content/browser/devtools/devtools_frame_trace_recorder.h

   1 // Copyright (c) 2015 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_BROWSER_DEVTOOLS_DEVTOOLS_FRAME_TRACE_RECORDER_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_FRAME_TRACE_RECORDER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/weak_ptr.h"
  10
  11 namespace cc {
  12 class CompositorFrameMetadata;
  13 }
  14
  15 namespace content {
  16
  17 class RenderFrameHostImpl;
  18
  19 class DevToolsFrameTraceRecorder {
  20  public:
  21   DevToolsFrameTraceRecorder();
  22   ~DevToolsFrameTraceRecorder();
  23
  24   void OnSwapCompositorFrame(
  25       RenderFrameHostImpl* host,
  26       const cc::CompositorFrameMetadata& frame_metadata);
  27
  28   void OnSynchronousSwapCompositorFrame(
  29       RenderFrameHostImpl* host,
  30       const cc::CompositorFrameMetadata& frame_metadata);
  31
  32  private:
  33   DISALLOW_COPY_AND_ASSIGN(DevToolsFrameTraceRecorder);
  34   scoped_ptr<cc::CompositorFrameMetadata> last_metadata_;
  35 };
  36
  37 }  // namespace content
  38
  39 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_FRAME_TRACE_RECORDER_H_