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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_COMMON_GPU_DEVTOOLS_GPU_AGENT_H_
      6 #define CONTENT_COMMON_GPU_DEVTOOLS_GPU_AGENT_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 #include "base/threading/non_thread_safe.h"
     10 #include "base/time/time.h"
     11 #include "content/common/gpu/devtools_gpu_instrumentation.h"
     12 
     13 using base::TimeTicks;
     14 struct GpuTaskInfo;
     15 
     16 namespace IPC {
     17 class Message;
     18 }
     19 
     20 namespace content {
     21 
     22 class GpuChannel;
     23 
     24 class DevToolsGpuAgent : public base::NonThreadSafe {
     25  public:
     26   explicit DevToolsGpuAgent(GpuChannel* gpu_channel);
     27   virtual ~DevToolsGpuAgent();
     28 
     29   void ProcessEvent(TimeTicks timestamp,
     30                     GpuEventsDispatcher::EventPhase,
     31                     GpuChannel* channel);
     32 
     33   bool StartEventsRecording(int32 route_id);
     34   void StopEventsRecording();
     35 
     36  private:
     37   typedef std::vector<GpuTaskInfo> GpuTaskInfoList;
     38 
     39   bool Send(IPC::Message* msg);
     40 
     41   GpuChannel* gpu_channel_;
     42   scoped_ptr<GpuTaskInfoList> tasks_;
     43   TimeTicks last_flush_time_;
     44   int32 route_id_;
     45 
     46   DISALLOW_COPY_AND_ASSIGN(DevToolsGpuAgent);
     47 };
     48 
     49 }  // namespace content
     50 
     51 #endif  // CONTENT_COMMON_GPU_DEVTOOLS_GPU_AGENT_H_
     52