[DevTools] Remote JSON requests from javascript (Chromium side)

chrome/browser/devtools/devtools_ui_bindings.h

 // Copyright 2014 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_DEVTOOLS_DEVTOOLS_UI_BINDINGS_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_UI_BINDINGS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 77 matching lines @@
   void HandleMessageFromDevToolsFrontendToBackend(
       const std::string& message) override;
 
   // content::DevToolsAgentHostClient implementation.
   void DispatchProtocolMessage(content::DevToolsAgentHost* agent_host,
                                const std::string& message) override;
   void AgentHostClosed(content::DevToolsAgentHost* agent_host,
                        bool replaced_with_another_client) override;
 
   // DevToolsEmbedderMessageDispatcher::Delegate implementation.
-  void ActivateWindow() override;
-  void CloseWindow() override;
-  void LoadCompleted() override;
-  void SetInspectedPageBounds(const gfx::Rect& rect) override;
-  void InspectElementCompleted() override;
-  void InspectedURLChanged(const std::string& url) override;
-  void SetIsDocked(bool is_docked) override;
-  void OpenInNewTab(const std::string& url) override;
-  void SaveToFile(const std::string& url,
+  void ActivateWindow(int request_id) override;
+  void CloseWindow(int request_id) override;
+  void LoadCompleted(int request_id) override;
+  void SetInspectedPageBounds(int request_id,
+                              const gfx::Rect& rect) override;
+  void InspectElementCompleted(int request_id) override;
+  void InspectedURLChanged(int request_id, const std::string& url) override;
+  void SetIsDocked(int request_id, bool is_docked) override;
+  void OpenInNewTab(int request_id, const std::string& url) override;
+  void SaveToFile(int request_id,
+                  const std::string& url,
                   const std::string& content,
                   bool save_as) override;
-  void AppendToFile(const std::string& url,
+  void AppendToFile(int request_id,
+                    const std::string& url,
                     const std::string& content) override;
-  void RequestFileSystems() override;
-  void AddFileSystem() override;
-  void RemoveFileSystem(const std::string& file_system_path) override;
+  void RequestFileSystems(int request_id) override;
+  void AddFileSystem(int request_id) override;
+  void RemoveFileSystem(int request_id,
+                        const std::string& file_system_path) override;
   void UpgradeDraggedFileSystemPermissions(
+      int request_id,
       const std::string& file_system_url) override;
-  void IndexPath(int request_id, const std::string& file_system_path) override;
-  void StopIndexing(int request_id) override;
+  void IndexPath(int request_id,
+                 int index_request_id,
+                 const std::string& file_system_path) override;
+  void StopIndexing(int request_id, int index_request_id) override;
   void SearchInPath(int request_id,
+                    int search_request_id,
                     const std::string& file_system_path,
                     const std::string& query) override;
-  void SetWhitelistedShortcuts(const std::string& message) override;
-  void ZoomIn() override;
-  void ZoomOut() override;
-  void ResetZoom() override;
-  void OpenUrlOnRemoteDeviceAndInspect(const std::string& browser_id,
+  void SetWhitelistedShortcuts(int request_id,
+                               const std::string& message) override;
+  void ZoomIn(int request_id) override;
+  void ZoomOut(int request_id) override;
+  void ResetZoom(int request_id) override;
+  void OpenUrlOnRemoteDeviceAndInspect(int request_id,
+                                       const std::string& browser_id,
                                        const std::string& url) override;
-  void SetDeviceCountUpdatesEnabled(bool enabled) override;
-  void SetDevicesUpdatesEnabled(bool enabled) override;
-  void SendMessageToBrowser(const std::string& message) override;
-  void RecordActionUMA(const std::string& name, int action) override;
+  void SetDeviceCountUpdatesEnabled(int request_id, bool enabled) override;
+  void SetDevicesUpdatesEnabled(int request_id, bool enabled) override;
+  void SendMessageToBrowser(int request_id,
+                            const std::string& message) override;
+  void RecordActionUMA(int request_id,
+                       const std::string& name,
+                       int action) override;
+  void SendJsonRequest(int request_id,
+                       const std::string& browser_id,
+                       const std::string& url) override;
+
+  void JsonReceived(int message_id,
+                    int result,
+                    const std::string& message);
 
   void EnableRemoteDeviceCounter(bool enable);
 
   // DevToolsAndroidBridge::DeviceCountListener override:
   void DeviceCountChanged(int count) override;
 
   // Forwards discovered devices to frontend.
   virtual void DevicesUpdated(const std::string& source,
                               const base::ListValue& targets);
 
@@ skipping 49 matching lines @@
   bool frontend_loaded_;
   scoped_ptr<DevToolsTargetsUIHandler> remote_targets_handler_;
   scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
   GURL url_;
   base::WeakPtrFactory<DevToolsUIBindings> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsUIBindings);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_UI_BINDINGS_H_