tools/dom/src/dart2js_CustomElementSupport.dart - Issue 22967006: Adding polyfill support for custom elements.

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Unified Diff: tools/dom/src/dart2js_CustomElementSupport.dart

Issue 22967006: Adding polyfill support for custom elements. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Removing mutation observer polyfill from test. Created 7 years, 4 months ago

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Index: tools/dom/src/dart2js_CustomElementSupport.dart

diff --git a/tools/dom/src/dart2js_CustomElementSupport.dart b/tools/dom/src/dart2js_CustomElementSupport.dart

index a40e81c69a13e304bc5c7d0a0936275308781c3a..e601ef03ab63612144c0cf35123a636284814b0c 100644

--- a/tools/dom/src/dart2js_CustomElementSupport.dart

+++ b/tools/dom/src/dart2js_CustomElementSupport.dart

@@ -45,9 +45,6 @@ void _registerCustomElement(context, document, String tag, Type type) {

if (baseClassName == 'Element') baseClassName = 'HTMLElement';

var baseConstructor = JS('=Object', '#[#]', context, baseClassName);

- if (JS('bool', "typeof(#) != 'function'", baseConstructor)) {

- throw new ArgumentError(type);

- }

var properties = JS('=Object', '{}');