Updated to Chrome 45 (2454) moved from SVN to git.

core/events/MouseEvent.idl

Index: core/events/MouseEvent.idl
diff --git a/core/events/MouseEvent.idl b/core/events/MouseEvent.idl
index feda914c789cd6cf7c5d304f79033e9cfe433d9e..fbdeaa34267f00d851e05c69d6154cddb4f9afa3 100644
--- a/core/events/MouseEvent.idl
+++ b/core/events/MouseEvent.idl
@@ -17,48 +17,68 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// https://w3c.github.io/uievents/#interface-MouseEvent
+
 [
-    EventConstructor,
+    Constructor(DOMString type, optional MouseEventInit eventInitDict),
+    ConstructorCallWith=ScriptState,
 ] interface MouseEvent : UIEvent {
-    [InitializedByEventConstructor] readonly attribute long             screenX;
-    [InitializedByEventConstructor] readonly attribute long             screenY;
-    [InitializedByEventConstructor] readonly attribute long             clientX;
-    [InitializedByEventConstructor] readonly attribute long             clientY;
-    [InitializedByEventConstructor] readonly attribute boolean          ctrlKey;
-    [InitializedByEventConstructor] readonly attribute boolean          shiftKey;
-    [InitializedByEventConstructor] readonly attribute boolean          altKey;
-    [InitializedByEventConstructor] readonly attribute boolean          metaKey;
-    [InitializedByEventConstructor] readonly attribute unsigned short   button;
-    [InitializedByEventConstructor] readonly attribute EventTarget?     relatedTarget;
-    [MeasureAs=MouseEventMovementX] readonly attribute long             movementX;
-    [MeasureAs=MouseEventMovementY] readonly attribute long             movementY;
-    [MeasureAs=PrefixedMouseEventMovementX, ImplementedAs=movementX] readonly attribute long webkitMovementX;
-    [MeasureAs=PrefixedMouseEventMovementY, ImplementedAs=movementY] readonly attribute long webkitMovementY;
+    readonly attribute long             screenX;
+    readonly attribute long             screenY;
+    readonly attribute long             clientX;
+    readonly attribute long             clientY;
+    readonly attribute boolean          ctrlKey;
+    readonly attribute boolean          shiftKey;
+    readonly attribute boolean          altKey;
+    readonly attribute boolean          metaKey;
+    readonly attribute short            button;
+    readonly attribute unsigned short   buttons;
+    readonly attribute EventTarget?     relatedTarget;
+    // TODO(philipj): boolean getModifierState(DOMString keyArg);
 
-     void initMouseEvent([Default=Undefined] optional DOMString type,
-                                       [Default=Undefined] optional boolean canBubble,
-                                       [Default=Undefined] optional boolean cancelable,
-                                       [Default=Undefined] optional Window view,
-                                       [Default=Undefined] optional long detail,
-                                       [Default=Undefined] optional long screenX,
-                                       [Default=Undefined] optional long screenY,
-                                       [Default=Undefined] optional long clientX,
-                                       [Default=Undefined] optional long clientY,
-                                       [Default=Undefined] optional boolean ctrlKey,
-                                       [Default=Undefined] optional boolean altKey,
-                                       [Default=Undefined] optional boolean shiftKey,
-                                       [Default=Undefined] optional boolean metaKey,
-                                       [Default=Undefined] optional unsigned short button,
-                                       [Default=Undefined] optional EventTarget relatedTarget);
+    // https://w3c.github.io/uievents/#idl-interface-MouseEvent-initializers
+    // TODO(philipj): None of the initMouseEvent() arguments should be optional.
+    [CallWith=ScriptState, Measure] void initMouseEvent([Default=Undefined] optional DOMString type,
+                                                        [Default=Undefined] optional boolean bubbles,
+                                                        [Default=Undefined] optional boolean cancelable,
+                                                        [Default=Undefined] optional Window? view,
+                                                        [Default=Undefined] optional long detail,
+                                                        [Default=Undefined] optional long screenX,
+                                                        [Default=Undefined] optional long screenY,
+                                                        [Default=Undefined] optional long clientX,
+                                                        [Default=Undefined] optional long clientY,
+                                                        [Default=Undefined] optional boolean ctrlKey,
+                                                        [Default=Undefined] optional boolean altKey,
+                                                        [Default=Undefined] optional boolean shiftKey,
+                                                        [Default=Undefined] optional boolean metaKey,
+                                                        [Default=Undefined] optional unsigned short button,
+                                                        [Default=Undefined] optional EventTarget? relatedTarget);
 
-    // Non-standard
-    [MeasureAs=MouseEventOffsetX] readonly attribute long offsetX;
-    [MeasureAs=MouseEventOffsetY] readonly attribute long offsetY;
+    // CSSOM View Module
+    // http://dev.w3.org/csswg/cssom-view/#extensions-to-the-mouseevent-interface
+    // TODO(philipj): These attributes should be of type double, and the spec
+    // also redefines screenX/Y and clientX/Y as double.
+    readonly attribute long pageX;
+    readonly attribute long pageY;
     [MeasureAs=MouseEventX] readonly attribute long x;
     [MeasureAs=MouseEventY] readonly attribute long y;
+    [MeasureAs=MouseEventOffsetX] readonly attribute long offsetX;
+    [MeasureAs=MouseEventOffsetY] readonly attribute long offsetY;
+
+    // Pointer Lock
+    // https://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html#extensions-to-the-mouseevent-interface
+    [MeasureAs=MouseEventMovementX] readonly attribute long movementX;
+    [MeasureAs=MouseEventMovementY] readonly attribute long movementY;
+
+    // Non-standard
     [MeasureAs=MouseEventFromElement] readonly attribute Node fromElement;
     [MeasureAs=MouseEventToElement] readonly attribute Node toElement;
+    [MeasureAs=MouseEventWhich] readonly attribute long which;
+    [DeprecateAs=PrefixedMouseEventMovementX, ImplementedAs=movementX] readonly attribute long webkitMovementX;
+    [DeprecateAs=PrefixedMouseEventMovementY, ImplementedAs=movementY] readonly attribute long webkitMovementY;
+    [Measure] readonly attribute long layerX;
+    [Measure] readonly attribute long layerY;
 
-    // FIXME: this belongs on the DragEvent interface
+    // FIXME: dataTransfer belongs on the DragEvent interface. crbug.com/498504
     readonly attribute DataTransfer dataTransfer;
 };