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-rw-r--r--application/palemoon/components/nsBrowserGlue.js18
1 files changed, 17 insertions, 1 deletions
diff --git a/application/palemoon/components/nsBrowserGlue.js b/application/palemoon/components/nsBrowserGlue.js
index 5910ae9c0..720d1165c 100644
--- a/application/palemoon/components/nsBrowserGlue.js
+++ b/application/palemoon/components/nsBrowserGlue.js
@@ -1207,7 +1207,7 @@ BrowserGlue.prototype = {
},
_migrateUI: function BG__migrateUI() {
- const UI_VERSION = 18;
+ const UI_VERSION = 19;
const BROWSER_DOCURL = "chrome://browser/content/browser.xul#";
let currentUIVersion = 0;
try {
@@ -1426,6 +1426,22 @@ BrowserGlue.prototype = {
catch (ex) {}
}
+#ifndef MOZ_JXR
+ // Until JPEG-XR decoder is implemented (UXP #144)
+ if (currentUIVersion < 19) {
+ try {
+ let ihaPref = "image.http.accept";
+ let ihaValue = Services.prefs.getCharPref(ihaPref);
+ if (ihaValue.includes("image/jxr,")) {
+ Services.prefs.setCharPref(ihaPref, ihaValue.replace("image/jxr,", ""));
+ } else if (ihaValue.includes("image/jxr")) {
+ Services.prefs.clearUserPref(ihaPref);
+ }
+ }
+ catch (ex) {}
+ }
+#endif
+
// Update the migration version.
Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
},