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This repository has been archived by the owner on Jan 27, 2021. It is now read-only.

Update to remove generate of double body tags #13

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22 changes: 14 additions & 8 deletions winstore-jscompat.js
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
// JavaScript Dynamic Content shim for Windows Store apps
(function () {

Expand Down Expand Up @@ -44,7 +44,7 @@
function insertAdjacentHTML(element, position, html) {
HTMLElement_insertAdjacentHTMLPropertyDescriptor.value.call(element, position, html);
}

function inUnsafeMode() {
var isUnsafe = true;
try {
Expand All @@ -53,7 +53,7 @@
catch (ex) {
isUnsafe = false;
}

return isUnsafe;
}

Expand Down Expand Up @@ -129,7 +129,7 @@
Object.defineProperty(HTMLElement.prototype, property, {
get: propertyDescriptor.get,
set: function (value) {
if(window.WinJS && window.WinJS._execUnsafe && inUnsafeMode()) {
if (window.WinJS && window.WinJS._execUnsafe && inUnsafeMode()) {
originalSetter.call(this, value);
} else {
var that = this;
Expand All @@ -146,7 +146,15 @@
cleansePropertySetter("innerHTML", function (propertyDescriptor, target, elements) {
empty(target);
for (var i = 0, len = elements.length; i < len; i++) {
target.appendChild(elements[i]);
var current = elements[i];
// Fix for double head / body tags in the document.
if (current.tagName === 'HEAD' || current.tagName === 'BODY') {
for (var j = 0; j < current.childNodes.length; j++) {
target.appendChild(current.childNodes[j]);
}
} else {
target.appendChild(current);
}
}
});
cleansePropertySetter("outerHTML", function (propertyDescriptor, target, elements) {
Expand All @@ -155,7 +163,5 @@
}
target.parentNode.removeChild(target);
});

}

}());
}());