Merge autoland to mozilla-central r=merge a=merge

browser/base/content/test/performance/browser.ini

@@ -1,5 +1,8 @@
 [DEFAULT]
 prefs =
+  # Skip migration work in BG__migrateUI for browser_startup.js since it isn't
+  # representative of common startup.
+  browser.migration.version=9999999
   browser.startup.record=true
 support-files =
   head.js

browser/components/migration/tests/marionette/test_refresh_firefox.py

@@ -44,7 +44,7 @@ class TestFirefoxRefresh(MarionetteTestCase):
           Services.logins.addLogin(myLogin)
         """, script_args=(self._username, self._password))
 
-    def createBookmark(self):
+    def createBookmarkInMenu(self):
         self.marionette.execute_script("""
           let url = arguments[0];
           let title = arguments[1];
@@ -52,6 +52,14 @@ class TestFirefoxRefresh(MarionetteTestCase):
             makeURI(url), 0, title);
         """, script_args=(self._bookmarkURL, self._bookmarkText))
 
+    def createBookmarksOnToolbar(self):
+        self.marionette.execute_script("""
+          for (let i = 1; i <= 5; i++) {
+            PlacesUtils.bookmarks.insertBookmark(PlacesUtils.toolbarFolderId,
+              makeURI(`about:rights?p=${i}`), 0, `Bookmark ${i}`);
+          }
+        """)
+
     def createHistory(self):
         error = self.runAsyncCode("""
           // Copied from PlacesTestUtils, which isn't available in Marionette tests.
@@ -200,7 +208,7 @@ class TestFirefoxRefresh(MarionetteTestCase):
         # Note that we expect 2 logins - one from us, one from sync.
         self.assertEqual(loginCount, 2, "No other logins are present")
 
-    def checkBookmark(self):
+    def checkBookmarkInMenu(self):
         titleInBookmarks = self.marionette.execute_script("""
           let url = arguments[0];
           let bookmarkIds = PlacesUtils.bookmarks.getBookmarkIdsForURI(makeURI(url), {}, {});
@@ -208,6 +216,14 @@ class TestFirefoxRefresh(MarionetteTestCase):
         """, script_args=(self._bookmarkURL,))
         self.assertEqual(titleInBookmarks, self._bookmarkText)
 
+    def checkBookmarkToolbarVisibility(self):
+        toolbarVisible = self.marionette.execute_script("""
+          const BROWSER_DOCURL = "chrome://browser/content/browser.xul";
+          let xulStore = Cc["@mozilla.org/xul/xulstore;1"].getService(Ci.nsIXULStore);
+          return xulStore.getValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed")
+        """)
+        self.assertEqual(toolbarVisible, "false")
+
     def checkHistory(self):
         historyResult = self.runAsyncCode("""
           PlacesUtils.history.fetch(arguments[0]).then(pageInfo => {
@@ -378,18 +394,20 @@ class TestFirefoxRefresh(MarionetteTestCase):
 
     def checkProfile(self, hasMigrated=False):
         self.checkPassword()
-        self.checkBookmark()
+        self.checkBookmarkInMenu()
         self.checkHistory()
         self.checkFormHistory()
         self.checkFormAutofill()
         self.checkCookie()
         self.checkSync(hasMigrated);
         if hasMigrated:
+            self.checkBookmarkToolbarVisibility()
             self.checkSession()
 
     def createProfileData(self):
         self.savePassword()
-        self.createBookmark()
+        self.createBookmarkInMenu()
+        self.createBookmarksOnToolbar()
         self.createHistory()
         self.createFormHistory()
         self.createFormAutofill()

browser/components/nsBrowserGlue.js

@@ -1743,6 +1743,35 @@ BrowserGlue.prototype = {
     this.AlertsService.showAlertNotification(null, title, body, true, null, clickCallback);
   },
 
+  /**
+   * Uncollapses PersonalToolbar if its collapsed status is not
+   * persisted, and user customized it or changed default bookmarks.
+   *
+   * If the user does not have a persisted value for the toolbar's
+   * "collapsed" attribute, try to determine whether it's customized.
+   */
+  _maybeToggleBookmarkToolbarVisibility() {
+    const BROWSER_DOCURL = "chrome://browser/content/browser.xul";
+    const NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE = 3;
+    let xulStore = Cc["@mozilla.org/xul/xulstore;1"].getService(Ci.nsIXULStore);
+
+    if (!xulStore.hasValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed")) {
+      // We consider the toolbar customized if it has more than NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE
+      // children, or if it has a persisted currentset value.
+      let toolbarIsCustomized = xulStore.hasValue(BROWSER_DOCURL, "PersonalToolbar", "currentset");
+      let getToolbarFolderCount = () => {
+        let toolbarFolder = PlacesUtils.getFolderContents(PlacesUtils.toolbarFolderId).root;
+        let toolbarChildCount = toolbarFolder.childCount;
+        toolbarFolder.containerOpen = false;
+        return toolbarChildCount;
+      };
+
+      if (toolbarIsCustomized || getToolbarFolderCount() > NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE) {
+        xulStore.setValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed", "false");
+      }
+    }
+  },
+
   // eslint-disable-next-line complexity
   _migrateUI: function BG__migrateUI() {
     const UI_VERSION = 58;
@@ -1754,6 +1783,15 @@ BrowserGlue.prototype = {
     } else {
       // This is a new profile, nothing to migrate.
       Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
+
+      try {
+        // New profiles may have existing bookmarks (imported from another browser or
+        // copied into the profile) and we want to show the bookmark toolbar for them
+        // in some cases.
+        this._maybeToggleBookmarkToolbarVisibility();
+      } catch (ex) {
+        Cu.reportError(ex);
+      }
       return;
     }
 

browser/components/tests/browser/browser.ini

@@ -4,3 +4,4 @@
 skip-if = !updater
 reason = test depends on update channel
 [browser_contentpermissionprompt.js]
+[browser_default_bookmark_toolbar_visibility.js]

browser/components/tests/browser/browser_default_bookmark_toolbar_visibility.js

@@ -0,0 +1,18 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test _maybeToggleBookmarkToolbarVisibility() code running for new profiles.
+ * Ensure that the bookmarks toolbar is hidden in a default configuration.
+ * If new default bookmarks are added to the toolbar then the threshold of > 3
+ * in NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE may need to be adjusted there.
+ */
+add_task(async function test_default_bookmark_toolbar_visibility() {
+  const BROWSER_DOCURL = "chrome://browser/content/browser.xul";
+  let xulStore = Cc["@mozilla.org/xul/xulstore;1"].getService(Ci.nsIXULStore);
+
+  is(xulStore.getValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed"), "",
+     "Check that @collapsed isn't persisted");
+  ok(document.getElementById("PersonalToolbar").collapsed,
+     "The bookmarks toolbar should be collapsed by default");
+});

browser/locales/en-US/chrome/browser/browser.properties

@@ -355,7 +355,15 @@ flashActivate.noAllow.accesskey=D
 flashActivate.allow.accesskey=A
 
 # in-page UI
-PluginClickToActivate=Activate %S.
+# LOCALIZATION NOTE (PluginClickToActivate2): Two changes were done to the
+# previous version of the string. The first is that we changed the wording from
+# "Activate" to "Run", because it's shorter and feels less technical in English.
+# Feel free to keep using the previous wording in your language if it's already
+# the best one.
+# The second change is that we removed the period at the end of the phrase, because
+# it's not natural in our UI, and the underline was removed from this, so it doesn't
+# look like a link anymore. We suggest that everyone removes that period too.
+PluginClickToActivate2=Run %S
 PluginVulnerableUpdatable=This plugin is vulnerable and should be updated.
 PluginVulnerableNoUpdate=This plugin has security vulnerabilities.
 

browser/modules/PluginContent.jsm

@@ -575,7 +575,7 @@ PluginContent.prototype = {
       case "PluginClickToPlay":
         this._handleClickToPlayEvent(plugin);
         let pluginName = this._getPluginInfo(plugin).pluginName;
-        let messageString = gNavigatorBundle.formatStringFromName("PluginClickToActivate", [pluginName], 1);
+        let messageString = gNavigatorBundle.formatStringFromName("PluginClickToActivate2", [pluginName], 1);
         let overlayText = this.getPluginUI(plugin, "clickToPlay");
         overlayText.textContent = messageString;
         if (eventType == "PluginVulnerableUpdatable" ||

build/autoconf/arch.m4

@@ -31,7 +31,7 @@ if test -z "$MOZ_ARCH"; then
     arm-Android)
         MOZ_THUMB=yes
         MOZ_ARCH=armv7-a
-        MOZ_FPU=vfp
+        MOZ_FPU=vfpv3-d16
         MOZ_FLOAT_ABI=softfp
         MOZ_ALIGN=no
         ;;

devtools/server/actors/highlighters.css

@@ -598,6 +598,10 @@
 
 /* Shapes highlighter */
 
+:-moz-native-anonymous .shapes-root {
+  pointer-events: auto;
+}
+
 :-moz-native-anonymous .shapes-shape-container {
   position: absolute;
   overflow: visible;

devtools/server/actors/highlighters/shapes.js

@@ -214,6 +214,35 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
     };
   }
 
+  /**
+   * Changes the appearance of the mouse cursor on the highlighter.
+   *
+   * Because we can't attach event handlers to individual elements in the
+   * highlighter, we determine if the mouse is hovering over a point by seeing if
+   * it's within 5 pixels of it. This creates a square hitbox that doesn't match
+   * perfectly with the circular markers. So if we were to use the :hover
+   * pseudo-class to apply changes to the mouse cursor, the cursor change would not
+   * always accurately reflect whether you can interact with the point. This is
+   * also the reason we have the hidden marker-hover element instead of using CSS
+   * to fill in the marker.
+   *
+   * In addition, the cursor CSS property is applied to .shapes-root because if
+   * it were attached to .shapes-marker, the cursor change no longer applies if
+   * you are for example resizing the shape and your mouse goes off the point.
+   * Also, if you are dragging a polygon point, the marker plays catch up to your
+   * mouse position, resulting in an undesirable visual effect where the cursor
+   * rapidly flickers between "grab" and "auto".
+   *
+   * @param {String} cursorType the name of the cursor to display
+   */
+  setCursor(cursorType) {
+    let container = this.getElement("root");
+    let style = container.getAttribute("style");
+    // remove existing cursor definitions in the style
+    style = style.replace(/cursor:.*?;/g, "");
+    container.setAttribute("style", `${style}cursor:${cursorType};`);
+  }
+
   handleEvent(event, id) {
     // No event handling if the highlighter is hidden
     if (this.areShapesHidden()) {
@@ -265,6 +294,7 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
       case "mouseup":
         if (this[_dragging]) {
           this[_dragging] = null;
+          this._handleMarkerHover(this.hoveredPoint);
         }
         break;
       case "mousemove":
@@ -674,6 +704,7 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
     let ratioX = (valueX / xComputed) || 1;
     let ratioY = (valueY / yComputed) || 1;
 
+    this.setCursor("grabbing");
     this[_dragging] = { point, unitX, unitY, valueX, valueY,
                         ratioX, ratioY, x: pageX, y: pageY };
   }
@@ -752,6 +783,7 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
       return;
     }
 
+    this.setCursor("grabbing");
     if (point === "center") {
       let { cx, cy } = this.coordUnits;
       let cxComputed = this.coordinates.cx / 100 * width;
@@ -833,6 +865,7 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
       return;
     }
 
+    this.setCursor("grabbing");
     if (point === "center") {
       let { cx, cy } = this.coordUnits;
       let cxComputed = this.coordinates.cx / 100 * width;
@@ -932,6 +965,7 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
       return;
     }
 
+    this.setCursor("grabbing");
     let value = this.coordUnits[point];
     let size = (point === "left" || point === "right") ? width : height;
     let computedValue = this.coordinates[point] / 100 * size;
@@ -1021,40 +1055,51 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
     }
   }
 
+  /**
+   * Change the appearance of the given marker when the mouse hovers over it.
+   * @param {String|Number} point if the shape is a polygon, the integer index of the
+   *        point being hovered. Otherwise, a string identifying the point being hovered.
+   *        Integers < 0 and falsey values excluding 0 indicate no point is being hovered.
+   */
   _handleMarkerHover(point) {
     // Hide hover marker for now, will be shown if point is a valid hover target
     this.getElement("marker-hover").setAttribute("hidden", true);
-    if (point === null || point === undefined) {
+    // Catch all falsey values except when point === 0, as that's a valid point
+    if (!point && point !== 0) {
+      this.setCursor("auto");
       return;
     }
+    let hoverCursor = (this[_dragging]) ? "grabbing" : "grab";
 
     if (this.transformMode) {
-      if (!point) {
-        return;
-      }
       let { minX, minY, maxX, maxY } = this.boundingBox;
       let centerX = (minX + maxX) / 2;
       let centerY = (minY + maxY) / 2;
 
       const points = [
-        { pointName: "translate", x: centerX, y: centerY },
-        { pointName: "scale-se", x: maxX, y: maxY },
-        { pointName: "scale-ne", x: maxX, y: minY },
-        { pointName: "scale-sw", x: minX, y: maxY },
-        { pointName: "scale-nw", x: minX, y: minY },
+        { pointName: "translate", x: centerX, y: centerY, cursor: "move" },
+        { pointName: "scale-se", x: maxX, y: maxY, cursor: "nwse-resize" },
+        { pointName: "scale-ne", x: maxX, y: minY, cursor: "nesw-resize" },
+        { pointName: "scale-sw", x: minX, y: maxY, cursor: "nesw-resize" },
+        { pointName: "scale-nw", x: minX, y: minY, cursor: "nwse-resize" },
       ];
 
-      for (let { pointName, x, y } of points) {
+      for (let { pointName, x, y, cursor } of points) {
         if (point === pointName) {
           this._drawHoverMarker([[x, y]]);
+          this.setCursor(cursor);
         }
       }
     } else if (this.shapeType === "polygon") {
       if (point === -1) {
+        this.setCursor("auto");
         return;
       }
+      this.setCursor(hoverCursor);
       this._drawHoverMarker([this.coordinates[point]]);
     } else if (this.shapeType === "circle") {
+      this.setCursor(hoverCursor);
+
       let { cx, cy, rx } = this.coordinates;
       if (point === "radius") {
         this._drawHoverMarker([[cx + rx, cy]]);
@@ -1062,6 +1107,8 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
         this._drawHoverMarker([[cx, cy]]);
       }
     } else if (this.shapeType === "ellipse") {
+      this.setCursor(hoverCursor);
+
       if (point === "center") {
         let { cx, cy } = this.coordinates;
         this._drawHoverMarker([[cx, cy]]);
@@ -1073,9 +1120,7 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
         this._drawHoverMarker([[cx, cy + ry]]);
       }
     } else if (this.shapeType === "inset") {
-      if (!point) {
-        return;
-      }
+      this.setCursor(hoverCursor);
 
       let { top, right, bottom, left } = this.coordinates;
       let centerX = (left + (100 - right)) / 2;
@@ -1803,12 +1848,12 @@ class ShapesHighlighter extends AutoRefreshHighlighter {
       this._updateInsetShape(width, height, zoom);
     }
 
-    this._handleMarkerHover(this.hoveredPoint);
-
     let { width: winWidth, height: winHeight } = this._winDimensions;
     root.removeAttribute("hidden");
     root.setAttribute("style",
-      `position:absolute; width:${winWidth}px;height:${winHeight}px; overflow:hidden`);
+      `position:absolute; width:${winWidth}px;height:${winHeight}px; overflow:hidden;`);
+
+    this._handleMarkerHover(this.hoveredPoint);
 
     setIgnoreLayoutChanges(false, this.highlighterEnv.window.document.documentElement);
 

dom/animation/test/style/file_composite.html

@@ -33,14 +33,15 @@ promise_test(t => {
 }, 'Ensure document has been loaded');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate({ transform: ['translateX(0px)', 'translateX(200px)'],
+                  composite: 'accumulate' },
+                100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate({ transform: ['translateX(0px)', 'translateX(200px)'],
-                composite: 'accumulate' },
-              100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
@@ -50,17 +51,18 @@ promise_test(t => {
 }, 'Accumulate onto the base value');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    div.animate({ transform: ['translateX(100px)', 'translateX(200px)'],
+                  composite: 'replace' },
+                100 * MS_PER_SEC);
+    div.animate({ transform: ['translateX(0px)', 'translateX(100px)'],
+                  composite: 'accumulate' },
+                100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  div.animate({ transform: ['translateX(100px)', 'translateX(200px)'],
-                composite: 'replace' },
-              100 * MS_PER_SEC);
-  div.animate({ transform: ['translateX(0px)', 'translateX(100px)'],
-                composite: 'accumulate' },
-              100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
@@ -70,14 +72,15 @@ promise_test(t => {
 }, 'Accumulate onto an underlying animation value');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate([{ transform: 'translateX(100px)', composite: 'accumulate' },
+                 { transform: 'translateX(300px)', composite: 'replace' }],
+                100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate([{ transform: 'translateX(100px)', composite: 'accumulate' },
-               { transform: 'translateX(300px)', composite: 'replace' }],
-              100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
@@ -87,14 +90,14 @@ promise_test(t => {
 }, 'Composite when mixing accumulate and replace');
 
 promise_test(t => {
-  useTestRefreshMode(t);
-
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate([{ transform: 'translateX(100px)', composite: 'replace' },
-               { transform: 'translateX(300px)' }],
-              { duration: 100 * MS_PER_SEC, composite: 'accumulate' });
-
-  return waitForPaintsFlushed().then(() => {
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate([{ transform: 'translateX(100px)', composite: 'replace' },
+                 { transform: 'translateX(300px)' }],
+                { duration: 100 * MS_PER_SEC, composite: 'accumulate' });
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
@@ -105,14 +108,16 @@ promise_test(t => {
    'effect');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  var anim;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    div.animate({ transform: [ 'scale(2)', 'scale(2)' ] }, 100 * MS_PER_SEC);
+    anim = div.animate({ transform: [ 'scale(4)', 'scale(4)' ] },
+                       { duration: 100 * MS_PER_SEC, composite: 'add' });
 
-  var div = addDiv(t);
-  div.animate({ transform: [ 'scale(2)', 'scale(2)' ] }, 100 * MS_PER_SEC);
-  var anim = div.animate({ transform: [ 'scale(4)', 'scale(4)' ] },
-                         { duration: 100 * MS_PER_SEC, composite: 'add' });
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
     assert_matrix_equals(transform, 'matrix(8, 0, 0, 8, 0, 0)',

dom/animation/test/style/file_missing-keyframe-on-compositor.html

@@ -35,12 +35,12 @@ promise_test(t => {
 }, 'Ensure document has been loaded');
 
 promise_test(t => {
-  useTestRefreshMode(t);
-
-  var div = addDiv(t, { style: 'opacity: 0.1' });
-  div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'opacity: 0.1' });
+    div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
+    return waitForPaintsFlushed();
+  }).then(() => {
     var opacity =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'opacity');
     assert_equals(opacity, '0.1',
@@ -49,13 +49,14 @@ promise_test(t => {
 }, 'Initial opacity value for animation with no no keyframe at offset 0');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'opacity: 0.1' });
+    div.animate({ opacity: [ 0.5, 1 ] }, 100 * MS_PER_SEC);
+    div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'opacity: 0.1' });
-  div.animate({ opacity: [ 0.5, 1 ] }, 100 * MS_PER_SEC);
-  div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var opacity =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'opacity');
     assert_equals(opacity, '0.5',
@@ -66,16 +67,16 @@ promise_test(t => {
    'there is a lower-priority animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'opacity: 0.1; transition: opacity 100s linear' });
+    getComputedStyle(div).opacity;
 
