Send resource load notifications from plugins to devtools agent

webkit/glue/webplugin_impl.h

 // Copyright (c) 2006-2009 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 WEBKIT_GLUE_WEBPLUGIN_IMPL_H_
 #define WEBKIT_GLUE_WEBPLUGIN_IMPL_H_
 
 #include <string>
 #include <map>
 #include <vector>
@@ skipping 101 matching lines @@
   // Given a download request, check if we need to route the output to a frame.
   // Returns ROUTED if the load is done and routed to a frame, NOT_ROUTED or
   // corresponding error codes otherwise.
   RoutingStatus RouteToFrame(const char* method, bool is_javascript_url,
                              const char* target, unsigned int len,
                              const char* buf, bool is_file_data,
                              bool notify_needed, intptr_t notify_data,
                              const char* url);
 
   // Cancels a pending request.
-  void CancelResource(int id);
+  void CancelResource(unsigned long id);
 
-  // Returns the next avaiable resource id.
-  int GetNextResourceId();
+  // Returns the next avaiable resource id. Returns 0 if the operation fails.
+  // It may fail if the page has already been closed.
+  unsigned long GetNextResourceId();
 
   // Initiates HTTP GET/POST requests.
   // Returns true on success.
-  bool InitiateHTTPRequest(int resource_id, WebPluginResourceClient* client,
+  bool InitiateHTTPRequest(unsigned long resource_id,
+                           WebPluginResourceClient* client,
                            const char* method, const char* buf, int buf_len,
                            const GURL& url, const char* range_info,
                            bool use_plugin_src_as_referer);
 
   gfx::Rect GetWindowClipRect(const gfx::Rect& rect);
 
   NPObject* GetWindowScriptNPObject();
   NPObject* GetPluginElement();
 
   void SetCookie(const GURL& url,
@@ skipping 47 matching lines @@
                         const char* buf, bool is_file_data,
                         bool notify, const char* url,
                         intptr_t notify_data, bool popups_allowed);
 
   void CancelDocumentLoad();
 
   void InitiateHTTPRangeRequest(const char* url, const char* range_info,
                                 intptr_t existing_stream, bool notify_needed,
                                 intptr_t notify_data);
 
-  void SetDeferResourceLoading(int resource_id, bool defer);
+  void SetDeferResourceLoading(unsigned long resource_id, bool defer);
 
   // Ignore in-process plugins mode for this flag.
   bool IsOffTheRecord() { return false; }
 
   // Handles HTTP multipart responses, i.e. responses received with a HTTP
   // status code of 206.
   void HandleHttpMultipartResponse(const WebKit::WebURLResponse& response,
                                    WebPluginResourceClient* client);
 
   void HandleURLRequestInternal(const char *method, bool is_javascript_url,
                                 const char* target, unsigned int len,
                                 const char* buf, bool is_file_data,
                                 bool notify, const char* url,
                                 intptr_t notify_data, bool popups_allowed,
                                 bool use_plugin_src_as_referrer);
 
   // Tears down the existing plugin instance and creates a new plugin instance
   // to handle the response identified by the loader parameter.
   bool ReinitializePluginForResponse(WebKit::WebURLLoader* loader);
 
   // Delayed task for downloading the plugin source URL.
   void OnDownloadPluginSrcUrl();
 
   struct ClientInfo {
-    int id;
+    unsigned long id;
     WebPluginResourceClient* client;
     WebKit::WebURLRequest request;
     bool pending_failure_notification;
     linked_ptr<WebKit::WebURLLoader> loader;
   };
 
   // Helper functions
   WebPluginResourceClient* GetClientFromLoader(WebKit::WebURLLoader* loader);
   ClientInfo* GetClientInfoFromLoader(WebKit::WebURLLoader* loader);
 
@@ skipping 41 matching lines @@
   std::vector<std::string> arg_values_;
 
   ScopedRunnableMethodFactory<WebPluginImpl> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginImpl);
 };
 
 }  // namespace webkit_glue
 
 #endif  // #ifndef WEBKIT_GLUE_WEBPLUGIN_IMPL_H_