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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 CHROME_RENDERER_EXTENSIONS_TAB_FINDER_H_
#define CHROME_RENDERER_EXTENSIONS_TAB_FINDER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "content/public/renderer/render_view_visitor.h"
namespace content {
class RenderView;
}
namespace extensions {
// Finds the top RenderView associated with a tab ID.
class TabFinder : public content::RenderViewVisitor {
public:
// Returns the top RenderView with |tab_id|, or NULL if none is found.
static content::RenderView* Find(int tab_id);
private:
explicit TabFinder(int tab_id);
virtual ~TabFinder();
// content::RenderViewVisitor implementation.
virtual bool Visit(content::RenderView* render_view) OVERRIDE;
int tab_id_;
content::RenderView* view_;
DISALLOW_COPY_AND_ASSIGN(TabFinder);
};
} // namespace extensions
#endif // CHROME_RENDERER_EXTENSIONS_TAB_FINDER_H_
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