| // 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_TRACING_HANDLER_H_ |
| #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_TRACING_HANDLER_H_ |
| |
| #include <set> |
| #include <string> |
| |
| #include "base/memory/weak_ptr.h" |
| #include "content/browser/devtools/devtools_protocol.h" |
| #include "content/public/browser/tracing_controller.h" |
| |
| namespace base { |
| class RefCountedString; |
| class Timer; |
| } |
| |
| namespace content { |
| |
| // This class bridges DevTools remote debugging server with the trace |
| // infrastructure. |
| class DevToolsTracingHandler : public DevToolsProtocol::Handler { |
| public: |
| enum Target { Browser, Renderer }; |
| explicit DevToolsTracingHandler(Target target); |
| virtual ~DevToolsTracingHandler(); |
| |
| void OnClientDetached(); |
| |
| private: |
| void BeginReadingRecordingResult(const base::FilePath& path); |
| void ReadRecordingResult(const scoped_refptr<base::RefCountedString>& result); |
| void OnTraceDataCollected(const std::string& trace_fragment); |
| void OnTracingStarted(scoped_refptr<DevToolsProtocol::Command> command); |
| void OnBufferUsage(float usage); |
| |
| scoped_refptr<DevToolsProtocol::Response> OnStart( |
| scoped_refptr<DevToolsProtocol::Command> command); |
| scoped_refptr<DevToolsProtocol::Response> OnEnd( |
| scoped_refptr<DevToolsProtocol::Command> command); |
| |
| scoped_refptr<DevToolsProtocol::Response> OnGetCategories( |
| scoped_refptr<DevToolsProtocol::Command> command); |
| void OnCategoriesReceived(scoped_refptr<DevToolsProtocol::Command> command, |
| const std::set<std::string>& category_set); |
| |
| TracingController::Options TraceOptionsFromString(const std::string& options); |
| |
| void DisableRecording( |
| const TracingController::TracingFileResultCallback& callback = |
| TracingController::TracingFileResultCallback()); |
| |
| base::WeakPtrFactory<DevToolsTracingHandler> weak_factory_; |
| scoped_ptr<base::Timer> buffer_usage_poll_timer_; |
| Target target_; |
| DISALLOW_COPY_AND_ASSIGN(DevToolsTracingHandler); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_TRACING_HANDLER_H_ |