summaryrefslogtreecommitdiffstats
path: root/gfx/layers/apz/test/mochitest/helper_iframe_pan.html
blob: 47213f33a616eeb7bd53385e7d9963a61e9cb7ce (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
<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width; initial-scale=1.0">
  <title>Sanity panning test for scrollable div</title>
  <script type="application/javascript" src="apz_test_native_event_utils.js"></script>
  <script type="application/javascript" src="apz_test_utils.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
  <script type="application/javascript">

function scrollOuter() {
  var outer = document.getElementById('outer');
  var transformEnd = function() {
    SpecialPowers.Services.obs.removeObserver(transformEnd, "APZ:TransformEnd", false);
    dump("Transform complete; flushing repaints...\n");
    flushApzRepaints(checkScroll, outer.contentWindow);
  };
  SpecialPowers.Services.obs.addObserver(transformEnd, "APZ:TransformEnd", false);

  synthesizeNativeTouchDrag(outer.contentDocument.body, 10, 100, 0, -(50 + TOUCH_SLOP));
  dump("Finished native drag, waiting for transform-end observer...\n");
}

function checkScroll() {
  var outerScroll = document.getElementById('outer').contentWindow.scrollY;
  is(outerScroll, 50, "check that the iframe scrolled");
  subtestDone();
}

waitUntilApzStable().then(scrollOuter);

  </script>
</head>
<body>
 <iframe id="outer" style="height: 250px; border: solid 1px black" src="data:text/html,<body style='height:5000px'>"></iframe>
 <div style="height: 5000px; background-color: lightgreen;">
  This div makes the top-level page scrollable.
 </div>
</body>
</html>