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// Copyright (c) 2012 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 CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_HOST_HELPER_H__
#define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_HOST_HELPER_H__
#pragma once
#include <string>
#include "content/public/browser/render_view_host_observer.h"
namespace gfx {
class Size;
}
namespace content {
class BrowserPluginHost;
// This class acts as a plumber helper for BrowserPluginHost. A lot
// of messages coming from guests need to know the guest's RenderViewHost.
// BrowserPluginHostHelper handles BrowserPluginHost messages and relays
// them with their associated RenderViewHosts to BrowserPluginHost where they
// will be handled.
class BrowserPluginHostHelper : public RenderViewHostObserver {
public:
BrowserPluginHostHelper(BrowserPluginHost* browser_plugin_host,
RenderViewHost* render_view_host);
virtual ~BrowserPluginHostHelper();
private:
void OnConnectToChannel(const IPC::ChannelHandle& channel_handle);
void OnNavigateGuestFromEmbedder(int container_instance_id,
long long frame_id,
const std::string& src);
void OnResizeGuest(int width, int height);
// RenderViewHostObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
BrowserPluginHost* browser_plugin_host_;
DISALLOW_COPY_AND_ASSIGN(BrowserPluginHostHelper);
};
} // namespace content
#endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_HOST_HELPER_H__
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