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// Copyright 2013 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_CONTENTS_OBSERVER_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_CONTENTS_OBSERVER_H_
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
class Profile;
namespace extensions {
class Extension;
struct Message;
// A web contents observer that's used for WebContents in renderer and extension
// processes.
class ExtensionWebContentsObserver
: public content::WebContentsObserver,
public content::WebContentsUserData<ExtensionWebContentsObserver> {
public:
virtual ~ExtensionWebContentsObserver();
private:
explicit ExtensionWebContentsObserver(content::WebContents* web_contents);
friend class content::WebContentsUserData<ExtensionWebContentsObserver>;
// content::WebContentsObserver overrides.
virtual void RenderViewCreated(
content::RenderViewHost* render_view_host) OVERRIDE;
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
void OnPostMessage(int port_id, const Message& message);
// Gets the extension or app (if any) that is associated with a RVH.
const Extension* GetExtension(content::RenderViewHost* render_view_host);
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(ExtensionWebContentsObserver);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_CONTENTS_OBSERVER_H_
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