44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that can
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// be found in the LICENSE file.
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#ifndef _BROWSER_ZOOM_MAP_H
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#define _BROWSER_ZOOM_MAP_H
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#include "include/cef_string.h"
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#include "base/memory/singleton.h"
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#include "googleurl/src/gurl.h"
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#include <map>
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#include <string>
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// Maps the host/domain of a URL to a zoom value.
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// NOTE: This class is not thread-safe. It is assumed that the methods will be
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// called from the UI thread.
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class ZoomMap
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{
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public:
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// Returns the static ZoomMap instance.
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static ZoomMap* GetInstance();
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// Store |zoomLevel| with key |url|.
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void set(const GURL& url, double zoomLevel);
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// Returns true if there is a |zoomLevel| keyed with |url|, false otherwise.
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// |zoomLevel| is the "out" variable.
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bool get(const GURL& url, double& zoomLevel);
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private:
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typedef std::map<std::string, double> Map;
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Map map_;
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friend struct DefaultSingletonTraits<ZoomMap>;
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ZoomMap() {}
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virtual ~ZoomMap() {}
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DISALLOW_COPY_AND_ASSIGN(ZoomMap);
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};
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#endif // _BROWSER_ZOOM_MAP_H
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