Merge 130847

Source/WebKit/chromium/public/WebElement.h

Index: Source/WebKit/chromium/public/WebElement.h
===================================================================
--- Source/WebKit/chromium/public/WebElement.h	(revision 132828)
+++ Source/WebKit/chromium/public/WebElement.h	(working copy)
@@ -51,8 +51,15 @@
 
         WEBKIT_EXPORT bool isFormControlElement() const;
         WEBKIT_EXPORT bool isTextFormControlElement() const;
+        // Returns the qualified name, which may contain a prefix and a colon.
         WEBKIT_EXPORT WebString tagName() const;
+        // Check if this element has the specified qualified name. This function
+        // doesn't makes much sense because we have no ways to check namespace
+        // URI. Do not use this.
         WEBKIT_EXPORT bool hasTagName(const WebString&) const;
+        // Check if this element has the specified local tag name, and the HTML
+        // namespace. Tag name matching is case-insensitive.
+        WEBKIT_EXPORT bool hasHTMLTagName(const WebString&) const;
         WEBKIT_EXPORT bool hasAttribute(const WebString&) const;
         WEBKIT_EXPORT WebString getAttribute(const WebString&) const;
         WEBKIT_EXPORT bool setAttribute(const WebString& name, const WebString& value);