Implement CustomElement::isValidName()

third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp

Index: third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
index 1b76776a72c13fa2ebf47616c490a1b00f0be972..6f1e428bcfed4bc731fafa62fcce131ffbb60805 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
@@ -110,4 +110,18 @@ TEST(CustomElementTest, TestIsPotentialCustomElementNameCharFalse)
     }
 }
 
+TEST(CustomElementTest, TestHyphenContainingElementNames)
+{
+    EXPECT_TRUE(CustomElement::isValidName("valid-name"));
+
+    EXPECT_FALSE(CustomElement::isValidName("annotation-xml"));
+    EXPECT_FALSE(CustomElement::isValidName("color-profile"));
+    EXPECT_FALSE(CustomElement::isValidName("font-face"));
+    EXPECT_FALSE(CustomElement::isValidName("font-face-src"));
+    EXPECT_FALSE(CustomElement::isValidName("font-face-uri"));
+    EXPECT_FALSE(CustomElement::isValidName("font-face-format"));
+    EXPECT_FALSE(CustomElement::isValidName("font-face-name"));
+    EXPECT_FALSE(CustomElement::isValidName("missing-glyph"));
+}
+
 } // namespace blink