mole expand/collapse API

chrome/browser/extensions/extension_function_dispatcher.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_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_
 
 #include <string>
 #include <set>
 #include <vector>
 
 #include "base/ref_counted.h"
 #include "googleurl/src/gurl.h"
 
 class Browser;
 class ExtensionFunction;
+class ExtensionHost;
 class Profile;
 class RenderViewHost;
 class RenderViewHostDelegate;
 
 // A factory function for creating new ExtensionFunction instances.
 typedef ExtensionFunction* (*ExtensionFunctionFactory)();
 
 // ExtensionFunctionDispatcher receives requests to execute functions from
 // Chromium extensions running in a RenderViewHost and dispatches them to the
 // appropriate handler. It lives entirely on the UI thread.
 class ExtensionFunctionDispatcher {
  public:
   class Delegate {
    public:
     virtual Browser* GetBrowser() = 0;
+    virtual ExtensionHost* GetHost() { return NULL; }
   };
 
   // The peer object allows us to notify ExtensionFunctions when we are
   // destroyed.
   struct Peer : public base::RefCounted<Peer> {
     Peer(ExtensionFunctionDispatcher* dispatcher) : dispatcher_(dispatcher) {}
     ExtensionFunctionDispatcher* dispatcher_;
   };
 
   // Gets a list of all known extension function names.
@@ skipping 19 matching lines @@
   void HandleRequest(const std::string& name, const std::string& args,
                      int request_id, bool has_callback);
 
   // Send a response to a function.
   void SendResponse(ExtensionFunction* api, bool success);
 
   // Gets the browser extension functions should operate relative to. For
   // example, for positioning windows, or alert boxes, or creating tabs.
   Browser* GetBrowser();
 
+  //
+  ExtensionHost* GetHost();
+
   // Handle a malformed message.  Possibly the result of an attack, so kill
   // the renderer.
   void HandleBadMessage(ExtensionFunction* api);
 
   // Gets the URL for the view we're displaying.
   const GURL& url() { return url_; }
 
   // Gets the ID for this extension.
   const std::string extension_id() { return url_.host(); }
 
@@ skipping 14 matching lines @@
 
   // AutomationExtensionFunction requires access to the RenderViewHost
   // associated with us.  We make it a friend rather than exposing the
   // RenderViewHost as a public method as we wouldn't want everyone to
   // start assuming a 1:1 relationship between us and RenderViewHost,
   // whereas AutomationExtensionFunction is by necessity "tight" with us.
   friend class AutomationExtensionFunction;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_