forked from mirrors/gecko-dev
132 lines
3.8 KiB
JavaScript
132 lines
3.8 KiB
JavaScript
#ifdef 0
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/* 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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#endif
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var gCustomize = {
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_nodeIDSuffixes: [
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"blank",
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"button",
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"classic",
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"enhanced",
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"panel",
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"overlay",
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"learn"
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],
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_nodes: {},
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init: function() {
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for (let idSuffix of this._nodeIDSuffixes) {
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this._nodes[idSuffix] = document.getElementById("newtab-customize-" + idSuffix);
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}
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this._nodes.button.addEventListener("click", e => this.showPanel(e));
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this._nodes.blank.addEventListener("click", this);
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this._nodes.classic.addEventListener("click", this);
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this._nodes.enhanced.addEventListener("click", this);
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this._nodes.learn.addEventListener("click", this);
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this.updateSelected();
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},
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hidePanel: function() {
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this._nodes.overlay.addEventListener("transitionend", function() {
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gCustomize._nodes.overlay.style.display = "none";
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}, {once: true});
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this._nodes.overlay.style.opacity = 0;
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this._nodes.button.removeAttribute("active");
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this._nodes.panel.removeAttribute("open");
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document.removeEventListener("click", this);
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document.removeEventListener("keydown", this);
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},
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showPanel: function(event) {
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if (this._nodes.panel.getAttribute("open") == "true") {
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return;
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}
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let {panel, button, overlay} = this._nodes;
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overlay.style.display = "block";
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panel.setAttribute("open", "true");
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button.setAttribute("active", "true");
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setTimeout(() => {
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// Wait for display update to take place, then animate.
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overlay.style.opacity = 0.8;
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}, 0);
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document.addEventListener("click", this);
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document.addEventListener("keydown", this);
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// Stop the event propogation to prevent panel from immediately closing
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// via the document click event that we just added.
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event.stopPropagation();
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},
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handleEvent: function(event) {
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switch (event.type) {
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case "click":
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this.onClick(event);
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break;
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case "keydown":
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this.onKeyDown(event);
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break;
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}
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},
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onClick: function(event) {
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if (event.currentTarget == document) {
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if (!this._nodes.panel.contains(event.target)) {
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this.hidePanel();
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}
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}
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switch (event.currentTarget.id) {
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case "newtab-customize-blank":
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sendAsyncMessage("NewTab:Customize", {enabled: false, enhanced: false});
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break;
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case "newtab-customize-classic":
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if (this._nodes.enhanced.getAttribute("selected")){
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sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: true});
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} else {
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sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: false});
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}
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break;
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case "newtab-customize-enhanced":
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sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: !gAllPages.enhanced});
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break;
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case "newtab-customize-learn":
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this.showLearn();
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break;
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}
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},
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onKeyDown: function(event) {
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if (event.keyCode == event.DOM_VK_ESCAPE) {
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this.hidePanel();
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}
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},
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showLearn: function() {
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window.open(TILES_INTRO_LINK, 'new_window');
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this.hidePanel();
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},
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updateSelected: function() {
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let {enabled, enhanced} = gAllPages;
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let selected = enabled ? enhanced ? "enhanced" : "classic" : "blank";
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["enhanced", "classic", "blank"].forEach(id => {
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let node = this._nodes[id];
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if (id == selected) {
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node.setAttribute("selected", true);
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}
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else {
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node.removeAttribute("selected");
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}
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});
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if (selected == "enhanced") {
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// If enhanced is selected, so is classic (since enhanced is a subitem of classic)
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this._nodes.classic.setAttribute("selected", true);
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}
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},
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};
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