third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilderTest.cpp - Issue 2345403003: Add background attachment fixed main thread scrolling reason [spv2]

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Issue 2345403003: Add background attachment fixed main thread scrolling reason [spv2] (Closed)

Patch Set: Update test that was written for PaintArtifactCompositor's reasons update Created 4 years, 3 months ago

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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/layout/LayoutTestHelper.h"	5 #include "core/layout/LayoutTestHelper.h"

6 #include "core/layout/LayoutTreeAsText.h"	6 #include "core/layout/LayoutTreeAsText.h"

7 #include "core/layout/api/LayoutViewItem.h"	7 #include "core/layout/api/LayoutViewItem.h"

8 #include "core/paint/ObjectPaintProperties.h"	8 #include "core/paint/ObjectPaintProperties.h"

9 #include "core/paint/PaintPropertyTreePrinter.h"	9 #include "core/paint/PaintPropertyTreePrinter.h"

10 #include "platform/graphics/paint/GeometryMapper.h"	10 #include "platform/graphics/paint/GeometryMapper.h"

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2002 TEST_P(PaintPropertyTreeBuilderTest, SVGRootNoClip)	2002 TEST_P(PaintPropertyTreeBuilderTest, SVGRootNoClip)

2003 {	2003 {

2004 setBodyInnerHTML(	2004 setBodyInnerHTML(

2005 "<svg id='svg' xmlns='http://www.w3.org/2000/svg' width='100px' height=' 100px' style='overflow: visible'>"	2005 "<svg id='svg' xmlns='http://www.w3.org/2000/svg' width='100px' height=' 100px' style='overflow: visible'>"

2006 " <rect width='200' height='200' fill='red' />"	2006 " <rect width='200' height='200' fill='red' />"

2007 "</svg>");	2007 "</svg>");

2008	2008

2009 EXPECT_FALSE(getLayoutObjectByElementId("svg")->objectPaintProperties()->ove rflowClip());	2009 EXPECT_FALSE(getLayoutObjectByElementId("svg")->objectPaintProperties()->ove rflowClip());

2010 }	2010 }

2011	2011

	2012 TEST_P(PaintPropertyTreeBuilderTest, MainThreadScrollReasonsWithNestedScrollers)

	2013 {

	2014 setBodyInnerHTML(

	2015 "<style>"

	2016 " #overflowA {"

	2017 " position: absolute;"

	2018 " overflow: scroll;"

	2019 " width: 20px;"

	2020 " height: 20px;"

	2021 " }"

	2022 " #overflowB {"

	2023 " position: absolute;"

	2024 " overflow: scroll;"

	2025 " width: 5px;"

	2026 " height: 3px;"

	2027 " }"

	2028 " .backgroundAttachmentFixed {"

	2029 " background-image: url('foo');"

	2030 " background-attachment: fixed;"

	2031 " }"

	2032 " .forceScroll {"

	2033 " height: 4000px;"

	2034 " }"

	2035 "</style>"

	2036 "<div id='overflowA'>"

	2037 " <div id='overflowB' class='backgroundAttachmentFixed'>"

	2038 " <div class='forceScroll'></div>"

	2039 " </div>"

	2040 " <div class='forceScroll'></div>"

	2041 "</div>"

	2042 "<div class='forceScroll'></div>");

	2043 Element* overflowA = document().getElementById("overflowA");

	2044 Element* overflowB = document().getElementById("overflowB");

	2045

	2046 EXPECT_TRUE(frameScroll()->hasMainThreadScrollingReasons(MainThreadScrolling Reason::kHasBackgroundAttachmentFixedObjects));

	2047 EXPECT_TRUE(overflowA->layoutObject()->objectPaintProperties()->scroll()->ha sMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachmentF ixedObjects));

	2048 EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2049

	2050 // Removing a main thread scrolling reason should update the entire tree.

	2051 overflowB->removeAttribute("class");

	2052 document().view()->updateAllLifecyclePhases();

	2053 EXPECT_FALSE(frameScroll()->hasMainThreadScrollingReasons(MainThreadScrollin gReason::kHasBackgroundAttachmentFixedObjects));

	2054 EXPECT_FALSE(overflowA->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2055 EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2056

	2057 // Adding a main thread scrolling reason should update the entire tree.

	2058 overflowB->setAttribute(HTMLNames::classAttr, "backgroundAttachmentFixed");

	2059 document().view()->updateAllLifecyclePhases();

	2060 EXPECT_TRUE(frameScroll()->hasMainThreadScrollingReasons(MainThreadScrolling Reason::kHasBackgroundAttachmentFixedObjects));

	2061 EXPECT_TRUE(overflowA->layoutObject()->objectPaintProperties()->scroll()->ha sMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachmentF ixedObjects));

	2062 EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2063 }

	2064

	2065 TEST_P(PaintPropertyTreeBuilderTest, MainThreadScrollReasonsWithFixedScroller)

	2066 {

	2067 setBodyInnerHTML(

	2068 "<style>"

	2069 " #overflowA {"

	2070 " position: absolute;"

	2071 " overflow: scroll;"

	2072 " width: 20px;"

	2073 " height: 20px;"

	2074 " }"

	2075 " #overflowB {"

	2076 " position: fixed;"

	2077 " overflow: scroll;"

	2078 " width: 5px;"

	2079 " height: 3px;"

	2080 " }"

	2081 " .backgroundAttachmentFixed {"

	2082 " background-image: url('foo');"

	2083 " background-attachment: fixed;"

	2084 " }"

	2085 " .forceScroll {"

	2086 " height: 4000px;"

	2087 " }"

	2088 "</style>"

	2089 "<div id='overflowA'>"

	2090 " <div id='overflowB' class='backgroundAttachmentFixed'>"

	2091 " <div class='forceScroll'></div>"

	2092 " </div>"

	2093 " <div class='forceScroll'></div>"

	2094 "</div>"

	2095 "<div class='forceScroll'></div>");

	2096 Element* overflowA = document().getElementById("overflowA");

	2097 Element* overflowB = document().getElementById("overflowB");

	2098

	2099 EXPECT_TRUE(rootScroll()->hasMainThreadScrollingReasons(MainThreadScrollingR eason::kHasBackgroundAttachmentFixedObjects));

	2100 EXPECT_FALSE(overflowA->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2101 EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2102

	2103 // Removing a main thread scrolling reason should update the entire tree.

	2104 overflowB->removeAttribute("class");

	2105 document().view()->updateAllLifecyclePhases();

	2106 EXPECT_FALSE(rootScroll()->hasMainThreadScrollingReasons(MainThreadScrolling Reason::kHasBackgroundAttachmentFixedObjects));

	2107 EXPECT_FALSE(overflowA->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2108 EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->h asMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachment FixedObjects));

	2109 }

	2110

2012 } // namespace blink	2111 } // namespace blink

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