forked from mirrors/gecko-dev
72 lines
1.9 KiB
JavaScript
72 lines
1.9 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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function init_all() {
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document.documentElement.instantApply = true;
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window.history.replaceState("landing", document.title);
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window.addEventListener("popstate", onStatePopped, true);
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updateCommands();
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gMainPane.init();
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#ifdef XP_WIN
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gTabsPane.init();
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#endif
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gPrivacyPane.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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}
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function gotoPref(page) {
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search(page, "data-category");
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window.history.pushState(page, document.title);
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updateCommands();
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}
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function cmd_back() {
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window.history.back();
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}
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function cmd_forward() {
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window.history.forward();
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}
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function onStatePopped(aEvent) {
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updateCommands();
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search(aEvent.state, "data-category");
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}
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function updateCommands() {
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document.getElementById("back-btn").disabled = !canGoBack();
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document.getElementById("forward-btn").disabled = !canGoForward();
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}
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function canGoBack() {
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return window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.canGoBack;
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}
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function canGoForward() {
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return window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.canGoForward;
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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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