Roll IDL to multivm@1467

core/css/FontFaceSet.idl

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+enum FontFaceSetLoadStatus { "loading", "loaded" };
+
 [
     NoInterfaceObject,
-    EnabledAtRuntime=fontLoadEvents,
+    EnabledAtRuntime=FontLoadEvents,
     ActiveDOMObject,
     GenerateIsReachable=document
-] interface FontLoader : EventTarget {
+] interface FontFaceSet : EventTarget {
 
     attribute EventHandler onloading;
     attribute EventHandler onloadingdone;
-    attribute EventHandler onloadstart;
-    attribute EventHandler onload;
-    attribute EventHandler onerror;
+    attribute EventHandler onloadingerror;
 
-    boolean checkFont(DOMString font, [Default=NullString] optional DOMString text);
-    void loadFont(Dictionary params);
-    void notifyWhenFontsReady(VoidCallback callback);
-    readonly attribute boolean loading;
+    [RaisesException] sequence<FontFace> match(DOMString font, [Default=NullString] optional DOMString text);
+    [RaisesException] boolean check(DOMString font, [Default=NullString] optional DOMString text);
+    [EnabledAtRuntime=Promise, RaisesException] Promise load(DOMString font, [Default=NullString] optional DOMString text);
+    [EnabledAtRuntime=Promise] Promise ready();
+
+    readonly attribute FontFaceSetLoadStatus status;
 };