Rename CEF1 files from /trunk to /trunk/cef1 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@570 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/libcef/browser_zoom_map.h

@@ -0,0 +1,43 @@
+// Copyright (c) 2011 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_ZOOM_MAP_H_
+#define CEF_LIBCEF_BROWSER_ZOOM_MAP_H_
+#pragma once
+
+#include <map>
+#include <string>
+
+#include "include/internal/cef_string.h"
+#include "base/memory/singleton.h"
+#include "googleurl/src/gurl.h"
+
+// Maps the host/domain of a URL to a zoom value.
+// NOTE: This class is not thread-safe. It is assumed that the methods will be
+// called from the UI thread.
+class ZoomMap {
+ public:
+  // Returns the static ZoomMap instance.
+  static ZoomMap* GetInstance();
+
+  // Store |zoomLevel| with key |url|.
+  void set(const GURL& url, double zoomLevel);
+
+  // Returns true if there is a |zoomLevel| keyed with |url|, false otherwise.
+  // |zoomLevel| is the "out" variable.
+  bool get(const GURL& url, double& zoomLevel);
+
+ private:
+  typedef std::map<std::string, double> Map;
+  Map map_;
+
+  friend struct DefaultSingletonTraits<ZoomMap>;
+
+  ZoomMap() {}
+  virtual ~ZoomMap() {}
+
+  DISALLOW_COPY_AND_ASSIGN(ZoomMap);
+};
+
+#endif  // CEF_LIBCEF_BROWSER_ZOOM_MAP_H_