Only allow subsequence caching for SVG documents, not inline SVG.

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

Index: third_party/WebKit/Source/core/paint/PaintLayerPainterTest.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerPainterTest.cpp b/third_party/WebKit/Source/core/paint/PaintLayerPainterTest.cpp
index 78b94d8fe06842de49709b12d193f91eb1a048f0..b52788629e65ea2340fea1d4fbac3e8ec97a5306 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerPainterTest.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayerPainterTest.cpp
@@ -145,79 +145,6 @@ TEST_P(PaintLayerPainterTest, CachedSubsequence) {
   }
 }
 
-TEST_P(PaintLayerPainterTest, CachedSubsequenceForSVGRoot) {
-  SetBodyInnerHTML(
-      "<svg id='svg' style='position: relative'>"
-      "  <rect id='rect' x='10' y='10' width='100' height='100' rx='15' "
-      "ry='15'/>"
-      "</svg>"
-      "<div id='div' style='position: relative; width: 50x; height: "
-      "50px'></div>");
-  GetDocument().View()->UpdateAllLifecyclePhases();
-
-  LayoutObject& svg = *GetDocument().getElementById("svg")->GetLayoutObject();
-  LayoutObject& rect = *GetDocument().getElementById("rect")->GetLayoutObject();
-  LayoutObject& div = *GetDocument().getElementById("div")->GetLayoutObject();
-
-  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
-    // SPv2 slips the clip box (see BoxClipper).
-    EXPECT_DISPLAY_LIST(
-        RootPaintController().GetDisplayItemList(), 2,
-        TestDisplayItem(GetLayoutView(), kDocumentBackgroundType),
-        TestDisplayItem(rect, kForegroundType));
-  } else {
-    EXPECT_DISPLAY_LIST(
-        RootPaintController().GetDisplayItemList(), 6,
-        TestDisplayItem(GetLayoutView(), kDocumentBackgroundType),
-        TestDisplayItem(svg, DisplayItem::kClipLayerForeground),
-        TestDisplayItem(svg, DisplayItem::kBeginTransform),
-        TestDisplayItem(rect, kForegroundType),
-        TestDisplayItem(svg, DisplayItem::kEndTransform),
-        TestDisplayItem(svg, DisplayItem::ClipTypeToEndClipType(
-                                 DisplayItem::kClipLayerForeground)));
-  }
-
-  // Change the color of the div. This should not invalidate the subsequence
-  // for the SVG root.
-  ToHTMLElement(div.GetNode())
-      ->setAttribute(HTMLNames::styleAttr,
-                     "position: relative; width: 50x; height: 50px; "
-                     "background-color: green");
-  GetDocument().View()->UpdateAllLifecyclePhasesExceptPaint();
-  EXPECT_TRUE(PaintWithoutCommit());
-
-  // Reuse of SVG and document background. 2 fewer with SPv2 enabled because
-  // clip display items don't appear in SPv2 display lists.
-  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
-    EXPECT_EQ(2, NumCachedNewItems());
-  else
-    EXPECT_EQ(6, NumCachedNewItems());
-
-  Commit();
-
-  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
-    EXPECT_DISPLAY_LIST(
-        RootPaintController().GetDisplayItemList(), 3,
-        TestDisplayItem(GetLayoutView(), kDocumentBackgroundType),
-        TestDisplayItem(rect, kForegroundType),
-        TestDisplayItem(div, kBackgroundType));
-  } else {
-    EXPECT_DISPLAY_LIST(
-        RootPaintController().GetDisplayItemList(), 7,
-        TestDisplayItem(GetLayoutView(), kDocumentBackgroundType),
-        TestDisplayItem(svg, DisplayItem::kClipLayerForeground),
-        TestDisplayItem(svg, DisplayItem::kBeginTransform),
-        TestDisplayItem(rect, kForegroundType),
-        TestDisplayItem(svg, DisplayItem::kEndTransform),
-        TestDisplayItem(svg, DisplayItem::ClipTypeToEndClipType(
-                                 DisplayItem::kClipLayerForeground)),
-        TestDisplayItem(div, kBackgroundType),
-        TestDisplayItem(GetLayoutView(),
-                        DisplayItem::ClipTypeToEndClipType(
-                            DisplayItem::kClipFrameToVisibleContentRect)));
-  }
-}
-
 TEST_P(PaintLayerPainterTest, CachedSubsequenceOnInterestRectChange) {
   // TODO(wangxianzhu): SPv2 deals with interest rect differently, so disable
   // this test for SPv2 temporarily.