-  var div =
-    addDiv(t, { style: 'opacity: 0.1; transition: opacity 100s linear' });
-  getComputedStyle(div).opacity;
+    div.style.opacity = '0.5';
+    div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
 
-  div.style.opacity = '0.5';
-  div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var opacity =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'opacity');
     assert_equals(opacity, '0.1',
@@ -86,12 +87,13 @@ promise_test(t => {
    'there is a transition on the same property');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'opacity: 0' });
+    div.animate([{ offset: 0, opacity: 1 }], 100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'opacity: 0' });
-  div.animate([{ offset: 0, opacity: 1 }], 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var opacity =
@@ -103,13 +105,14 @@ promise_test(t => {
 }, 'Opacity value for animation with no keyframe at offset 1 at 50% ');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'opacity: 0' });
+    div.animate({ opacity: [ 0.5, 0.5 ] }, 100 * MS_PER_SEC);
+    div.animate([{ offset: 0, opacity: 1 }], 100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'opacity: 0' });
-  div.animate({ opacity: [ 0.5, 0.5 ] }, 100 * MS_PER_SEC);
-  div.animate([{ offset: 0, opacity: 1 }], 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var opacity =
@@ -122,16 +125,16 @@ promise_test(t => {
    'there is a lower-priority animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'opacity: 0; transition: opacity 100s linear' });
+    getComputedStyle(div).opacity;
 
-  var div =
-    addDiv(t, { style: 'opacity: 0; transition: opacity 100s linear' });
-  getComputedStyle(div).opacity;
+    div.style.opacity = '0.5';
+    div.animate([{ offset: 0, opacity: 1 }], 100 * MS_PER_SEC);
 
-  div.style.opacity = '0.5';
-  div.animate([{ offset: 0, opacity: 1 }], 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var opacity =
@@ -144,13 +147,15 @@ promise_test(t => {
    'there is a transition on the same property');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  var lowerAnimation;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    lowerAnimation = div.animate({ opacity: [ 0.5, 1 ] }, 100 * MS_PER_SEC);
+    var higherAnimation = div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation = div.animate({ opacity: [ 0.5, 1 ] }, 100 * MS_PER_SEC);
-  var higherAnimation = div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     lowerAnimation.pause();
     return waitForPaintsFlushed();
   }).then(() => {
@@ -169,13 +174,15 @@ promise_test(t => {
    'composed onto a paused underlying animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  var lowerAnimation;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    lowerAnimation = div.animate({ opacity: [ 0.5, 1 ] }, 100 * MS_PER_SEC);
+    var higherAnimation = div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation = div.animate({ opacity: [ 0.5, 1 ] }, 100 * MS_PER_SEC);
-  var higherAnimation = div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     lowerAnimation.playbackRate = 0;
     return waitForPaintsFlushed();
   }).then(() => {
@@ -194,13 +201,15 @@ promise_test(t => {
    'composed onto a zero playback rate underlying animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  var lowerAnimation;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    lowerAnimation = div.animate({ opacity: [ 1, 0.5 ] }, 100 * MS_PER_SEC);
+    var higherAnimation = div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation = div.animate({ opacity: [ 1, 0.5 ] }, 100 * MS_PER_SEC);
-  var higherAnimation = div.animate({ opacity: 1 }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     lowerAnimation.effect.timing.duration = 0;
     lowerAnimation.effect.timing.fill = 'forwards';
     return waitForPaintsFlushed();
@@ -220,12 +229,13 @@ promise_test(t => {
    'composed onto a zero active duration underlying animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate({ transform: 'translateX(200px)' }, 100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate({ transform: 'translateX(200px)' }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
     assert_matrix_equals(transform, 'matrix(1, 0, 0, 1, 100, 0)',
@@ -234,14 +244,15 @@ promise_test(t => {
 }, 'Initial transform value for animation with no keyframe at offset 0');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate({ transform: [ 'translateX(200px)', 'translateX(300px)' ] },
+                100 * MS_PER_SEC);
+    div.animate({ transform: 'translateX(400px)' }, 100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate({ transform: [ 'translateX(200px)', 'translateX(300px)' ] },
-              100 * MS_PER_SEC);
-  div.animate({ transform: 'translateX(400px)' }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
     assert_matrix_equals(transform, 'matrix(1, 0, 0, 1, 200, 0)',
@@ -251,17 +262,17 @@ promise_test(t => {
    'there is a lower-priority animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px);' +
+                             'transition: transform 100s linear' });
+    getComputedStyle(div).transform;
 
-  var div =
-    addDiv(t, { style: 'transform: translateX(100px);' +
-                       'transition: transform 100s linear' });
-  getComputedStyle(div).transform;
+    div.style.transform = 'translateX(200px)';
+    div.animate({ transform: 'translateX(400px)' }, 100 * MS_PER_SEC);
 
-  div.style.transform = 'translateX(200px)';
-  div.animate({ transform: 'translateX(400px)' }, 100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
     assert_matrix_equals(transform, 'matrix(1, 0, 0, 1, 100, 0)',
@@ -272,13 +283,14 @@ promise_test(t => {
    'there is a transition');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate([{ offset: 0, transform: 'translateX(200pX)' }],
+                100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate([{ offset: 0, transform: 'translateX(200pX)' }],
-              100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var transform =
@@ -289,15 +301,16 @@ promise_test(t => {
 }, 'Transform value for animation with no keyframe at offset 1 at 50%');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate({ transform: [ 'translateX(200px)', 'translateX(200px)' ] },
+                100 * MS_PER_SEC);
+    div.animate([{ offset: 0, transform: 'translateX(300px)' }],
+                100 * MS_PER_SEC);
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate({ transform: [ 'translateX(200px)', 'translateX(200px)' ] },
-              100 * MS_PER_SEC);
-  div.animate([{ offset: 0, transform: 'translateX(300px)' }],
-              100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var transform =
@@ -309,18 +322,18 @@ promise_test(t => {
    'there is a lower-priority animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px);' +
+                             'transition: transform 100s linear' });
+    getComputedStyle(div).transform;
 
-  var div =
-    addDiv(t, { style: 'transform: translateX(100px);' +
-                       'transition: transform 100s linear' });
-  getComputedStyle(div).transform;
+    div.style.transform = 'translateX(200px)';
+    div.animate([{ offset: 0, transform: 'translateX(300px)' }],
+                100 * MS_PER_SEC);
 
-  div.style.transform = 'translateX(200px)';
-  div.animate([{ offset: 0, transform: 'translateX(300px)' }],
-              100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var transform =
@@ -333,16 +346,18 @@ promise_test(t => {
    'there is a transition');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  var lowerAnimation;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    lowerAnimation =
+      div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
+                  100 * MS_PER_SEC);
+    var higherAnimation = div.animate({ transform: 'translateX(300px)' },
+                                      100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation =
-    div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
-                100 * MS_PER_SEC);
-  var higherAnimation = div.animate({ transform: 'translateX(300px)' },
-                                    100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     lowerAnimation.pause();
     return waitForPaintsFlushed();
   }).then(() => {
@@ -361,16 +376,18 @@ promise_test(t => {
    'composed onto a paused underlying animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  var lowerAnimation;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    lowerAnimation =
+      div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
+                  100 * MS_PER_SEC);
+    var higherAnimation = div.animate({ transform: 'translateX(300px)' },
+                                      100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation =
-    div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
-                100 * MS_PER_SEC);
-  var higherAnimation = div.animate({ transform: 'translateX(300px)' },
-                                    100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     lowerAnimation.playbackRate = 0;
     return waitForPaintsFlushed();
   }).then(() => {
@@ -389,17 +406,18 @@ promise_test(t => {
    'composed onto a zero playback rate underlying animation');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    var lowerAnimation =
+      div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
+                  { duration: 10 * MS_PER_SEC,
+                    fill: 'forwards' });
+    var higherAnimation = div.animate({ transform: 'translateX(300px)' },
+                                      100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation =
-    div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
-                { duration: 10 * MS_PER_SEC,
-                  fill: 'forwards' });
-  var higherAnimation = div.animate({ transform: 'translateX(300px)' },
-                                    100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     // We need to wait for a paint so that we can send the state of the lower
@@ -417,18 +435,19 @@ promise_test(t => {
    'composed onto a underlying animation with fill:forwards');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    var lowerAnimation =
+      div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
+                  { duration: 10 * MS_PER_SEC,
+                    endDelay: -5 * MS_PER_SEC,
+                    fill: 'forwards' });
+    var higherAnimation = div.animate({ transform: 'translateX(300px)' },
+                                      100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation =
-    div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
-                { duration: 10 * MS_PER_SEC,
-                  endDelay: -5 * MS_PER_SEC,
-                  fill: 'forwards' });
-  var higherAnimation = div.animate({ transform: 'translateX(300px)' },
-                                    100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     // We need to wait for a paint just like the above test.
@@ -446,18 +465,19 @@ promise_test(t => {
    'endDelay');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    var lowerAnimation =
+      div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
+                  { duration: 10 * MS_PER_SEC,
+                    endDelay: 100 * MS_PER_SEC,
+                    fill: 'forwards' });
+    var higherAnimation = div.animate({ transform: 'translateX(300px)' },
+                                      100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation =
-    div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
-                { duration: 10 * MS_PER_SEC,
-                  endDelay: 100 * MS_PER_SEC,
-                  fill: 'forwards' });
-  var higherAnimation = div.animate({ transform: 'translateX(300px)' },
-                                    100 * MS_PER_SEC);
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var transform =
@@ -472,13 +492,14 @@ promise_test(t => {
    'endDelay');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate({ transform: 'translateX(200px)' },
+                { duration: 100 * MS_PER_SEC, delay: 50 * MS_PER_SEC });
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
-  div.animate({ transform: 'translateX(200px)' },
-              { duration: 100 * MS_PER_SEC, delay: 50 * MS_PER_SEC });
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(100 * MS_PER_SEC);
 
     var transform =
@@ -491,16 +512,17 @@ promise_test(t => {
    'positive delay');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t, { style: 'transform: translateX(100px)' });
 
-  var div = addDiv(t, { style: 'transform: translateX(100px)' });
+    div.animate([{ offset: 0, transform: 'translateX(200px)'}],
+                { duration: 100 * MS_PER_SEC,
+                  iterationStart: 1,
+                  iterationComposite: 'accumulate' });
 
-  div.animate([{ offset: 0, transform: 'translateX(200px)'}],
-              { duration: 100 * MS_PER_SEC,
-                iterationStart: 1,
-                iterationComposite: 'accumulate' });
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     var transform =
       SpecialPowers.DOMWindowUtils.getOMTAStyle(div, 'transform');
     assert_matrix_equals(transform, 'matrix(1, 0, 0, 1, 300, 0)',
@@ -511,20 +533,21 @@ promise_test(t => {
    'iterationComposite is accumulate');
 
 promise_test(t => {
-  useTestRefreshMode(t);
+  var div;
+  return useTestRefreshMode(t).then(() => {
+    div = addDiv(t);
+    var lowerAnimation =
+      div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
+                  100 * MS_PER_SEC);
+    var higherAnimation = div.animate({ transform: 'translateX(300px)' },
+                                      100 * MS_PER_SEC);
 
-  var div = addDiv(t);
-  var lowerAnimation =
-    div.animate({ transform: [ 'translateX(100px)', 'translateX(200px)' ] },
-                100 * MS_PER_SEC);
-  var higherAnimation = div.animate({ transform: 'translateX(300px)' },
-                                    100 * MS_PER_SEC);
+    lowerAnimation.timeline = null;
+    // Set current time at 50% duration.
+    lowerAnimation.currentTime = 50 * MS_PER_SEC;
 
-  lowerAnimation.timeline = null;
-  // Set current time at 50% duration.
-  lowerAnimation.currentTime = 50 * MS_PER_SEC;
-
-  return waitForPaintsFlushed().then(() => {
+    return waitForPaintsFlushed();
+  }).then(() => {
     SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(50 * MS_PER_SEC);
 
     var transform =

dom/animation/test/testcommon.js

@@ -306,9 +306,24 @@ function waitForDocumentLoad() {
  * Enters test refresh mode, and restores the mode when |t| finishes.
  */
 function useTestRefreshMode(t) {
-  SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(0);
-  t.add_cleanup(() => {
-    SpecialPowers.DOMWindowUtils.restoreNormalRefresh();
+  function ensureNoSuppressedPaints() {
+    return new Promise(resolve => {
+      function checkSuppressedPaints() {
+        if (!SpecialPowers.DOMWindowUtils.paintingSuppressed) {
+          resolve();
+        } else {
+          window.requestAnimationFrame(checkSuppressedPaints);
+        }
+      }
+      checkSuppressedPaints();
+    });
+  }
+
+  return ensureNoSuppressedPaints().then(() => {
+    SpecialPowers.DOMWindowUtils.advanceTimeAndRefresh(0);
+    t.add_cleanup(() => {
+      SpecialPowers.DOMWindowUtils.restoreNormalRefresh();
+    });
   });
 }
 

dom/base/DOMParser.cpp

@@ -357,8 +357,8 @@ DOMParser::Init(nsIPrincipal* principal, nsIURI* documentURI,
 
   mBaseURI = baseURI;
 
-  NS_POSTCONDITION(mPrincipal, "Must have principal");
-  NS_POSTCONDITION(mDocumentURI, "Must have document URI");
+  MOZ_ASSERT(mPrincipal, "Must have principal");
+  MOZ_ASSERT(mDocumentURI, "Must have document URI");
   return NS_OK;
 }
 

dom/base/Element.cpp

@@ -1888,10 +1888,10 @@ Element::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
   // XXXbz script execution during binding can trigger some of these
   // postcondition asserts....  But we do want that, since things will
   // generally be quite broken when that happens.
-  NS_POSTCONDITION(aDocument == GetUncomposedDoc(), "Bound to wrong document");
-  NS_POSTCONDITION(aParent == GetParent(), "Bound to wrong parent");
-  NS_POSTCONDITION(aBindingParent == GetBindingParent(),
-                   "Bound to wrong binding parent");
+  MOZ_ASSERT(aDocument == GetUncomposedDoc(), "Bound to wrong document");
+  MOZ_ASSERT(aParent == GetParent(), "Bound to wrong parent");
+  MOZ_ASSERT(aBindingParent == GetBindingParent(),
+             "Bound to wrong binding parent");
 
   return NS_OK;
 }
@@ -2223,7 +2223,7 @@ Element::SetInlineStyleDeclaration(DeclarationBlock* aDeclaration,
                                    const nsAString* aSerialized,
                                    bool aNotify)
 {
-  NS_NOTYETIMPLEMENTED("Element::SetInlineStyleDeclaration");
+  MOZ_ASSERT_UNREACHABLE("Element::SetInlineStyleDeclaration");
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 

dom/base/nsGenericDOMDataNode.cpp

@@ -570,10 +570,10 @@ nsGenericDOMDataNode::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
 
   UpdateEditableState(false);
 
-  NS_POSTCONDITION(aDocument == GetUncomposedDoc(), "Bound to wrong document");
-  NS_POSTCONDITION(aParent == GetParent(), "Bound to wrong parent");
-  NS_POSTCONDITION(aBindingParent == GetBindingParent(),
-                   "Bound to wrong binding parent");
+  MOZ_ASSERT(aDocument == GetUncomposedDoc(), "Bound to wrong document");
+  MOZ_ASSERT(aParent == GetParent(), "Bound to wrong parent");
+  MOZ_ASSERT(aBindingParent == GetBindingParent(),
+             "Bound to wrong binding parent");
 
   return NS_OK;
 }

dom/base/nsINode.cpp

@@ -1284,8 +1284,8 @@ NS_IMPL_REMOVE_SYSTEM_EVENT_LISTENER(nsINode)
 nsresult
 nsINode::GetEventTargetParent(EventChainPreVisitor& aVisitor)
 {
-  // This is only here so that we can use the NS_DECL_NSIDOMTARGET macro
-  NS_ABORT();
+  MOZ_ASSERT_UNREACHABLE("GetEventTargetParent is only here so that we can "
+                         "use the NS_DECL_NSIDOMTARGET macro");
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 

dom/base/nsNameSpaceManager.cpp

@@ -110,7 +110,7 @@ nsNameSpaceManager::RegisterNameSpace(const nsAString& aURI,
     }
   }
 
-  NS_POSTCONDITION(aNameSpaceID >= -1, "Bogus namespace ID");
+  MOZ_ASSERT(aNameSpaceID >= -1, "Bogus namespace ID");
 
   return rv;
 }
@@ -159,11 +159,11 @@ nsNameSpaceManager::GetNameSpaceID(nsAtom* aURI,
       && mDisabledURIToIDTable.Get(aURI, &nameSpaceID)
       && ((mMathMLDisabled && kNameSpaceID_disabled_MathML == nameSpaceID) ||
       (mSVGDisabled && kNameSpaceID_disabled_SVG == nameSpaceID))) {
-    NS_POSTCONDITION(nameSpaceID >= 0, "Bogus namespace ID");
+    MOZ_ASSERT(nameSpaceID >= 0, "Bogus namespace ID");
     return nameSpaceID;
   }
   if (mURIToIDTable.Get(aURI, &nameSpaceID)) {
-    NS_POSTCONDITION(nameSpaceID >= 0, "Bogus namespace ID");
+    MOZ_ASSERT(nameSpaceID >= 0, "Bogus namespace ID");
     return nameSpaceID;
   }
 

dom/base/nsNodeInfoManager.cpp

@@ -459,7 +459,7 @@ nsNodeInfoManager::RemoveNodeInfo(NodeInfo *aNodeInfo)
 #endif
   PL_HashTableRemove(mNodeInfoHash, &aNodeInfo->mInner);
 
-  NS_POSTCONDITION(ret, "Can't find mozilla::dom::NodeInfo to remove!!!");
+  MOZ_ASSERT(ret, "Can't find mozilla::dom::NodeInfo to remove!!!");
 }
 
 bool

dom/canvas/CanvasRenderingContext2D.cpp

@@ -5370,9 +5370,7 @@ CanvasRenderingContext2D::DrawDirectlyToCanvas(
   // Get any existing transforms on the context, including transformations used
   // for context shadow.
   Matrix matrix = tempTarget->GetTransform();
-  gfxMatrix contextMatrix;
-  contextMatrix = gfxMatrix(matrix._11, matrix._12, matrix._21,
-                            matrix._22, matrix._31, matrix._32);
+  gfxMatrix contextMatrix = ThebesMatrix(matrix);
   gfxSize contextScale(contextMatrix.ScaleFactors(true));
 
   // Scale the dest rect to include the context scale.
@@ -5393,10 +5391,10 @@ CanvasRenderingContext2D::DrawDirectlyToCanvas(
     gfxDevCrash(LogReason::InvalidContext) << "Canvas context problem";
     return;
   }
-  context->SetMatrix(contextMatrix.
-                       PreScale(1.0 / contextScale.width,
-                                1.0 / contextScale.height).
-                       PreTranslate(aDest.x - aSrc.x, aDest.y - aSrc.y));
+  context->SetMatrixDouble(contextMatrix.
+                           PreScale(1.0 / contextScale.width,
+                                    1.0 / contextScale.height).
+                           PreTranslate(aDest.x - aSrc.x, aDest.y - aSrc.y));
 
