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Merge pull request #6176 from Rob--W/crx-ignore-embed-6174

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[CRX] Ignore PDFs from responses to POST requests
This commit is contained in:
Jonas Jenwald 2015-07-05 13:15:52 +02:00
commit 7a6a3f10ad
1 changed files with 13 additions and 0 deletions
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13
extensions/chromium/contentscript.js
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@ -75,6 +75,19 @@ function watchObjectOrEmbed(elem) {
return;
}
if (elem.tagName === 'EMBED' && elem.name === 'plugin' &&
elem.parentNode === document.body &&
elem.parentNode.childElementCount === 1 && elem.src === location.href) {
// This page is most likely Chrome's default page that embeds a PDF file.
// The fact that the extension's background page did not intercept and
// redirect this PDF request means that this PDF cannot be opened by PDF.js,
// e.g. because it is a response to a POST request (as in #6174).
// A reduced test case to test PDF response to POST requests is available at
// https://robwu.nl/pdfjs/issue6174/.
// Until #4483 is fixed, POST requests should be ignored.
return;
}
if (elem[shadowRoot]) {
// If the element already has a shadow root, assume that we've already
// seen this element.