckSelection();
+          is(sel.rangeCount, 2, "We should have two misspelled words");
+          is(String(sel.getRangeAt(0)), "thiss", "Correct misspelled word");
+          is(String(sel.getRangeAt(1)), "onee", "Correct misspelled word");
+
+          SimpleTest.finish();
+        },0);
      },0);
    },0);
-  },0);
-
+  });
 });

-function getSpellCheckSelection() {
+function getEditor() {
  var Ci = SpecialPowers.Ci;
  var editingSession = SpecialPowers.wrap(window)
                             .QueryInterface(Ci.nsIInterfaceRequestor)
                             .getInterface(Ci.nsIWebNavigation)
                             .QueryInterface(Ci.nsIInterfaceRequestor)
                             .getInterface(Ci.nsIEditingSession);
-  var editor = editingSession.getEditorForWindow(window);
-  var selcon = editor.selectionController;
+  return editingSession.getEditorForWindow(window);
+}
+
+function getSpellChecker() {
+  return getEditor().getInlineSpellChecker(false).spellChecker;
+}
+
+function getSpellCheckSelection() {
+  var selcon = getEditor().selectionController;
  return selcon.getSelection(selcon.SELECTION_SPELLCHECK);
 }

--- a/editor/txtsvc/nsISpellChecker.h
+++ b/editor/txtsvc/nsISpellChecker.h
@ -6,6 +6,7 @@
 #ifndef nsISpellChecker_h__
 #define nsISpellChecker_h__

+#include "mozilla/MozPromise.h"
 #include "nsISupports.h"
 #include "nsTArray.h"

@ -114,6 +115,13 @@ public:
   * empty string, spellchecker will be disabled.
   */
  NS_IMETHOD SetCurrentDictionary(const nsAString &aDictionary) = 0;
+
+  /**
+   * Tells the spellchecker to use a specific dictionary from list.
+   * @param aList  a preferred dictionary list
+   */
+  NS_IMETHOD_(RefPtr<mozilla::GenericPromise>)
+    SetCurrentDictionaryFromList(const nsTArray<nsString>& aList) = 0;
 };

 NS_DEFINE_STATIC_IID_ACCESSOR(nsISpellChecker, NS_ISPELLCHECKER_IID)
--- a/extensions/spellcheck/hunspell/glue/PRemoteSpellcheckEngine.ipdl
+++ b/extensions/spellcheck/hunspell/glue/PRemoteSpellcheckEngine.ipdl
@ -17,6 +17,11 @@ parent:
  sync CheckAndSuggest(nsString aWord) returns (bool aIsMisspelled, nsString[] aSuggestions);

  sync SetDictionary(nsString aDictionary) returns (bool success);
+
+  async SetDictionaryFromList(nsString[] aList, intptr_t aPromiseId);
+
+child:
+  async NotifyOfCurrentDictionary(nsString aDictionary, intptr_t aPromiseId);
 };

 } // namespace mozilla
--- a/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineChild.cpp
+++ b/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineChild.cpp
@ -2,6 +2,7 @@
 * 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/. */

+#include "mozilla/UniquePtr.h"
 #include "RemoteSpellCheckEngineChild.h"

 namespace mozilla {
@ -18,4 +19,37 @@ RemoteSpellcheckEngineChild::~RemoteSpellcheckEngineChild()
  mOwner->DeleteRemoteEngine();
 }

+RefPtr<GenericPromise>
+RemoteSpellcheckEngineChild::SetCurrentDictionaryFromList(
+  const nsTArray<nsString>& aList)
+{
+  MozPromiseHolder<GenericPromise>* promiseHolder =
+    new MozPromiseHolder<GenericPromise>();
+  if (!SendSetDictionaryFromList(
+         aList,
+         reinterpret_cast<intptr_t>(promiseHolder))) {
+    delete promiseHolder;
+    return GenericPromise::CreateAndReject(NS_ERROR_FAILURE, __func__);
+  }
+  // promiseHolder will removed by receive message
+  return promiseHolder->Ensure(__func__);
+}
+
+mozilla::ipc::IPCResult
+RemoteSpellcheckEngineChild::RecvNotifyOfCurrentDictionary(
+                               const nsString& aDictionary,
+                               const intptr_t& aId)
+{
+  MozPromiseHolder<GenericPromise>* promiseHolder =
+    reinterpret_cast<MozPromiseHolder<GenericPromise>*>(aId);
+  mOwner->mCurrentDictionary = aDictionary;
+  if (aDictionary.IsEmpty()) {
+    promiseHolder->RejectIfExists(NS_ERROR_NOT_AVAILABLE, __func__);
+  } else {
+    promiseHolder->ResolveIfExists(true, __func__);
+  }
+  delete promiseHolder;
+  return IPC_OK();
+}
+
 } //namespace mozilla
--- a/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineChild.h
+++ b/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineChild.h
@ -5,6 +5,7 @@
 #ifndef RemoteSpellcheckEngineChild_h_
 #define RemoteSpellcheckEngineChild_h_

