From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- docshell/base/timeline/LayerTimelineMarker.h | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 docshell/base/timeline/LayerTimelineMarker.h (limited to 'docshell/base/timeline/LayerTimelineMarker.h') diff --git a/docshell/base/timeline/LayerTimelineMarker.h b/docshell/base/timeline/LayerTimelineMarker.h new file mode 100644 index 000000000..8293f3558 --- /dev/null +++ b/docshell/base/timeline/LayerTimelineMarker.h @@ -0,0 +1,43 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_LayerTimelineMarker_h_ +#define mozilla_LayerTimelineMarker_h_ + +#include "TimelineMarker.h" +#include "mozilla/dom/ProfileTimelineMarkerBinding.h" +#include "nsRegion.h" + +namespace mozilla { + +class LayerTimelineMarker : public TimelineMarker +{ +public: + explicit LayerTimelineMarker(const nsIntRegion& aRegion) + : TimelineMarker("Layer", MarkerTracingType::HELPER_EVENT) + , mRegion(aRegion) + {} + + void AddLayerRectangles(dom::Sequence& aRectangles) + { + for (auto iter = mRegion.RectIter(); !iter.Done(); iter.Next()) { + const nsIntRect& iterRect = iter.Get(); + dom::ProfileTimelineLayerRect rect; + rect.mX = iterRect.X(); + rect.mY = iterRect.Y(); + rect.mWidth = iterRect.Width(); + rect.mHeight = iterRect.Height(); + aRectangles.AppendElement(rect, fallible); + } + } + +private: + nsIntRegion mRegion; +}; + +} // namespace mozilla + +#endif // mozilla_LayerTimelineMarker_h_ -- cgit v1.2.3