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// Copyright 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_RENDERER_WEBUI_EXTENSION_DATA_H_
#define CONTENT_RENDERER_WEBUI_EXTENSION_DATA_H_
#include <map>
#include <string>
#include "base/basictypes.h"
#include "content/public/renderer/render_view_observer.h"
#include "content/public/renderer/render_view_observer_tracker.h"
namespace content {
class WebUIExtensionData
: public RenderViewObserver,
public RenderViewObserverTracker<WebUIExtensionData> {
public:
explicit WebUIExtensionData(RenderView* render_view);
virtual ~WebUIExtensionData();
// Returns value for a given |key|. Will return an empty string if no such key
// exists in the |variable_map_|.
std::string GetValue(const std::string& key) const;
private:
// RenderViewObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
void OnSetWebUIProperty(const std::string& name, const std::string& value);
std::map<std::string, std::string> variable_map_;
DISALLOW_IMPLICIT_CONSTRUCTORS(WebUIExtensionData);
};
} // namespace content
#endif // CONTENT_RENDERER_WEBUI_EXTENSION_DATA_H_
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