Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_LayerTimelineMarker_h_
       8             : #define mozilla_LayerTimelineMarker_h_
       9             : 
      10             : #include "TimelineMarker.h"
      11             : #include "mozilla/dom/ProfileTimelineMarkerBinding.h"
      12             : #include "nsRegion.h"
      13             : 
      14             : namespace mozilla {
      15             : 
      16           0 : class LayerTimelineMarker : public TimelineMarker
      17             : {
      18             : public:
      19           0 :   explicit LayerTimelineMarker(const nsIntRegion& aRegion)
      20           0 :     : TimelineMarker("Layer", MarkerTracingType::HELPER_EVENT)
      21           0 :     , mRegion(aRegion)
      22           0 :   {}
      23             : 
      24           0 :   void AddLayerRectangles(dom::Sequence<dom::ProfileTimelineLayerRect>& aRectangles)
      25             :   {
      26           0 :     for (auto iter = mRegion.RectIter(); !iter.Done(); iter.Next()) {
      27           0 :       const nsIntRect& iterRect = iter.Get();
      28           0 :       dom::ProfileTimelineLayerRect rect;
      29           0 :       rect.mX = iterRect.X();
      30           0 :       rect.mY = iterRect.Y();
      31           0 :       rect.mWidth = iterRect.Width();
      32           0 :       rect.mHeight = iterRect.Height();
      33           0 :       aRectangles.AppendElement(rect, fallible);
      34             :     }
      35           0 :   }
      36             : 
      37             : private:
      38             :   nsIntRegion mRegion;
      39             : };
      40             : 
      41             : } // namespace mozilla
      42             : 
      43             : #endif // mozilla_LayerTimelineMarker_h_