mirror of https://github.com/jkjoy/sunpeiwen.git
21 lines
605 B
JavaScript
21 lines
605 B
JavaScript
(function () {
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if (typeof Prism === 'undefined' || typeof document === 'undefined' || !document.querySelector) {
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return;
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}
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Prism.plugins.toolbar.registerButton('download-file', function (env) {
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var pre = env.element.parentNode;
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if (!pre || !/pre/i.test(pre.nodeName) || !pre.hasAttribute('data-src') || !pre.hasAttribute('data-download-link')) {
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return;
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}
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var src = pre.getAttribute('data-src');
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var a = document.createElement('a');
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a.textContent = pre.getAttribute('data-download-link-label') || 'Download';
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a.setAttribute('download', '');
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a.href = src;
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return a;
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});
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}());
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