Add new user script injection point: document_idle.

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 416 matching lines @@
 
   void OnSetExtensionViewMode(const std::string& mode);
 
   const WebPreferences& webkit_preferences() const {
     return webkit_preferences_;
   }
 
   // Sends a message and runs a nested message loop.
   bool SendAndRunNestedMessageLoop(IPC::SyncMessage* message);
 
+  // Called when the "idle" user script state has been reached. See
+  // UserScript::DOCUMENT_IDLE.
+  void OnUserScriptIdleLocation(WebKit::WebFrame* frame);

[Matt Perry, 2009/11/02 19:46:30]

"Location" is a confusing descriptor here. How about something like "Triggered"?

[Aaron Boodman, 2009/11/03 05:03:11]

Done.

+
  protected:
   // RenderWidget overrides:
   virtual void Close();
   virtual void OnResize(const gfx::Size& new_size,
                         const gfx::Rect& resizer_rect);
   virtual void DidPaint();
   virtual void DidHandleKeyEvent();
 
  private:
   // For unit tests.
@@ skipping 165 matching lines @@
   void OnEnablePreferredSizeChangedMode();
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
   void OnMediaPlayerActionAt(const gfx::Point& location,
                              const WebKit::WebMediaPlayerAction& action);
   void OnNotifyRendererViewType(ViewType::Type view_type);
   void OnUpdateBrowserWindowId(int window_id);
   void OnExecuteCode(int request_id,
                      const std::string& extension_id,
                      bool is_js_code,
                      const std::string& code_string);
+  void ExecuteCodeImpl(WebKit::WebFrame* frame,
+                       int request_id,
+                       const std::string& extension_id,
+                       bool is_js_code,
+                       const std::string& code_string);
   void OnUpdateBackForwardListCount(int back_list_count,
                                     int forward_list_count);
   void OnGetAccessibilityInfo(
       const webkit_glue::WebAccessibility::InParams& in_params,
       webkit_glue::WebAccessibility::OutParams* out_params);
   void OnClearAccessibilityInfo(int acc_obj_id, bool clear_all);
 
   void OnExtensionMessageInvoke(const std::string& function_name,
                                 const ListValue& args);
 
@@ skipping 356 matching lines @@
   // ImageResourceFetchers schedule via DownloadImage.
   typedef std::set<webkit_glue::ImageResourceFetcher*> ImageResourceFetcherSet;
   ImageResourceFetcherSet image_fetchers_;
 
   typedef std::map<WebKit::WebView*, RenderView*> ViewMap;
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_