/* - 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 Cc = Components.classes; var Ci = Components.interfaces; var Cu = Components.utils; var Cr = Components.results; Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/AppConstants.jsm"); var gLastHash = ""; var gCategoryInits = new Map(); function init_category_if_required(category) { let categoryInfo = gCategoryInits.get(category); if (!categoryInfo) { throw "Unknown in-content prefs category! Can't init " + category; } if (categoryInfo.inited) { return; } categoryInfo.init(); } function register_module(categoryName, categoryObject) { gCategoryInits.set(categoryName, { inited: false, init: function() { categoryObject.init(); this.inited = true; } }); } addEventListener("DOMContentLoaded", function onLoad() { removeEventListener("DOMContentLoaded", onLoad); init_all(); }); function init_all() { document.documentElement.instantApply = true; gSubDialog.init(); register_module("paneGeneral", gMainPane); register_module("paneSearch", gSearchPane); register_module("panePrivacy", gPrivacyPane); register_module("paneAdvanced", gAdvancedPane); register_module("paneApplications", gApplicationsPane); register_module("paneContent", gContentPane); register_module("paneSync", gSyncPane); register_module("paneSecurity", gSecurityPane); let categories = document.getElementById("categories"); categories.addEventListener("select", event => gotoPref(event.target.value)); document.documentElement.addEventListener("keydown", function(event) { if (event.keyCode == KeyEvent.DOM_VK_TAB) { categories.setAttribute("keyboard-navigation", "true"); } }); categories.addEventListener("mousedown", function() { this.removeAttribute("keyboard-navigation"); }); window.addEventListener("hashchange", onHashChange); gotoPref(); init_dynamic_padding(); var initFinished = new CustomEvent("Initialized", { 'bubbles': true, 'cancelable': true }); document.dispatchEvent(initFinished); let helpCmds = document.querySelectorAll(".help-button"); for (let helpCmd of helpCmds) helpCmd.addEventListener("command", helpButtonCommand); // Wait until initialization of all preferences are complete before // notifying observers that the UI is now ready. Services.obs.notifyObservers(window, "advanced-pane-loaded", null); } // Make the space above the categories list shrink on low window heights function init_dynamic_padding() { let categories = document.getElementById("categories"); let catPadding = Number.parseInt(getComputedStyle(categories) .getPropertyValue('padding-top')); let fullHeight = categories.lastElementChild.getBoundingClientRect().bottom; let mediaRule = ` @media (max-height: ${fullHeight}px) { #categories { padding-top: calc(100vh - ${fullHeight - catPadding}px); } } `; let mediaStyle = document.createElementNS('http://www.w3.org/1999/xhtml', 'html:style'); mediaStyle.setAttribute('type', 'text/css'); mediaStyle.appendChild(document.createCDATASection(mediaRule)); document.documentElement.appendChild(mediaStyle); } function onHashChange() { gotoPref(); } function gotoPref(aCategory) { let categories = document.getElementById("categories"); const kDefaultCategoryInternalName = categories.firstElementChild.value; let hash = document.location.hash; let category = aCategory || hash.substr(1) || kDefaultCategoryInternalName; category = friendlyPrefCategoryNameToInternalName(category); // Updating the hash (below) or changing the selected category // will re-enter gotoPref. if (gLastHash == category) return; let item = categories.querySelector(".category[value=" + category + "]"); if (!item) { category = kDefaultCategoryInternalName; item = categories.querySelector(".category[value=" + category + "]"); } try { init_category_if_required(category); } catch (ex) { Cu.reportError("Error initializing preference category " + category + ": " + ex); throw ex; } let newHash = internalPrefCategoryNameToFriendlyName(category); if (gLastHash || category != kDefaultCategoryInternalName) { document.location.hash = newHash; } // Need to set the gLastHash before setting categories.selectedItem since // the categories 'select' event will re-enter the gotoPref codepath. gLastHash = category; categories.selectedItem = item; window.history.replaceState(category, document.title); search(category, "data-category"); let mainContent = document.querySelector(".main-content"); mainContent.scrollTop = 0; } function search(aQuery, aAttribute) { let elements = document.getElementById("mainPrefPane").children; for (let element of elements) { let attributeValue = element.getAttribute(aAttribute); element.hidden = (attributeValue != aQuery); } } function helpButtonCommand() { let pane = history.state; let categories = document.getElementById("categories"); let helpTopic = categories.querySelector(".category[value=" + pane + "]") .getAttribute("helpTopic"); openHelpLink(helpTopic); } function friendlyPrefCategoryNameToInternalName(aName) { if (aName.startsWith("pane")) return aName; return "pane" + aName.substring(0,1).toUpperCase() + aName.substr(1); } // This function is duplicated inside of utilityOverlay.js's openPreferences. function internalPrefCategoryNameToFriendlyName(aName) { return (aName || "").replace(/^pane./, function(toReplace) { return toReplace[4].toLowerCase(); }); }