content/browser/devtools/shared_worker_devtools_manager.h

   1 // Copyright 2014 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 CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
   7
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "base/gtest_prod_util.h"
  12 #include "base/memory/singleton.h"
  13 #include "content/public/browser/devtools_agent_host.h"
  14
  15 namespace content {
  16
  17 class DevToolsAgentHostImpl;
  18 class SharedWorkerDevToolsAgentHost;
  19 class SharedWorkerInstance;
  20
  21 // Manages WorkerDevToolsAgentHost's for Shared Workers.
  22 // This class lives on UI thread.
  23 class CONTENT_EXPORT SharedWorkerDevToolsManager {
  24  public:
  25   using WorkerId = std::pair<int, int>;
  26
  27   // Returns the SharedWorkerDevToolsManager singleton.
  28   static SharedWorkerDevToolsManager* GetInstance();
  29
  30   DevToolsAgentHostImpl* GetDevToolsAgentHostForWorker(int worker_process_id,
  31                                                        int worker_route_id);
  32   void AddAllAgentHosts(
  33       std::vector<scoped_refptr<SharedWorkerDevToolsAgentHost>>* result);
  34
  35   // Returns true when the worker must be paused on start because a DevTool
  36   // window for the same former SharedWorkerInstance is still opened.
  37   bool WorkerCreated(int worker_process_id,
  38                      int worker_route_id,
  39                      const SharedWorkerInstance& instance);
  40   void WorkerReadyForInspection(int worker_process_id, int worker_route_id);
  41   void WorkerDestroyed(int worker_process_id, int worker_route_id);
  42   void RemoveInspectedWorkerData(WorkerId id);
  43
  44  private:
  45   friend struct DefaultSingletonTraits<SharedWorkerDevToolsManager>;
  46   friend class SharedWorkerDevToolsAgentHost;
  47   friend class SharedWorkerDevToolsManagerTest;
  48   FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, BasicTest);
  49   FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, AttachTest);
  50
  51   using AgentHostMap = std::map<WorkerId, SharedWorkerDevToolsAgentHost*>;
  52
  53   SharedWorkerDevToolsManager();
  54   ~SharedWorkerDevToolsManager();
  55
  56   AgentHostMap::iterator FindExistingWorkerAgentHost(
  57       const SharedWorkerInstance& instance);
  58
  59   // Resets to its initial state as if newly created.
  60   void ResetForTesting();
  61
  62   AgentHostMap workers_;
  63   DISALLOW_COPY_AND_ASSIGN(SharedWorkerDevToolsManager);
  64 };
  65
  66 }  // namespace content
  67
  68 #endif  // CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_