Roll IDL to multivm@1467

core/css/FontFaceSet.idl

Index: core/css/FontFaceSet.idl
diff --git a/core/css/FontLoader.idl b/core/css/FontFaceSet.idl
similarity index 73%
rename from core/css/FontLoader.idl
rename to core/css/FontFaceSet.idl
index 06ce8c0bcfd3c4259940702e593e51ada70c1f75..9fe5d56031e76b24097841df09f026588a4298d3 100644
--- a/core/css/FontLoader.idl
+++ b/core/css/FontFaceSet.idl
@@ -28,21 +28,23 @@
  * 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;
+
+    [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();
 
-    boolean checkFont(DOMString font, [Default=NullString] optional DOMString text);
-    void loadFont(Dictionary params);
-    void notifyWhenFontsReady(VoidCallback callback);
-    readonly attribute boolean loading;
+    readonly attribute FontFaceSetLoadStatus status;
 };