Remove WebDocument::createEvent.

third_party/WebKit/Source/web/WebDOMMessageEvent.cpp

 /*
  * Copyright (C) 2011 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
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 #include "core/events/MessageEvent.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "public/platform/WebString.h"
 #include "public/web/WebDocument.h"
 #include "public/web/WebFrame.h"
 #include "public/web/WebSerializedScriptValue.h"
 #include "web/WebLocalFrameImpl.h"
 
 namespace blink {
 
-void WebDOMMessageEvent::initMessageEvent(const WebString& type, bool canBubble, bool cancelable, const WebSerializedScriptValue& messageData, const WebString& origin, const WebFrame* sourceFrame, const WebDocument& targetDocument, const WebString& lastEventId, const WebMessagePortChannelArray& webChannels)
+WebDOMMessageEvent::WebDOMMessageEvent(const WebSerializedScriptValue& messageData, const WebString& origin, const WebFrame* sourceFrame, const WebDocument& targetDocument, const WebMessagePortChannelArray& channels)
+    : WebDOMMessageEvent(MessageEvent::create())
 {
-    ASSERT(m_private.get());
-    ASSERT(isMessageEvent());
     DOMWindow* window = nullptr;
     if (sourceFrame)
         window = toCoreFrame(sourceFrame)->domWindow();
     MessagePortArray* ports = nullptr;
     if (!targetDocument.isNull()) {
         RefPtrWillBeRawPtr<Document> coreDocument = PassRefPtrWillBeRawPtr<Document>(targetDocument);
-        ports = MessagePort::toMessagePortArray(coreDocument.get(), webChannels);
+        ports = MessagePort::toMessagePortArray(coreDocument.get(), channels);
     }
     // Use an empty array for |ports| when it is null because this function
     // is used to implement postMessage().
     if (!ports)
         ports = new MessagePortArray;
-    unwrap<MessageEvent>()->initMessageEvent(type, canBubble, cancelable, messageData, origin, lastEventId, window, ports);
+    // TODO(esprehn): Chromium always passes empty string for lastEventId, is that right?
+    unwrap<MessageEvent>()->initMessageEvent("message", false, false, messageData, origin, ""/*lastEventId*/, window, ports);
 }
 
 WebSerializedScriptValue WebDOMMessageEvent::data() const
 {
     return WebSerializedScriptValue(constUnwrap<MessageEvent>()->dataAsSerializedScriptValue());
 }
 
 WebString WebDOMMessageEvent::origin() const
 {
     return WebString(constUnwrap<MessageEvent>()->origin());
 }
 
 WebMessagePortChannelArray WebDOMMessageEvent::releaseChannels()
 {
     MessagePortChannelArray* channels = constUnwrap<MessageEvent>()->channels();
     WebMessagePortChannelArray webChannels(channels ? channels->size() : 0);
     if (channels) {
         for (size_t i = 0; i < channels->size(); ++i)
             webChannels[i] = (*channels)[i].leakPtr();
     }
     return webChannels;
 }
 
 } // namespace blink