diff --git a/src/test/getTestDocument.js b/src/test/getTestDocument.js
index 9d30b6df57..b0f21ef7cf 100644
--- a/src/test/getTestDocument.js
+++ b/src/test/getTestDocument.js
@@ -23,11 +23,13 @@
* (jst).
*/
function getTestDocument() {
- if (document.implementation &&
- document.implementation.createHTMLDocument) {
- return document.implementation.createHTMLDocument('test doc');
- }
- return null;
+ var iframe = document.createElement('iframe');
+ iframe.style.cssText = 'position:absolute; visibility:hidden; bottom:100%; right:100%';
+ iframe.src = 'data:text/html,test doc';
+ document.body.appendChild(iframe);
+ var testDocument = iframe.contentDocument;
+ iframe.parentNode.removeChild(iframe);
+ return testDocument;
}
module.exports = getTestDocument;