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

core/events/Event.idl

Index: core/events/Event.idl
diff --git a/core/events/Event.idl b/core/events/Event.idl
index 0a40ba6635cb58d72e994a51b97c9802e4ba2847..e2f5a1c3ba56208b98841f21c9624a1721e66e39 100644
--- a/core/events/Event.idl
+++ b/core/events/Event.idl
@@ -43,9 +43,20 @@
     void preventDefault();
     readonly attribute boolean defaultPrevented;
 
-    // FIXME: Implement the isTrusted attribute. crbug.com/334015
-    // [Unforgeable] readonly attribute boolean isTrusted;
-    readonly attribute DOMTimeStamp timeStamp;
+    [RuntimeEnabled=ShadowDOMV1, MeasureAs=EventScoped] readonly attribute boolean scoped;
+
+    [RuntimeEnabled=TrustedEvents, Unforgeable] readonly attribute boolean isTrusted;
+
+    // TODO(majidvp): At the moment the actual return value type can either
+    // be: 
+    //  - DOMTimeStamp (i.e. long long): legacy type
+    //  - DOMHighResTimeStamp (i.e. double):  HighResEventTimeStamp REF is 
+    //    enabled 
+    // Below IDL definition uses DOMHighResTimeStamp because all DOMTimeStamp
+    // values can be represented in double type without any loss of precision.
+    // Once the feature is enabled by default the return value type will always
+    // match the definition here.
+    [CallWith=ScriptState] readonly attribute DOMHighResTimeStamp timeStamp;
 
     // FIXME: initEvent()'s arguments should not be optional.
     [Measure] void initEvent([Default=Undefined] optional DOMString type,
@@ -55,6 +66,7 @@
     // Shadow DOM
     // https://w3c.github.io/webcomponents/spec/shadow/#extensions-to-event-interface
     [MeasureAs=EventPath, CallWith=ScriptState] readonly attribute EventTarget[] path;
+    [RuntimeEnabled=ShadowDOMV1, MeasureAs=EventDeepPath, CallWith=ScriptState] sequence<EventTarget> deepPath();
 
     // Non-standard APIs
     const unsigned short MOUSEDOWN = 1;