Add option to open the DevTools window for ServiceWorker on start in serviceworker-internals.

content/browser/devtools/embedded_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_EMBEDDED_WORKER_DEVTOOLS_MANAGER_H_
 #define CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/gtest_prod_util.h"
@@ skipping 32 matching lines @@
   };
 
   // Returns the EmbeddedWorkerDevToolsManager singleton.
   static EmbeddedWorkerDevToolsManager* GetInstance();
 
   DevToolsAgentHost* GetDevToolsAgentHostForWorker(int worker_process_id,
                                                    int worker_route_id);
   DevToolsAgentHost* GetDevToolsAgentHostForServiceWorker(
       const ServiceWorkerIdentifier& service_worker_id);
 
-  // Returns true when the worker must be paused on start.
+  // Returns true when the worker must be paused on start because a DevTool
+  // window for the same former SharedWorkerInstance is still opened.
   bool SharedWorkerCreated(int worker_process_id,
                            int worker_route_id,
                            const SharedWorkerInstance& instance);
-  // Returns true when the worker must be paused on start.
+  // Returns true when the worker must be paused on start because a DevTool
+  // window for the same former ServiceWorkerIdentifier is still opened or
+  // debug-on-start is enabled in chrome://serviceworker-internals.
   bool ServiceWorkerCreated(int worker_process_id,
                             int worker_route_id,
                             const ServiceWorkerIdentifier& service_worker_id);
   void WorkerContextStarted(int worker_process_id, int worker_route_id);
   void WorkerDestroyed(int worker_process_id, int worker_route_id);
 
+  void set_debug_service_worker_on_start(bool debug_on_start) {
+    debug_service_worker_on_start_ = debug_on_start;
+  }
+  bool debug_service_worker_on_start() const {
+    return debug_service_worker_on_start_;
+  }
+
  private:
   friend struct DefaultSingletonTraits<EmbeddedWorkerDevToolsManager>;
   friend class EmbeddedWorkerDevToolsManagerTest;
   FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerDevToolsManagerTest, BasicTest);
   FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerDevToolsManagerTest, AttachTest);
 
   enum WorkerState {
     WORKER_UNINSPECTED,
     WORKER_INSPECTED,
     WORKER_TERMINATED,
-    WORKER_PAUSED,
+    WORKER_PAUSED_FOR_REATTACH,
   };
 
   class WorkerInfo {
    public:
     // Creates WorkerInfo for SharedWorker.
     explicit WorkerInfo(const SharedWorkerInstance& instance);
     // Creates WorkerInfo for ServiceWorker.
-    explicit WorkerInfo(const ServiceWorkerIdentifier& service_worker_id);
+    explicit WorkerInfo(const ServiceWorkerIdentifier& service_worker_id,
+                        bool debug_on_start);
     ~WorkerInfo();
 
     WorkerState state() { return state_; }
     void set_state(WorkerState new_state) { state_ = new_state; }
     EmbeddedWorkerDevToolsAgentHost* agent_host() { return agent_host_; }
     void set_agent_host(EmbeddedWorkerDevToolsAgentHost* agent_host) {
       agent_host_ = agent_host;
     }
     bool Matches(const SharedWorkerInstance& other);
     bool Matches(const ServiceWorkerIdentifier& other);
+    bool debug_on_start() const { return debug_on_start_; }
 
    private:
     scoped_ptr<SharedWorkerInstance> shared_worker_instance_;
     scoped_ptr<ServiceWorkerIdentifier> service_worker_id_;
+    const bool debug_on_start_;
     WorkerState state_;
     EmbeddedWorkerDevToolsAgentHost* agent_host_;
   };
 
   typedef base::ScopedPtrHashMap<WorkerId, WorkerInfo> WorkerInfoMap;
 
   EmbeddedWorkerDevToolsManager();
   virtual ~EmbeddedWorkerDevToolsManager();
 
   void RemoveInspectedWorkerData(EmbeddedWorkerDevToolsAgentHost* agent_host);
 
   WorkerInfoMap::iterator FindExistingSharedWorkerInfo(
       const SharedWorkerInstance& instance);
   WorkerInfoMap::iterator FindExistingServiceWorkerInfo(
       const ServiceWorkerIdentifier& service_worker_id);
 
   void MoveToPausedState(const WorkerId& id, const WorkerInfoMap::iterator& it);
 
   // Resets to its initial state as if newly created.
   void ResetForTesting();
 
   WorkerInfoMap workers_;
 
+  bool debug_service_worker_on_start_;
+
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDevToolsManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_MANAGER_H_