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Change PDFAttachmentViewer to only open PDF attachments in the viewer, instead of downloading them, when PDFJS.disableCreateObjectURL = false

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This prevents issues with the filename detection being skipped, when trying to download the opened PDF attachment, since `getPDFFileNameFromURL` ignores `data:` URLs for performance reasons.
This commit is contained in:
Jonas Jenwald 2017-04-15 20:49:16 +02:00
parent 84472b30ee
commit 7bd8b97dba
1 changed files with 8 additions and 8 deletions
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16
web/pdf_attachment_viewer.js
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@ -79,13 +79,15 @@ var PDFAttachmentViewer = (function PDFAttachmentViewerClosure() {
/**
* @private
*/
_bindPdfLink:
function PDFAttachmentViewer_bindPdfLink(button, content, filename) {
_bindPdfLink(button, content, filename) {
if (PDFJS.disableCreateObjectURL) {
throw new Error('bindPdfLink: ' +
'Unsupported "PDFJS.disableCreateObjectURL" value.');
}
var blobUrl;
button.onclick = function() {
if (!blobUrl) {
blobUrl = createObjectURL(
content, 'application/pdf', PDFJS.disableCreateObjectURL);
blobUrl = createObjectURL(content, 'application/pdf');
}
var viewerUrl;
if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
@ -97,10 +99,8 @@ var PDFAttachmentViewer = (function PDFAttachmentViewerClosure() {
// eslint-disable-next-line no-undef
viewerUrl = chrome.runtime.getURL('/content/web/viewer.html') +
'?file=' + encodeURIComponent(blobUrl + '#' + filename);
} else {
} else if (PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
// Let Firefox's content handler catch the URL and display the PDF.
// In Firefox PDFJS.disableCreateObjectURL is always false, so
// blobUrl is always a blob:-URL and never a data:-URL.
viewerUrl = blobUrl + '?' + encodeURIComponent(filename);
}
window.open(viewerUrl);
@ -151,7 +151,7 @@ var PDFAttachmentViewer = (function PDFAttachmentViewerClosure() {
div.className = 'attachmentsItem';
var button = document.createElement('button');
button.textContent = filename;
if (/\.pdf$/i.test(filename)) {
if (/\.pdf$/i.test(filename) && !PDFJS.disableCreateObjectURL) {
this._bindPdfLink(button, item.content, filename);
} else {
this._bindLink(button, item.content, filename);