third_party/WebKit/Source/core/paint/PaintLayerClipperTest.cpp - Issue 2730343003: Fix overflow:overlay scrollbar width for paint.

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Issue 2730343003: Fix overflow:overlay scrollbar width for paint. (Closed)

Patch Set: logic fix Created 3 years, 9 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 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/PaintLayerClipper.h"	5 #include "core/paint/PaintLayerClipper.h"

6	6

7 #include "core/layout/LayoutBoxModelObject.h"	7 #include "core/layout/LayoutBoxModelObject.h"

8 #include "core/layout/LayoutTestHelper.h"	8 #include "core/layout/LayoutTestHelper.h"

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

10 #include "core/paint/PaintLayer.h"	10 #include "core/paint/PaintLayer.h"

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46 setBodyInnerHTML(	46 setBodyInnerHTML(

47 "<!DOCTYPE html>"	47 "<!DOCTYPE html>"

48 "<svg id=target width=200 height=300 style='position: relative'>"	48 "<svg id=target width=200 height=300 style='position: relative'>"

49 " <rect width=400 height=500 fill='blue'/>"	49 " <rect width=400 height=500 fill='blue'/>"

50 "</svg>");	50 "</svg>");

51	51

52 Element* target = document().getElementById("target");	52 Element* target = document().getElementById("target");

53 PaintLayer* targetPaintLayer =	53 PaintLayer* targetPaintLayer =

54 toLayoutBoxModelObject(target->layoutObject())->layer();	54 toLayoutBoxModelObject(target->layoutObject())->layer();

55 ClipRectsContext context(document().layoutView()->layer(), UncachedClipRects,	55 ClipRectsContext context(document().layoutView()->layer(), UncachedClipRects,

56 IgnoreOverlayScrollbarSize,	56 IgnorePlatformOverlayScrollbarSize,

57 LayoutSize(FloatSize(0.25, 0.35)));	57 LayoutSize(FloatSize(0.25, 0.35)));

58 // When RLS is enabled, the LayoutView will have a composited scrolling layer,	58 // When RLS is enabled, the LayoutView will have a composited scrolling layer,

59 // so don't apply an overflow clip.	59 // so don't apply an overflow clip.

60 if (RuntimeEnabledFeatures::rootLayerScrollingEnabled())	60 if (RuntimeEnabledFeatures::rootLayerScrollingEnabled())

61 context.setIgnoreOverflowClip();	61 context.setIgnoreOverflowClip();

62 LayoutRect layerBounds;	62 LayoutRect layerBounds;

63 ClipRect backgroundRect, foregroundRect;	63 ClipRect backgroundRect, foregroundRect;

64	64

65 PaintLayer::GeometryMapperOption option = PaintLayer::DoNotUseGeometryMapper;	65 PaintLayer::GeometryMapperOption option = PaintLayer::DoNotUseGeometryMapper;

66 if (RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())	66 if (RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())

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446 option = PaintLayer::UseGeometryMapper;	446 option = PaintLayer::UseGeometryMapper;

447 parent->clipper(option).clearClipRectsIncludingDescendants(AbsoluteClipRects);	447 parent->clipper(option).clearClipRectsIncludingDescendants(AbsoluteClipRects);

448	448

449 EXPECT_TRUE(parent->clipRectsCache());	449 EXPECT_TRUE(parent->clipRectsCache());

450 EXPECT_TRUE(child->clipRectsCache());	450 EXPECT_TRUE(child->clipRectsCache());

451 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);	451 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);

452 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);	452 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);

453 }	453 }

454	454

455 } // namespace blink	455 } // namespace blink

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