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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_HTML_VIEWER_WEB_MESSAGE_PORT_CHANNEL_IMPL_H_
#define COMPONENTS_HTML_VIEWER_WEB_MESSAGE_PORT_CHANNEL_IMPL_H_
#include "base/basictypes.h"
#include "mojo/common/handle_watcher.h"
#include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
#include "third_party/mojo/src/mojo/public/cpp/system/message_pipe.h"
namespace html_viewer {
class WebMessagePortChannelImpl : public blink::WebMessagePortChannel {
public:
static void CreatePair(
blink::WebMessagePortChannel** channel1,
blink::WebMessagePortChannel** channel2);
private:
explicit WebMessagePortChannelImpl(mojo::ScopedMessagePipeHandle pipe);
virtual ~WebMessagePortChannelImpl();
// blink::WebMessagePortChannel implementation.
virtual void setClient(blink::WebMessagePortChannelClient* client);
virtual void destroy();
virtual void postMessage(const blink::WebString& message,
blink::WebMessagePortChannelArray* channels);
virtual bool tryGetMessage(blink::WebString* message,
blink::WebMessagePortChannelArray& channels);
void WaitForNextMessage();
void OnMessageAvailable(MojoResult result);
blink::WebMessagePortChannelClient* client_;
mojo::ScopedMessagePipeHandle pipe_;
mojo::common::HandleWatcher handle_watcher_;
DISALLOW_COPY_AND_ASSIGN(WebMessagePortChannelImpl);
};
} // namespace html_viewer
#endif // COMPONENTS_HTML_VIEWER_WEB_MESSAGE_PORT_CHANNEL_IMPL_H_
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