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Issue 2371523002:
Apply SVG root viewport clips in PaintLayerClipper. (Closed)
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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
|
pdr.
2016/09/26 17:04:52
Nit: 2016
chrishtr
2016/09/26 17:37:54
Done.
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| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "core/paint/PaintLayerClipper.h" | |
| 6 | |
| 7 #include "core/layout/LayoutBoxModelObject.h" | |
| 8 #include "core/layout/LayoutTestHelper.h" | |
| 9 #include "core/layout/LayoutView.h" | |
| 10 #include "core/paint/PaintLayer.h" | |
| 11 | |
| 12 namespace blink { | |
| 13 | |
| 14 class PaintLayerClipperTest : public RenderingTest { | |
| 15 public: | |
| 16 PaintLayerClipperTest() | |
| 17 : RenderingTest(SingleChildFrameLoaderClient::create()) | |
| 18 { } | |
| 19 }; | |
| 20 | |
| 21 | |
| 22 TEST_F(PaintLayerClipperTest, LayoutSVGRoot) | |
| 23 { | |
| 24 setBodyInnerHTML("<!DOCTYPE html>" | |
|
pdr.
2016/09/26 17:04:52
Nit: I recently learned setBodyInnerHTML literally
chrishtr
2016/09/26 17:37:54
Done.
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| 25 "<svg id=target width=200 height=300 style='position: relative'>" | |
| 26 " <rect width=400 height=500 fill='blue'/>" | |
| 27 "</svg>"); | |
| 28 | |
| 29 Element* target = document().getElementById("target"); | |
| 30 PaintLayer* targetPaintLayer = toLayoutBoxModelObject(target->layoutObject() )->layer(); | |
| 31 ClipRectsContext context(document().layoutView()->layer(), UncachedClipRects ); | |
| 32 LayoutRect layerBounds; | |
| 33 ClipRect backgroundRect, foregroundRect; | |
| 34 targetPaintLayer->clipper().calculateRects(context, LayoutRect(LayoutRect::i nfiniteIntRect()), layerBounds, | |
| 35 backgroundRect, foregroundRect); | |
| 36 EXPECT_EQ(LayoutRect(LayoutRect::infiniteIntRect()), backgroundRect.rect()); | |
| 37 EXPECT_EQ(LayoutRect(LayoutRect::infiniteIntRect()), foregroundRect.rect()); | |
| 38 EXPECT_EQ(LayoutRect(8, 8, 200, 300), layerBounds); | |
| 39 } | |
| 40 | |
| 41 TEST_F(PaintLayerClipperTest, LayoutSVGRootChild) | |
| 42 { | |
| 43 setBodyInnerHTML("<!DOCTYPE html>" | |
| 44 "<svg width=200 height=300 style='position: relative'>" | |
| 45 " <foreignObject width=400 height=500>" | |
| 46 " <div id=target xmlns='http://www.w3.org/1999/xhtml' style='position : relative'></div>" | |
| 47 " </foreignObject>" | |
| 48 "</svg>"); | |
| 49 | |
| 50 Element* target = document().getElementById("target"); | |
| 51 PaintLayer* targetPaintLayer = toLayoutBoxModelObject(target->layoutObject() )->layer(); | |
| 52 ClipRectsContext context(document().layoutView()->layer(), UncachedClipRects ); | |
| 53 LayoutRect layerBounds; | |
| 54 ClipRect backgroundRect, foregroundRect; | |
| 55 targetPaintLayer->clipper().calculateRects(context, LayoutRect(LayoutRect::i nfiniteIntRect()), layerBounds, | |
| 56 backgroundRect, foregroundRect); | |
| 57 EXPECT_EQ(LayoutRect(8, 8, 200, 300), backgroundRect.rect()); | |
| 58 EXPECT_EQ(LayoutRect(8, 8, 200, 300), foregroundRect.rect()); | |
| 59 EXPECT_EQ(LayoutRect(8, 8, 400, 0), layerBounds); | |
| 60 } | |
| 61 | |
| 62 | |
| 63 } // namespace blink | |
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