Add new user script injection point: document_idle.

chrome/renderer/render_view.h

Index: chrome/renderer/render_view.h
diff --git a/chrome/renderer/render_view.h b/chrome/renderer/render_view.h
index fc59c19c83c19a84592fff134dafb7901ccd1272..65e36ff2cc3b3d895be451a0f1e877954dfbc0e8 100644
--- a/chrome/renderer/render_view.h
+++ b/chrome/renderer/render_view.h
@@ -434,6 +434,10 @@ class RenderView : public RenderWidget,
   // 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();
@@ -619,6 +623,11 @@ class RenderView : public RenderWidget,
                      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(