Part 1 of merging Extensions and DOMUI

chrome/browser/dom_ui/dom_ui.h

 // Copyright (c) 2006-2008 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_BROWSER_DOM_UI_DOM_UI_H_
 #define CHROME_BROWSER_DOM_UI_DOM_UI_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 14 matching lines @@
 // A DOMUI sets up the datasources and message handlers for a given HTML-based
 // UI. It is contained by a DOMUIManager.
 class DOMUI {
  public:
   explicit DOMUI(TabContents* contents);
   virtual ~DOMUI();
 
   virtual void RenderViewCreated(RenderViewHost* render_view_host) {}
 
   // Called from DOMUIContents.
-  void ProcessDOMUIMessage(const std::string& message,
-                           const std::string& content);
+  virtual void ProcessDOMUIMessage(const std::string& message,
+                                   const std::string& content,
+                                   int request_id,
+                                   bool has_callback);
 
   // Used by DOMMessageHandlers.
   typedef Callback1<const Value*>::Type MessageCallback;
   void RegisterMessageCallback(const std::string& message,
                                MessageCallback* callback);
 
   // Returns true if the favicon should be hidden for the current tab.
   bool hide_favicon() const {
     return hide_favicon_;
   }
@@ skipping 23 matching lines @@
   const string16& overridden_title() const {
     return overridden_title_;
   }
 
   // Returns the transition type that should be used for link clicks on this
   // DOM UI. This will default to LINK but may be overridden.
   const PageTransition::Type link_transition_type() const {
     return link_transition_type_;
   }
 
+  const int bindings() const {
+    return bindings_;
+  }
+
   // Call a Javascript function by sending its name and arguments down to
   // the renderer.  This is asynchronous; there's no way to get the result
   // of the call, and should be thought of more like sending a message to
   // the page.
   // There are two function variants for one-arg and two-arg calls.
   void CallJavascriptFunction(const std::wstring& function_name);
   void CallJavascriptFunction(const std::wstring& function_name,
                               const Value& arg);
   void CallJavascriptFunction(const std::wstring& function_name,
                               const Value& arg1,
                               const Value& arg2);
 
   ThemeProvider* GetThemeProvider() const;
 
   TabContents* tab_contents() { return tab_contents_; }
 
   Profile* GetProfile();
 
  protected:
   void AddMessageHandler(DOMMessageHandler* handler);
 
   // Options that may be overridden by individual DOM UI implementations. The
   // bool options default to false. See the public getters for more information.
   bool hide_favicon_;
   bool force_bookmark_bar_visible_;
   bool focus_location_bar_by_default_;
   bool should_hide_url_;
   string16 overridden_title_;  // Defaults to empty string.
   PageTransition::Type link_transition_type_;  // Defaults to LINK.
+  int bindings_;  // The bindings from BindingsPolicy that should be enabled for
+                  // this page.
 
  private:
   // Execute a string of raw Javascript on the page.
   void ExecuteJavascript(const std::wstring& javascript);
 
   // Non-owning pointer to the TabContents this DOMUI is associated with.
   TabContents* tab_contents_;
 
   // The DOMMessageHandlers we own.
   std::vector<DOMMessageHandler*> handlers_;
@@ skipping 33 matching lines @@
   // Extract a string value from a Value.
   std::wstring ExtractStringValue(const Value* value);
 
   DOMUI* dom_ui_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DOMMessageHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_DOM_UI_H_