902b6fe97a
Returning undefined here fixes issues where pages would fail to scrape if there was no preview image available.
26 lines
789 B
JavaScript
26 lines
789 B
JavaScript
var ShareExtension = function() {};
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function iconURL() {
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try {
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const previewImage = document.querySelector("meta[property='og:image'], meta[name='twitter:image']").content
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if (previewImage) { return previewImage }
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return document.querySelector("link[rel='apple-touch-icon'], link[rel='shortcut icon'], link[rel='icon']").href
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} catch {}
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return undefined
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}
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ShareExtension.prototype = {
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run: function(arguments) {
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arguments.completionFunction({
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'url': window.location.href,
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'title': document.title.toString(),
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'iconURL': iconURL(),
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'contentType': document.contentType,
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'originalHTML': new XMLSerializer().serializeToString(document)
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});
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}
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};
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var ExtensionPreprocessingJS = new ShareExtension();
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