   // FLAG_CLAMP is added for increased performance, since we never tile here.
   uint32_t modifiedFlags = aImage.mDrawingFlags | imgIContainer::FLAG_CLAMP;
@@ -5603,8 +5601,7 @@ CanvasRenderingContext2D::DrawWindow(nsGlobalWindowInner& aWindow, double aX,
     thebes = gfxContext::CreateOrNull(mTarget);
     MOZ_ASSERT(thebes); // already checked the draw target above
                         // (in SupportsAzureContentForDrawTarget)
-    thebes->SetMatrix(gfxMatrix(matrix._11, matrix._12, matrix._21,
-                                matrix._22, matrix._31, matrix._32));
+    thebes->SetMatrix(matrix);
   } else {
     IntSize dtSize = IntSize::Ceil(sw, sh);
     if (!Factory::AllowedSurfaceSize(dtSize)) {
@@ -5621,7 +5618,7 @@ CanvasRenderingContext2D::DrawWindow(nsGlobalWindowInner& aWindow, double aX,
 
     thebes = gfxContext::CreateOrNull(drawDT);
     MOZ_ASSERT(thebes); // alrady checked the draw target above
-    thebes->SetMatrix(gfxMatrix::Scaling(matrix._11, matrix._22));
+    thebes->SetMatrix(Matrix::Scaling(matrix._11, matrix._22));
   }
 
   nsCOMPtr<nsIPresShell> shell = presContext->PresShell();

dom/canvas/DocumentRendererChild.cpp

@@ -95,7 +95,7 @@ DocumentRendererChild::RenderDocument(nsPIDOMWindowOuter* window,
     }
     RefPtr<gfxContext> ctx = gfxContext::CreateOrNull(dt);
     MOZ_ASSERT(ctx); // already checked the draw target above
-    ctx->SetMatrix(mozilla::gfx::ThebesMatrix(transform));
+    ctx->SetMatrix(transform);
 
     nsCOMPtr<nsIPresShell> shell = presContext->PresShell();
     shell->RenderDocument(documentRect, renderFlags, bgColor, ctx);

dom/html/HTMLFormElement.cpp

@@ -1294,10 +1294,11 @@ HTMLFormElement::AddElement(nsGenericHTMLFormElement* aChild,
       }
       *firstSubmitSlot = aChild;
     }
-    NS_POSTCONDITION(mDefaultSubmitElement == mFirstSubmitInElements ||
-                     mDefaultSubmitElement == mFirstSubmitNotInElements ||
-                     !mDefaultSubmitElement,
-                     "What happened here?");
+
+    MOZ_ASSERT(mDefaultSubmitElement == mFirstSubmitInElements ||
+               mDefaultSubmitElement == mFirstSubmitNotInElements ||
+               !mDefaultSubmitElement,
+               "What happened here?");
 
     // Notify that the state of the previous default submit element has changed
     // if the element which is the default submit element has changed.  The new
@@ -1430,9 +1431,9 @@ HTMLFormElement::HandleDefaultSubmitRemoval()
       mFirstSubmitInElements : mFirstSubmitNotInElements;
   }
 
-  NS_POSTCONDITION(mDefaultSubmitElement == mFirstSubmitInElements ||
-                   mDefaultSubmitElement == mFirstSubmitNotInElements,
-                   "What happened here?");
+  MOZ_ASSERT(mDefaultSubmitElement == mFirstSubmitInElements ||
+             mDefaultSubmitElement == mFirstSubmitNotInElements,
+             "What happened here?");
 
   // Notify about change if needed.
   if (mDefaultSubmitElement) {

dom/html/HTMLInputElement.cpp

@@ -6937,7 +6937,7 @@ HTMLInputElement::GetValueMode() const
     case NS_FORM_INPUT_DATETIME_LOCAL:
       return VALUE_MODE_VALUE;
     default:
-      NS_NOTYETIMPLEMENTED("Unexpected input type in GetValueMode()");
+      MOZ_ASSERT_UNREACHABLE("Unexpected input type in GetValueMode()");
       return VALUE_MODE_VALUE;
 #else // DEBUG
     default:
@@ -6985,7 +6985,7 @@ HTMLInputElement::DoesReadOnlyApply() const
     case NS_FORM_INPUT_DATETIME_LOCAL:
       return true;
     default:
-      NS_NOTYETIMPLEMENTED("Unexpected input type in DoesReadOnlyApply()");
+      MOZ_ASSERT_UNREACHABLE("Unexpected input type in DoesReadOnlyApply()");
       return true;
 #else // DEBUG
     default:
@@ -7025,7 +7025,7 @@ HTMLInputElement::DoesRequiredApply() const
     case NS_FORM_INPUT_DATETIME_LOCAL:
       return true;
     default:
-      NS_NOTYETIMPLEMENTED("Unexpected input type in DoesRequiredApply()");
+      MOZ_ASSERT_UNREACHABLE("Unexpected input type in DoesRequiredApply()");
       return true;
 #else // DEBUG
     default:
@@ -7075,7 +7075,7 @@ HTMLInputElement::DoesMinMaxApply() const
     case NS_FORM_INPUT_COLOR:
       return false;
     default:
-      NS_NOTYETIMPLEMENTED("Unexpected input type in DoesRequiredApply()");
+      MOZ_ASSERT_UNREACHABLE("Unexpected input type in DoesRequiredApply()");
       return false;
 #else // DEBUG
     default:
@@ -7115,7 +7115,7 @@ HTMLInputElement::DoesAutocompleteApply() const
     case NS_FORM_INPUT_FILE:
       return false;
     default:
-      NS_NOTYETIMPLEMENTED("Unexpected input type in DoesAutocompleteApply()");
+      MOZ_ASSERT_UNREACHABLE("Unexpected input type in DoesAutocompleteApply()");
       return false;
 #else // DEBUG
     default:

dom/ipc/ContentParent.cpp

@@ -2384,8 +2384,7 @@ ContentParent::InitInternal(ProcessPriority aInitialPriority,
   // purpose. If the decision is made to permanently rely on the pref, this
   // should be changed so that it is required to restart firefox for the change
   // of value to take effect.
-  shouldSandbox = (GetEffectiveContentSandboxLevel() > 0) &&
-    !PR_GetEnv("MOZ_DISABLE_CONTENT_SANDBOX");
+  shouldSandbox = IsContentSandboxEnabled();
 
 #ifdef XP_LINUX
   if (shouldSandbox) {

dom/ipc/ContentProcess.cpp

@@ -28,14 +28,6 @@ namespace mozilla {
 namespace dom {
 
 #if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
-static bool
-IsSandboxTempDirRequired()
-{
-  // On Windows, a sandbox-writable temp directory is only used
-  // when sandbox pref level >= 1.
-  return GetEffectiveContentSandboxLevel() >= 1;
-}
-
 static void
 SetTmpEnvironmentVariable(nsIFile* aValue)
 {
@@ -55,13 +47,6 @@ SetTmpEnvironmentVariable(nsIFile* aValue)
 #endif
 
 #if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
-static bool
-IsSandboxTempDirRequired()
-{
-  // On OSX, use the sandbox-writable temp when the pref level >= 1.
-  return (GetEffectiveContentSandboxLevel() >= 1);
-}
-
 static void
 SetTmpEnvironmentVariable(nsIFile* aValue)
 {
@@ -81,7 +66,9 @@ SetUpSandboxEnvironment()
   MOZ_ASSERT(nsDirectoryService::gService,
     "SetUpSandboxEnvironment relies on nsDirectoryService being initialized");
 
-  if (!IsSandboxTempDirRequired()) {
+  // On macOS and Windows, a sandbox-writable temp directory is used whenever
+  // the sandbox is enabled.
+  if (!IsContentSandboxEnabled()) {
     return;
   }
 

dom/ipc/TabChild.cpp

@@ -3482,7 +3482,7 @@ TabChild::AllocPPluginWidgetChild()
 #ifdef XP_WIN
   return new mozilla::plugins::PluginWidgetChild();
 #else
-  MOZ_ASSERT_UNREACHABLE();
+  MOZ_ASSERT_UNREACHABLE("AllocPPluginWidgetChild only supports Windows");
   return nullptr;
 #endif
 }

dom/ipc/TabParent.cpp

@@ -3139,7 +3139,7 @@ TabParent::AllocPPluginWidgetParent()
 #ifdef XP_WIN
   return new mozilla::plugins::PluginWidgetParent();
 #else
-  MOZ_ASSERT_UNREACHABLE();
+  MOZ_ASSERT_UNREACHABLE("AllocPPluginWidgetParent only supports Windows");
   return nullptr;
 #endif
 }

dom/media/MediaRecorder.cpp

@@ -64,32 +64,38 @@ static nsTHashtable<nsRefPtrHashKey<MediaRecorder::Session>> gSessions;
 class MediaRecorderReporter final : public nsIMemoryReporter
 {
 public:
-  NS_DECL_THREADSAFE_ISUPPORTS
-  MediaRecorderReporter() {};
-  static MediaRecorderReporter* UniqueInstance();
-  void InitMemoryReporter();
-
   static void AddMediaRecorder(MediaRecorder *aRecorder)
   {
-    GetRecorders().AppendElement(aRecorder);
+    if (!sUniqueInstance) {
+      sUniqueInstance = MakeAndAddRef<MediaRecorderReporter>();
+      RegisterWeakAsyncMemoryReporter(sUniqueInstance);
+    }
+    sUniqueInstance->mRecorders.AppendElement(aRecorder);
   }
 
   static void RemoveMediaRecorder(MediaRecorder *aRecorder)
   {
-    RecordersArray& recorders = GetRecorders();
-    recorders.RemoveElement(aRecorder);
-    if (recorders.IsEmpty()) {
+    if (!sUniqueInstance) {
+      return;
+    }
+
+    sUniqueInstance->mRecorders.RemoveElement(aRecorder);
+    if (sUniqueInstance->mRecorders.IsEmpty()) {
+      UnregisterWeakMemoryReporter(sUniqueInstance);
       sUniqueInstance = nullptr;
     }
   }
 
+  NS_DECL_THREADSAFE_ISUPPORTS
+
+  MediaRecorderReporter() = default;
+
   NS_IMETHOD
   CollectReports(nsIHandleReportCallback* aHandleReport,
                  nsISupports* aData, bool aAnonymize) override
   {
-    RecordersArray& recorders = GetRecorders();
     nsTArray<RefPtr<MediaRecorder::SizeOfPromise>> promises;
-    for (const RefPtr<MediaRecorder>& recorder: recorders) {
+    for (const RefPtr<MediaRecorder>& recorder: mRecorders) {
       promises.AppendElement(recorder->SizeOfExcludingThis(MallocSizeOf));
     }
 
@@ -98,6 +104,12 @@ public:
     MediaRecorder::SizeOfPromise::All(GetCurrentThreadSerialEventTarget(), promises)
       ->Then(GetCurrentThreadSerialEventTarget(), __func__,
           [handleReport, data](const nsTArray<size_t>& sizes) {
+            nsCOMPtr<nsIMemoryReporterManager> manager =
+              do_GetService("@mozilla.org/memory-reporter-manager;1");
+            if (!manager) {
+              return;
+            }
+
             size_t sum = 0;
             for (const size_t& size : sizes) {
               sum += size;
@@ -108,6 +120,8 @@ public:
               KIND_HEAP, UNITS_BYTES, sum,
               NS_LITERAL_CSTRING("Memory used by media recorder."),
               data);
+
+            manager->EndReport();
           },
           [](size_t) { MOZ_CRASH("Unexpected reject"); });
 
@@ -116,14 +130,15 @@ public:
 
 private:
   MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)
-  virtual ~MediaRecorderReporter();
-  static StaticRefPtr<MediaRecorderReporter> sUniqueInstance;
-  typedef nsTArray<MediaRecorder*> RecordersArray;
-  static RecordersArray& GetRecorders()
+
+  virtual ~MediaRecorderReporter()
   {
-    return UniqueInstance()->mRecorders;
+    MOZ_ASSERT(mRecorders.IsEmpty(), "All recorders must have been removed");
   }
-  RecordersArray mRecorders;
+
+  static StaticRefPtr<MediaRecorderReporter> sUniqueInstance;
+
+  nsTArray<RefPtr<MediaRecorder>> mRecorders;
 };
 NS_IMPL_ISUPPORTS(MediaRecorderReporter, nsIMemoryReporter);
 
@@ -1750,24 +1765,5 @@ MediaRecorder::SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf)
 
 StaticRefPtr<MediaRecorderReporter> MediaRecorderReporter::sUniqueInstance;
 
-MediaRecorderReporter* MediaRecorderReporter::UniqueInstance()
-{
-  if (!sUniqueInstance) {
-    sUniqueInstance = new MediaRecorderReporter();
-    sUniqueInstance->InitMemoryReporter();
-  }
-  return sUniqueInstance;
- }
-
-void MediaRecorderReporter::InitMemoryReporter()
-{
-  RegisterWeakAsyncMemoryReporter(this);
-}
-
-MediaRecorderReporter::~MediaRecorderReporter()
-{
-  UnregisterWeakMemoryReporter(this);
-}
-
 } // namespace dom
 } // namespace mozilla

dom/media/test/crashtests/1411322.html

@@ -0,0 +1,18 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Bug 1411322: Shutdown after getting memory reports from MediaRecorder</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<audio id="audio"></audio>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+let recorder = new MediaRecorder(audio.mozCaptureStream());
+recorder.start();
+SpecialPowers.getMemoryReports();
+</script>
+</pre>
+</body>
+</html>

dom/media/test/crashtests/crashtests.list

@@ -96,6 +96,7 @@ load 1378826.html
 load 1384248.html
 load 1389304.html
 load 1393272.webm
+load 1411322.html
 load disconnect-wrong-destination.html
 load analyser-channels-1.html
 load audiocontext-double-suspend.html

dom/plugins/base/nsPluginInstanceOwner.cpp

@@ -2644,8 +2644,8 @@ void nsPluginInstanceOwner::Paint(gfxContext* aContext,
 
   // Renderer::Draw() draws a rectangle with top-left at the aContext origin.
   gfxContextAutoSaveRestore autoSR(aContext);
-  aContext->SetMatrix(
-    aContext->CurrentMatrix().PreTranslate(pluginRect.TopLeft()));
+  aContext->SetMatrixDouble(
+    aContext->CurrentMatrixDouble().PreTranslate(pluginRect.TopLeft()));
 
   Renderer renderer(window, this, pluginSize, pluginDirtyRect);
 

dom/xul/templates/nsXULTemplateQueryProcessorRDF.cpp

@@ -793,7 +793,7 @@ nsXULTemplateQueryProcessorRDF::OnMove(nsIRDFDataSource* aDataSource,
     if (mUpdateBatchNest)
         return NS_OK;
 
-    NS_NOTYETIMPLEMENTED("write me");
+    MOZ_ASSERT_UNREACHABLE("write me");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

gfx/gl/GLContextProviderGLX.cpp

@@ -474,7 +474,7 @@ GLXLibrary::AfterGLXCall() const
                           sErrorEvent.mError.request_code,
                           sErrorEvent.mError.minor_code,
                           sErrorEvent.mError.serial);
-            NS_ABORT();
+            MOZ_ASSERT_UNREACHABLE("AfterGLXCall sErrorEvent");
         }
         XSetErrorHandler(sOldErrorHandler);
     }
@@ -1087,4 +1087,3 @@ GLContextProviderGLX::Shutdown()
 
 } /* namespace gl */
 } /* namespace mozilla */
-

gfx/layers/SyncObject.cpp

@@ -41,7 +41,7 @@ SyncObjectClient::CreateSyncObjectClient(SyncHandle aHandle
 #ifdef XP_WIN
   return MakeAndAddRef<SyncObjectD3D11Client>(aHandle, aDevice);
 #else
-  MOZ_ASSERT_UNREACHABLE();
+  MOZ_ASSERT_UNREACHABLE("CreateSyncObjectClient only supports Windows");
   return nullptr;
 #endif
 }

gfx/layers/basic/BasicDisplayItemLayer.cpp

@@ -60,7 +60,7 @@ public:
     AutoRestoreTransform autoRestoreTransform(aDT);
     Matrix transform = aDT->GetTransform();
     RefPtr<gfxContext> context = gfxContext::CreateOrNull(aDT, aDeviceOffset);
-    context->SetMatrix(ThebesMatrix(transform));
+    context->SetMatrix(transform);
 
     mItem->Paint(mBuilder, context);
   }

gfx/layers/basic/BasicLayerManager.cpp

@@ -67,8 +67,8 @@ ClipToContain(gfxContext* aContext, const IntRect& aRect)
   gfxRect deviceRect = aContext->UserToDevice(userRect);
   deviceRect.RoundOut();
 
-  gfxMatrix currentMatrix = aContext->CurrentMatrix();
-  aContext->SetMatrix(gfxMatrix());
+  Matrix currentMatrix = aContext->CurrentMatrix();
+  aContext->SetMatrix(Matrix());
   aContext->NewPath();
   aContext->Rectangle(deviceRect);
   aContext->Clip();
@@ -130,7 +130,7 @@ BasicLayerManager::PushGroupForLayer(gfxContext* aContext, Layer* aLayer, const
     // destination. Since the User->Device space transform will be applied
     // to the mask by PopGroupAndBlend we need to adjust the transform to
     // transform the mask to user space.
-    Matrix currentTransform = ToMatrix(aGroupResult.mFinalTarget->CurrentMatrix());
+    Matrix currentTransform = aGroupResult.mFinalTarget->CurrentMatrix();
     currentTransform.Invert();
     maskTransform = maskTransform * currentTransform;
   }
@@ -249,7 +249,7 @@ public:
   // it applies an identity.
   void Apply2DTransform()
   {
-    mTarget->SetMatrix(ThebesMatrix(mTransform));
+    mTarget->SetMatrix(mTransform);
   }
 
   // Set the opaque rect to match the bounds of the visible region.
@@ -591,7 +591,7 @@ BasicLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
     } else {
       mSnapEffectiveTransforms = true;
     }
-    mRoot->ComputeEffectiveTransforms(mTarget ? Matrix4x4::From2D(ToMatrix(mTarget->CurrentMatrix())) : Matrix4x4());
+    mRoot->ComputeEffectiveTransforms(mTarget ? Matrix4x4::From2D(mTarget->CurrentMatrix()) : Matrix4x4());
 