+#include "mozilla/MozPromise.h"
 #include "mozilla/PRemoteSpellcheckEngineChild.h"
 #include "mozSpellChecker.h"

@ -18,6 +19,13 @@ public:
  explicit RemoteSpellcheckEngineChild(mozSpellChecker *aOwner);
  virtual ~RemoteSpellcheckEngineChild();

+  virtual mozilla::ipc::IPCResult RecvNotifyOfCurrentDictionary(
+                                    const nsString& aDictionary,
+                                    const intptr_t& aPromiseId) override;
+
+  RefPtr<GenericPromise> SetCurrentDictionaryFromList(
+                           const nsTArray<nsString>& aList);
+
 private:
  mozSpellChecker *mOwner;
 };
--- a/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineParent.cpp
+++ b/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineParent.cpp
@ -4,6 +4,7 @@
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #include "RemoteSpellCheckEngineParent.h"
+#include "mozilla/Unused.h"
 #include "nsISpellChecker.h"
 #include "nsServiceManagerUtils.h"

@ -28,6 +29,23 @@ RemoteSpellcheckEngineParent::RecvSetDictionary(
  return IPC_OK();
 }

+mozilla::ipc::IPCResult
+RemoteSpellcheckEngineParent::RecvSetDictionaryFromList(
+                                nsTArray<nsString>&& aList,
+                                const intptr_t& aPromiseId)
+{
+  for (auto& dictionary : aList) {
+    MOZ_ASSERT(!dictionary.IsEmpty());
+    nsresult rv = mSpellChecker->SetCurrentDictionary(dictionary);
+    if (NS_SUCCEEDED(rv)) {
+      Unused << SendNotifyOfCurrentDictionary(dictionary, aPromiseId);
+      return IPC_OK();
+    }
+  }
+  Unused << SendNotifyOfCurrentDictionary(EmptyString(), aPromiseId);
+  return IPC_OK();
+}
+
 mozilla::ipc::IPCResult
 RemoteSpellcheckEngineParent::RecvCheck(
  const nsString& aWord,
--- a/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineParent.h
+++ b/extensions/spellcheck/hunspell/glue/RemoteSpellCheckEngineParent.h
@ -6,6 +6,7 @@

 #include "mozilla/PRemoteSpellcheckEngineParent.h"
 #include "nsCOMPtr.h"
+#include "nsTArray.h"

 class nsISpellChecker;

@ -23,6 +24,10 @@ public:
  virtual mozilla::ipc::IPCResult RecvSetDictionary(const nsString& aDictionary,
                                                    bool* success) override;

+  virtual mozilla::ipc::IPCResult RecvSetDictionaryFromList(
+                                    nsTArray<nsString>&& aList,
+                                    const intptr_t& aPromiseId) override;
+
  virtual mozilla::ipc::IPCResult RecvCheck(const nsString& aWord, bool* aIsMisspelled) override;

  virtual mozilla::ipc::IPCResult RecvCheckAndSuggest(const nsString& aWord,
--- a/extensions/spellcheck/src/mozSpellChecker.cpp
+++ b/extensions/spellcheck/src/mozSpellChecker.cpp
@ -16,6 +16,7 @@
 #include "nsXULAppAPI.h"

 using mozilla::dom::ContentChild;
+using mozilla::GenericPromise;
 using mozilla::PRemoteSpellcheckEngineChild;
 using mozilla::RemoteSpellcheckEngineChild;

@ -429,6 +430,28 @@ mozSpellChecker::SetCurrentDictionary(const nsAString &aDictionary)
  return NS_ERROR_NOT_AVAILABLE;
 }

