forked from mirrors/gecko-dev
113 lines
3.8 KiB
JavaScript
113 lines
3.8 KiB
JavaScript
/* - This Source Code Form is subject to the terms of the Mozilla Public
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- License, v. 2.0. If a copy of the MPL was not distributed with this file,
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- You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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const Cr = Components.results;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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let gLastHash = "";
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addEventListener("DOMContentLoaded", function onLoad() {
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removeEventListener("DOMContentLoaded", onLoad);
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init_all();
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});
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function init_all() {
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document.documentElement.instantApply = true;
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gMainPane.init();
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gPrivacyPane.init();
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gAdvancedPane.init();
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gApplicationsPane.init();
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gContentPane.init();
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gSyncPane.init();
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gSecurityPane.init();
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var initFinished = document.createEvent("Event");
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initFinished.initEvent("Initialized", true, true);
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document.dispatchEvent(initFinished);
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let categories = document.getElementById("categories");
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categories.addEventListener("select", event => gotoPref(event.target.value));
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document.documentElement.addEventListener("keydown", function(event) {
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if (event.keyCode == KeyEvent.DOM_VK_TAB) {
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categories.setAttribute("keyboard-navigation", "true");
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}
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});
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categories.addEventListener("mousedown", function() {
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this.removeAttribute("keyboard-navigation");
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});
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window.addEventListener("hashchange", onHashChange);
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gotoPref();
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// Wait until initialization of all preferences are complete before
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// notifying observers that the UI is now ready.
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Services.obs.notifyObservers(window, "advanced-pane-loaded", null);
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}
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function onHashChange() {
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gotoPref();
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}
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function gotoPref(aCategory) {
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let categories = document.getElementById("categories");
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const kDefaultCategoryInternalName = categories.firstElementChild.value;
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let hash = document.location.hash;
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let category = aCategory || hash.substr(1) || kDefaultCategoryInternalName;
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category = friendlyPrefCategoryNameToInternalName(category);
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// Updating the hash (below) or changing the selected category
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// will re-enter gotoPref.
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if (gLastHash == category)
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return;
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let item = categories.querySelector(".category[value=" + category + "]");
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if (!item) {
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category = kDefaultCategoryInternalName;
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item = categories.querySelector(".category[value=" + category + "]");
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}
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let newHash = internalPrefCategoryNameToFriendlyName(category);
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if (gLastHash || category != kDefaultCategoryInternalName) {
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document.location.hash = newHash;
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}
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// Need to set the gLastHash before setting categories.selectedItem since
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// the categories 'select' event will re-enter the gotoPref codepath.
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gLastHash = category;
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categories.selectedItem = item;
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window.history.replaceState(category, document.title);
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search(category, "data-category");
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}
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function search(aQuery, aAttribute) {
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let elements = document.getElementById("mainPrefPane").children;
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for (let element of elements) {
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let attributeValue = element.getAttribute(aAttribute);
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element.hidden = (attributeValue != aQuery);
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}
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}
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function helpButtonCommand() {
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let pane = history.state;
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let categories = document.getElementById("categories");
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let helpTopic = categories.querySelector(".category[value=" + pane + "]")
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.getAttribute("helpTopic");
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openHelpLink(helpTopic);
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}
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function friendlyPrefCategoryNameToInternalName(aName) {
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if (aName.startsWith("pane"))
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return aName;
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return "pane" + aName.substring(0,1).toUpperCase() + aName.substr(1);
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}
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// This function is duplicated inside of utilityOverlay.js's openPreferences.
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function internalPrefCategoryNameToFriendlyName(aName) {
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return (aName || "").replace(/^pane./, function(toReplace) { return toReplace[4].toLowerCase(); });
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}
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