     ToData(mRoot)->Validate(aCallback, aCallbackData, nullptr);
     if (mRoot->GetMaskLayer()) {
@@ -788,9 +788,9 @@ InstallLayerClipPreserves3D(gfxContext* aTarget, Layer* aLayer)
   if (!transform3d.CanDraw2D(&transform)) {
     gfxDevCrash(LogReason::CannotDraw3D) << "GFX: We should not have a 3D transform that CanDraw2D() is false!";
   }
-  gfxMatrix oldTransform = aTarget->CurrentMatrix();
-  transform *= ToMatrix(oldTransform);
-  aTarget->SetMatrix(ThebesMatrix(transform));
+  Matrix oldTransform = aTarget->CurrentMatrix();
+  transform *= oldTransform;
+  aTarget->SetMatrix(transform);
 
   aTarget->NewPath();
   aTarget->SnappedRectangle(gfxRect(clipRect->x, clipRect->y,

gfx/layers/basic/BasicLayersImpl.cpp

@@ -64,7 +64,7 @@ PaintWithMask(gfxContext* aContext, float aOpacity, Layer* aMaskLayer)
 {
   AutoMoz2DMaskData mask;
   if (GetMaskData(aMaskLayer, Point(), &mask)) {
-    aContext->SetMatrix(ThebesMatrix(mask.GetTransform()));
+    aContext->SetMatrix(mask.GetTransform());
     aContext->Mask(mask.GetSurface(), aOpacity);
     return;
   }

gfx/layers/client/TiledContentClient.cpp

@@ -991,7 +991,7 @@ void ClientMultiTiledLayerBuffer::Update(const nsIntRegion& newValidRegion,
       RefPtr<gfxContext> ctx = gfxContext::CreateOrNull(drawTarget);
       MOZ_ASSERT(ctx); // already checked the draw target above
       ctx->SetMatrix(
-        ctx->CurrentMatrix().PreScale(mResolution, mResolution).PreTranslate(ThebesPoint(-mTilingOrigin)));
+        ctx->CurrentMatrix().PreScale(mResolution, mResolution).PreTranslate(-mTilingOrigin));
 
       mCallback(&mPaintedLayer, ctx, paintRegion, dirtyRegion,
                 DrawRegionClip::DRAW, nsIntRegion(), mCallbackData);

gfx/src/nsDeviceContext.cpp

@@ -426,7 +426,7 @@ nsDeviceContext::CreateRenderingContextCommon(bool aWantReferenceContext)
     }
     transform.PreScale(mPrintingScale, mPrintingScale);
 
-    pContext->SetMatrix(transform);
+    pContext->SetMatrixDouble(transform);
     return pContext.forget();
 }
 

gfx/thebes/gfxBlur.cpp

@@ -52,7 +52,7 @@ gfxAlphaBoxBlur::Init(gfxContext* aDestinationCtx,
 
   RefPtr<gfxContext> context = gfxContext::CreateOrNull(dt);
   MOZ_ASSERT(context); // already checked for target above
-  context->SetMatrix(gfxMatrix::Translation(-mBlur.GetRect().TopLeft()));
+  context->SetMatrix(Matrix::Translation(-mBlur.GetRect().TopLeft()));
   return context.forget();
 }
 
@@ -588,7 +588,7 @@ GetBlur(gfxContext* aDestinationCtx,
   // since our source image is only 1px for some parts, we make thousands of calls.
   // Instead just render the blur ourself here as one image and send it over for printing.
   // TODO: May need to change this with the blob renderer in WR since it also records.
-  Matrix destMatrix = ToMatrix(aDestinationCtx->CurrentMatrix());
+  Matrix destMatrix = aDestinationCtx->CurrentMatrix();
   bool useDestRect = !destMatrix.IsRectilinear() || destMatrix.HasNonIntegerTranslation() ||
                      aDestinationCtx->GetDrawTarget()->IsRecording();
   if (useDestRect) {

gfx/thebes/gfxContext.cpp

@@ -112,7 +112,7 @@ gfxContext::CreatePreservingTransformOrNull(DrawTarget* aTarget)
 
   Matrix transform = aTarget->GetTransform();
   RefPtr<gfxContext> result = new gfxContext(aTarget);
-  result->SetMatrix(ThebesMatrix(transform));
+  result->SetMatrix(transform);
   return result.forget();
 }
 
@@ -318,16 +318,28 @@ gfxContext::Multiply(const gfxMatrix& matrix)
 }
 
 void
-gfxContext::SetMatrix(const gfxMatrix& matrix)
+gfxContext::SetMatrix(const gfx::Matrix& matrix)
 {
   CURRENTSTATE_CHANGED()
-  ChangeTransform(ToMatrix(matrix));
+  ChangeTransform(matrix);
+}
+
+void
+gfxContext::SetMatrixDouble(const gfxMatrix& matrix)
+{
+  SetMatrix(ToMatrix(matrix));
+}
+
+gfx::Matrix
+gfxContext::CurrentMatrix() const
+{
+  return mTransform;
 }
 
 gfxMatrix
-gfxContext::CurrentMatrix() const
+gfxContext::CurrentMatrixDouble() const
 {
-  return ThebesMatrix(mTransform);
+  return ThebesMatrix(CurrentMatrix());
 }
 
 gfxPoint

gfx/thebes/gfxContext.h

@@ -172,12 +172,14 @@ public:
     /**
      * Replaces the current transformation matrix with matrix.
      */
-    void SetMatrix(const gfxMatrix& matrix);
+    void SetMatrix(const mozilla::gfx::Matrix& matrix);
+    void SetMatrixDouble(const gfxMatrix& matrix);
 
     /**
      * Returns the current transformation matrix.
      */
-    gfxMatrix CurrentMatrix() const;
+    mozilla::gfx::Matrix CurrentMatrix() const;
+    gfxMatrix CurrentMatrixDouble() const;
 
     /**
      * Converts a point from device to user coordinates using the inverse
@@ -628,7 +630,7 @@ public:
       }
     }
 
-    const gfxMatrix& Matrix()
+    const mozilla::gfx::Matrix& Matrix()
     {
       MOZ_ASSERT(mContext, "mMatrix doesn't contain a useful matrix");
       return mMatrix;
@@ -638,7 +640,7 @@ public:
 
 private:
     gfxContext *mContext;
-    gfxMatrix   mMatrix;
+    mozilla::gfx::Matrix mMatrix;
 };
 
 

gfx/thebes/gfxFont.cpp

@@ -1679,7 +1679,7 @@ private:
                   fillPattern =
                     mFontParams.contextPaint->GetFillPattern(
                                           mRunParams.context->GetDrawTarget(),
-                                          mRunParams.context->CurrentMatrix(),
+                                          mRunParams.context->CurrentMatrixDouble(),
                                           imgParams);
                 }
                 if (!fillPattern) {
@@ -2163,7 +2163,7 @@ gfxFont::Draw(const gfxTextRun *aTextRun, uint32_t aStart, uint32_t aEnd,
                         gfx::ShapedTextFlags::TEXT_ORIENT_VERTICAL_SIDEWAYS_LEFT)
                        ? -M_PI / 2.0 : M_PI / 2.0;
         gfxMatrix mat =
-            aRunParams.context->CurrentMatrix().
+            aRunParams.context->CurrentMatrixDouble().
             PreTranslate(p).     // translate origin for rotation
             PreRotate(rotation). // turn 90deg CCW (sideways-left) or CW (*-right)
             PreTranslate(-p);    // undo the translation
@@ -2182,7 +2182,7 @@ gfxFont::Draw(const gfxTextRun *aTextRun, uint32_t aStart, uint32_t aEnd,
             mat.PreTranslate(baseAdj);
         }
 
-        aRunParams.context->SetMatrix(mat);
+        aRunParams.context->SetMatrixDouble(mat);
     }
 
     RefPtr<SVGContextPaint> contextPaint;
@@ -2193,7 +2193,7 @@ gfxFont::Draw(const gfxTextRun *aTextRun, uint32_t aStart, uint32_t aEnd,
         RefPtr<gfxPattern> fillPattern = aRunParams.context->GetPattern();
         contextPaint =
             new SimpleTextContextPaint(fillPattern, nullptr,
-                                       aRunParams.context->CurrentMatrix());
+                                       aRunParams.context->CurrentMatrixDouble());
         fontParams.contextPaint = contextPaint.get();
     }
 

gfx/thebes/gfxUtils.cpp

@@ -438,8 +438,8 @@ PrescaleAndTileDrawable(gfxDrawable* aDrawable,
                         gfxFloat aOpacity,
                         ExtendMode aExtendMode)
 {
-  gfxSize scaleFactor = aContext->CurrentMatrix().ScaleFactors(true);
-  gfxMatrix scaleMatrix = gfxMatrix::Scaling(scaleFactor.width, scaleFactor.height);
+  Size scaleFactor = aContext->CurrentMatrix().ScaleFactors(true);
+  Matrix scaleMatrix = Matrix::Scaling(scaleFactor.width, scaleFactor.height);
   const float fuzzFactor = 0.01;
 
   // If we aren't scaling or translating, don't go down this path
@@ -456,13 +456,13 @@ PrescaleAndTileDrawable(gfxDrawable* aDrawable,
   clipExtents.Inflate(1.0);
 
   gfxRect needed = aRegion.IntersectAndRestrict(clipExtents);
-  Rect scaledNeededRect = ToMatrix(scaleMatrix).TransformBounds(ToRect(needed));
+  Rect scaledNeededRect = scaleMatrix.TransformBounds(ToRect(needed));
   scaledNeededRect.RoundOut();
   if (scaledNeededRect.IsEmpty()) {
     return false;
   }
 
-  Rect scaledImageRect = ToMatrix(scaleMatrix).TransformBounds(aImageRect);
+  Rect scaledImageRect = scaleMatrix.TransformBounds(aImageRect);
   if (!ShouldUseTempSurface(scaledImageRect, scaledNeededRect)) {
     return false;
   }
@@ -485,7 +485,7 @@ PrescaleAndTileDrawable(gfxDrawable* aDrawable,
   RefPtr<gfxContext> tmpCtx = gfxContext::CreateOrNull(scaledDT);
   MOZ_ASSERT(tmpCtx); // already checked the target above
 
-  scaledDT->SetTransform(ToMatrix(scaleMatrix));
+  scaledDT->SetTransform(scaleMatrix);
   gfxRect gfxImageRect(aImageRect.x, aImageRect.y, aImageRect.width, aImageRect.height);
 
   // Since this is just the scaled image, we don't want to repeat anything yet.
@@ -495,12 +495,12 @@ PrescaleAndTileDrawable(gfxDrawable* aDrawable,
 
   {
     gfxContextMatrixAutoSaveRestore autoSR(aContext);
-    Matrix withoutScale = ToMatrix(aContext->CurrentMatrix());
+    Matrix withoutScale = aContext->CurrentMatrix();
     DrawTarget* destDrawTarget = aContext->GetDrawTarget();
 
     // The translation still is in scaled units
     withoutScale.PreScale(1.0 / scaleFactor.width, 1.0 / scaleFactor.height);
-    aContext->SetMatrix(ThebesMatrix(withoutScale));
+    aContext->SetMatrix(withoutScale);
 
     DrawOptions drawOptions(aOpacity, aContext->CurrentOp(),
                             aContext->CurrentAntialiasMode());

gfx/thebes/gfxWindowsNativeDrawing.cpp

@@ -68,7 +68,7 @@ gfxWindowsNativeDrawing::BeginNativeDrawing()
         if (surf && surf->CairoStatus() != 0)
             return nullptr;
 
-        gfxMatrix m = mContext->CurrentMatrix();
+        gfxMatrix m = mContext->CurrentMatrixDouble();
         if (!m.HasNonTranslation())
             mTransformType = TRANSLATION_ONLY;
         else if (m.HasNonAxisAlignedTransform())

gfx/thebes/gfxXlibNativeRenderer.cpp

@@ -467,7 +467,7 @@ void
 gfxXlibNativeRenderer::Draw(gfxContext* ctx, IntSize size,
                             uint32_t flags, Screen *screen, Visual *visual)
 {
-    gfxMatrix matrix = ctx->CurrentMatrix();
+    Matrix matrix = ctx->CurrentMatrix();
 
     // We can only draw direct or onto a copied background if pixels align and
     // native drawing is compatible with the current operator.  (The matrix is

image/VectorImage.cpp

@@ -302,10 +302,10 @@ SVGDrawingCallback::operator()(gfxContext* aContext,
   if (!matrix.Invert()) {
     return false;
   }
-  aContext->SetMatrix(
-    aContext->CurrentMatrix().PreMultiply(matrix).
-                              PreScale(double(mSize.width) / mViewportSize.width,
-                                       double(mSize.height) / mViewportSize.height));
+  aContext->SetMatrixDouble(
+    aContext->CurrentMatrixDouble().PreMultiply(matrix).
+                                    PreScale(double(mSize.width) / mViewportSize.width,
+                                             double(mSize.height) / mViewportSize.height));
 
   nsPresContext* presContext = presShell->GetPresContext();
   MOZ_ASSERT(presContext, "pres shell w/out pres context");

ipc/glue/GeckoChildProcessHost.cpp

@@ -950,8 +950,7 @@ GeckoChildProcessHost::PerformAsyncLaunchInternal(std::vector<std::string>& aExt
   switch (mProcessType) {
     case GeckoProcessType_Content:
 #  if defined(MOZ_CONTENT_SANDBOX)
-      if (mSandboxLevel > 0 &&
-          !PR_GetEnv("MOZ_DISABLE_CONTENT_SANDBOX")) {
+      if (mSandboxLevel > 0) {
         // For now we treat every failure as fatal in SetSecurityLevelForContentProcess
         // and just crash there right away. Should this change in the future then we
         // should also handle the error here.

layout/base/PresShell.cpp

@@ -4685,10 +4685,10 @@ PresShell::RenderDocument(const nsRect& aRect, uint32_t aFlags,
   // slight rounding errors here.  We use NudgeToIntegers() here to adjust
   // matrix components that are integers up to the accuracy of floats to be
   // those integers.
-  gfxMatrix newTM = aThebesContext->CurrentMatrix().PreTranslate(offset).
-                                                    PreScale(scale, scale).
-                                                    NudgeToIntegers();
-  aThebesContext->SetMatrix(newTM);
+  gfxMatrix newTM = aThebesContext->CurrentMatrixDouble().PreTranslate(offset).
+                                                          PreScale(scale, scale).
+                                                          NudgeToIntegers();
+  aThebesContext->SetMatrixDouble(newTM);
 
   AutoSaveRestoreRenderingState _(this);
 
@@ -5088,7 +5088,7 @@ PresShell::PaintRangePaintInfo(const nsTArray<UniquePtr<RangePaintInfo>>& aItems
     ctx->Clip(path);
   }
 
-  gfxMatrix initialTM = ctx->CurrentMatrix();
+  gfxMatrix initialTM = ctx->CurrentMatrixDouble();
 
   if (resize)
     initialTM.PreScale(scale, scale);
@@ -5118,7 +5118,7 @@ PresShell::PaintRangePaintInfo(const nsTArray<UniquePtr<RangePaintInfo>>& aItems
     gfxPoint rootOffset =
       nsLayoutUtils::PointToGfxPoint(rangeInfo->mRootOffset,
                                      pc->AppUnitsPerDevPixel());
-    ctx->SetMatrix(gfxMatrix(initialTM).PreTranslate(rootOffset));
+    ctx->SetMatrixDouble(initialTM.PreTranslate(rootOffset));
     aArea.MoveBy(-rangeInfo->mRootOffset.x, -rangeInfo->mRootOffset.y);
     nsRegion visible(aArea);
     RefPtr<LayerManager> layerManager =
@@ -10144,8 +10144,8 @@ void ReflowCountMgr::PaintCount(const char*     aName,
       aRenderingContext->Save();
       gfxPoint devPixelOffset =
         nsLayoutUtils::PointToGfxPoint(aOffset, appUnitsPerDevPixel);
-      aRenderingContext->SetMatrix(
-        aRenderingContext->CurrentMatrix().PreTranslate(devPixelOffset));
+      aRenderingContext->SetMatrixDouble(
+        aRenderingContext->CurrentMatrixDouble().PreTranslate(devPixelOffset));
 
       // We don't care about the document language or user fonts here;
       // just get a default Latin font.

layout/base/nsCSSFrameConstructor.cpp

@@ -1518,7 +1518,7 @@ nsFrameConstructorState::ProcessFrameInsertions(nsAbsoluteItems& aFrameItems,
     }
   }
 
-  NS_POSTCONDITION(aFrameItems.IsEmpty(), "How did that happen?");
+  MOZ_ASSERT(aFrameItems.IsEmpty(), "How did that happen?");
 }
 
 
@@ -9374,7 +9374,7 @@ nsCSSFrameConstructor::CreateContinuingFrame(nsPresContext*    aPresContext,
     newFrame->SetNextContinuation(nextContinuation);
   }
 
-  NS_POSTCONDITION(!newFrame->GetNextSibling(), "unexpected sibling");
+  MOZ_ASSERT(!newFrame->GetNextSibling(), "unexpected sibling");
   return newFrame;
 }
 
@@ -13207,7 +13207,7 @@ Iterator::AppendItemsToList(nsCSSFrameConstructor* aFCtor, const Iterator& aEnd,
 
   // Point ourselves to aEnd, as advertised
   SetToEnd();
-  NS_POSTCONDITION(*this == aEnd, "How did that happen?");
+  MOZ_ASSERT(*this == aEnd, "How did that happen?");
 }
 
 void
@@ -13222,7 +13222,7 @@ Iterator::InsertItem(FrameConstructionItem* aItem)
   }
   mList.AdjustCountsForItem(aItem, 1);
 
-  NS_POSTCONDITION(aItem->getNext() == mCurrent, "How did that happen?");
+  MOZ_ASSERT(aItem->getNext() == mCurrent, "How did that happen?");
 }
 
 void

layout/base/nsLayoutUtils.cpp

@@ -1627,7 +1627,7 @@ nsLayoutUtils::GetChildListNameFor(nsIFrame* aChildFrame)
   if (!found) {
     found = parent->GetChildList(nsIFrame::kOverflowList)
               .ContainsFrame(aChildFrame);
-    NS_POSTCONDITION(found, "not in child list");
+    MOZ_ASSERT(found, "not in child list");
   }
 #endif
 
@@ -3728,8 +3728,8 @@ nsLayoutUtils::PaintFrame(gfxContext* aRenderingContext, nsIFrame* aFrame,
         gfxPoint devPixelOffset =
           nsLayoutUtils::PointToGfxPoint(pos,
                                          presContext->AppUnitsPerDevPixel());
-        aRenderingContext->SetMatrix(
-          aRenderingContext->CurrentMatrix().PreTranslate(devPixelOffset));
+        aRenderingContext->SetMatrixDouble(
+          aRenderingContext->CurrentMatrixDouble().PreTranslate(devPixelOffset));
       }
     }
     builder.SetIgnoreScrollFrame(rootScrollFrame);
@@ -6674,7 +6674,7 @@ ComputeSnappedImageDrawingParameters(gfxContext*     aCtx,
   gfxRect devPixelDirty =
     nsLayoutUtils::RectToGfxRect(aDirty, aAppUnitsPerDevPixel);
 
-  gfxMatrix currentMatrix = aCtx->CurrentMatrix();
+  gfxMatrix currentMatrix = aCtx->CurrentMatrixDouble();
   gfxRect fill = devPixelFill;
   gfxRect dest = devPixelDest;
   bool didSnap;
@@ -6901,7 +6901,7 @@ DrawImageInternal(gfxContext&            aContext,
   {
     gfxContextMatrixAutoSaveRestore contextMatrixRestorer(&aContext);
 
-    aContext.SetMatrix(params.imageSpaceToDeviceSpace);
+    aContext.SetMatrixDouble(params.imageSpaceToDeviceSpace);
 
     Maybe<SVGImageContext> fallbackContext;
     if (!aSVGContext) {

layout/forms/nsListControlFrame.cpp

@@ -2564,6 +2564,6 @@ nsListEventListener::HandleEvent(nsIDOMEvent* aEvent)
     return mFrame->nsListControlFrame::MouseMove(aEvent);
   }
 
