cc/debug/frame_timing_request.h

   1 // Copyright 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 CC_DEBUG_FRAME_TIMING_REQUEST_H_
   6 #define CC_DEBUG_FRAME_TIMING_REQUEST_H_
   7
   8 #include "cc/base/cc_export.h"
   9 #include "ui/gfx/geometry/rect.h"
  10
  11 namespace cc {
  12
  13 // This class represents a request to record frame timing information about the
  14 // given rect (in layer space) and an associated request id. When this request
  15 // is propagated to the active LayerImpl, it will cause events to be saved in
  16 // FrameTimingTracker, which in turn can be consumed by the requester.
  17 class CC_EXPORT FrameTimingRequest {
  18  public:
  19   FrameTimingRequest();
  20   FrameTimingRequest(int64_t request_id, const gfx::Rect& rect);
  21
  22   // Return the ID for the request.
  23   int64_t id() const { return id_; }
  24
  25   // Return the layer space rect for this request.
  26   const gfx::Rect& rect() const { return rect_; }
  27
  28   bool operator==(const FrameTimingRequest& other) const {
  29     return (id_ == other.id_) && (rect_ == other.rect_);
  30   }
  31
  32  private:
  33   int64_t id_;
  34   gfx::Rect rect_;
  35 };
  36
  37 }  // namespace cc
  38
  39 #endif  // CC_DEBUG_FRAME_TIMING_REQUEST_H_