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Upstream the changes from: Bug 792808 - Change PdfStreamConverter.jsm to import and instantiate XHRs from global properties rather than using Cc.createInstance(Ci.nsIXMLHttpRequest); r=mossop

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Please see:
https://bugzilla.mozilla.org/show_bug.cgi?id=792808
https://hg.mozilla.org/mozilla-central/rev/56f9de9da69a

Fixes 9499.
This commit is contained in:
Jonas Jenwald 2018-02-26 17:32:17 +01:00
parent 5f98f9b8f1
commit 68077f61f1
1 changed files with 2 additions and 2 deletions
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4
extensions/firefox/content/PdfStreamConverter.jsm
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@ -41,6 +41,8 @@ ChromeUtils.defineModuleGetter(this, "PdfJsTelemetry",
ChromeUtils.defineModuleGetter(this, "PdfjsContentUtils",
"resource://pdf.js/PdfjsContentUtils.jsm");
Cu.importGlobalProperties(["XMLHttpRequest"]);
var Svc = {};
XPCOMUtils.defineLazyServiceGetter(Svc, "mime",
"@mozilla.org/mime;1",
@ -593,8 +595,6 @@ class RangedChromeActions extends ChromeActions {
}
};
var getXhr = function getXhr() {
const XMLHttpRequest = Components.Constructor(
"@mozilla.org/xmlextras/xmlhttprequest;1");
var xhr = new XMLHttpRequest();
xhr.addEventListener("readystatechange", xhr_onreadystatechange);
return xhr;