Add CustomElementState for Custom Elements v1

third_party/WebKit/Source/core/dom/NodeTest.cpp

Index: third_party/WebKit/Source/core/dom/NodeTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/NodeTest.cpp b/third_party/WebKit/Source/core/dom/NodeTest.cpp
index b1603d5524272e63ded96604b04d7af2c0173678..2a77ff339274a6b01f9e471773682730b71e217a 100644
--- a/third_party/WebKit/Source/core/dom/NodeTest.cpp
+++ b/third_party/WebKit/Source/core/dom/NodeTest.cpp
@@ -36,4 +36,24 @@ TEST_F(NodeTest, canStartSelectionWithShadowDOM)
     EXPECT_FALSE(one->firstChild()->canStartSelection());
 }
 
+TEST_F(NodeTest, customElementState)
+{
+    const char* bodyContent = "<div id=div></div>";
+    setBodyContent(bodyContent);
+    Element* div = document().getElementById("div");
+    EXPECT_EQ(CustomElementState::Uncustomized, div->getCustomElementState());
+    EXPECT_TRUE(div->isDefined());
+    EXPECT_EQ(Node::V0NotCustomElement, div->getV0CustomElementState());
+
+    div->setCustomElementState(CustomElementState::Undefined);
+    EXPECT_EQ(CustomElementState::Undefined, div->getCustomElementState());
+    EXPECT_FALSE(div->isDefined());
+    EXPECT_EQ(Node::V0NotCustomElement, div->getV0CustomElementState());
+
+    div->setCustomElementState(CustomElementState::Custom);
+    EXPECT_EQ(CustomElementState::Custom, div->getCustomElementState());
+    EXPECT_TRUE(div->isDefined());
+    EXPECT_EQ(Node::V0NotCustomElement, div->getV0CustomElementState());
+}
+
 } // namespace blink