Remember zoom on a per-host basis....

chrome/renderer/render_view.h

 // Copyright (c) 2009 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_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <queue>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/gfx/point.h"
 #include "base/gfx/rect.h"
 #include "base/id_map.h"
 #include "base/shared_memory.h"
 #include "base/timer.h"
 #include "base/values.h"
 #include "base/weak_ptr.h"
 #include "build/build_config.h"
 #include "chrome/common/edit_command.h"
 #include "chrome/common/navigation_gesture.h"
 #include "chrome/common/notification_type.h"
+#include "chrome/common/page_zoom.h"
 #include "chrome/common/renderer_preferences.h"
 #include "chrome/common/view_types.h"
 #include "chrome/renderer/automation/dom_automation_controller.h"
 #include "chrome/renderer/dom_ui_bindings.h"
 #include "chrome/renderer/extensions/extension_process_bindings.h"
 #include "chrome/renderer/external_host_bindings.h"
 #include "chrome/renderer/notification_provider.h"
 #include "chrome/renderer/render_widget.h"
 #include "chrome/renderer/render_view_visitor.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 407 matching lines @@
   FRIEND_TEST(RenderViewTest, OnSetTextDirection);
   FRIEND_TEST(RenderViewTest, OnPrintPages);
   FRIEND_TEST(RenderViewTest, PrintWithIframe);
   FRIEND_TEST(RenderViewTest, PrintLayoutTest);
   FRIEND_TEST(RenderViewTest, OnHandleKeyboardEvent);
   FRIEND_TEST(RenderViewTest, InsertCharacters);
 #if defined(OS_MACOSX)
   FRIEND_TEST(RenderViewTest, MacTestCmdUp);
 #endif
 
+  typedef std::map<std::string, int> HostZoomLevels;
+
   explicit RenderView(RenderThreadBase* render_thread,
                       const WebPreferences& webkit_preferences);
 
   // Initializes this view with the given parent and ID. The |routing_id| can be
   // set to 'MSG_ROUTING_NONE' if the true ID is not yet known. In this case,
   // CompleteInit must be called later with the true ID.
   void Init(gfx::NativeViewId parent,
             int32 opener_id,
             const RendererPreferences& renderer_prefs,
             SharedRenderViewCounter* counter,
@@ skipping 81 matching lines @@
   void OnToggleSpellCheck();
   void OnDelete();
   void OnSelectAll();
   void OnCopyImageAt(int x, int y);
   void OnExecuteEditCommand(const std::string& name, const std::string& value);
   void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands);
   void OnSetupDevToolsClient();
   void OnCancelDownload(int32 download_id);
   void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&);
   void OnDeterminePageText();
-  void OnZoom(int function);
+  void OnZoom(PageZoom::Function function);
+  void OnSetZoomLevelForLoadingHost(std::string host, int zoom_level);
   void OnSetPageEncoding(const std::string& encoding_name);
   void OnResetPageEncodingToDefault();
   void OnGetAllSavableResourceLinksForCurrentPage(const GURL& page_url);
   void OnGetSerializedHtmlDataForCurrentPageWithLocalLinks(
       const std::vector<GURL>& links,
       const std::vector<FilePath>& local_paths,
       const FilePath& local_directory_name);
   void OnFormFill(const FormData& form);
   void OnFillPasswordForm(
       const webkit_glue::PasswordFormDomManager::FillData& form_data);
@@ skipping 434 matching lines @@
   // Stores edit commands associated to the next key event.
   // Shall be cleared as soon as the next key event is processed.
   EditCommands edit_commands_;
 
   // ImageResourceFetchers schedule via DownloadImage.
   typedef std::set<webkit_glue::ImageResourceFetcher*> ImageResourceFetcherSet;
   ImageResourceFetcherSet image_fetchers_;
 
   typedef std::map<WebKit::WebView*, RenderView*> ViewMap;
 
+  HostZoomLevels host_zoom_levels_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_