-  NS_ABORT();
+  MOZ_ASSERT_UNREACHABLE("Unexpected eventType");
   return NS_OK;
 }

layout/generic/nsContainerFrame.cpp

@@ -1315,7 +1315,7 @@ nsContainerFrame::StealFrame(nsIFrame* aChild)
     }
   }
 
-  NS_POSTCONDITION(removed, "StealFrame: can't find aChild");
+  MOZ_ASSERT(removed, "StealFrame: can't find aChild");
   return removed ? NS_OK : NS_ERROR_UNEXPECTED;
 }
 
@@ -1430,7 +1430,7 @@ nsContainerFrame::DeleteNextInFlowChild(nsIFrame* aNextInFlow,
   // remove it from its next-in-flow/prev-in-flow chain.
   aNextInFlow->Destroy();
 
-  NS_POSTCONDITION(!prevInFlow->GetNextInFlow(), "non null next-in-flow");
+  MOZ_ASSERT(!prevInFlow->GetNextInFlow(), "non null next-in-flow");
 }
 
 /**

layout/generic/nsFrame.cpp

@@ -6526,7 +6526,8 @@ nsIFrame* nsIFrame::GetTailContinuation()
        next = frame->GetNextContinuation())  {
     frame = next;
   }
-  NS_POSTCONDITION(frame, "illegal state in continuation chain.");
+
+  MOZ_ASSERT(frame, "illegal state in continuation chain.");
   return frame;
 }
 

layout/generic/nsFrameList.cpp

@@ -257,7 +257,7 @@ nsFrameList::ExtractTail(FrameLinkEnumerator& aLink)
   // Now make sure aLink doesn't point to a frame we no longer have.
   aLink.mFrame = nullptr;
 
-  NS_POSTCONDITION(aLink.AtEnd(), "What's going on here?");
+  MOZ_ASSERT(aLink.AtEnd(), "What's going on here?");
 
   return nsFrameList(newFirstFrame, newLastFrame);
 }

layout/generic/nsGfxScrollFrame.cpp

@@ -39,6 +39,7 @@
 #include "mozilla/Preferences.h"
 #include "mozilla/LookAndFeel.h"
 #include "mozilla/dom/Element.h"
+#include "mozilla/dom/Event.h"
 #include "mozilla/dom/HTMLTextAreaElement.h"
 #include <stdint.h>
 #include "mozilla/MathAlgorithms.h"
@@ -2185,6 +2186,7 @@ ScrollFrameHelper::CompleteAsyncScroll(const nsRect &aRange, nsAtom* aOrigin)
   // We are done scrolling, set our destination to wherever we actually ended
   // up scrolling to.
   mDestination = GetScrollPosition();
+  FireScrollEndEvent();
 }
 
 bool
@@ -4408,6 +4410,17 @@ ScrollFrameHelper::FireScrollPortEvent()
                                    mOuter->PresContext(), &event);
 }
 
+void
+ScrollFrameHelper::FireScrollEndEvent()
+{
+  MOZ_ASSERT(mOuter->GetContent());
+  nsContentUtils::DispatchEventOnlyToChrome(mOuter->GetContent()->OwnerDoc(),
+                                            mOuter->GetContent(),
+                                            NS_LITERAL_STRING("scrollend"),
+                                            true /* aCanBubble */,
+                                            false /* aCancelable */);
+}
+
 void
 ScrollFrameHelper::ReloadChildFrames()
 {

layout/generic/nsGfxScrollFrame.h

@@ -69,6 +69,7 @@ public:
     nsTArray<nsIAnonymousContentCreator::ContentInfo>& aElements);
   void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements, uint32_t aFilter);
   nsresult FireScrollPortEvent();
+  void FireScrollEndEvent();
   void PostOverflowEvent();
   using PostDestroyData = nsIFrame::PostDestroyData;
   void Destroy(PostDestroyData& aPostDestroyData);
@@ -400,6 +401,9 @@ public:
   nsExpirationState* GetExpirationState() { return &mActivityExpirationState; }
 
   void SetTransformingByAPZ(bool aTransforming) {
+    if (mTransformingByAPZ && !aTransforming) {
+      FireScrollEndEvent();
+    }
     mTransformingByAPZ = aTransforming;
     if (!mozilla::css::TextOverflow::HasClippedOverflow(mOuter)) {
       // If the block has some text-overflow stuff we should kick off a paint

layout/generic/nsPluginFrame.cpp

@@ -871,7 +871,7 @@ nsPluginFrame::PaintPrintPlugin(nsIFrame* aFrame, gfxContext* aCtx,
     nsLayoutUtils::PointToGfxPoint(pt, aFrame->PresContext()->AppUnitsPerDevPixel());
 
   gfxContextMatrixAutoSaveRestore autoSR(aCtx);
-  aCtx->SetMatrix(aCtx->CurrentMatrix().PreTranslate(devPixelPt));
+  aCtx->SetMatrixDouble(aCtx->CurrentMatrixDouble().PreTranslate(devPixelPt));
 
   // FIXME - Bug 385435: Doesn't aDirtyRect need translating too?
 

layout/generic/nsTextFrame.cpp

@@ -606,7 +606,8 @@ ClearAllTextRunReferences(nsTextFrame* aFrame, gfxTextRun* aTextRun,
     }
     aFrame = aFrame->GetNextContinuation();
   }
-  NS_POSTCONDITION(!found || aStartContinuation, "how did we find null?");
+
+  MOZ_ASSERT(!found || aStartContinuation, "how did we find null?");
   return found;
 }
 
@@ -5190,9 +5191,9 @@ nsDisplayText::RenderToContext(gfxContext* aCtx, nsDisplayListBuilder* aBuilder,
       // necessary. This is done here because we want selection be
       // compressed at the same time as text.
       gfxPoint pt = nsLayoutUtils::PointToGfxPoint(framePt, A2D);
-      gfxMatrix mat = aCtx->CurrentMatrix()
+      gfxMatrix mat = aCtx->CurrentMatrixDouble()
         .PreTranslate(pt).PreScale(scaleFactor, 1.0).PreTranslate(-pt);
-      aCtx->SetMatrix (mat);
+      aCtx->SetMatrixDouble(mat);
     }
   }
   nsTextFrame::PaintTextParams params(aCtx);
@@ -7240,10 +7241,10 @@ nsTextFrame::DrawTextRunAndDecorations(Range aRange,
       float scaleFactor = GetTextCombineScaleFactor(this);
       if (scaleFactor != 1.0f) {
         scaledRestorer.SetContext(aParams.context);
-        gfxMatrix unscaled = aParams.context->CurrentMatrix();
+        gfxMatrix unscaled = aParams.context->CurrentMatrixDouble();
         gfxPoint pt(x / app, y / app);
         unscaled.PreTranslate(pt).PreScale(1.0f / scaleFactor, 1.0f).PreTranslate(-pt);
-        aParams.context->SetMatrix(unscaled);
+        aParams.context->SetMatrixDouble(unscaled);
       }
     }
 
@@ -9098,9 +9099,11 @@ nsTextFrame::SetLength(int32_t aLength, nsLineLayout* aLineLayout,
     }
     f = next;
   }
-  NS_POSTCONDITION(!framesToRemove || (f && f->mContentOffset == end),
-                   "How did we exit the loop if we null out framesToRemove if "
-                   "!next || next->mContentOffset > end ?");
+
+  MOZ_ASSERT(!framesToRemove || (f && f->mContentOffset == end),
+             "How did we exit the loop if we null out framesToRemove if "
+             "!next || next->mContentOffset > end ?");
+
   if (framesToRemove) {
     // We are guaranteed that we exited the loop with f not null, per the
     // postcondition above

layout/mathml/nsMathMLChar.cpp

@@ -2025,16 +2025,16 @@ nsMathMLChar::ApplyTransforms(gfxContext* aThebesContext,
     nsPoint pt = r.TopRight();
     gfxPoint devPixelOffset(NSAppUnitsToFloatPixels(pt.x, aAppUnitsPerGfxUnit),
                             NSAppUnitsToFloatPixels(pt.y, aAppUnitsPerGfxUnit));
-    aThebesContext->SetMatrix(
-      aThebesContext->CurrentMatrix().PreTranslate(devPixelOffset).
-                                      PreScale(-mScaleX, mScaleY));
+    aThebesContext->SetMatrixDouble(
+      aThebesContext->CurrentMatrixDouble().PreTranslate(devPixelOffset).
+                                            PreScale(-mScaleX, mScaleY));
   } else {
     nsPoint pt = r.TopLeft();
     gfxPoint devPixelOffset(NSAppUnitsToFloatPixels(pt.x, aAppUnitsPerGfxUnit),
                             NSAppUnitsToFloatPixels(pt.y, aAppUnitsPerGfxUnit));
-    aThebesContext->SetMatrix(
-      aThebesContext->CurrentMatrix().PreTranslate(devPixelOffset).
-                                      PreScale(mScaleX, mScaleY));
+    aThebesContext->SetMatrixDouble(
+      aThebesContext->CurrentMatrixDouble().PreTranslate(devPixelOffset).
+                                            PreScale(mScaleX, mScaleY));
   }
 
   // update the bounding rectangle.

layout/mathml/nsMathMLmactionFrame.cpp

@@ -274,7 +274,7 @@ nsMathMLmactionFrame::MouseListener::HandleEvent(nsIDOMEvent* aEvent)
     mOwner->MouseOut();
   }
   else {
-    NS_ABORT();
+    MOZ_ASSERT_UNREACHABLE("Unexpected eventType");
   }
 
   return NS_OK;

layout/painting/FrameLayerBuilder.cpp

@@ -3684,8 +3684,8 @@ PaintInactiveLayer(nsDisplayListBuilder* aBuilder,
         gfxDevCrash(LogReason::InvalidContext) << "PaintInactive context problem " << gfx::hexa(tempDT);
         return;
       }
-      context->SetMatrix(gfxMatrix::Translation(-itemVisibleRect.x,
-                                                -itemVisibleRect.y));
+      context->SetMatrix(Matrix::Translation(-itemVisibleRect.x,
+                                             -itemVisibleRect.y));
     }
   }
 #endif
@@ -3914,7 +3914,7 @@ ContainerState::SetupMaskLayerForCSSMask(Layer* aLayer,
   }
 
   RefPtr<gfxContext> maskCtx = gfxContext::CreateOrNull(dt);
-  maskCtx->SetMatrix(gfxMatrix::Translation(-itemRect.TopLeft()));
+  maskCtx->SetMatrix(Matrix::Translation(-itemRect.TopLeft()));
   maskCtx->Multiply(gfxMatrix::Scaling(mParameters.mXScale, mParameters.mYScale));
 
   bool isPaintFinished = aMaskItem->PaintMask(mBuilder, maskCtx);
@@ -5889,7 +5889,7 @@ static void DebugPaintItem(DrawTarget& aDrawTarget,
     gfxDevCrash(LogReason::InvalidContext) << "DebugPaintItem context problem " << gfx::hexa(tempDT);
     return;
   }
-  context->SetMatrix(gfxMatrix::Translation(-bounds.x, -bounds.y));
+  context->SetMatrix(Matrix::Translation(-bounds.x, -bounds.y));
 
   aItem->Paint(aBuilder, context);
   RefPtr<SourceSurface> surface = tempDT->Snapshot();
@@ -6177,9 +6177,9 @@ FrameLayerBuilder::DrawPaintedLayer(PaintedLayer* aLayer,
       // Apply the residual transform if it has been enabled, to ensure that
       // snapping when we draw into aContext exactly matches the ideal transform.
       // See above for why this is OK.
-      aContext->SetMatrix(
-        aContext->CurrentMatrix().PreTranslate(aLayer->GetResidualTranslation() - gfxPoint(offset.x, offset.y)).
-                                  PreScale(userData->mXScale, userData->mYScale));
+      aContext->SetMatrixDouble(
+        aContext->CurrentMatrixDouble().PreTranslate(aLayer->GetResidualTranslation() - gfxPoint(offset.x, offset.y)).
+                                        PreScale(userData->mXScale, userData->mYScale));
 
       layerBuilder->PaintItems(entry->mItems, iterRect, aContext,
                                builder, presContext,
@@ -6193,9 +6193,9 @@ FrameLayerBuilder::DrawPaintedLayer(PaintedLayer* aLayer,
     // Apply the residual transform if it has been enabled, to ensure that
     // snapping when we draw into aContext exactly matches the ideal transform.
     // See above for why this is OK.
-    aContext->SetMatrix(
-      aContext->CurrentMatrix().PreTranslate(aLayer->GetResidualTranslation() - gfxPoint(offset.x, offset.y)).
-                                PreScale(userData->mXScale,userData->mYScale));
+    aContext->SetMatrixDouble(
+      aContext->CurrentMatrixDouble().PreTranslate(aLayer->GetResidualTranslation() - gfxPoint(offset.x, offset.y)).
+                                      PreScale(userData->mXScale,userData->mYScale));
 
     layerBuilder->PaintItems(entry->mItems, aRegionToDraw.GetBounds(), aContext,
                              builder, presContext,

layout/painting/nsCSSRendering.cpp

@@ -1685,8 +1685,8 @@ nsCSSRendering::PaintBoxShadowOuter(nsPresContext* aPresContext,
         nsLayoutUtils::PointToGfxPoint(nsPoint(shadowItem->mXOffset,
                                                shadowItem->mYOffset),
                                        aPresContext->AppUnitsPerDevPixel());
-      shadowContext->SetMatrix(
-        shadowContext->CurrentMatrix().PreTranslate(devPixelOffset));
+      shadowContext->SetMatrixDouble(
+        shadowContext->CurrentMatrixDouble().PreTranslate(devPixelOffset));
 
       nsRect nativeRect = aDirtyRect;
       nativeRect.MoveBy(-nsPoint(shadowItem->mXOffset, shadowItem->mYOffset));
@@ -4479,7 +4479,7 @@ nsContextBoxBlur::Init(const nsRect& aRect, nscoord aSpreadRadius,
     nsLayoutUtils::RectToGfxRect(aDirtyRect, aAppUnitsPerDevPixel);
   dirtyRect.RoundOut();
 
-  gfxMatrix transform = aDestinationCtx->CurrentMatrix();
+  gfxMatrix transform = aDestinationCtx->CurrentMatrixDouble();
   rect = transform.TransformBounds(rect);
 
   mPreTransformed = !transform.IsIdentity();
@@ -4516,7 +4516,7 @@ nsContextBoxBlur::DoPaint()
   gfxContextMatrixAutoSaveRestore saveMatrix(mDestinationCtx);
 
   if (mPreTransformed) {
-    mDestinationCtx->SetMatrix(gfxMatrix());
+    mDestinationCtx->SetMatrix(Matrix());
   }
 
   mAlphaBoxBlur.Paint(mDestinationCtx);
@@ -4577,12 +4577,12 @@ nsContextBoxBlur::BlurRectangle(gfxContext* aDestinationCtx,
   // Do blurs in device space when possible.
   // Chrome/Skia always does the blurs in device space
   // and will sometimes get incorrect results (e.g. rotated blurs)
-  gfxMatrix transform = aDestinationCtx->CurrentMatrix();
+  gfxMatrix transform = aDestinationCtx->CurrentMatrixDouble();
   // XXX: we could probably handle negative scales but for now it's easier just to fallback
   if (!transform.HasNonAxisAlignedTransform() && transform._11 > 0.0 && transform._22 > 0.0) {
     scaleX = transform._11;
     scaleY = transform._22;
-    aDestinationCtx->SetMatrix(gfxMatrix());
+    aDestinationCtx->SetMatrix(Matrix());
   } else {
     transform = gfxMatrix();
   }
@@ -4677,13 +4677,13 @@ nsContextBoxBlur::InsetBoxBlur(gfxContext* aDestinationCtx,
   // input data to the blur. This way, we don't have to scale the min
   // inset blur to the invert of the dest context, then rescale it back
   // when we draw to the destination surface.
-  gfxSize scale = aDestinationCtx->CurrentMatrix().ScaleFactors(true);
-  Matrix transform = ToMatrix(aDestinationCtx->CurrentMatrix());
+  gfx::Size scale = aDestinationCtx->CurrentMatrix().ScaleFactors(true);
+  Matrix transform = aDestinationCtx->CurrentMatrix();
 
   // XXX: we could probably handle negative scales but for now it's easier just to fallback
   if (!transform.HasNonAxisAlignedTransform() && transform._11 > 0.0 && transform._22 > 0.0) {
     // If we don't have a rotation, we're pre-transforming all the rects.
-    aDestinationCtx->SetMatrix(gfxMatrix());
+    aDestinationCtx->SetMatrix(Matrix());
   } else {
     // Don't touch anything, we have a rotation.
     transform = Matrix();

layout/painting/nsCSSRenderingGradients.cpp

@@ -932,7 +932,7 @@ nsCSSGradientRenderer::Paint(gfxContext& aContext,
   gfxRect dirtyAreaToFill = nsLayoutUtils::RectToGfxRect(dirty, appUnitsPerDevPixel);
   dirtyAreaToFill.RoundOut();
 
-  gfxMatrix ctm = aContext.CurrentMatrix();
+  Matrix ctm = aContext.CurrentMatrix();
   bool isCTMPreservingAxisAlignedRectangles = ctm.PreservesAxisAlignedRectangles();
 
   // xStart/yStart are the top-left corner of the top-left tile.
@@ -975,7 +975,7 @@ nsCSSGradientRenderer::Paint(gfxContext& aContext,
         gfxMatrix transform = gfxUtils::TransformRectToRect(fillRect,
             snappedFillRectTopLeft, snappedFillRectTopRight,
             snappedFillRectBottomRight);
-        aContext.SetMatrix(transform);
+        aContext.SetMatrixDouble(transform);
       }
       aContext.NewPath();
       aContext.Rectangle(fillRect);
@@ -989,8 +989,8 @@ nsCSSGradientRenderer::Paint(gfxContext& aContext,
         edgeColor.a *= aOpacity;
         aContext.SetColor(edgeColor);
       } else {
-        aContext.SetMatrix(
-          aContext.CurrentMatrix().Copy().PreTranslate(tileRect.TopLeft()));
+        aContext.SetMatrixDouble(
+          aContext.CurrentMatrixDouble().Copy().PreTranslate(tileRect.TopLeft()));
         aContext.SetPattern(gradientPattern);
       }
       aContext.Fill();

layout/painting/nsDisplayList.cpp

@@ -771,7 +771,7 @@ GenerateAndPushTextMask(nsIFrame* aFrame, gfxContext* aContext,
   {
     // Paint text selection background into sourceCtx.
     gfxContextMatrixAutoSaveRestore save(sourceCtx);
-    sourceCtx->SetMatrix(sourceCtx->CurrentMatrix().PreTranslate(bounds.TopLeft()));
+    sourceCtx->SetMatrixDouble(sourceCtx->CurrentMatrixDouble().PreTranslate(bounds.TopLeft()));
 
     nsLayoutUtils::PaintFrame(aContext, aFrame,
                               nsRect(nsPoint(0, 0), aFrame->GetSize()),
@@ -793,10 +793,10 @@ GenerateAndPushTextMask(nsIFrame* aFrame, gfxContext* aContext,
   }
   RefPtr<gfxContext> maskCtx = gfxContext::CreatePreservingTransformOrNull(maskDT);
   MOZ_ASSERT(maskCtx);
-  gfxMatrix currentMatrix = sourceCtx->CurrentMatrix();
-  maskCtx->SetMatrix(gfxMatrix::Translation(bounds.TopLeft()) *
-                     currentMatrix *
-                     gfxMatrix::Translation(-drawRect.TopLeft()));
+  gfxMatrix currentMatrix = sourceCtx->CurrentMatrixDouble();
+  maskCtx->SetMatrixDouble(gfxMatrix::Translation(bounds.TopLeft()) *
+                           currentMatrix *
+                           gfxMatrix::Translation(-drawRect.TopLeft()));
 
