Clean up toHTMLFooElement() using DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION

Source/core/html/HTMLVideoElement.h

Index: Source/core/html/HTMLVideoElement.h
diff --git a/Source/core/html/HTMLVideoElement.h b/Source/core/html/HTMLVideoElement.h
index f83915205cefc16dd3e73bbadc92d195aafa08d0..495f475389b011fae1fe7a2f54fcf88a76568760 100644
--- a/Source/core/html/HTMLVideoElement.h
+++ b/Source/core/html/HTMLVideoElement.h
@@ -90,6 +90,11 @@ private:
     AtomicString m_defaultPosterURL;
 };
 
+inline bool isHTMLVideoElement(const Node& node)

[tkent, 2013/10/24 01:22:32]

Ditto.

+{
+    return node.hasTagName(HTMLNames::videoTag);
+}
+
 inline bool isHTMLVideoElement(const Node* node)
 {
     return node->hasTagName(HTMLNames::videoTag);
@@ -100,11 +105,7 @@ inline bool isHTMLVideoElement(const Element* element)
     return element->hasTagName(HTMLNames::videoTag);
 }
 
-inline HTMLVideoElement* toHTMLVideoElement(Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || isHTMLVideoElement(node));
-    return static_cast<HTMLVideoElement*>(node);
-}
+DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(HTMLVideoElement);
 
 } //namespace