Add 'error' parameter to 'window.onerror' handlers.

Source/bindings/v8/custom/V8ErrorEventCustom.cpp

Index: Source/bindings/v8/custom/V8ErrorEventCustom.cpp
diff --git a/Source/bindings/v8/custom/V8WorkerCustom.cpp b/Source/bindings/v8/custom/V8ErrorEventCustom.cpp
similarity index 61%
copy from Source/bindings/v8/custom/V8WorkerCustom.cpp
copy to Source/bindings/v8/custom/V8ErrorEventCustom.cpp
index 74ec3f881d5640a58dda55a7e2aec442f43525b2..71f0b4c5c042a2657a994fb610fc08fbd6abb934 100644
--- a/Source/bindings/v8/custom/V8WorkerCustom.cpp
+++ b/Source/bindings/v8/custom/V8ErrorEventCustom.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Google Inc. All rights reserved.
+ * 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
@@ -29,40 +29,40 @@
  */
 
 #include "config.h"
+#include "V8ErrorEvent.h"
 
-#include "V8Worker.h"
-#include "bindings/v8/ExceptionState.h"
+#include "RuntimeEnabledFeatures.h"
+#include "V8Event.h"
+#include "bindings/v8/DOMWrapperWorld.h"
+#include "bindings/v8/Dictionary.h"
+#include "bindings/v8/ScriptState.h"
 #include "bindings/v8/SerializedScriptValue.h"
 #include "bindings/v8/V8Binding.h"
-#include "bindings/v8/V8Utilities.h"
+#include "bindings/v8/V8DOMWrapper.h"
+#include "bindings/v8/V8HiddenPropertyName.h"
+#include "core/dom/ContextFeatures.h"
 #include "core/page/Frame.h"
-#include "core/workers/Worker.h"
-#include "core/workers/WorkerGlobalScope.h"
-#include "wtf/ArrayBuffer.h"
 
 namespace WebCore {
 
-void V8Worker::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
+static v8::Handle<v8::Value> cacheState(v8::Handle<v8::Object> errorWrapper, v8::Handle<v8::Value> error)
 {

[dcarney, 2013/07/30 10:48:55]

this function can go

-    Worker* worker = V8Worker::toNative(args.Holder());
-    MessagePortArray ports;
-    ArrayBufferArray arrayBuffers;
-    if (args.Length() > 1) {
-        if (!extractTransferables(args[1], ports, arrayBuffers, args.GetIsolate()))
-            return;
-    }
-    bool didThrow = false;
-    RefPtr<SerializedScriptValue> message =
-        SerializedScriptValue::create(args[0],
-                                      &ports,
-                                      &arrayBuffers,
-                                      didThrow,
-                                      args.GetIsolate());
-    if (didThrow)
+    errorWrapper->SetHiddenValue(V8HiddenPropertyName::error(), error);
+    return error;
+}
+
+
+void V8ErrorEvent::errorAttrGetterCustom(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
+{
+    ErrorEvent* event = V8ErrorEvent::toNative(info.Holder());
+    v8::Handle<v8::Object> error = event->error().v8Value()->ToObject();
+
+    if (DOMWrapperWorld::current()->worldId() != error->GetHiddenValue(V8HiddenPropertyName::worldId())->IntegerValue()) {
+        v8SetReturnValue(info, v8::Null(info.GetIsolate()));
         return;
-    ExceptionState es(args.GetIsolate());
-    worker->postMessage(message.release(), &ports, es);
-    es.throwIfNeeded();
+    }
+
+    v8SetReturnValue(info, error);
 }
 
 } // namespace WebCore