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Better detection for Range support.

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This commit is contained in:
Marco Lamberto 2015-08-04 13:01:07 +02:00
parent 9a42242454
commit 713b458aea
1 changed files with 19 additions and 6 deletions
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25
mithril.js
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@ -624,6 +624,23 @@ var m = (function app(window, undefined) {
else if (cached.children.tag) unload(cached.children);
}
}
var insertAdjacentBeforeEnd = (function () {
var rangeStrategy = function (parentElement, data) {
parentElement.appendChild($document.createRange().createContextualFragment(data));
};
var insertAdjacentStrategy = function (parentElement, data) {
parentElement.insertAdjacentHTML("beforeend", data);
};
try {
$document.createRange().createContextualFragment('x');
return rangeStrategy;
} catch (e) {
return insertAdjacentStrategy;
}
})();
function injectHTML(parentElement, index, data) {
var nextSibling = parentElement.childNodes[index];
if (nextSibling) {
@ -636,12 +653,8 @@ var m = (function app(window, undefined) {
}
else nextSibling.insertAdjacentHTML("beforebegin", data);
}
else {
if (window.Range && window.Range.prototype.createContextualFragment) {
parentElement.appendChild($document.createRange().createContextualFragment(data));
}
else parentElement.insertAdjacentHTML("beforeend", data);
}
else insertAdjacentBeforeEnd(parentElement, data);
var nodes = [];
while (parentElement.childNodes[index] !== nextSibling) {
nodes.push(parentElement.childNodes[index]);