| // Copyright 2017 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_TARGET_REGISTRY_H_ |
| #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_TARGET_REGISTRY_H_ |
| |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/containers/flat_map.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/singleton.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/sequenced_task_runner.h" |
| #include "base/threading/thread_checker.h" |
| #include "base/unguessable_token.h" |
| |
| namespace content { |
| |
| class WebContents; |
| |
| class DevToolsTargetRegistry { |
| public: |
| struct TargetInfo { |
| int child_id; |
| int routing_id; |
| int frame_tree_node_id; |
| base::UnguessableToken devtools_token; |
| base::UnguessableToken devtools_target_id; |
| }; |
| |
| class ObserverBase : public base::RefCounted<ObserverBase> { |
| protected: |
| friend class base::RefCounted<ObserverBase>; |
| virtual ~ObserverBase() {} |
| }; |
| using RegistrationHandle = scoped_refptr<ObserverBase>; |
| |
| // Impl thread methods |
| class Resolver { |
| public: |
| virtual const TargetInfo* GetInfoByFrameTreeNodeId(int frame_node_id) = 0; |
| virtual const TargetInfo* GetInfoByRenderFramePair(int child_id, |
| int routing_id) = 0; |
| virtual ~Resolver() {} |
| }; |
| |
| // UI thread method |
| RegistrationHandle RegisterWebContents(WebContents* web_contents); |
| std::unique_ptr<Resolver> CreateResolver(); |
| |
| explicit DevToolsTargetRegistry( |
| scoped_refptr<base::SequencedTaskRunner> impl_task_runner); |
| ~DevToolsTargetRegistry(); |
| |
| private: |
| void UnregisterWebContents(WebContents* web_contents); |
| |
| class ContentsObserver; |
| class Impl; |
| |
| scoped_refptr<base::SequencedTaskRunner> impl_task_runner_; |
| // Observers are owned by the clients and are cleaned up from this |
| // map when destroyed. |
| base::flat_map<WebContents*, ContentsObserver*> observers_; |
| |
| base::WeakPtr<Impl> impl_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DevToolsTargetRegistry); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_TARGET_REGISTRY_H_ |