Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/dom/Element.idl

Index: core/dom/Element.idl
diff --git a/core/dom/Element.idl b/core/dom/Element.idl
index 2d0574cfa815845e8441d21b7fbdeb810a129890..a516e09035e682ac49bb19b03416d2f4aae515df 100644
--- a/core/dom/Element.idl
+++ b/core/dom/Element.idl
@@ -18,11 +18,14 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// See
+// https://docs.google.com/document/d/1VnvAqeWFG9JFZfgG5evBqrLGDZYRE5w6G5jEDORekPY
+// for details.
+enum NativeScrollBehavior { "disable-native-scroll", "perform-before-native-scroll", "perform-after-native-scroll" };
+
 // https://dom.spec.whatwg.org/#interface-element
 
-[
-    TypeChecking=Interface,
-] interface Element : Node {
+interface Element : Node {
     readonly attribute DOMString? namespaceURI;
     readonly attribute DOMString? prefix;
     readonly attribute DOMString localName;
@@ -30,7 +33,7 @@
 
     [Reflect] attribute DOMString id;
     [Reflect=class] attribute DOMString className;
-    [SameObject, PerWorldBindings] readonly attribute DOMTokenList classList;
+    [SameObject, PerWorldBindings, PutForwards=value] readonly attribute DOMTokenList classList;
 
     [MeasureAs=HasAttributes] boolean hasAttributes();
     [SameObject, PerWorldBindings, ImplementedAs=attributesForBindings] readonly attribute NamedNodeMap attributes;
@@ -65,9 +68,11 @@
     // Shadow DOM
     // http://w3c.github.io/webcomponents/spec/shadow/#extensions-to-element-interface
     [RaisesException, CallWith=ScriptState, MeasureAs=ElementCreateShadowRoot] ShadowRoot createShadowRoot();
-    [RuntimeEnabled=CreateShadowRootWithParameter, RaisesException, CallWith=ScriptState, MeasureAs=ElementCreateShadowRoot] ShadowRoot createShadowRoot(ShadowRootInit shadowRootInitDict);
+    [RuntimeEnabled=ShadowDOMV1, RaisesException, CallWith=ScriptState, MeasureAs=ElementAttachShadow] ShadowRoot attachShadow(ShadowRootInit shadowRootInitDict);
     NodeList getDestinationInsertionPoints();
-    [PerWorldBindings] readonly attribute ShadowRoot? shadowRoot;
+    [PerWorldBindings, ImplementedAs=openShadowRoot] readonly attribute ShadowRoot? shadowRoot;
+    [RuntimeEnabled=ShadowDOMV1, Reflect] attribute DOMString slot;
+    [RuntimeEnabled=ShadowDOMV1, ImplementedAs=assignedSlotForBinding] readonly attribute HTMLSlotElement assignedSlot;
 
     // Pointer Lock
     // https://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html#extensions-to-the-element-interface
@@ -95,13 +100,10 @@
     readonly attribute long clientLeft;
     readonly attribute long clientWidth;
     readonly attribute long clientHeight;
-    // http://dev.w3.org/csswg/cssom-view/#extensions-to-the-htmlelement-interface
-    // FIXME: offset* should only be on HTMLElement.
-    [MeasureAs=ElementOffsetParent, PerWorldBindings] readonly attribute Element? offsetParent;
-    [MeasureAs=ElementOffsetTop] readonly attribute long offsetTop;
-    [MeasureAs=ElementOffsetLeft] readonly attribute long offsetLeft;
-    [MeasureAs=ElementOffsetWidth] readonly attribute long offsetWidth;
-    [MeasureAs=ElementOffsetHeight] readonly attribute long offsetHeight;
+
+    // Scroll Customization API. See crbug.com/410974 for details.
+    [RuntimeEnabled=ScrollCustomization] void setApplyScroll(ScrollStateCallback scrollStateCallback, NativeScrollBehavior nativeScrollBehavior);
+    [RuntimeEnabled=ScrollCustomization] void setDistributeScroll(ScrollStateCallback scrollStateCallback, NativeScrollBehavior nativeScrollBehavior);
 
     // Non-standard APIs
     // https://www.w3.org/Bugs/Public/show_bug.cgi?id=19962
@@ -123,10 +125,6 @@
     attribute EventHandler onpaste;
     attribute EventHandler onsearch;
     attribute EventHandler onselectstart;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchcancel;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchend;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchmove;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchstart;
     attribute EventHandler onwheel;
 };