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 "base/basictypes.h"
   9 #include "base/gtest_prod_util.h"
  10 #include "base/memory/singleton.h"
  11 #include "content/browser/devtools/worker_devtools_manager.h"
  12
  13 namespace content {
  14
  15 class SharedWorkerDevToolsAgentHost;
  16 class SharedWorkerInstance;
  17
  18 // Manages WorkerDevToolsAgentHost's for Shared Workers.
  19 // This class lives on UI thread.
  20 class CONTENT_EXPORT SharedWorkerDevToolsManager
  21     : public WorkerDevToolsManager {
  22  public:
  23   // Returns the SharedWorkerDevToolsManager singleton.
  24   static SharedWorkerDevToolsManager* GetInstance();
  25
  26   // Returns true when the worker must be paused on start because a DevTool
  27   // window for the same former SharedWorkerInstance is still opened.
  28   bool WorkerCreated(int worker_process_id,
  29                      int worker_route_id,
  30                      const SharedWorkerInstance& instance);
  31
  32  private:
  33   friend struct DefaultSingletonTraits<SharedWorkerDevToolsManager>;
  34   friend class SharedWorkerDevToolsAgentHost;
  35   friend class SharedWorkerDevToolsManagerTest;
  36   FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, BasicTest);
  37   FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, AttachTest);
  38
  39   SharedWorkerDevToolsManager();
  40   ~SharedWorkerDevToolsManager() override;
  41
  42   AgentHostMap::iterator FindExistingWorkerAgentHost(
  43       const SharedWorkerInstance& instance);
  44
  45   // Resets to its initial state as if newly created.
  46   void ResetForTesting();
  47
  48   DISALLOW_COPY_AND_ASSIGN(SharedWorkerDevToolsManager);
  49 };
  50
  51 }  // namespace content
  52
  53 #endif  // CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_