support type-extension form of document.createElement

Scott Miles · Scott Miles · commit 173bbf652c5a · 2013-08-13T17:00:47.000-07:00
diff --git a/src/CustomElements.js b/src/CustomElements.js
@@ -303,12 +303,14 @@ if (useNative) {
     };
   }
 
-  function createElement(inTag) {
-    var definition = registry[inTag];
+  function createElement(tag, typeExtension) {
+    // TODO(sjmiles): ignore 'tag' when using 'typeExtension', we could
+    // error check it, or perhaps there should only ever be one argument
+    var definition = registry[typeExtension || tag];
     if (definition) {
       return new definition.ctor();
     }
-    return domCreateElement(inTag);
+    return domCreateElement(tag, typeExtension);
   }
 
   function upgradeElement(inElement) {

Original file line number	Diff line number	Diff line change
`@@ -303,12 +303,14 @@ if (useNative) {`
`303`	`303`	`};`
`304`	`304`	`}`
`305`	`305`
`306`		`- function createElement(inTag) {`
`307`		`- var definition = registry[inTag];`
	`306`	`+ function createElement(tag, typeExtension) {`
	`307`	`+ // TODO(sjmiles): ignore 'tag' when using 'typeExtension', we could`
	`308`	`+ // error check it, or perhaps there should only ever be one argument`
	`309`	`+ var definition = registry[typeExtension \|\| tag];`
`308`	`310`	`if (definition) {`
`309`	`311`	`return new definition.ctor();`
`310`	`312`	`}`
`311`		`- return domCreateElement(inTag);`
	`313`	`+ return domCreateElement(tag, typeExtension);`
`312`	`314`	`}`
`313`	`315`
`314`	`316`	`function upgradeElement(inElement) {`