   // Shade text shape into mask A8 surface.
   nsLayoutUtils::PaintFrame(maskCtx, aFrame,
@@ -9171,7 +9171,7 @@ ComputeMaskGeometry(PaintFramesParams& aParams)
                                    frame->PresContext()->AppUnitsPerDevPixel());
 
   gfxContextMatrixAutoSaveRestore matSR(&ctx);
-  ctx.SetMatrix(ctx.CurrentMatrix().PreTranslate(devPixelOffsetToUserSpace));
+  ctx.SetMatrixDouble(ctx.CurrentMatrixDouble().PreTranslate(devPixelOffsetToUserSpace));
 
   // Convert boaderArea and dirtyRect to user space.
   int32_t appUnitsPerDevPixel = frame->PresContext()->AppUnitsPerDevPixel();

layout/painting/nsImageRenderer.cpp

@@ -698,7 +698,7 @@ nsImageRenderer::DrawableForElement(const nsRect& aImageRect,
       nsSVGIntegrationUtils::DrawableFromPaintServer(
         mPaintServerFrame, mForFrame, mSize, imageSize,
         aContext.GetDrawTarget(),
-        aContext.CurrentMatrix(),
+        aContext.CurrentMatrixDouble(),
         nsSVGIntegrationUtils::FLAG_SYNC_DECODE_IMAGES);
 
     return drawable.forget();

layout/style/Loader.cpp

@@ -213,8 +213,8 @@ SheetLoadData::SheetLoadData(Loader* aLoader,
     ++(mParentData->mPendingChildren);
   }
 
-  NS_POSTCONDITION(!mUseSystemPrincipal || mSyncLoad,
-                   "Shouldn't use system principal for async loads");
+  MOZ_ASSERT(!mUseSystemPrincipal || mSyncLoad,
+             "Shouldn't use system principal for async loads");
 }
 
 SheetLoadData::SheetLoadData(Loader* aLoader,
@@ -248,8 +248,8 @@ SheetLoadData::SheetLoadData(Loader* aLoader,
   , mPreloadEncoding(aPreloadEncoding)
 {
   NS_PRECONDITION(mLoader, "Must have a loader!");
-  NS_POSTCONDITION(!mUseSystemPrincipal || mSyncLoad,
-                   "Shouldn't use system principal for async loads");
+  MOZ_ASSERT(!mUseSystemPrincipal || mSyncLoad,
+             "Shouldn't use system principal for async loads");
 }
 
 SheetLoadData::~SheetLoadData()

layout/style/nsDOMCSSValueList.cpp

@@ -106,7 +106,7 @@ nsDOMCSSValueList::SetCssText(const nsAString& aCssText)
     return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
   }
 
-  NS_NOTYETIMPLEMENTED("Can't SetCssText yet: please write me!");
+  MOZ_ASSERT_UNREACHABLE("Can't SetCssText yet: please write me!");
   return NS_OK;
 }
 

layout/style/nsRuleNode.cpp

@@ -3110,12 +3110,12 @@ nsRuleNode::SetDefaultOnRoot(const nsStyleStructID aSID, GeckoStyleContext* aCon
  * @param data_ Variable holding the result of this function.
  */
 #define COMPUTE_END_INHERITED(type_, data_)                                   \
-  NS_POSTCONDITION(!conditions.CacheableWithoutDependencies() ||              \
-                   aRuleDetail == eRuleFullReset ||                           \
-                   (aStartStruct && aRuleDetail == eRulePartialReset),        \
-                   "conditions.CacheableWithoutDependencies() must be false " \
-                   "for inherited structs unless all properties have been "   \
-                   "specified with values other than inherit");               \
+  MOZ_ASSERT(!conditions.CacheableWithoutDependencies() ||                    \
+             aRuleDetail == eRuleFullReset ||                                 \
+             (aStartStruct && aRuleDetail == eRulePartialReset),              \
+             "conditions.CacheableWithoutDependencies() must be false "       \
+             "for inherited structs unless all properties have been "         \
+             "specified with values other than inherit");                     \
   if (conditions.CacheableWithoutDependencies()) {                            \
     /* We were fully specified and can therefore be cached right on the */    \
     /* rule node. */                                                          \
@@ -3145,13 +3145,13 @@ nsRuleNode::SetDefaultOnRoot(const nsStyleStructID aSID, GeckoStyleContext* aCon
  * @param data_ Variable holding the result of this function.
  */
 #define COMPUTE_END_RESET(type_, data_)                                       \
-  NS_POSTCONDITION(!conditions.CacheableWithoutDependencies() ||              \
-                   aRuleDetail == eRuleNone ||                                \
-                   aRuleDetail == eRulePartialReset ||                        \
-                   aRuleDetail == eRuleFullReset,                             \
-                   "conditions.CacheableWithoutDependencies() must be false " \
-                   "for reset structs if any properties were specified as "   \
-                   "inherit");                                                \
+  MOZ_ASSERT(!conditions.CacheableWithoutDependencies() ||                    \
+             aRuleDetail == eRuleNone ||                                      \
+             aRuleDetail == eRulePartialReset ||                              \
+             aRuleDetail == eRuleFullReset,                                   \
+             "conditions.CacheableWithoutDependencies() must be false "       \
+             "for reset structs if any properties were specified as "         \
+             "inherit");                                                      \
   if (conditions.CacheableWithoutDependencies()) {                            \
     /* We were fully specified and can therefore be cached right on the */    \
     /* rule node. */                                                          \
@@ -4845,13 +4845,12 @@ nsRuleNode::ComputeTextData(void* aStartStruct,
     }
   }
 
-
   // text-align: enum, string, pair(enum|string), inherit, initial
   // NOTE: string is not implemented yet.
   const nsCSSValue* textAlignValue = aRuleData->ValueForTextAlign();
   text->mTextAlignTrue = false;
   if (eCSSUnit_String == textAlignValue->GetUnit()) {
-    NS_NOTYETIMPLEMENTED("align string");
+    MOZ_ASSERT_UNREACHABLE("align string");
   } else if (eCSSUnit_Enumerated == textAlignValue->GetUnit() &&
              NS_STYLE_TEXT_ALIGN_MOZ_CENTER_OR_INHERIT ==
                textAlignValue->GetIntValue()) {
@@ -4893,7 +4892,7 @@ nsRuleNode::ComputeTextData(void* aStartStruct,
           textAlignValue = &textAlignValuePair.mYValue;
         }
       } else if (eCSSUnit_String == textAlignValue->GetUnit()) {
-        NS_NOTYETIMPLEMENTED("align string");
+        MOZ_ASSERT_UNREACHABLE("align string");
       }
     } else if (eCSSUnit_Inherit == textAlignValue->GetUnit() ||
                eCSSUnit_Unset == textAlignValue->GetUnit()) {

layout/style/nsRuleWalker.h

@@ -30,7 +30,7 @@ public:
 protected:
   void DoForward(nsIStyleRule* aRule) {
     mCurrent = mCurrent->Transition(aRule, mLevel, mImportance);
-    NS_POSTCONDITION(mCurrent, "Transition messed up");
+    MOZ_ASSERT(mCurrent, "Transition messed up");
   }
 
 public:

layout/svg/SVGGeometryFrame.cpp

@@ -277,7 +277,7 @@ SVGGeometryFrame::PaintSVG(gfxContext& aContext,
 
   // Matrix to the geometry's user space:
   gfxMatrix newMatrix =
-    aContext.CurrentMatrix().PreMultiply(aTransform).NudgeToIntegers();
+    aContext.CurrentMatrixDouble().PreMultiply(aTransform).NudgeToIntegers();
   if (newMatrix.IsSingular()) {
     return;
   }
@@ -767,7 +767,7 @@ SVGGeometryFrame::Render(gfxContext* aContext,
   // set it unnecessarily if we return early (it's an expensive operation for
   // some backends).
   gfxContextMatrixAutoSaveRestore autoRestoreTransform(aContext);
-  aContext->SetMatrix(aNewTransform);
+  aContext->SetMatrixDouble(aNewTransform);
 
   if (GetStateBits() & NS_STATE_SVG_CLIPPATH_CHILD) {
     // We don't complicate this code with GetAsSimplePath since the cost of

layout/svg/SVGTextFrame.cpp

@@ -2943,7 +2943,7 @@ SVGTextDrawPathCallbacks::HandleTextGeometry()
   } else {
     // Normal painting.
     gfxContextMatrixAutoSaveRestore saveMatrix(&mContext);
-    mContext.SetMatrix(mCanvasTM);
+    mContext.SetMatrixDouble(mCanvasTM);
 
     FillAndStrokeGeometry();
   }
@@ -3589,7 +3589,7 @@ SVGTextFrame::PaintSVG(gfxContext& aContext,
 
   nsPresContext* presContext = PresContext();
 
-  gfxMatrix initialMatrix = aContext.CurrentMatrix();
+  gfxMatrix initialMatrix = aContext.CurrentMatrixDouble();
 
   if (mState & NS_FRAME_IS_NONDISPLAY) {
     // If we are in a canvas DrawWindow call that used the
@@ -3650,7 +3650,7 @@ SVGTextFrame::PaintSVG(gfxContext& aContext,
   gfxContextMatrixAutoSaveRestore matSR(&aContext);
   aContext.NewPath();
   aContext.Multiply(canvasTMForChildren);
-  gfxMatrix currentMatrix = aContext.CurrentMatrix();
+  gfxMatrix currentMatrix = aContext.CurrentMatrixDouble();
 
   RefPtr<nsCaret> caret = presContext->PresShell()->GetCaret();
   nsRect caretRect;
@@ -3687,7 +3687,7 @@ SVGTextFrame::PaintSVG(gfxContext& aContext,
     gfxMatrix runTransform =
       run.GetTransformFromUserSpaceForPainting(presContext, item) *
       currentMatrix;
-    aContext.SetMatrix(runTransform);
+    aContext.SetMatrixDouble(runTransform);
 
     if (drawMode != DrawMode(0)) {
       bool paintSVGGlyphs;

layout/svg/nsFilterInstance.cpp

@@ -71,7 +71,7 @@ nsFilterInstance::PaintFilteredFrame(nsIFrame *aFilteredFrame,
   UniquePtr<UserSpaceMetrics> metrics = UserSpaceMetricsForFrame(aFilteredFrame);
 
   gfxContextMatrixAutoSaveRestore autoSR(aCtx);
-  gfxSize scaleFactors = aCtx->CurrentMatrix().ScaleFactors(true);
+  gfxSize scaleFactors = aCtx->CurrentMatrixDouble().ScaleFactors(true);
   if (scaleFactors.IsEmpty()) {
     return;
   }
@@ -85,7 +85,7 @@ nsFilterInstance::PaintFilteredFrame(nsIFrame *aFilteredFrame,
   MOZ_ASSERT(invertible);
   // Pull scale vector out of aCtx's transform, put all scale factors, which
   // includes css and css-to-dev-px scale, into scaleMatrixInDevUnits.
-  aCtx->SetMatrix(reverseScaleMatrix * aCtx->CurrentMatrix());
+  aCtx->SetMatrixDouble(reverseScaleMatrix * aCtx->CurrentMatrixDouble());
 
   gfxMatrix scaleMatrixInDevUnits =
     scaleMatrix * nsSVGUtils::GetCSSPxToDevPxMatrix(aFilteredFrame);
@@ -414,8 +414,8 @@ nsFilterInstance::BuildSourcePaint(SourceInfo *aSource,
   MOZ_ASSERT(ctx); // already checked the draw target above
   gfxContextAutoSaveRestore saver(ctx);
 
-  ctx->SetMatrix(mPaintTransform *
-                 gfxMatrix::Translation(-neededRect.TopLeft()));
+  ctx->SetMatrixDouble(mPaintTransform *
+                       gfxMatrix::Translation(-neededRect.TopLeft()));
   GeneralPattern pattern;
   if (aSource == &mFillPaint) {
     nsSVGUtils::MakeFillPatternFor(mTargetFrame, ctx, &pattern, aImgParams);
@@ -483,8 +483,8 @@ nsFilterInstance::BuildSourceImage(DrawTarget *aDest, imgDrawingParams& aImgPara
   gfxMatrix devPxToCssPxTM = nsSVGUtils::GetCSSPxToDevPxMatrix(mTargetFrame);
   DebugOnly<bool> invertible = devPxToCssPxTM.Invert();
   MOZ_ASSERT(invertible);
-  ctx->SetMatrix(devPxToCssPxTM * mPaintTransform *
-                 gfxMatrix::Translation(-neededRect.TopLeft()));
+  ctx->SetMatrixDouble(devPxToCssPxTM * mPaintTransform *
+                       gfxMatrix::Translation(-neededRect.TopLeft()));
 
   mPaintCallback->Paint(*ctx, mTargetFrame, mPaintTransform, &dirty, aImgParams);
 

layout/svg/nsSVGClipPathFrame.cpp

@@ -63,9 +63,9 @@ nsSVGClipPathFrame::ApplyClipPath(gfxContext& aContext,
         PrependLocalTransformsTo(GetClipPathTransform(aClippedFrame) * aMatrix,
                                  eUserSpaceToParent);
       gfxMatrix newMatrix =
-        aContext.CurrentMatrix().PreMultiply(toChildsUserSpace).NudgeToIntegers();
+        aContext.CurrentMatrixDouble().PreMultiply(toChildsUserSpace).NudgeToIntegers();
       if (!newMatrix.IsSingular()) {
-        aContext.SetMatrix(newMatrix);
+        aContext.SetMatrixDouble(newMatrix);
         FillRule clipRule =
           nsSVGUtils::ToFillRule(pathFrame->StyleSVG()->mClipRule);
         clipPath = pathElement->GetOrBuildPath(aDrawTarget, clipRule);
@@ -103,7 +103,7 @@ nsSVGClipPathFrame::CreateClipMask(gfxContext& aReferenceContext,
 }
 
 static void
-ComposeExtraMask(DrawTarget* aTarget, const gfxMatrix& aMaskTransfrom,
+ComposeExtraMask(DrawTarget* aTarget,
                  SourceSurface* aExtraMask, const Matrix& aExtraMasksTransform)
 {
   MOZ_ASSERT(aExtraMask);
@@ -178,14 +178,14 @@ nsSVGClipPathFrame::PaintClipMask(gfxContext& aMaskContext,
   }
 
   // Moz2D transforms in the opposite direction to Thebes
-  gfxMatrix maskTransfrom = aMaskContext.CurrentMatrix();
+  Matrix maskTransfrom = aMaskContext.CurrentMatrix();
   maskTransfrom.Invert();
 
   if (aExtraMask) {
-    ComposeExtraMask(maskDT, maskTransfrom, aExtraMask, aExtraMasksTransform);
+    ComposeExtraMask(maskDT, aExtraMask, aExtraMasksTransform);
   }
 
-  *aMaskTransform = ToMatrix(maskTransfrom);
+  *aMaskTransform = maskTransfrom;
 }
 
 void
@@ -271,7 +271,7 @@ nsSVGClipPathFrame::GetClipMask(gfxContext& aReferenceContext,
     return nullptr;
   }
   maskContext->SetMatrix(aReferenceContext.CurrentMatrix() *
-                         gfxMatrix::Translation(-offset));
+                         Matrix::Translation(-offset));
 
   PaintClipMask(*maskContext, aClippedFrame, aMatrix, aMaskTransform,
                 aExtraMask, aExtraMasksTransform);

layout/svg/nsSVGIntegrationUtils.cpp

@@ -419,7 +419,7 @@ public:
     basic->SetTarget(&aContext);
 
     gfxContextMatrixAutoSaveRestore autoSR(&aContext);
-    aContext.SetMatrix(aContext.CurrentMatrix().PreTranslate(-mUserSpaceToFrameSpaceOffset));
+    aContext.SetMatrixDouble(aContext.CurrentMatrixDouble().PreTranslate(-mUserSpaceToFrameSpaceOffset));
 
     mLayerManager->EndTransaction(FrameLayerBuilder::DrawPaintedLayer, mBuilder);
     basic->SetTarget(oldCtx);
@@ -440,7 +440,7 @@ static void
 PaintMaskSurface(const PaintFramesParams& aParams,
                  DrawTarget* aMaskDT, float aOpacity, nsStyleContext* aSC,
                  const nsTArray<nsSVGMaskFrame*>& aMaskFrames,
-                 const gfxMatrix& aMaskSurfaceMatrix,
+                 const Matrix& aMaskSurfaceMatrix,
                  const nsPoint& aOffsetToUserSpace)
 {
   MOZ_ASSERT(aMaskFrames.Length() > 0);
@@ -573,8 +573,8 @@ CreateAndPaintMaskSurface(const PaintFramesParams& aParams,
 
   // Set context's matrix on maskContext, offset by the maskSurfaceRect's
   // position. This makes sure that we combine the masks in device space.
-  gfxMatrix maskSurfaceMatrix =
-    ctx.CurrentMatrix() * gfxMatrix::Translation(-aParams.maskRect.TopLeft());
+  Matrix maskSurfaceMatrix =
+    ctx.CurrentMatrix() * Matrix::Translation(-aParams.maskRect.TopLeft());
 
   PaintMaskSurface(aParams, maskDT,
                    paintResult.opacityApplied ? aOpacity : 1.0,
@@ -604,7 +604,7 @@ CreateAndPaintMaskSurface(const PaintFramesParams& aParams,
     return paintResult;
   }
 
-  paintResult.maskTransform = ToMatrix(maskSurfaceMatrix);
+  paintResult.maskTransform = maskSurfaceMatrix;
   if (!paintResult.maskTransform.Invert()) {
     return paintResult;
   }
@@ -711,8 +711,8 @@ MoveContextOriginToUserSpace(nsIFrame* aFrame, const PaintFramesParams& aParams)
 {
   EffectOffsets offset = ComputeEffectOffset(aFrame, aParams);
 
-  aParams.ctx.SetMatrix(
-    aParams.ctx.CurrentMatrix().PreTranslate(offset.offsetToUserSpaceInDevPx));
+  aParams.ctx.SetMatrixDouble(
+    aParams.ctx.CurrentMatrixDouble().PreTranslate(offset.offsetToUserSpaceInDevPx));
 
   return offset;
 }
@@ -852,7 +852,7 @@ nsSVGIntegrationUtils::PaintMask(const PaintFramesParams& aParams)
       maskUsage.shouldGenerateMaskLayer ? maskTarget->Snapshot() : nullptr;
     clipPathFrame->PaintClipMask(ctx, frame, cssPxToDevPxMatrix,
                                    &clipMaskTransform, maskSurface,
-                                   ToMatrix(ctx.CurrentMatrix()));
+                                   ctx.CurrentMatrix());
   }
 }
 

layout/svg/nsSVGMaskFrame.cpp

@@ -99,8 +99,8 @@ nsSVGMaskFrame::GetMaskForMaskedFrame(MaskParams& aParams)
     return nullptr;
   }
 
-  gfxMatrix maskSurfaceMatrix =
-    context->CurrentMatrix() * gfxMatrix::Translation(-maskSurfaceRect.TopLeft());
+  Matrix maskSurfaceMatrix =
+    context->CurrentMatrix() * ToMatrix(gfxMatrix::Translation(-maskSurfaceRect.TopLeft()));
 
