chrome/browser/devtools/devtools_embedder_message_dispatcher.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EMBEDDER_MESSAGE_DISPATCHER_H_
   6 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EMBEDDER_MESSAGE_DISPATCHER_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/callback.h"
  12
  13 namespace base {
  14 class ListValue;
  15 }
  16
  17 /**
  18  * Dispatcher for messages sent from the DevTools frontend running in an
  19  * isolated renderer (on chrome-devtools://) to the embedder in the browser.
  20  *
  21  * The messages are sent via InspectorFrontendHost.sendMessageToEmbedder method.
  22  */
  23 class DevToolsEmbedderMessageDispatcher {
  24  public:
  25   class Delegate {
  26    public:
  27     virtual ~Delegate() {}
  28
  29     virtual void ActivateWindow() = 0;
  30     virtual void CloseWindow() = 0;
  31     virtual void SetContentsInsets(
  32         int top, int left, int bottom, int right) = 0;
  33     virtual void MoveWindow(int x, int y) = 0;
  34     // TODO(dgozman): remove once clients have switched to |SetIsDocked|.
  35     virtual void SetDockSide(const std::string& side) = 0;
  36     virtual void SetIsDocked(bool is_docked) = 0;
  37     virtual void OpenInNewTab(const std::string& url) = 0;
  38     virtual void SaveToFile(const std::string& url,
  39                             const std::string& content,
  40                             bool save_as) = 0;
  41     virtual void AppendToFile(const std::string& url,
  42                               const std::string& content) = 0;
  43     virtual void RequestFileSystems() = 0;
  44     virtual void AddFileSystem() = 0;
  45     virtual void RemoveFileSystem(const std::string& file_system_path) = 0;
  46     virtual void UpgradeDraggedFileSystemPermissions(
  47         const std::string& file_system_url) = 0;
  48     virtual void IndexPath(int request_id,
  49                            const std::string& file_system_path) = 0;
  50     virtual void StopIndexing(int request_id) = 0;
  51     virtual void SearchInPath(int request_id,
  52                               const std::string& file_system_path,
  53                               const std::string& query) = 0;
  54   };
  55
  56   explicit DevToolsEmbedderMessageDispatcher(Delegate* delegate);
  57
  58   ~DevToolsEmbedderMessageDispatcher();
  59
  60   std::string Dispatch(const std::string& method, base::ListValue* params);
  61
  62  private:
  63   typedef base::Callback<bool(const base::ListValue&)> Handler;
  64   void RegisterHandler(const std::string& method, const Handler& handler);
  65
  66   typedef std::map<std::string, Handler> HandlerMap;
  67   HandlerMap handlers_;
  68 };
  69
  70 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_EMBEDDER_MESSAGE_DISPATCHER_H_