third_party/WebKit/Source/core/paint/PaintInvalidationCapableScrollableArea.cpp - Issue 1813383002: Move all fast-path paint invalidation mapping into PaintInvalidationState

Side by Side Diff: third_party/WebKit/Source/core/paint/PaintInvalidationCapableScrollableArea.cpp

Issue 1813383002: Move all fast-path paint invalidation mapping into PaintInvalidationState (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Disable fast-path/slow-path comparison because of saturated operations of LayoutUnit Created 4 years, 8 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

« no previous file with comments | « third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp ('k') | third_party/WebKit/Source/core/paint/PaintLayer.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
1 // Copyright 2015 The Chromium Authors. All rights reserved.	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	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "core/paint/PaintInvalidationCapableScrollableArea.h"	5 #include "core/paint/PaintInvalidationCapableScrollableArea.h"

6	6

7 #include "core/frame/Settings.h"	7 #include "core/frame/Settings.h"

8 #include "core/html/HTMLFrameOwnerElement.h"	8 #include "core/html/HTMLFrameOwnerElement.h"

9 #include "core/layout/LayoutBox.h"	9 #include "core/layout/LayoutBox.h"

10 #include "core/layout/LayoutScrollbar.h"	10 #include "core/layout/LayoutScrollbar.h"

(...skipping 10 matching lines...) Expand all Loading...
21 && !(orientation == HorizontalScrollbar ? layerForHorizontalScrollbar() : layerForVerticalScrollbar()))	21 && !(orientation == HorizontalScrollbar ? layerForHorizontalScrollbar() : layerForVerticalScrollbar()))

22 boxForScrollControlPaintInvalidation().invalidateDisplayItemClient(scrol lbar);	22 boxForScrollControlPaintInvalidation().invalidateDisplayItemClient(scrol lbar);

23	23

24 ScrollableArea::willRemoveScrollbar(scrollbar, orientation);	24 ScrollableArea::willRemoveScrollbar(scrollbar, orientation);

25 }	25 }

26	26

27 static LayoutRect scrollControlPaintInvalidationRect(const IntRect& scrollContro lRect, const LayoutBox& box, const PaintInvalidationState& paintInvalidationStat e)	27 static LayoutRect scrollControlPaintInvalidationRect(const IntRect& scrollContro lRect, const LayoutBox& box, const PaintInvalidationState& paintInvalidationStat e)

28 {	28 {

29 LayoutRect paintInvalidationRect(scrollControlRect);	29 LayoutRect paintInvalidationRect(scrollControlRect);

30 if (!paintInvalidationRect.isEmpty())	30 if (!paintInvalidationRect.isEmpty())

31 PaintLayer::mapRectToPaintInvalidationBacking(&box, &paintInvalidationSt ate.paintInvalidationContainer(), paintInvalidationRect, &paintInvalidationState );	31 paintInvalidationState.mapLocalRectToPaintInvalidationBacking(paintInval idationRect);

32 return paintInvalidationRect;	32 return paintInvalidationRect;

33 }	33 }

34	34

35 // Returns true if the scroll control is invalidated.	35 // Returns true if the scroll control is invalidated.

36 static bool invalidatePaintOfScrollControlIfNeeded(const LayoutRect& newPaintInv alidationRect, const LayoutRect& previousPaintInvalidationRect, bool needsPaintI nvalidation, LayoutBox& box, const LayoutBoxModelObject& paintInvalidationContai ner)	36 static bool invalidatePaintOfScrollControlIfNeeded(const LayoutRect& newPaintInv alidationRect, const LayoutRect& previousPaintInvalidationRect, bool needsPaintI nvalidation, LayoutBox& box, const LayoutBoxModelObject& paintInvalidationContai ner)

37 {	37 {

38 bool shouldInvalidateNewRect = needsPaintInvalidation;	38 bool shouldInvalidateNewRect = needsPaintInvalidation;

39 if (newPaintInvalidationRect != previousPaintInvalidationRect) {	39 if (newPaintInvalidationRect != previousPaintInvalidationRect) {

40 box.invalidatePaintUsingContainer(paintInvalidationContainer, previousPa intInvalidationRect, PaintInvalidationScroll);	40 box.invalidatePaintUsingContainer(paintInvalidationContainer, previousPa intInvalidationRect, PaintInvalidationScroll);

41 shouldInvalidateNewRect = true;	41 shouldInvalidateNewRect = true;

(...skipping 84 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
126	126

127 LayoutRect PaintInvalidationCapableScrollableArea::visualRectForScrollbarParts() const	127 LayoutRect PaintInvalidationCapableScrollableArea::visualRectForScrollbarParts() const

128 {	128 {

129 LayoutRect fullBounds(m_horizontalScrollbarPreviousPaintInvalidationRect);	129 LayoutRect fullBounds(m_horizontalScrollbarPreviousPaintInvalidationRect);

130 fullBounds.unite(m_verticalScrollbarPreviousPaintInvalidationRect);	130 fullBounds.unite(m_verticalScrollbarPreviousPaintInvalidationRect);

131 fullBounds.unite(m_scrollCornerAndResizerPreviousPaintInvalidationRect);	131 fullBounds.unite(m_scrollCornerAndResizerPreviousPaintInvalidationRect);

132 return fullBounds;	132 return fullBounds;

133 }	133 }

134	134

135 } // namespace blink	135 } // namespace blink

OLD	NEW