   RefPtr<gfxContext> tmpCtx = gfxContext::CreateOrNull(maskDT);
   MOZ_ASSERT(tmpCtx); // already checked the draw target above
@@ -153,7 +153,7 @@ nsSVGMaskFrame::GetMaskForMaskedFrame(MaskParams& aParams)
     return nullptr;
   }
 
-  *aParams.maskTransform = ToMatrix(maskSurfaceMatrix);
+  *aParams.maskTransform = maskSurfaceMatrix;
   return surface.forget();
 }
 

layout/svg/nsSVGUtils.cpp

@@ -579,7 +579,7 @@ public:
     mTargetCtx = gfxContext::CreateOrNull(targetDT);
     MOZ_ASSERT(mTargetCtx); // already checked the draw target above
     mTargetCtx->SetMatrix(mSourceCtx->CurrentMatrix() *
-                          gfxMatrix::Translation(-drawRect.TopLeft()));
+                          Matrix::Translation(-drawRect.TopLeft()));
 
     mTargetOffset = drawRect.TopLeft();
 
@@ -595,7 +595,7 @@ public:
     RefPtr<SourceSurface> targetSurf = mTargetCtx->GetDrawTarget()->Snapshot();
 
     gfxContextAutoSaveRestore save(mSourceCtx);
-    mSourceCtx->SetMatrix(gfxMatrix()); // This will be restored right after.
+    mSourceCtx->SetMatrix(Matrix()); // This will be restored right after.
     RefPtr<gfxPattern> pattern =
       new gfxPattern(targetSurf,
                      Matrix::Translation(mTargetOffset.x, mTargetOffset.y));
@@ -854,8 +854,8 @@ nsSVGUtils::PaintFrameWithEffects(nsIFrame *aFrame,
     // have to adjust the scale.
     gfxMatrix reverseScaleMatrix = nsSVGUtils::GetCSSPxToDevPxMatrix(aFrame);
     DebugOnly<bool> invertible = reverseScaleMatrix.Invert();
-    target->SetMatrix(reverseScaleMatrix * aTransform *
-                      target->CurrentMatrix());
+    target->SetMatrixDouble(reverseScaleMatrix * aTransform *
+                            target->CurrentMatrixDouble());
 
     SVGPaintCallback paintCallback;
     nsFilterInstance::PaintFilteredFrame(aFrame, target, &paintCallback,
@@ -1509,7 +1509,7 @@ nsSVGUtils::MakeFillPatternFor(nsIFrame* aFrame,
 
   if (ps) {
     RefPtr<gfxPattern> pattern =
-      ps->GetPaintServerPattern(aFrame, dt, aContext->CurrentMatrix(),
+      ps->GetPaintServerPattern(aFrame, dt, aContext->CurrentMatrixDouble(),
                                 &nsStyleSVG::mFill, fillOpacity, aImgParams);
     if (pattern) {
       pattern->CacheColorStops(dt);
@@ -1524,12 +1524,12 @@ nsSVGUtils::MakeFillPatternFor(nsIFrame* aFrame,
     case eStyleSVGPaintType_ContextFill:
       pattern =
         aContextPaint->GetFillPattern(dt, fillOpacity,
-                                      aContext->CurrentMatrix(), aImgParams);
+                                      aContext->CurrentMatrixDouble(), aImgParams);
       break;
     case eStyleSVGPaintType_ContextStroke:
       pattern =
         aContextPaint->GetStrokePattern(dt, fillOpacity,
-                                        aContext->CurrentMatrix(), aImgParams);
+                                        aContext->CurrentMatrixDouble(), aImgParams);
       break;
     default:
       ;
@@ -1585,7 +1585,7 @@ nsSVGUtils::MakeStrokePatternFor(nsIFrame* aFrame,
 
   if (ps) {
     RefPtr<gfxPattern> pattern =
-      ps->GetPaintServerPattern(aFrame, dt, aContext->CurrentMatrix(),
+      ps->GetPaintServerPattern(aFrame, dt, aContext->CurrentMatrixDouble(),
                                 &nsStyleSVG::mStroke, strokeOpacity, aImgParams);
     if (pattern) {
       pattern->CacheColorStops(dt);
@@ -1600,12 +1600,12 @@ nsSVGUtils::MakeStrokePatternFor(nsIFrame* aFrame,
     case eStyleSVGPaintType_ContextFill:
       pattern =
         aContextPaint->GetFillPattern(dt, strokeOpacity,
-                                      aContext->CurrentMatrix(), aImgParams);
+                                      aContext->CurrentMatrixDouble(), aImgParams);
       break;
     case eStyleSVGPaintType_ContextStroke:
       pattern =
         aContextPaint->GetStrokePattern(dt, strokeOpacity,
-                                        aContext->CurrentMatrix(), aImgParams);
+                                        aContext->CurrentMatrixDouble(), aImgParams);
       break;
     default:
       ;

layout/xul/nsButtonBoxFrame.cpp

@@ -42,8 +42,7 @@ nsButtonBoxFrame::nsButtonBoxListener::HandleEvent(nsIDOMEvent* aEvent)
     return NS_OK;
   }
 
-  NS_ABORT();
-
+  MOZ_ASSERT_UNREACHABLE("Unexpected eventType");
   return NS_OK;
 }
 

layout/xul/nsMenuBarListener.cpp

@@ -602,7 +602,6 @@ nsMenuBarListener::HandleEvent(nsIDOMEvent* aEvent)
     return Fullscreen(aEvent);
   }
 
-  NS_ABORT();
-
+  MOZ_ASSERT_UNREACHABLE("Unexpected eventType");
   return NS_OK;
 }

layout/xul/nsSplitterFrame.cpp

@@ -589,7 +589,7 @@ nsSplitterFrameInner::HandleEvent(nsIDOMEvent* aEvent)
       eventType.EqualsLiteral("mouseout"))
     return MouseMove(aEvent);
 
-  NS_ABORT();
+  MOZ_ASSERT_UNREACHABLE("Unexpected eventType");
   return NS_OK;
 }
 

layout/xul/nsXULPopupManager.cpp

@@ -2612,8 +2612,7 @@ nsXULPopupManager::HandleEvent(nsIDOMEvent* aEvent)
     return KeyPress(keyEvent);
   }
 
-  NS_ABORT();
-
+  MOZ_ASSERT_UNREACHABLE("Unexpected eventType");
   return NS_OK;
 }
 

mobile/android/geckoview/src/main/java/org/mozilla/gecko/mozglue/GeckoLoader.java

@@ -8,9 +8,6 @@ package org.mozilla.gecko.mozglue;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
-import java.text.NumberFormat;
 import java.util.Locale;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
@@ -473,15 +470,6 @@ public final class GeckoLoader {
 
     private static void setupLocaleEnvironment() {
         putenv("LANG=" + Locale.getDefault().toString());
-        NumberFormat nf = NumberFormat.getInstance();
-        if (nf instanceof DecimalFormat) {
-            DecimalFormat df = (DecimalFormat)nf;
-            DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
-
-            putenv("LOCALE_DECIMAL_POINT=" + dfs.getDecimalSeparator());
-            putenv("LOCALE_THOUSANDS_SEP=" + dfs.getGroupingSeparator());
-            putenv("LOCALE_GROUPING=" + (char)df.getGroupingSize());
-        }
     }
 
     @SuppressWarnings("serial")

netwerk/base/nsStandardURL.cpp

@@ -3054,7 +3054,7 @@ nsStandardURL::SetRef(const nsACString &input)
 NS_IMETHODIMP
 nsStandardURL::SetDirectory(const nsACString &input)
 {
-    NS_NOTYETIMPLEMENTED("");
+    MOZ_ASSERT_UNREACHABLE("SetDirectory");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

netwerk/protocol/http/HttpBaseChannel.cpp

@@ -772,7 +772,7 @@ HttpBaseChannel::GetContentLength(int64_t *aContentLength)
 NS_IMETHODIMP
 HttpBaseChannel::SetContentLength(int64_t value)
 {
-  NS_NOTYETIMPLEMENTED("HttpBaseChannel::SetContentLength");
+  MOZ_ASSERT_UNREACHABLE("HttpBaseChannel::SetContentLength");
   return NS_ERROR_NOT_IMPLEMENTED;
 }
 

old-configure.in

@@ -5101,6 +5101,7 @@ export HOST_CFLAGS
 export HOST_CPPFLAGS
 export HOST_CXXFLAGS
 export HOST_LDFLAGS
+export MOZ_PGO
 
 if ! test -e js; then
     mkdir js

rdf/base/nsCompositeDataSource.cpp

@@ -1068,7 +1068,7 @@ CompositeDataSourceImpl::ArcLabelsOut(nsIRDFResource* aSource,
 NS_IMETHODIMP
 CompositeDataSourceImpl::GetAllResources(nsISimpleEnumerator** aResult)
 {
-    NS_NOTYETIMPLEMENTED("CompositeDataSourceImpl::GetAllResources");
+    MOZ_ASSERT_UNREACHABLE("CompositeDataSourceImpl::GetAllResources");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

rdf/datasource/nsFileSystemDataSource.cpp

@@ -250,7 +250,7 @@ FileSystemDataSource::GetSources(nsIRDFResource *property,
                                  bool tv,
                                  nsISimpleEnumerator **sources /* out */)
 {
-//  NS_NOTYETIMPLEMENTED("write me");
+//  MOZ_ASSERT_UNREACHABLE("write me");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 
@@ -705,7 +705,7 @@ NS_IMETHODIMP
 FileSystemDataSource::ArcLabelsIn(nsIRDFNode *node,
                             nsISimpleEnumerator ** labels /* out */)
 {
-//  NS_NOTYETIMPLEMENTED("write me");
+//  MOZ_ASSERT_UNREACHABLE("write me");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 
@@ -762,7 +762,7 @@ FileSystemDataSource::ArcLabelsOut(nsIRDFResource *source,
 NS_IMETHODIMP
 FileSystemDataSource::GetAllResources(nsISimpleEnumerator** aCursor)
 {
-    NS_NOTYETIMPLEMENTED("sorry!");
+    MOZ_ASSERT_UNREACHABLE("sorry!");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

security/sandbox/common/SandboxSettings.cpp

@@ -9,9 +9,14 @@
 #include "mozilla/ModuleUtils.h"
 #include "mozilla/Preferences.h"
 
+#include "prenv.h"
+
 namespace mozilla {
 
 int GetEffectiveContentSandboxLevel() {
+  if (PR_GetEnv("MOZ_DISABLE_CONTENT_SANDBOX")) {
+    return 0;
+  }
   int level = Preferences::GetInt("security.sandbox.content.level");
 // On Windows and macOS, enforce a minimum content sandbox level of 1 (except on
 // Nightly, where it can be set to 0).
@@ -23,6 +28,10 @@ int GetEffectiveContentSandboxLevel() {
   return level;
 }
 
+bool IsContentSandboxEnabled() {
+  return GetEffectiveContentSandboxLevel() > 0;
+}
+
 class SandboxSettings final : public mozISandboxSettings
 {
 public:

security/sandbox/common/SandboxSettings.h

@@ -10,8 +10,12 @@ namespace mozilla {
 
 // Return the current sandbox level. This is the
 // "security.sandbox.content.level" preference, but rounded up to the current
-// minimum allowed level.
+// minimum allowed level. Returns 0 (disabled) if the env var
+// MOZ_DISABLE_CONTENT_SANDBOX is set.
 int GetEffectiveContentSandboxLevel();
 
+// Checks whether the effective content sandbox level is > 0.
+bool IsContentSandboxEnabled();
+
 }
 #endif // mozilla_SandboxPolicies_h

security/sandbox/linux/Sandbox.h

@@ -22,7 +22,7 @@ MOZ_EXPORT void SandboxEarlyInit(GeckoProcessType aType);
 
 #ifdef MOZ_CONTENT_SANDBOX
 // Call only if SandboxInfo::CanSandboxContent() returns true.
-// (No-op if MOZ_DISABLE_CONTENT_SANDBOX is set.)
+// (No-op if the sandbox is disabled.)
 // aBrokerFd is the filesystem broker client file descriptor,
 // or -1 to allow direct filesystem access.
 // isFileProcess determines whether we allow system wide file reads.

security/sandbox/linux/SandboxInfo.cpp

@@ -19,6 +19,7 @@
 #include "base/posix/eintr_wrapper.h"
 #include "mozilla/Assertions.h"
 #include "mozilla/ArrayUtils.h"
+#include "mozilla/SandboxSettings.h"
 #include "sandbox/linux/system_headers/linux_seccomp.h"
 #include "sandbox/linux/system_headers/linux_syscalls.h"
 
@@ -226,6 +227,9 @@ SandboxInfo::SandboxInfo() {
   }
 
 #ifdef MOZ_CONTENT_SANDBOX
+  // We can't use mozilla::IsContentSandboxEnabled() here because a)
+  // libmozsandbox can't depend on libxul, and b) this is called in a static
+  // initializer before the prefences service is ready.
   if (!getenv("MOZ_DISABLE_CONTENT_SANDBOX")) {
     flags |= kEnabledForContent;
   }

security/sandbox/linux/SandboxInfo.h

@@ -25,7 +25,8 @@ public:
   enum Flags {
     // System call filtering; kernel config option CONFIG_SECCOMP_FILTER.
     kHasSeccompBPF     = 1 << 0,
-    // Config flag MOZ_CONTENT_SANDBOX; env var MOZ_DISABLE_CONTENT_SANDBOX.
+    // Config flag MOZ_CONTENT_SANDBOX; runtime
+    // mozilla::IsContentSandboxEnabled().
     kEnabledForContent = 1 << 1,
     // Config flag MOZ_GMP_SANDBOX; env var MOZ_DISABLE_GMP_SANDBOX.
     kEnabledForMedia   = 1 << 2,

security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp

@@ -403,7 +403,7 @@ SandboxBrokerPolicyFactory::GetContentPolicy(int aPid, bool aFileProcess)
 
   MOZ_ASSERT(NS_IsMainThread());
   // File broker usage is controlled through a pref.
-  if (GetEffectiveContentSandboxLevel() <= 1) {
+  if (!IsContentSandboxEnabled()) {
     return nullptr;
   }
 

services/sync/tests/unit/head_helpers.js

@@ -16,6 +16,7 @@ Cu.import("resource://testing-common/PlacesTestUtils.jsm");
 Cu.import("resource://services-sync/util.js");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/PlacesUtils.jsm");
+Cu.import("resource://gre/modules/PlacesSyncUtils.jsm");
 Cu.import("resource://gre/modules/ObjectUtils.jsm");
 
 add_task(async function head_setup() {

services/sync/tests/unit/test_bookmark_decline_undecline.js

@@ -1,7 +1,6 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-Cu.import("resource://gre/modules/PlacesSyncUtils.jsm");
 Cu.import("resource://gre/modules/BookmarkJSONUtils.jsm");
 Cu.import("resource://gre/modules/Log.jsm");
 Cu.import("resource://services-sync/constants.js");

services/sync/tests/unit/test_bookmark_duping.js

@@ -1,7 +1,6 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-Cu.import("resource://gre/modules/PlacesSyncUtils.jsm");
 Cu.import("resource://services-common/async.js");
 Cu.import("resource://gre/modules/Log.jsm");
 Cu.import("resource://services-sync/engines.js");
@@ -551,8 +550,8 @@ add_task(async function test_dupe_reparented_to_future_arriving_parent_bookmark(
 
     // As the incoming parent is missing the item should have been annotated
     // with that missing parent.
-    equal(PlacesUtils.annotations.getItemAnnotation((await store.idForGUID(newGUID)), "sync/parent"),
-          newParentGUID);
+    equal(PlacesUtils.annotations.getItemAnnotation((await store.idForGUID(newGUID)),
+      PlacesSyncUtils.bookmarks.SYNC_PARENT_ANNO), newParentGUID);
 
     // Check the validator. Sadly, this is known to cause a mismatch between
     // the server and client views of the tree.

services/sync/tests/unit/test_bookmark_engine.js

@@ -1,7 +1,6 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-Cu.import("resource://gre/modules/PlacesSyncUtils.jsm");
 Cu.import("resource://gre/modules/BookmarkHTMLUtils.jsm");
 Cu.import("resource://gre/modules/BookmarkJSONUtils.jsm");
 Cu.import("resource://gre/modules/Log.jsm");
@@ -113,15 +112,12 @@ add_task(async function bad_record_allIDs() {
   await SyncTestingInfrastructure(server);
 
   _("Ensure that bad Places queries don't cause an error in getAllIDs.");
-  let badRecordID = PlacesUtils.bookmarks.insertBookmark(
-      PlacesUtils.bookmarks.toolbarFolder,
-      CommonUtils.makeURI("place:folder=1138"),
-      PlacesUtils.bookmarks.DEFAULT_INDEX,
-      null);
+  let badRecord = await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.toolbarGuid,
+    url: "place:folder=1138",
+  });
 
-  do_check_true(badRecordID > 0);
-  _("Record is " + badRecordID);
-  _("Type: " + PlacesUtils.bookmarks.getItemType(badRecordID));
+  _("Type: " + badRecord.type);
 
   _("Fetching all IDs.");
   let all = await fetchAllRecordIds();
@@ -131,7 +127,7 @@ add_task(async function bad_record_allIDs() {
   do_check_true(all.has("toolbar"));
 
   _("Clean up.");
-  PlacesUtils.bookmarks.removeItem(badRecordID);
+  await PlacesUtils.bookmarks.eraseEverything();
   await PlacesSyncUtils.bookmarks.reset();
   await promiseStopServer(server);
 });
@@ -149,24 +145,29 @@ add_task(async function test_processIncoming_error_orderChildren() {
 
   try {
 
-    let folder1_id = PlacesUtils.bookmarks.createFolder(
-      PlacesUtils.bookmarks.toolbarFolder, "Folder 1", 0);
-    let folder1_guid = await store.GUIDForId(folder1_id);
+    let folder1 = await PlacesUtils.bookmarks.insert({
+      parentGuid: PlacesUtils.bookmarks.toolbarGuid,
+      type: PlacesUtils.bookmarks.TYPE_FOLDER,
+      title: "Folder 1",
+    });
 
-    let fxuri = CommonUtils.makeURI("http://getfirefox.com/");
-    let tburi = CommonUtils.makeURI("http://getthunderbird.com/");
-
-    let bmk1_id = PlacesUtils.bookmarks.insertBookmark(
-      folder1_id, fxuri, PlacesUtils.bookmarks.DEFAULT_INDEX, "Get Firefox!");
-    let bmk2_id = PlacesUtils.bookmarks.insertBookmark(
-      folder1_id, tburi, PlacesUtils.bookmarks.DEFAULT_INDEX, "Get Thunderbird!");
+    let bmk1 = await PlacesUtils.bookmarks.insert({
+      parentGuid: folder1.guid,
+      url: "http://getfirefox.com/",
+      title: "Get Firefox!",
+    });
+    let bmk2 = await PlacesUtils.bookmarks.insert({
+      parentGuid: folder1.guid,
+      url: "http://getthunderbird.com/",
+      title: "Get Thunderbird!",
+    });
 
     // Create a server record for folder1 where we flip the order of
     // the children.
-    let folder1_record = await store.createRecord(folder1_guid);
+    let folder1_record = await store.createRecord(folder1.guid);
     let folder1_payload = folder1_record.cleartext;
     folder1_payload.children.reverse();
-    collection.insert(folder1_guid, encryptPayload(folder1_payload));
+    collection.insert(folder1.guid, encryptPayload(folder1_payload));
 
