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Side by Side Diff: third_party/WebKit/Source/core/layout/LayoutView.cpp

Issue 1573283002: Don't change layout size due to top control show/hide (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv ed. 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv ed.
4 * 4 *
5 * This library is free software; you can redistribute it and/or 5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public 6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either 7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version. 8 * version 2 of the License, or (at your option) any later version.
9 * 9 *
10 * This library is distributed in the hope that it will be useful, 10 * This library is distributed in the hope that it will be useful,
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955 955
956 bool LayoutView::backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const 956 bool LayoutView::backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const
957 { 957 {
958 // FIXME: Remove this main frame check. Same concept applies to subframes to o. 958 // FIXME: Remove this main frame check. Same concept applies to subframes to o.
959 if (!frame()->isMainFrame()) 959 if (!frame()->isMainFrame())
960 return false; 960 return false;
961 961
962 return m_frameView->hasOpaqueBackground(); 962 return m_frameView->hasOpaqueBackground();
963 } 963 }
964 964
965 double LayoutView::layoutViewportWidth() const 965 FloatSize LayoutView::viewportSizeForViewportUnits() const
966 { 966 {
967 float scale = m_frameView ? m_frameView->frame().pageZoomFactor() : 1; 967 return frameView()->viewportSizeForViewportUnits();
968 return viewWidth(IncludeScrollbars) / scale;
969 }
970
971 double LayoutView::layoutViewportHeight() const
972 {
973 float scale = m_frameView ? m_frameView->frame().pageZoomFactor() : 1;
974 return viewHeight(IncludeScrollbars) / scale;
975 } 968 }
976 969
977 void LayoutView::willBeDestroyed() 970 void LayoutView::willBeDestroyed()
978 { 971 {
979 // TODO(wangxianzhu): This is a workaround of crbug.com/570706. 972 // TODO(wangxianzhu): This is a workaround of crbug.com/570706.
980 // Should find and fix the root cause. 973 // Should find and fix the root cause.
981 if (PaintLayer* layer = this->layer()) 974 if (PaintLayer* layer = this->layer())
982 layer->setNeedsRepaint(); 975 layer->setNeedsRepaint();
983 LayoutBlockFlow::willBeDestroyed(); 976 LayoutBlockFlow::willBeDestroyed();
984 m_compositor.clear(); 977 m_compositor.clear();
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998 } 991 }
999 992
1000 void LayoutView::sendMediaPositionChangeNotifications(const IntRect& visibleRect ) 993 void LayoutView::sendMediaPositionChangeNotifications(const IntRect& visibleRect )
1001 { 994 {
1002 for (auto& media : m_mediaForPositionNotification) { 995 for (auto& media : m_mediaForPositionNotification) {
1003 media->notifyPositionMayHaveChanged(visibleRect); 996 media->notifyPositionMayHaveChanged(visibleRect);
1004 } 997 }
1005 } 998 }
1006 999
1007 } // namespace blink 1000 } // namespace blink
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