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mirror of https://github.com/kkapsner/CanvasBlocker synced 2024-06-16 09:59:51 +02:00
CanvasBlocker/lib/stylePreferencePane.js
2015-09-08 11:42:32 +02:00

34 lines
1.2 KiB
JavaScript

/* jslint moz: true */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
(function(){
"use strict";
const { Cu } = require("chrome");
const { on } = require("sdk/system/events");
const self = require("sdk/self");
const { AddonManager } = Cu.import("resource://gre/modules/AddonManager.jsm");
const { setTimeout } = require("sdk/timers");
const { loadSheet } = require("sdk/stylesheet/utils");
AddonManager.getAddonByID(self.id, function(addon){
on("addon-options-displayed", onAddonOptionsDisplayed, true);
});
function onAddonOptionsDisplayed({ subject: doc, data }) {
if (data === self.id) {
loadSheet(doc.defaultView, self.data.url("options.css"));
// need to wait unttil the simple-prefs are inserted in the DOM
setTimeout(function(){
// replace empty menuitems with separators
[].slice.call(doc.querySelectorAll("menuitem[value='']")).forEach(
function(menuitem){
var separator = doc.createElement("menuseparator");
menuitem.parentNode.replaceChild(separator, menuitem);
}
);
}, 1);
}
}
}());