infer pdfjs document title from iframe url
parent
a125253cde
commit
3a5526e247
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@ -341,25 +341,14 @@ function isDataSchema(url) {
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return url.substr(i, 5).toLowerCase() === 'data:';
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}
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function getPDFFileNameFromURL(url) {
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var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf';
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if (isDataSchema(url)) {
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console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.');
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return defaultFilename;
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var query;
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var title;
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if (/\?/.test(url)) {
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url.replace(/\?(.*)$/, function (all, t) {
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title = t;
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});
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}
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var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
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var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
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var splitURI = reURI.exec(url);
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var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
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if (suggestedFilename) {
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suggestedFilename = suggestedFilename[0];
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if (suggestedFilename.indexOf('%') !== -1) {
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try {
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suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
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} catch (e) {}
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}
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}
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return suggestedFilename || defaultFilename;
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return title || 'document.pdf';
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}
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function normalizeWheelEventDelta(evt) {
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var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
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@ -1192,11 +1181,13 @@ var PDFViewerApplication = {
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setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
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this.url = url;
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this.baseUrl = url.split('#')[0];
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var title = (0, _ui_utils.getPDFFileNameFromURL)(url, '');
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var title = _ui_utils.getPDFFileNameFromURL(url);
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if (!title) {
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try {
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title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
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} catch (e) {
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console.error(e)
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title = url;
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}
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}
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