| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/core/paint/element_timing_utils.h" |
| |
| #include "third_party/blink/renderer/core/frame/web_frame_widget_impl.h" |
| #include "third_party/blink/renderer/core/frame/web_local_frame_impl.h" |
| #include "third_party/blink/renderer/core/layout/layout_object.h" |
| #include "third_party/blink/renderer/core/layout/layout_view.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/geometry_mapper.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/property_tree_state.h" |
| |
| namespace blink { |
| |
| // static |
| FloatRect ElementTimingUtils::ComputeIntersectionRect( |
| LocalFrame* frame, |
| const IntRect& int_visual_rect, |
| const PropertyTreeStateOrAlias& current_paint_chunk_properties) { |
| // Compute the visible part of the image rect. |
| FloatClipRect visual_rect = FloatClipRect(FloatRect(int_visual_rect)); |
| GeometryMapper::LocalToAncestorVisualRect(current_paint_chunk_properties, |
| frame->View() |
| ->GetLayoutView() |
| ->FirstFragment() |
| .LocalBorderBoxProperties(), |
| visual_rect); |
| WebFrameWidgetImpl* widget = |
| WebLocalFrameImpl::FromFrame(frame)->LocalRootFrameWidget(); |
| DCHECK(widget); |
| return FloatRect(widget->BlinkSpaceToDIPs(visual_rect.Rect())); |
| } |
| |
| } // namespace blink |