+NS_IMETHODIMP_(RefPtr<GenericPromise>)
+mozSpellChecker::SetCurrentDictionaryFromList(const nsTArray<nsString>& aList)
+{
+  if (aList.IsEmpty()) {
+    return GenericPromise::CreateAndReject(NS_ERROR_INVALID_ARG, __func__);
+  }
+
+  if (XRE_IsContentProcess()) {
+    // mCurrentDictionary will be set by RemoteSpellCheckEngineChild
+    return mEngine->SetCurrentDictionaryFromList(aList);
+  }
+
+  for (auto& dictionary : aList) {
+    nsresult rv = SetCurrentDictionary(dictionary);
+    if (NS_SUCCEEDED(rv)) {
+      return GenericPromise::CreateAndResolve(true, __func__);
+    }
+  }
+  // We could not find any engine with the requested dictionary
+  return GenericPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE, __func__);
+}
+
 nsresult
 mozSpellChecker::SetupDoc(int32_t *outBlockOffset)
 {
--- a/extensions/spellcheck/src/mozSpellChecker.h
+++ b/extensions/spellcheck/src/mozSpellChecker.h
@ -20,7 +20,6 @@
 #include "RemoteSpellCheckEngineChild.h"

 namespace mozilla {
-class PRemoteSpellcheckEngineChild;
 class RemoteSpellcheckEngineChild;
 } // namespace mozilla

@ -48,6 +47,8 @@ public:
  NS_IMETHOD GetDictionaryList(nsTArray<nsString> *aDictionaryList) override;
  NS_IMETHOD GetCurrentDictionary(nsAString &aDictionary) override;
  NS_IMETHOD SetCurrentDictionary(const nsAString &aDictionary) override;
+  NS_IMETHOD_(RefPtr<mozilla::GenericPromise>)
+    SetCurrentDictionaryFromList(const nsTArray<nsString>& aList) override;

  void DeleteRemoteEngine() {
    mEngine = nullptr;
@ -71,6 +72,8 @@ protected:

  nsresult GetEngineList(nsCOMArray<mozISpellCheckingEngine> *aDictionaryList);

-  mozilla::PRemoteSpellcheckEngineChild *mEngine;
+  mozilla::RemoteSpellcheckEngineChild *mEngine;
+
+  friend class mozilla::RemoteSpellcheckEngineChild;
 };
 #endif // mozSpellChecker_h__
--- a/gfx/angle/AUTHORS
+++ b/gfx/angle/AUTHORS
--- a/gfx/angle/BUILD.gn
+++ b/gfx/angle/BUILD.gn
@ -319,6 +319,10 @@ static_library("libANGLE") {
    defines += [ "ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES={ " + "\"d3dcompiler_47.dll\", \"d3dcompiler_46.dll\", \"d3dcompiler_43.dll\" }" ]
  }

+  if (angle_enable_hlsl) {
+    sources += rebase_path(gles_gypi.libangle_d3d_hlsl_sources, ".", "src")
+  }
+
  if (angle_enable_d3d9) {
    sources += rebase_path(gles_gypi.libangle_d3d9_sources, ".", "src")
    libs += [ "d3d9.lib" ]
--- a/gfx/angle/CONTRIBUTORS
+++ b/gfx/angle/CONTRIBUTORS
@ -69,6 +69,8 @@ Intel Corporation
 Jie Chen
 Qiankun Miao
 Bryan Bernhart
+ Yunchao He
+ Xinghua Cao

 Klarälvdalens Datakonsult AB
 Milian Wolff
--- a/gfx/angle/DEPS
+++ b/gfx/angle/DEPS
@ -17,7 +17,7 @@ deps = {
      'https://android.googlesource.com/platform/external/cherry' + '@' + 'd2e26b4d864ec2a6757e7f1174e464949ca5bf73',

  'third_party/deqp/src':
-      'https://android.googlesource.com/platform/external/deqp' + '@' + 'f4f3d8079e7a37d7675ab93583e6438d0bca0e58',
+      'https://android.googlesource.com/platform/external/deqp' + '@' + '455d82c60b096e7bd83b6a2f5ed70c61e4bfa759',

  'third_party/libpng':
      'https://android.googlesource.com/platform/external/libpng' + '@' + '094e181e79a3d6c23fd005679025058b7df1ad6c',
--- a/gfx/angle/DEPS.chromium
+++ b/gfx/angle/DEPS.chromium
@ -11,7 +11,7 @@

 vars = {
  'android_git': 'https://android.googlesource.com',
-  'deqp_revision': 'f4f3d8079e7a37d7675ab93583e6438d0bca0e58',
+  'deqp_revision': '455d82c60b096e7bd83b6a2f5ed70c61e4bfa759',
 }

 deps_os = {
--- a/gfx/angle/LICENSE
+++ b/gfx/angle/LICENSE
--- a/gfx/angle/Makefile.in
+++ b/gfx/angle/Makefile.in
@ -9,6 +9,10 @@ ifdef MOZ_D3DCOMPILER_VISTA_DLL_PATH
 	cp -fp "$(MOZ_D3DCOMPILER_VISTA_DLL_PATH)" "$(DIST)/bin"
 endif

