Invalidate border/outline on color change only if they use current color

third_party/WebKit/Source/core/style/ComputedStyleTest.cpp

Index: third_party/WebKit/Source/core/style/ComputedStyleTest.cpp
diff --git a/third_party/WebKit/Source/core/style/ComputedStyleTest.cpp b/third_party/WebKit/Source/core/style/ComputedStyleTest.cpp
index 5d615bd9a17a3c34c41d247f324c840a84569e55..10e0975641ae1f20c9788db0daf98c480fa4e760 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyleTest.cpp
+++ b/third_party/WebKit/Source/core/style/ComputedStyleTest.cpp
@@ -102,4 +102,27 @@ TEST(ComputedStyleTest,
   EXPECT_TRUE(diff.TransformChanged());
 }
 
+TEST(CompuetedStyleTest, HasOutlineWithCurrentColor) {
+  RefPtr<ComputedStyle> style = ComputedStyle::Create();
+  EXPECT_FALSE(style->HasOutline());
+  EXPECT_FALSE(style->HasOutlineWithCurrentColor());
+  style->SetOutlineColor(StyleColor::CurrentColor());
+  EXPECT_FALSE(style->HasOutlineWithCurrentColor());
+  style->SetOutlineWidth(5);
+  EXPECT_FALSE(style->HasOutlineWithCurrentColor());
+  style->SetOutlineStyle(kBorderStyleSolid);
+  EXPECT_TRUE(style->HasOutlineWithCurrentColor());
+}
+
+TEST(CompuetedStyleTest, HasBorderColorReferencingCurrentColor) {
+  RefPtr<ComputedStyle> style = ComputedStyle::Create();
+  EXPECT_FALSE(style->HasBorderColorReferencingCurrentColor());
+  style->SetBorderBottomColor(StyleColor::CurrentColor());
+  EXPECT_FALSE(style->HasBorderColorReferencingCurrentColor());
+  style->SetBorderBottomWidth(5);
+  EXPECT_FALSE(style->HasBorderColorReferencingCurrentColor());
+  style->SetBorderBottomStyle(kBorderStyleSolid);
+  EXPECT_TRUE(style->HasBorderColorReferencingCurrentColor());
+}
+
 }  // namespace blink