SVG root viewport clip in paint property tree

third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilderTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/LayoutTestHelper.h"
 #include "core/layout/LayoutTreeAsText.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/paint/ObjectPaintProperties.h"
 #include "core/paint/PaintPropertyTreePrinter.h"
 #include "platform/graphics/paint/GeometryMapper.h"
@@ skipping 1969 matching lines @@
     const ObjectPaintProperties* overflowBScrollProperties = overflowB->layoutObject()->objectPaintProperties();
     // The overflow child's scroll node should be a child of the parent's (overflowA) scroll node.
     EXPECT_EQ(overflowAScrollProperties->scroll(), overflowBScrollProperties->scroll()->parent());
     EXPECT_EQ(TransformationMatrix().translate(0, -41), overflowBScrollProperties->scroll()->scrollOffsetTranslation()->matrix());
     EXPECT_EQ(IntSize(5, 3), overflowBScrollProperties->scroll()->clip());
     EXPECT_EQ(IntSize(5, 100), overflowBScrollProperties->scroll()->bounds());
     EXPECT_TRUE(overflowBScrollProperties->scroll()->userScrollableHorizontal());
     EXPECT_TRUE(overflowBScrollProperties->scroll()->userScrollableVertical());
 }
 
+TEST_P(PaintPropertyTreeBuilderTest, SVGRootClip)
+{
+    setBodyInnerHTML(
+        "<svg id='svg' xmlns='http://www.w3.org/2000/svg' width='100px' height='100px'>"
+        "  <rect width='200' height='200' fill='red' />"
+        "</svg>");
+
+    const ClipPaintPropertyNode* clip = getLayoutObjectByElementId("svg")->objectPaintProperties()->overflowClip();
+    EXPECT_EQ(frameContentClip(), clip->parent());
+    EXPECT_EQ(FloatRoundedRect(8, 8, 100, 100), clip->clipRect());
+}
+
+TEST_P(PaintPropertyTreeBuilderTest, SVGRootNoClip)
+{
+    setBodyInnerHTML(
+        "<svg id='svg' xmlns='http://www.w3.org/2000/svg' width='100px' height='100px' style='overflow: visible'>"
+        "  <rect width='200' height='200' fill='red' />"
+        "</svg>");
+
+    EXPECT_FALSE(getLayoutObjectByElementId("svg")->objectPaintProperties()->overflowClip());
+}
+
 } // namespace blink