Split EmbeddedWorkerDevToolsManager into two for Shared- and ServiceWorker

content/browser/devtools/shared_worker_devtools_manager.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 CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
+#define CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
+
+#include "base/basictypes.h"
+#include "base/gtest_prod_util.h"
+#include "base/memory/singleton.h"
+#include "content/browser/devtools/worker_devtools_manager.h"
+
+namespace content {
+
+class SharedWorkerDevToolsAgentHost;
+class SharedWorkerInstance;
+
+// Manages WorkerDevToolsAgentHost's for Shared Workers.
+// This class lives on UI thread.
+class CONTENT_EXPORT SharedWorkerDevToolsManager
+    : public WorkerDevToolsManager {
+ public:
+  // Returns the SharedWorkerDevToolsManager singleton.
+  static SharedWorkerDevToolsManager* GetInstance();
+
+  // Returns true when the worker must be paused on start because a DevTool
+  // window for the same former SharedWorkerInstance is still opened.
+  bool WorkerCreated(int worker_process_id,
+                     int worker_route_id,
+                     const SharedWorkerInstance& instance);
+
+ private:
+  friend struct DefaultSingletonTraits<SharedWorkerDevToolsManager>;
+  friend class SharedWorkerDevToolsAgentHost;
+  friend class SharedWorkerDevToolsManagerTest;
+  FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, BasicTest);
+  FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, AttachTest);
+
+  SharedWorkerDevToolsManager();
+  ~SharedWorkerDevToolsManager() override;
+
+  AgentHostMap::iterator FindExistingWorkerAgentHost(
+      const SharedWorkerInstance& instance);
+
+  // Resets to its initial state as if newly created.
+  void ResetForTesting();
+
+  DISALLOW_COPY_AND_ASSIGN(SharedWorkerDevToolsManager);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_