Source/web/WebDOMMessageEvent.cpp

/*
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#include "config.h"
#include "WebDOMMessageEvent.h"

#include "WebFrame.h"
#include "WebFrameImpl.h"
#include "WebSerializedScriptValue.h"
#include "bindings/v8/SerializedScriptValue.h"
#include "core/dom/Document.h"
#include "core/events/MessageEvent.h"
#include "core/dom/MessagePort.h"
#include "core/frame/DOMWindow.h"
#include "public/platform/WebString.h"

using namespace WebCore;

namespace WebKit {

void WebDOMMessageEvent::initMessageEvent(const WebString& type, bool canBubble, bool cancelable, const WebSerializedScriptValue& messageData, const WebString& origin, const WebFrame* sourceFrame, const WebString& lastEventId, const WebMessagePortChannelArray& webChannels)
{
    ASSERT(m_private.get());
    ASSERT(isMessageEvent());
    DOMWindow* window = 0;
    if (sourceFrame)
        window = toWebFrameImpl(sourceFrame)->frame()->domWindow();
    OwnPtr<MessagePortArray> ports;
    if (!webChannels.isEmpty() && sourceFrame) {
        OwnPtr<MessagePortChannelArray> channels = adoptPtr(new MessagePortChannelArray(webChannels.size()));
        for (size_t i = 0; i < webChannels.size(); ++i)
            (*channels)[i] = MessagePortChannel::create(webChannels[i]);
        ports = MessagePort::entanglePorts(*window->document(), channels.release());
    }
    unwrap<MessageEvent>()->initMessageEvent(type, canBubble, cancelable, messageData, origin, lastEventId, window, ports.release());
}

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]->webChannelRelease();
    }
    return webChannels;
}

} // namespace WebKit