gecko-dev/browser/actors/PageStyleParent.jsm

38 строки
1.1 KiB
JavaScript

/* 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/. */
"use strict";
var EXPORTED_SYMBOLS = ["PageStyleParent"];
class PageStyleParent extends JSWindowActorParent {
receiveMessage(msg) {
// The top browser.
let browser = this.browsingContext.top.embedderElement;
if (!browser) {
return;
}
let permanentKey = browser.permanentKey;
let window = browser.ownerGlobal;
let styleMenu = window.gPageStyleMenu;
if (window.closed || !styleMenu) {
return;
}
switch (msg.name) {
case "PageStyle:Add":
if (browser.outerBrowser) {
// We are in RDM mode and we probably
// want to work with the outer browser.
browser = browser.outerBrowser;
}
styleMenu.addBrowserStyleSheets(msg.data, permanentKey);
break;
case "PageStyle:Clear":
styleMenu.clearBrowserStyleSheets(permanentKey);
break;
}
}
}