+ifdef MOZ_D3DCOMPILER_XP_CAB
+	expand '$(MOZ_D3DCOMPILER_XP_CAB)' -F:$(MOZ_D3DCOMPILER_XP_DLL) '$(DIST)/bin'
+endif
+
 endif

 include $(topsrcdir)/config/rules.mk
--- a/gfx/angle/README.chromium
+++ b/gfx/angle/README.chromium
--- a/gfx/angle/README.md
+++ b/gfx/angle/README.md
--- a/gfx/angle/README.mozilla
+++ b/gfx/angle/README.mozilla
--- a/gfx/angle/include/EGL/egl.h
+++ b/gfx/angle/include/EGL/egl.h
--- a/gfx/angle/include/EGL/eglext.h
+++ b/gfx/angle/include/EGL/eglext.h
--- a/gfx/angle/include/EGL/eglplatform.h
+++ b/gfx/angle/include/EGL/eglplatform.h
--- a/gfx/angle/include/GLES2/gl2.h
+++ b/gfx/angle/include/GLES2/gl2.h
--- a/gfx/angle/include/GLES2/gl2ext.h
+++ b/gfx/angle/include/GLES2/gl2ext.h
@ -821,11 +821,13 @@ GL_APICALL void GL_APIENTRY glBlitFramebufferANGLE (GLint srcX0, GLint srcY0, GL
 #endif
 #endif /* GL_ANGLE_framebuffer_blit */

-#ifndef GL_ANGLE_webgl_compatibility
-#define GL_ANGLE_webgl_compatibility 1
-typedef GLboolean(GL_APIENTRYP PFNGLENABLEEXTENSIONANGLEPROC) (const GLchar *name);
+#ifndef GL_ANGLE_request_extension
+#define GL_ANGLE_request_extension 1
+#define GL_REQUESTABLE_EXTENSIONS_ANGLE   0x93A8
+#define GL_NUM_REQUESTABLE_EXTENSIONS_ANGLE 0x93A8
+typedef GLboolean(GL_APIENTRYP PFNGLREQUESTEXTENSIONANGLEPROC) (const GLchar *name);
 #ifdef GL_GLEXT_PROTOTYPES
-GL_APICALL GLboolean GL_APIENTRY glEnableExtensionANGLE (const GLchar *name);
+GL_APICALL GLboolean GL_APIENTRY glRequestExtensionANGLE (const GLchar *name);
 #endif
 #endif /* GL_ANGLE_webgl_compatibility */

--- a/gfx/angle/include/GLES2/gl2platform.h
+++ b/gfx/angle/include/GLES2/gl2platform.h
--- a/gfx/angle/include/GLES3/gl3.h
+++ b/gfx/angle/include/GLES3/gl3.h
--- a/gfx/angle/include/GLES3/gl31.h
+++ b/gfx/angle/include/GLES3/gl31.h
--- a/gfx/angle/include/GLES3/gl32.h
+++ b/gfx/angle/include/GLES3/gl32.h
--- a/gfx/angle/include/GLES3/gl3platform.h
+++ b/gfx/angle/include/GLES3/gl3platform.h
--- a/gfx/angle/include/GLSLANG/ShaderLang.h
+++ b/gfx/angle/include/GLSLANG/ShaderLang.h
@ -20,19 +20,12 @@
 // and the shading language compiler.
 //

-namespace sh
-{
-// GLenum alias
-typedef unsigned int GLenum;
-}
-
-// Must be included after GLenum proxy typedef
 // Note: make sure to increment ANGLE_SH_VERSION when changing ShaderVars.h
 #include "ShaderVars.h"

 // Version number for shader translation API.
 // It is incremented every time the API changes.
-#define ANGLE_SH_VERSION 167
+#define ANGLE_SH_VERSION 168

 enum ShShaderSpec
 {
@ -72,8 +65,8 @@ enum ShShaderOutput
 };

 // Compile options.
-
-using ShCompileOptions = uint64_t;
+// The Compile options type is defined in ShaderVars.h, to allow ANGLE to import the ShaderVars
+// header without needing the ShaderLang header. This avoids some conflicts with glslang.

