lib/interop_support.js - Issue 839013003: CustomElementProxy annotation

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Unified Diff: lib/interop_support.js

Issue 839013003: CustomElementProxy annotation (Closed) Base URL: git@github.com:dart-lang/web-components.git@master

Patch Set: add some simple js interop into the test Created 5 years, 11 months ago

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Index: lib/interop_support.js

diff --git a/lib/interop_support.js b/lib/interop_support.js

index 790f8284bdbe5158035eb755bc2911eebca40770..9153f3c8105871965d835fcfb47a78dc18c5ea7b 100644

--- a/lib/interop_support.js

+++ b/lib/interop_support.js

@@ -35,7 +35,7 @@

var original = proto.createdCallback;

var newCallback = function() {

- original.call(this);

+ if (original) original.call(this);

var name = (this.getAttribute('is') || this.localName).toLowerCase();

var upgrader = upgraders[name];

if (upgrader) {