     // Create a bogus record that when synced down will provoke a
     // network error which in turn provokes an exception in _processIncoming.
@@ -190,14 +191,14 @@ add_task(async function test_processIncoming_error_orderChildren() {
     ok(!!error);
 
     // Verify that the bookmark order has been applied.
-    folder1_record = await store.createRecord(folder1_guid);
+    folder1_record = await store.createRecord(folder1.guid);
     let new_children = folder1_record.children;
-    do_check_eq(new_children.length, 2);
-    do_check_eq(new_children[0], folder1_payload.children[0]);
-    do_check_eq(new_children[1], folder1_payload.children[1]);
+    do_check_matches(new_children,
+      [folder1_payload.children[0], folder1_payload.children[1]]);
 
-    do_check_eq(PlacesUtils.bookmarks.getItemIndex(bmk1_id), 1);
-    do_check_eq(PlacesUtils.bookmarks.getItemIndex(bmk2_id), 0);
+    let localChildIds = await PlacesSyncUtils.bookmarks.fetchChildRecordIds(
+      folder1.guid);
+    do_check_matches(localChildIds, [bmk2.guid, bmk1.guid]);
 
   } finally {
     await store.wipe();
@@ -238,19 +239,19 @@ async function test_restoreOrImport(aReplace) {
 
   try {
 
-    let folder1_id = PlacesUtils.bookmarks.createFolder(
-      PlacesUtils.bookmarks.toolbarFolder, "Folder 1", 0);
-    let folder1_guid = await store.GUIDForId(folder1_id);
-    _("Folder 1: " + folder1_id + ", " + folder1_guid);
-
-    let fxuri = CommonUtils.makeURI("http://getfirefox.com/");
-    let tburi = CommonUtils.makeURI("http://getthunderbird.com/");
+    let folder1 = await PlacesUtils.bookmarks.insert({
+      parentGuid: PlacesUtils.bookmarks.toolbarGuid,
+      type: PlacesUtils.bookmarks.TYPE_FOLDER,
+      title: "Folder 1",
+    });
 
     _("Create a single record.");
-    let bmk1_id = PlacesUtils.bookmarks.insertBookmark(
-      folder1_id, fxuri, PlacesUtils.bookmarks.DEFAULT_INDEX, "Get Firefox!");
-    let bmk1_guid = await store.GUIDForId(bmk1_id);
-    _(`Get Firefox!: ${bmk1_id}, ${bmk1_guid}`);
+    let bmk1 = await PlacesUtils.bookmarks.insert({
+      parentGuid: folder1.guid,
+      url: "http://getfirefox.com/",
+      title: "Get Firefox!",
+    });
+    _(`Get Firefox!: ${bmk1.guid}`);
 
     let dirSvc = Cc["@mozilla.org/file/directory_service;1"]
       .getService(Ci.nsIProperties);
@@ -264,12 +265,14 @@ async function test_restoreOrImport(aReplace) {
     await bookmarkUtils.exportToFile(backupFile.path);
 
     _("Create a different record and sync.");
-    let bmk2_id = PlacesUtils.bookmarks.insertBookmark(
-      folder1_id, tburi, PlacesUtils.bookmarks.DEFAULT_INDEX, "Get Thunderbird!");
-    let bmk2_guid = await store.GUIDForId(bmk2_id);
-    _(`Get Thunderbird!: ${bmk2_id}, ${bmk2_guid}`);
+    let bmk2 = await PlacesUtils.bookmarks.insert({
+      parentGuid: folder1.guid,
+      url: "http://getthunderbird.com/",
+      title: "Get Thunderbird!",
+    });
+    _(`Get Thunderbird!: ${bmk2.guid}`);
 
-    PlacesUtils.bookmarks.removeItem(bmk1_id);
+    await PlacesUtils.bookmarks.remove(bmk1.guid);
 
     let error;
     try {
@@ -283,10 +286,10 @@ async function test_restoreOrImport(aReplace) {
     _("Verify that there's only one bookmark on the server, and it's Thunderbird.");
     // Of course, there's also the Bookmarks Toolbar and Bookmarks Menu...
     let wbos = collection.keys(function(id) {
-      return ["menu", "toolbar", "mobile", "unfiled", folder1_guid].indexOf(id) == -1;
+      return ["menu", "toolbar", "mobile", "unfiled", folder1.guid].indexOf(id) == -1;
     });
     do_check_eq(wbos.length, 1);
-    do_check_eq(wbos[0], bmk2_guid);
+    do_check_eq(wbos[0], bmk2.guid);
 
     _(`Now ${verb} from a backup.`);
     await bookmarkUtils.importFromFile(backupFile, aReplace);
@@ -307,24 +310,24 @@ async function test_restoreOrImport(aReplace) {
     let count = 0;
     for (let guid of guids) {
       count++;
-      let id = await store.idForGUID(guid, true);
+      let info = await PlacesUtils.bookmarks.fetch(
+        PlacesSyncUtils.bookmarks.recordIdToGuid(guid));
       // Only one bookmark, so _all_ should be Firefox!
-      if (PlacesUtils.bookmarks.getItemType(id) == PlacesUtils.bookmarks.TYPE_BOOKMARK) {
-        let uri = PlacesUtils.bookmarks.getBookmarkURI(id);
-        _(`Found URI ${uri.spec} for GUID ${guid}`);
-        bookmarkGuids.set(uri.spec, guid);
+      if (info.type == PlacesUtils.bookmarks.TYPE_BOOKMARK) {
+        _(`Found URI ${info.url.href} for GUID ${guid}`);
+        bookmarkGuids.set(info.url.href, guid);
       }
     }
-    do_check_true(bookmarkGuids.has(fxuri.spec));
+    do_check_true(bookmarkGuids.has("http://getfirefox.com/"));
     if (!aReplace) {
-      do_check_true(bookmarkGuids.has(tburi.spec));
+      do_check_true(bookmarkGuids.has("http://getthunderbird.com/"));
     }
 
     _("Have the correct number of IDs locally, too.");
-    let expectedResults = ["menu", "toolbar", "mobile", "unfiled", folder1_id,
-                           bmk1_id];
+    let expectedResults = ["menu", "toolbar", "mobile", "unfiled", folder1.guid,
+                           bmk1.guid];
     if (!aReplace) {
-      expectedResults.push("toolbar", folder1_id, bmk2_id);
+      expectedResults.push("toolbar", folder1.guid, bmk2.guid);
     }
     do_check_eq(count, expectedResults.length);
 
@@ -354,13 +357,13 @@ async function test_restoreOrImport(aReplace) {
                        });
 
     let expectedFX = {
-      id: bookmarkGuids.get(fxuri.spec),
-      bmkUri: fxuri.spec,
+      id: bookmarkGuids.get("http://getfirefox.com/"),
+      bmkUri: "http://getfirefox.com/",
       title: "Get Firefox!"
     };
     let expectedTB = {
-      id: bookmarkGuids.get(tburi.spec),
-      bmkUri: tburi.spec,
+      id: bookmarkGuids.get("http://getthunderbird.com/"),
+      bmkUri: "http://getthunderbird.com/",
       title: "Get Thunderbird!"
     };
 
@@ -458,10 +461,7 @@ add_task(async function test_mismatched_types() {
   let server = await serverForFoo(engine);
   await SyncTestingInfrastructure(server);
 
-  _("GUID: " + (await store.GUIDForId(6, true)));
-
   try {
-    let bms = PlacesUtils.bookmarks;
     let oldR = new FakeRecord(BookmarkFolder, oldRecord);
     let newR = new FakeRecord(Livemark, newRecord);
     oldR.parentid = PlacesUtils.bookmarks.toolbarGuid;
@@ -469,18 +469,20 @@ add_task(async function test_mismatched_types() {
 
     await store.applyIncoming(oldR);
     _("Applied old. It's a folder.");
-    let oldID = await store.idForGUID(oldR.id);
+    let oldID = await PlacesUtils.promiseItemId(oldR.id);
     _("Old ID: " + oldID);
-    do_check_eq(bms.getItemType(oldID), bms.TYPE_FOLDER);
+    let oldInfo = await PlacesUtils.bookmarks.fetch(oldR.id);
+    do_check_eq(oldInfo.type, PlacesUtils.bookmarks.TYPE_FOLDER);
     do_check_false(PlacesUtils.annotations
                               .itemHasAnnotation(oldID, PlacesUtils.LMANNO_FEEDURI));
 
     await store.applyIncoming(newR);
-    let newID = await store.idForGUID(newR.id);
+    let newID = await PlacesUtils.promiseItemId(newR.id);
     _("New ID: " + newID);
 
     _("Applied new. It's a livemark.");
-    do_check_eq(bms.getItemType(newID), bms.TYPE_FOLDER);
+    let newInfo = await PlacesUtils.bookmarks.fetch(newR.id);
+    do_check_eq(newInfo.type, PlacesUtils.bookmarks.TYPE_FOLDER);
     do_check_true(PlacesUtils.annotations
                              .itemHasAnnotation(newID, PlacesUtils.LMANNO_FEEDURI));
 
@@ -506,12 +508,14 @@ add_task(async function test_bookmark_guidMap_fail() {
   await SyncTestingInfrastructure(server);
 
   // Add one item to the server.
-  let itemID = PlacesUtils.bookmarks.createFolder(
-    PlacesUtils.bookmarks.toolbarFolder, "Folder 1", 0);
-  let itemGUID = await store.GUIDForId(itemID);
-  let itemRecord = await store.createRecord(itemGUID);
+  let item = await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.toolbarGuid,
+    type: PlacesUtils.bookmarks.TYPE_FOLDER,
+    title: "Folder 1",
+  });
+  let itemRecord = await store.createRecord(item.guid);
   let itemPayload = itemRecord.cleartext;
-  coll.insert(itemGUID, encryptPayload(itemPayload));
+  coll.insert(item.guid, encryptPayload(itemPayload));
 
   engine.lastSync = 1; // So we don't back up.
 
@@ -611,11 +615,13 @@ add_task(async function test_misreconciled_root() {
 
   // Let's find out where the toolbar is right now.
   let toolbarBefore = await store.createRecord("toolbar", "bookmarks");
-  let toolbarIDBefore = await store.idForGUID("toolbar");
+  let toolbarIDBefore = await PlacesUtils.promiseItemId(
+    PlacesUtils.bookmarks.toolbarGuid);
   do_check_neq(-1, toolbarIDBefore);
 
   let parentGUIDBefore = toolbarBefore.parentid;
-  let parentIDBefore = await store.idForGUID(parentGUIDBefore);
+  let parentIDBefore = await PlacesUtils.promiseItemId(
+    PlacesSyncUtils.bookmarks.recordIdToGuid(parentGUIDBefore));
   do_check_neq(-1, parentIDBefore);
   do_check_eq("string", typeof(parentGUIDBefore));
 
@@ -641,8 +647,10 @@ add_task(async function test_misreconciled_root() {
   // the real GUID, instead using a generated one. Sync does the translation.
   let toolbarAfter = await store.createRecord("toolbar", "bookmarks");
   let parentGUIDAfter = toolbarAfter.parentid;
-  let parentIDAfter = await store.idForGUID(parentGUIDAfter);
-  do_check_eq((await store.GUIDForId(toolbarIDBefore)), "toolbar");
+  let parentIDAfter = await PlacesUtils.promiseItemId(
+    PlacesSyncUtils.bookmarks.recordIdToGuid(parentGUIDAfter));
+  do_check_eq((await PlacesUtils.promiseItemGuid(toolbarIDBefore)),
+    PlacesUtils.bookmarks.toolbarGuid);
   do_check_eq(parentGUIDBefore, parentGUIDAfter);
   do_check_eq(parentIDBefore, parentIDAfter);
 
@@ -760,12 +768,12 @@ add_task(async function test_sync_dateAdded() {
     collection.insert(item2GUID, encryptPayload(item2.cleartext), now / 1000 - 50);
 
 
-    // Also, add a local bookmark and make sure it's date added makes it up to the server
-    let bzid = PlacesUtils.bookmarks.insertBookmark(
-      PlacesUtils.bookmarksMenuFolderId, CommonUtils.makeURI("https://bugzilla.mozilla.org/"),
-      PlacesUtils.bookmarks.DEFAULT_INDEX, "Bugzilla");
-
-    let bzguid = await PlacesUtils.promiseItemGuid(bzid);
+    // Also, add a local bookmark and make sure its date added makes it up to the server
+    let bz = await PlacesUtils.bookmarks.insert({
+      parentGuid: PlacesUtils.bookmarks.menuGuid,
+      url: "https://bugzilla.mozilla.org/",
+      title: "Bugzilla",
+    });
 
     // last sync did a POST, which doesn't advance its lastModified value.
     // Next sync of the engine doesn't hit info/collections, so lastModified
@@ -776,10 +784,10 @@ add_task(async function test_sync_dateAdded() {
     let newRecord2 = await store.createRecord(item2GUID);
     equal(newRecord2.dateAdded, item2.dateAdded, "dateAdded update should work for earlier date");
 
-    let bzWBO = JSON.parse(JSON.parse(collection._wbos[bzguid].payload).ciphertext);
+    let bzWBO = JSON.parse(JSON.parse(collection._wbos[bz.guid].payload).ciphertext);
     ok(bzWBO.dateAdded, "Locally added dateAdded lost");
 
-    let localRecord = await store.createRecord(bzguid);
+    let localRecord = await store.createRecord(bz.guid);
     equal(bzWBO.dateAdded, localRecord.dateAdded, "dateAdded should not change during upload");
 
     item2.dateAdded += 10000;

services/sync/tests/unit/test_bookmark_invalid.js

@@ -19,18 +19,19 @@ add_task(async function test_ignore_invalid_uri() {
   _("Ensure that we don't die with invalid bookmarks.");
 
   // First create a valid bookmark.
-  let bmid = PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
-                                                  Services.io.newURI("http://example.com/"),
-                                                  PlacesUtils.bookmarks.DEFAULT_INDEX,
-                                                  "the title");
+  let bmInfo = await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+    url: "http://example.com/",
+    title: "the title",
+  });
 
   // Now update moz_places with an invalid url.
   await PlacesUtils.withConnectionWrapper("test_ignore_invalid_uri", async function(db) {
     await db.execute(
       `UPDATE moz_places SET url = :url, url_hash = hash(:url)
        WHERE id = (SELECT b.fk FROM moz_bookmarks b
-       WHERE b.id = :id LIMIT 1)`,
-      { id: bmid, url: "<invalid url>" });
+                   WHERE b.guid = :guid)`,
+      { guid: bmInfo.guid, url: "<invalid url>" });
   });
 
   // Ensure that this doesn't throw even though the DB is now in a bad state (a
@@ -42,17 +43,18 @@ add_task(async function test_ignore_missing_uri() {
   _("Ensure that we don't die with a bookmark referencing an invalid bookmark id.");
 
   // First create a valid bookmark.
-  let bmid = PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
-                                                  Services.io.newURI("http://example.com/"),
-                                                  PlacesUtils.bookmarks.DEFAULT_INDEX,
-                                                  "the title");
+  let bmInfo = await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+    url: "http://example.com/",
+    title: "the title",
+  });
 
   // Now update moz_bookmarks to reference a non-existing places ID
   await PlacesUtils.withConnectionWrapper("test_ignore_missing_uri", async function(db) {
     await db.execute(
       `UPDATE moz_bookmarks SET fk = 999999
-       WHERE id = :id`
-      , { id: bmid });
+       WHERE guid = :guid`
+      , { guid: bmInfo.guid });
   });
 
   // Ensure that this doesn't throw even though the DB is now in a bad state (a

services/sync/tests/unit/test_bookmark_livemarks.js

@@ -86,7 +86,7 @@ add_task(async function test_livemark_descriptions() {
   await doRecord(makeLivemark(record));
 
   // Attempt to provoke an error by adding a bad description anno.
-  let id = await store.idForGUID(record.id);
+  let id = await PlacesUtils.promiseItemId(record.id);
   PlacesUtils.annotations.setItemAnnotation(id, DESCRIPTION_ANNO, "", 0,
                                             PlacesUtils.annotations.EXPIRE_NEVER);
 
@@ -102,29 +102,27 @@ add_task(async function test_livemark_invalid() {
 
   _("Parent is unknown. Will be set to unfiled.");
   let lateParentRec = makeLivemark(record631361.payload, true);
-  let parentGUID = Utils.makeGUID();
-  lateParentRec.parentid = parentGUID;
-  do_check_eq(-1, (await store.idForGUID(parentGUID)));
+  lateParentRec.parentid = Utils.makeGUID();
 
   await store.create(lateParentRec);
-  let recID = await store.idForGUID(lateParentRec.id, true);
-  do_check_true(recID > 0);
-  do_check_eq(PlacesUtils.bookmarks.getFolderIdForItem(recID),
-              PlacesUtils.bookmarks.unfiledBookmarksFolder);
+  let recInfo = await PlacesUtils.bookmarks.fetch(lateParentRec.id);
+  do_check_eq(recInfo.parentGuid, PlacesUtils.bookmarks.unfiledGuid);
 
   _("No feed URI, which is invalid. Will be skipped.");
   let noFeedURIRec = makeLivemark(record631361.payload, true);
   delete noFeedURIRec.cleartext.feedUri;
   await store.create(noFeedURIRec);
   // No exception, but no creation occurs.
-  do_check_eq(-1, (await store.idForGUID(noFeedURIRec.id, true)));
+  let noFeedURIItem = await PlacesUtils.bookmarks.fetch(noFeedURIRec.id);
+  do_check_null(noFeedURIItem);
 
   _("Parent is a Livemark. Will be skipped.");
   let lmParentRec = makeLivemark(record631361.payload, true);
-  lmParentRec.parentid = await store.GUIDForId(recID);
+  lmParentRec.parentid = recInfo.guid;
   await store.create(lmParentRec);
   // No exception, but no creation occurs.
-  do_check_eq(-1, (await store.idForGUID(lmParentRec.id, true)));
+  let lmParentItem = await PlacesUtils.bookmarks.fetch(lmParentRec.id);
+  do_check_null(lmParentItem);
 
   await engine.finalize();
 });

services/sync/tests/unit/test_bookmark_places_query_rewriting.js

@@ -32,18 +32,16 @@ add_task(async function run_test() {
   _("Folder name: " + tagRecord.folderName);
   await store.applyIncoming(tagRecord);
 
-  let tags = PlacesUtils.getFolderContents(PlacesUtils.tagsFolderId).root;
-  let tagID;
-  try {
-    for (let i = 0; i < tags.childCount; ++i) {
-      let child = tags.getChild(i);
-      if (child.title == "bar") {
-        tagID = child.itemId;
-      }
-    }
-  } finally {
-    tags.containerOpen = false;
-  }
+  let tagID = -1;
+  let db = await PlacesUtils.promiseDBConnection();
+  let rows = await db.execute(`
+    SELECT id FROM moz_bookmarks
+    WHERE parent = :tagsFolderId AND
+          title = :title`,
+    { tagsFolderId: PlacesUtils.tagsFolderId,
+      title: "bar" });
+  equal(rows.length, 1);
+  tagID = rows[0].getResultByName("id");
 
   _("Tag ID: " + tagID);
   let insertedRecord = await store.createRecord("abcdefabcdef", "bookmarks");