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Diffstat (limited to 'chromium/third_party/blink/renderer/core/layout/layout_object_test.cc')
-rw-r--r--chromium/third_party/blink/renderer/core/layout/layout_object_test.cc210
1 files changed, 208 insertions, 2 deletions
diff --git a/chromium/third_party/blink/renderer/core/layout/layout_object_test.cc b/chromium/third_party/blink/renderer/core/layout/layout_object_test.cc
index 5d06f5326ac..1b1799977a0 100644
--- a/chromium/third_party/blink/renderer/core/layout/layout_object_test.cc
+++ b/chromium/third_party/blink/renderer/core/layout/layout_object_test.cc
@@ -86,13 +86,140 @@ TEST_F(LayoutObjectTest, DisplayInlineBlockCreateObject) {
EXPECT_TRUE(layout_object->IsInline());
}
+TEST_F(LayoutObjectTest, BackdropFilterAsGroupingProperty) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style> div { transform-style: preserve-3d; } </style>
+ <div id=target1 style="backdrop-filter: blur(2px)"></div>
+ <div id=target2 style="will-change: backdrop-filter"></div>
+ <div id=target3 style="position: relative"></div>
+ )HTML");
+ EXPECT_TRUE(GetLayoutObjectByElementId("target1")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")->StyleRef().Preserves3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target2")->StyleRef().Preserves3D());
+
+ EXPECT_FALSE(GetLayoutObjectByElementId("target3")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target3")->StyleRef().Preserves3D());
+}
+
+TEST_F(LayoutObjectTest, BlendModeAsGroupingProperty) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style> div { transform-style: preserve-3d; } </style>
+ <div id=target1 style="mix-blend-mode: multiply"></div>
+ <div id=target2 style="position: relative"></div>
+ )HTML");
+ EXPECT_TRUE(GetLayoutObjectByElementId("target1")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")->StyleRef().Preserves3D());
+
+ EXPECT_FALSE(GetLayoutObjectByElementId("target2")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")->StyleRef().Preserves3D());
+}
+
+TEST_F(LayoutObjectTest, CSSClipAsGroupingProperty) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style> div { transform-style: preserve-3d; } </style>
+ <div id=target1 style="clip: rect(1px, 2px, 3px, 4px)"></div>
+ <div id=target2 style="position: absolute; clip: rect(1px, 2px, 3px, 4px)">
+ </div>
+ <div id=target3 style="position: relative"></div>
+ )HTML");
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target1")->StyleRef().Preserves3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target2")->StyleRef().Preserves3D());
+
+ EXPECT_FALSE(GetLayoutObjectByElementId("target3")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target3")->StyleRef().Preserves3D());
+}
+
+TEST_F(LayoutObjectTest, ClipPathAsGroupingProperty) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style> div { transform-style: preserve-3d; } </style>
+ <div id=target1 style="clip-path: circle(40%)"></div>
+ <div id=target2 style="position: relative"></div>
+ )HTML");
+ EXPECT_TRUE(GetLayoutObjectByElementId("target1")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")->StyleRef().Preserves3D());
+
+ EXPECT_FALSE(GetLayoutObjectByElementId("target2")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")->StyleRef().Preserves3D());
+}
+
+TEST_F(LayoutObjectTest, IsolationAsGroupingProperty) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style> div { transform-style: preserve-3d; } </style>
+ <div id=target1 style="isolation: isolate"></div>
+ <div id=target2 style="position: relative"></div>
+ )HTML");
+ EXPECT_TRUE(GetLayoutObjectByElementId("target1")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")->StyleRef().Preserves3D());
+
+ EXPECT_FALSE(GetLayoutObjectByElementId("target2")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")->StyleRef().Preserves3D());
+}
+
+TEST_F(LayoutObjectTest, MaskAsGroupingProperty) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style> div { transform-style: preserve-3d; } </style>
+ <div id=target1 style="-webkit-mask:linear-gradient(black,transparent)">
+ </div>
+ <div id=target2 style="position: relative"></div>
+ )HTML");
+ EXPECT_TRUE(GetLayoutObjectByElementId("target1")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")->StyleRef().Preserves3D());