 const ShCompileOptions SH_VALIDATE                           = 0;
 const ShCompileOptions SH_VALIDATE_LOOP_INDEXING             = UINT64_C(1) << 0;
@ -205,7 +198,12 @@ const ShCompileOptions SH_DONT_REMOVE_INVARIANT_FOR_FRAGMENT_INPUT = UINT64_C(1)
 // Due to spec difference between GLSL 4.1 or lower and ESSL3, some platforms (for example, Mac OSX
 // core profile) require a variable's "invariant"/"centroid" qualifiers to match between vertex and
 // fragment shader. A simple solution to allow such shaders to link is to omit the two qualifiers.
-// Note that the two flags only take effect on ESSL3 input shaders translated to GLSL 4.1 or lower.
+// AMD driver in Linux requires invariant qualifier to match between vertex and fragment shaders,
+// while ESSL3 disallows invariant qualifier in fragment shader and GLSL >= 4.2 doesn't require
+// invariant qualifier to match between shaders. Remove invariant qualifier from vertex shader to
+// workaround AMD driver bug.
+// Note that the two flags take effect on ESSL3 input shaders translated to GLSL 4.1 or lower and to
+// GLSL 4.2 or newer on Linux AMD.
 // TODO(zmo): This is not a good long-term solution. Simply dropping these qualifiers may break some
 // developers' content. A more complex workaround of dynamically generating, compiling, and
 // re-linking shaders that use these qualifiers should be implemented.
--- a/gfx/angle/include/GLSLANG/ShaderVars.h
+++ b/gfx/angle/include/GLSLANG/ShaderVars.h
@ -14,11 +14,13 @@
 #include <string>
 #include <vector>

-// Assume ShaderLang.h is included before ShaderVars.h, for sh::GLenum
-// Note: make sure to increment ANGLE_SH_VERSION when changing ShaderVars.h
+// This type is defined here to simplify ANGLE's integration with glslang for SPIRv.
+using ShCompileOptions = uint64_t;

 namespace sh
 {
+// GLenum alias
+typedef unsigned int GLenum;

 // Varying interpolation qualifier, see section 4.3.9 of the ESSL 3.00.4 spec
 enum InterpolationType
--- a/gfx/angle/include/angle_gl.h
+++ b/gfx/angle/include/angle_gl.h
--- a/gfx/angle/include/angle_windowsstore.h
+++ b/gfx/angle/include/angle_windowsstore.h
--- a/gfx/angle/include/export.h
+++ b/gfx/angle/include/export.h
--- a/gfx/angle/include/platform/Platform.h
+++ b/gfx/angle/include/platform/Platform.h
--- a/gfx/angle/moz.build
+++ b/gfx/angle/moz.build
@ -139,6 +139,9 @@ if CONFIG['GNU_CXX']:
            '-Wno-shadow-local',
        ]

+if CONFIG['MOZ_DIRECTX_SDK_PATH'] and not CONFIG['MOZ_HAS_WINSDK_WITH_D3D']:
+    LOCAL_INCLUDES += ['%' + '%s/include/' % CONFIG['MOZ_DIRECTX_SDK_PATH']]
+
 DEFINES['_CRT_SECURE_NO_DEPRECATE'] = True
 DEFINES['_HAS_EXCEPTIONS'] = 0

--- a/gfx/angle/src/angle.gyp
+++ b/gfx/angle/src/angle.gyp
--- a/gfx/angle/src/commit.h
+++ b/gfx/angle/src/commit.h
@ -1,3 +1,14 @@
-#define ANGLE_COMMIT_HASH "2a250c8a0e15"
+//
+// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// commit.h:
+//   This is a default commit hash header, when git is not available.
+//
+
+#define ANGLE_COMMIT_HASH "unknown hash"
 #define ANGLE_COMMIT_HASH_SIZE 12
-#define ANGLE_COMMIT_DATE "2016-11-23 17:58:16 +0800"
+#define ANGLE_COMMIT_DATE "unknown date"
+
+#define ANGLE_DISABLE_PROGRAM_BINARY_LOAD
--- a/gfx/angle/src/commit_id.py
+++ b/gfx/angle/src/commit_id.py
--- a/gfx/angle/src/common/BitSetIterator.h
+++ b/gfx/angle/src/common/BitSetIterator.h
--- a/gfx/angle/src/common/BitSetIterator_unittest.cpp
+++ b/gfx/angle/src/common/BitSetIterator_unittest.cpp
--- a/Показать больше
+++ b/Показать больше