MIME type predicates and case-insensitive matching.

Source/core/dom/DOMImplementationTest.cpp

Index: Source/core/dom/DOMImplementationTest.cpp
diff --git a/Source/core/dom/DOMImplementationTest.cpp b/Source/core/dom/DOMImplementationTest.cpp
index e587956ddc6102733380348816286465ad64c066..bfd65e5eb40d5ea8d9ca0896abf9442bea9ef19b 100644
--- a/Source/core/dom/DOMImplementationTest.cpp
+++ b/Source/core/dom/DOMImplementationTest.cpp
@@ -41,10 +41,15 @@ TEST(DOMImplementationTest, TextMIMEType)
 {
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("text/plain"));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("text/javascript"));
+    EXPECT_TRUE(DOMImplementation::isTextMIMEType("TEXT/JavaScript"));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/json"));
+    EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/jSON"));
+    EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/json;foo=2"));
+    EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/json  "));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/+json"));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/x-javascript-like+json;a=2;c=4"));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/javascript"));
+    EXPECT_TRUE(DOMImplementation::isTextMIMEType("Application/Javascript"));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/x-custom+json;b=3"));
     EXPECT_TRUE(DOMImplementation::isTextMIMEType("application/x-custom+json"));
     // Outside of RFC-2045 grammar, but robustly accept/allow.
@@ -61,4 +66,30 @@ TEST(DOMImplementationTest, TextMIMEType)
     EXPECT_FALSE(DOMImplementation::isTextMIMEType("text/xsl"));
 }
 
+TEST(DOMImplementationTest, TextXMLType)
+{
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("text/xml"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("Text/xml"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("tEXt/XML"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("application/xml"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("application/XML"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("application/x-tra+xML"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("application/xslt+xml"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("application/rdf+Xml"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("image/svg+xml"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("text/xsl"));
+    EXPECT_TRUE(DOMImplementation::isXMLMIMEType("text/XSL"));
+
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-custom;a=a+xml"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-custom;a=a+xml ;"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-custom+xml2"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-custom+xml2  "));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-custom+exml"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("text/html"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/xml;"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/xml "));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-what+xml;"));
+    EXPECT_FALSE(DOMImplementation::isXMLMIMEType("application/x-tra+xML;a=2"));
+}
+
 }