| // Copyright (c) 2012 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_DEVTOOLS_MANAGER_H_ |
| #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_ |
| |
| #include <map> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/cancelable_callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/singleton.h" |
| #include "base/observer_list.h" |
| #include "content/common/content_export.h" |
| #include "content/public/browser/devtools_manager_delegate.h" |
| |
| namespace content { |
| |
| class DevToolsAgentHost; |
| class RenderViewHost; |
| class WebContents; |
| |
| // This class is a singleton that manage global DevTools state for the whole |
| // browser. |
| class CONTENT_EXPORT DevToolsManager { |
| public: |
| class Observer { |
| public: |
| virtual ~Observer() {} |
| |
| typedef DevToolsManagerDelegate::TargetList TargetList; |
| |
| // Called when any target information changed. Targets in the list are |
| // owned by DevToolsManager, so they should not be accessed outside of |
| // this method. |
| virtual void TargetListChanged(const TargetList& targets) {} |
| }; |
| |
| // Returns single instance of this class. The instance is destroyed on the |
| // browser main loop exit so this method MUST NOT be called after that point. |
| static DevToolsManager* GetInstance(); |
| |
| DevToolsManager(); |
| virtual ~DevToolsManager(); |
| |
| DevToolsManagerDelegate* delegate() const { return delegate_.get(); } |
| |
| void AddObserver(Observer* observer); |
| void RemoveObserver(Observer* observer); |
| |
| void RenderViewCreated(WebContents* web_contents, RenderViewHost* rvh); |
| void AgentHostChanged(scoped_refptr<DevToolsAgentHost> agent_host); |
| |
| typedef base::Callback<void(base::Closure)> Scheduler; |
| void SetSchedulerForTest(Scheduler scheduler); |
| |
| private: |
| friend struct DefaultSingletonTraits<DevToolsManager>; |
| |
| void UpdateTargetList(); |
| void UpdateTargetListThrottled(); |
| void NotifyTargetListChanged(const Observer::TargetList& targets); |
| |
| scoped_ptr<DevToolsManagerDelegate> delegate_; |
| ObserverList<Observer> observer_list_; |
| std::set<DevToolsAgentHost*> attached_hosts_; |
| bool update_target_list_required_; |
| bool update_target_list_scheduled_; |
| base::CancelableClosure update_target_list_callback_; |
| Scheduler scheduler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DevToolsManager); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_ |