Introduce all the plumbing for Session Storage. This mostly consists of crea...

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>
@@ skipping 123 matching lines @@
   // responsible for creating this RenderView (corresponding to parent_hwnd).
   // |counter| is either a currently initialized counter, or NULL (in which case
   // we treat this RenderView as a top level window).
   static RenderView* Create(
       RenderThreadBase* render_thread,
       gfx::NativeViewId parent_hwnd,
       int32 opener_id,
       const RendererPreferences& renderer_prefs,
       const WebPreferences& webkit_prefs,
       SharedRenderViewCounter* counter,
-      int32 routing_id);
+      int32 routing_id,
+      int64 session_storage_namespace_id);
 
   // Sets the "next page id" counter.
   static void SetNextPageID(int32 next_page_id);
 
   // May return NULL when the view is closing.
   WebKit::WebView* webview() const {
     return static_cast<WebKit::WebView*>(webwidget());
   }
 
   gfx::NativeViewId host_window() const {
@@ skipping 303 matching lines @@
   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);
+                      const WebPreferences& webkit_preferences,
+                      int64 session_storage_namespace_id);
 
   // 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,
             int32 routing_id);
 
@@ skipping 512 matching lines @@
   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_;
 
+  // The ID is valid when this class is initialized, but the actual session
+  // storage namespace is created lazily.
+  int64 session_storage_namespace_id_;
+  scoped_ptr<WebKit::WebStorageNamespace> session_storage_namespace_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_