summaryrefslogtreecommitdiffstats
path: root/dom/events/test/pointerevents/wpt/compat/pointerevent_touch-action_two-finger_interaction-manual.html
blob: 3537e0e1e9f78afe51b3dc6b826e3e6e88d1410c (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
<!doctype html>
<html>
  <head>
    <title>Pointer Event: touch-action test for two-finger interaction</title>
    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"/>
    <link rel="author" title="Google" href="http://www.google.com "/>
    <link rel="help" href="https://compat.spec.whatwg.org/#touch-action" />
    <meta name="assert" content="Tests that a two-finger pan gesture is cancelled in 'touch-action: pan-x pan-y' but is allowed in 'touch-action: pinch-zoom'"/>
    <link rel="stylesheet" type="text/css" href="../pointerevent_styles.css">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script type="text/javascript" src="../pointerevent_support.js"></script>
    <script type="text/javascript">
      var event_log = [];
      var active_pointers = 0;

      function resetTestState() {
        event_log = [];
        active_pointers = 0;
      }

      function run() {
        var test_pointer_events = [
          setup_pointerevent_test("two-finger pan on 'touch-action: pan-x pan-y'", ["touch"]),
          setup_pointerevent_test("two-finger pan on 'touch-action: pinch-zoom'", ["touch"])
        ];
        var expected_events = [
          "pointerdown@black, pointerdown@black, pointerup@black, pointerup@black",
          "pointerdown@grey, pointerdown@grey, pointercancel@grey, pointercancel@grey"
        ];
        var current_test_index = 0;

        on_event(document.getElementById("done"), "click", function() {
          test_pointer_events[current_test_index].step(function () {
            assert_equals(active_pointers, 0);
            assert_equals(event_log.join(", "), expected_events[current_test_index]);
          });
          event_log = [];

          test_pointer_events[current_test_index++].done();
        });

        var targets = [document.getElementById("black"), document.getElementById("grey")];

        ["pointerdown", "pointerup", "pointercancel"].forEach(function(eventName) {
          targets.forEach(function(target){
            on_event(target, eventName, function (event) {
              event_log.push(event.type + "@" + event.target.id);

              if (event.type == "pointerdown") {
                active_pointers++;

              } else {
                active_pointers--;
              }
            });
          });
        });
      }
    </script>
    <style>
      .box {
        width: 250px;
        height: 150px;
        float: left;
        margin: 10px;
      }

      #black {
        touch-action: pan-x pan-y;
        background-color: black;
      }

      #grey {
        touch-action: pinch-zoom;
        background-color: grey;
      }

      #done {
        float: left;
        padding: 20px;
      }
    </style>
  </head>
  <body onload="run()">
    <h1>Pointer Event: touch-action test for two-finger interaction</h1>
    <h2 id="pointerTypeDescription"></h2>
    <h4>
      Tests that a two-finger pan gesture is cancelled in 'touch-action: pan-x pan-y' but is allowed in 'touch-action: pinch-zoom'
    </h4>
    <ol>
      <li>Touch on Black with two fingers and drag both fingers down at same speed.</li>
      <li>Tap on Done.</li>
      <li>Touch on Grey with two fingers and drag both fingers down at same speed.</li>
      <li>Tap on Done.</li>
    </ol>
    <div class="box" id="black"></div>
    <input type="button" id="done" value="Done" />
    <div class="box" id="grey"></div>
    <div id="log"></div>
  </body>
</html>