third_party/WebKit/Source/core/paint/PaintLayerClipperTest.cpp - Issue 2757533002: Fix overflow:overlay scrollbar width for paint.

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Issue 2757533002: Fix overflow:overlay scrollbar width for paint. (Closed)

Patch Set: 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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41 setBodyInnerHTML(	41 setBodyInnerHTML(

42 "<!DOCTYPE html>"	42 "<!DOCTYPE html>"

43 "<svg id=target width=200 height=300 style='position: relative'>"	43 "<svg id=target width=200 height=300 style='position: relative'>"

44 " <rect width=400 height=500 fill='blue'/>"	44 " <rect width=400 height=500 fill='blue'/>"

45 "</svg>");	45 "</svg>");

46	46

47 Element* target = document().getElementById("target");	47 Element* target = document().getElementById("target");

48 PaintLayer* targetPaintLayer =	48 PaintLayer* targetPaintLayer =

49 toLayoutBoxModelObject(target->layoutObject())->layer();	49 toLayoutBoxModelObject(target->layoutObject())->layer();

50 ClipRectsContext context(document().layoutView()->layer(), UncachedClipRects,	50 ClipRectsContext context(document().layoutView()->layer(), UncachedClipRects,

51 IgnoreOverlayScrollbarSize,	51 IgnorePlatformOverlayScrollbarSize,

52 LayoutSize(FloatSize(0.25, 0.35)));	52 LayoutSize(FloatSize(0.25, 0.35)));

53 // When RLS is enabled, the LayoutView will have a composited scrolling layer,	53 // When RLS is enabled, the LayoutView will have a composited scrolling layer,

54 // so don't apply an overflow clip.	54 // so don't apply an overflow clip.

55 if (RuntimeEnabledFeatures::rootLayerScrollingEnabled())	55 if (RuntimeEnabledFeatures::rootLayerScrollingEnabled())

56 context.setIgnoreOverflowClip();	56 context.setIgnoreOverflowClip();

57 LayoutRect layerBounds;	57 LayoutRect layerBounds;

58 ClipRect backgroundRect, foregroundRect;	58 ClipRect backgroundRect, foregroundRect;

59	59

60 PaintLayer::GeometryMapperOption option = PaintLayer::DoNotUseGeometryMapper;	60 PaintLayer::GeometryMapperOption option = PaintLayer::DoNotUseGeometryMapper;

61 if (RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())	61 if (RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())

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441 option = PaintLayer::UseGeometryMapper;	441 option = PaintLayer::UseGeometryMapper;

442 parent->clipper(option).clearClipRectsIncludingDescendants(AbsoluteClipRects);	442 parent->clipper(option).clearClipRectsIncludingDescendants(AbsoluteClipRects);

443	443

444 EXPECT_TRUE(parent->clipRectsCache());	444 EXPECT_TRUE(parent->clipRectsCache());

445 EXPECT_TRUE(child->clipRectsCache());	445 EXPECT_TRUE(child->clipRectsCache());

446 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);	446 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);

447 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);	447 EXPECT_FALSE(parent->clipRectsCache()->get(AbsoluteClipRects).root);

448 }	448 }

449	449

450 } // namespace blink	450 } // namespace blink

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