+
+ EXPECT_FALSE(GetLayoutObjectByElementId("target2")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")->StyleRef().Preserves3D());
+}
+
TEST_F(LayoutObjectTest, UseCountBackdropFilterAsGroupingProperty) {
SetBodyInnerHTML(R"HTML(
<style> div { transform-style: preserve-3d; } </style>
<div id=target style="backdrop-filter: blur(2px)"></div>
)HTML");
- EXPECT_FALSE(
- GetLayoutObjectByElementId("target")->StyleRef().HasGroupingProperty());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target")
+ ->StyleRef()
+ .HasGroupingPropertyForUsedTransformStyle3D());
EXPECT_TRUE(GetDocument().IsUseCounted(
WebFeature::kAdditionalGroupingPropertiesForCompat));
}
@@ -169,6 +296,20 @@ TEST_F(
EXPECT_EQ(PhysicalOffset(2, 10), offset);
}
+TEST_F(LayoutObjectTest, ContainingBlockFixedPosUnderFlattened3DWithInterop) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <div id=container style='transform-style: preserve-3d; opacity: 0.9'>
+ <div id=target style='position:fixed'></div>
+ </div>
+ )HTML");
+
+ LayoutObject* target = GetLayoutObjectByElementId("target");
+ LayoutObject* container = GetLayoutObjectByElementId("container");
+ EXPECT_EQ(container, target->Container());
+}
+
TEST_F(LayoutObjectTest, ContainingBlockFixedLayoutObjectInTransformedDiv) {
SetBodyInnerHTML(R"HTML(
<div style='transform:translateX(0px)'>
@@ -1117,4 +1258,69 @@ TEST_F(LayoutObjectTest, NeedsLayoutOverflowRecalc) {
EXPECT_FALSE(other->NeedsLayoutOverflowRecalc());
}
+TEST_F(LayoutObjectTest, ContainValueIsRelayoutBoundary) {
+ SetBodyInnerHTML(R"HTML(
+ <div id='target1' style='contain:layout'></div>
+ <div id='target2' style='contain:layout size'></div>
+ <div id='target3' style='contain:paint'></div>
+ <div id='target4' style='contain:size'></div>
+ <div id='target5' style='contain:content'></div>
+ <div id='target6' style='contain:strict'></div>
+ )HTML");
+ EXPECT_FALSE(GetLayoutObjectByElementId("target1")->IsRelayoutBoundary());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target2")->IsRelayoutBoundary());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target3")->IsRelayoutBoundary());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target4")->IsRelayoutBoundary());
+ EXPECT_FALSE(GetLayoutObjectByElementId("target5")->IsRelayoutBoundary());
+ EXPECT_TRUE(GetLayoutObjectByElementId("target6")->IsRelayoutBoundary());
+}
+
+TEST_F(LayoutObjectTest, PerspectiveIsNotParent) {
+ ScopedTransformInteropForTest enabled(true);
+
+ GetDocument().SetBaseURLOverride(KURL("http://test.com"));
+ SetBodyInnerHTML(R"HTML(
+ <style>body { margin:0; }</style>
+ <div id='ancestor' style='perspective: 100px'>
+ <div>
+ <div id='child' style='width: 10px; height: 10px; transform: rotateY(45deg);
+ position: absolute'></div>
+ </div>
+ </div>
+ )HTML");
+
+ auto* ancestor =
+ ToLayoutBox(GetDocument().getElementById("ancestor")->GetLayoutObject());
+ auto* child =
+ ToLayoutBox(GetDocument().getElementById("child")->GetLayoutObject());
+
+ TransformationMatrix transform;
+ child->GetTransformFromContainer(ancestor, PhysicalOffset(), transform);
+ TransformationMatrix::DecomposedType decomposed;
+ EXPECT_TRUE(transform.Decompose(decomposed));
+ EXPECT_EQ(0, decomposed.perspective_z);
+}
+
+TEST_F(LayoutObjectTest, PerspectiveWithAnonymousTable) {
+ ScopedTransformInteropForTest enabled(true);
+
+ SetBodyInnerHTML(R"HTML(
+ <style>body { margin:0; }</style>
+ <div id='ancestor' style='display: table; perspective: 100px; width: 100px; height: 100px;'>
+ <div id='child' style='display: table-cell; width: 100px; height: 100px; transform: rotateY(45deg);
+ position: absolute'></div>
+ </table>
+ )HTML");
+
+ LayoutObject* child = GetLayoutObjectByElementId("child");
+ LayoutBoxModelObject* ancestor =
+ ToLayoutBoxModelObject(GetLayoutObjectByElementId("ancestor"));
+
+ TransformationMatrix transform;
+ child->GetTransformFromContainer(ancestor, PhysicalOffset(), transform);
+ TransformationMatrix::DecomposedType decomposed;
+ EXPECT_TRUE(transform.Decompose(decomposed));
+ EXPECT_EQ(-0.01, decomposed.perspective_z);
+}
+
} // namespace blink
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