summaryrefslogtreecommitdiffstats
path: root/browser/base/content/newtab/customize.js
blob: 28a52373c68626f938a9359912442cffafe83f5f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
#ifdef 0
/* 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/. */
#endif

var gCustomize = {
  _nodeIDSuffixes: [
    "blank",
    "button",
    "classic",
    "enhanced",
    "panel",
    "overlay",
    "learn"
  ],

  _nodes: {},

  init: function() {
    for (let idSuffix of this._nodeIDSuffixes) {
      this._nodes[idSuffix] = document.getElementById("newtab-customize-" + idSuffix);
    }

    this._nodes.button.addEventListener("click", e => this.showPanel(e));
    this._nodes.blank.addEventListener("click", this);
    this._nodes.classic.addEventListener("click", this);
    this._nodes.enhanced.addEventListener("click", this);
    this._nodes.learn.addEventListener("click", this);

    this.updateSelected();
  },

  hidePanel: function() {
    this._nodes.overlay.addEventListener("transitionend", function onTransitionEnd() {
      gCustomize._nodes.overlay.removeEventListener("transitionend", onTransitionEnd);
      gCustomize._nodes.overlay.style.display = "none";
    });
    this._nodes.overlay.style.opacity = 0;
    this._nodes.button.removeAttribute("active");
    this._nodes.panel.removeAttribute("open");
    document.removeEventListener("click", this);
    document.removeEventListener("keydown", this);
  },

  showPanel: function(event) {
    if (this._nodes.panel.getAttribute("open") == "true") {
      return;
    }

    let {panel, button, overlay} = this._nodes;
    overlay.style.display = "block";
    panel.setAttribute("open", "true");
    button.setAttribute("active", "true");
    setTimeout(() => {
      // Wait for display update to take place, then animate.
      overlay.style.opacity = 0.8;
    }, 0);

    document.addEventListener("click", this);
    document.addEventListener("keydown", this);

    // Stop the event propogation to prevent panel from immediately closing
    // via the document click event that we just added.
    event.stopPropagation();
  },

  handleEvent: function(event) {
    switch (event.type) {
      case "click":
        this.onClick(event);
        break;
      case "keydown":
        this.onKeyDown(event);
        break;
    }
  },

  onClick: function(event) {
    if (event.currentTarget == document) {
      if (!this._nodes.panel.contains(event.target)) {
        this.hidePanel();
      }
    }
    switch (event.currentTarget.id) {
      case "newtab-customize-blank":
        sendAsyncMessage("NewTab:Customize", {enabled: false, enhanced: false});
        break;
      case "newtab-customize-classic":
        if (this._nodes.enhanced.getAttribute("selected")){
          sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: true});
        } else {
          sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: false});
        }
        break;
      case "newtab-customize-enhanced":
        sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: !gAllPages.enhanced});
        break;
      case "newtab-customize-learn":
        this.showLearn();
        break;
    }
  },

  onKeyDown: function(event) {
    if (event.keyCode == event.DOM_VK_ESCAPE) {
      this.hidePanel();
    }
  },

  showLearn: function() {
    window.open(TILES_INTRO_LINK, 'new_window');
    this.hidePanel();
  },

  updateSelected: function() {
    let {enabled, enhanced} = gAllPages;
    let selected = enabled ? enhanced ? "enhanced" : "classic" : "blank";
    ["enhanced", "classic", "blank"].forEach(id => {
      let node = this._nodes[id];
      if (id == selected) {
        node.setAttribute("selected", true);
      }
      else {
        node.removeAttribute("selected");
      }
    });
    if (selected == "enhanced") {
      // If enhanced is selected, so is classic (since enhanced is a subitem of classic)
      this._nodes.classic.setAttribute("selected", true);
    }
  },
};