Create 1453 release branch for CEF1.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1453@1184 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/libcef/browser_zoom_map.cc

@@ -0,0 +1,35 @@
+// 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.
+
+#include "libcef/browser_zoom_map.h"
+#include "libcef/cef_thread.h"
+
+ZoomMap* ZoomMap::GetInstance() {
+  return Singleton<ZoomMap>::get();
+}
+
+void ZoomMap::set(const GURL& url, double zoomLevel) {
+  REQUIRE_UIT();
+
+  if (zoomLevel == 0.) {
+    // Remove the entry for this host.
+    Map::iterator iter = map_.find(url.host());
+    if (iter != map_.end())
+      map_.erase(iter);
+  } else {
+    // Update the entry for this host.
+    map_[url.host()] = zoomLevel;
+  }
+}
+
+bool ZoomMap::get(const GURL& url, double& zoomLevel) {
+  REQUIRE_UIT();
+
+  Map::const_iterator iter = map_.find(url.host());
+  if (iter == map_.end())
+    return false;
+
+  zoomLevel = iter->second;
+  return true;
+}