зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
933 B
JavaScript
43 строки
933 B
JavaScript
window.onload = function() {
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// Force a reflow before any changes.
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document.body.clientWidth;
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var elems = document.querySelectorAll('[data-insert]');
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Array.from(elems).forEach(function(e) {
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var parent, ref;
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switch (e.dataset.insert) {
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case 'start':
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parent = e;
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ref = e.firstChild;
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break;
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case 'end':
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parent = e;
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ref = null;
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break;
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case 'before':
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parent = e.parentNode;
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ref = e;
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break;
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case 'after':
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parent = e.parentNode;
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ref = e.nextSibling;
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break;
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}
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var elem, textnode;
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if ('text' in e.dataset) {
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textnode = document.createTextNode(e.dataset.text);
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}
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if ('tag' in e.dataset) {
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elem = document.createElement(e.dataset.tag);
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if (textnode) {
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elem.appendChild(textnode);
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}
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}
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parent.insertBefore(elem ? elem : textnode, ref);
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});
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};
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