summaryrefslogtreecommitdiffstats
path: root/dom/tests/mochitest/general/test_clientRects.html
blob: 058db69f9b4cd14b85385d72800c9be5af67b922 (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
<!DOCTYPE HTML>
<html id="d9" style="width:800px; height:1000px">
<head>
  <title>Tests for getClientRects/getBoundingClientRect</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
</head>
<body style="margin:0" onload="doTest()">

<script>
function isWithinEps(v1, v2, eps, msg) {
  if (eps) {
    ok(Math.abs(v1 - v2) < eps, msg + " (within " + eps + "); got " + v1 + ", expected " + v2);
  } else {
    is(v1, v2, msg);
  }
}
function checkRect(clientRect, r, eps, exprMsg, restMsg) {
  isWithinEps(clientRect.left, r[0], eps, exprMsg + ".left" + restMsg);
  isWithinEps(clientRect.top, r[1], eps, exprMsg + ".top" + restMsg);
  isWithinEps(clientRect.right, r[2], eps, exprMsg + ".right" + restMsg);
  isWithinEps(clientRect.bottom, r[3], eps, exprMsg + ".bottom" + restMsg);
  isWithinEps(clientRect.width, r[2] - r[0], eps, exprMsg + ".width" + restMsg);
  isWithinEps(clientRect.height, r[3] - r[1], eps, exprMsg + ".height" + restMsg);
}
function doc(id) {
  return document.getElementById(id).contentDocument;
}
function checkElement(id, list, eps, doc) {
  var e = (doc || document).getElementById(id);
  var clientRects = e.getClientRects();
  ok(clientRects instanceof e.ownerDocument.defaultView.Array,
     "getClientRects retval should have Array.prototype on its proto chain");
  clientRects.map(function(rect) {
    ok(rect instanceof DOMRect, "Should have a DOMRect here");
  });
  is(clientRects.length, list.length, "getClientRects().length for element '" + id + "'");
  var bounds = list.length > 0 ? list[0] : [0,0,0,0];
  for (var i = 0; i < clientRects.length && i < list.length; ++i) {
    var r = list[i];
    r[2] += r[0];
    r[3] += r[1];
    checkRect(clientRects[i], r, eps, "getClientRects()[" + i + "]", " for element '" + id + "'");
    if (r[2] != r[0] && r[3] != r[1]) {
      bounds[0] = Math.min(bounds[0], r[0]);
      bounds[1] = Math.min(bounds[1], r[1]);
      bounds[2] = Math.max(bounds[2], r[2]);
      bounds[3] = Math.max(bounds[3], r[3]);
    }
  }
  checkRect(e.getBoundingClientRect(), bounds, eps, "getBoundingClientRect()", " for element '" + id + "'");
}
</script>

<!-- Simple case -->
<div id="d1" style="position:absolute; left:50px; top:50px; width:20px; height:30px; background:pink;"></div>
<!-- Multiple boxes -->
<div style="position:absolute; left:50px; top:100px; width:400px; height:100px; -moz-column-count:2; -moz-column-gap:0; column-count:2; column-gap:0">
  <div id="d2">
    <div style="width:200px; height:100px; background:yellow"></div>
    <div style="width:200px; height:100px; background:lime"></div>
  </div>
</div>
<!-- No boxes -->
<div id="d3" style="display:none"></div>
<!-- Element in transform -->
<div style="-moz-transform:translate(50px, 50px); transform:translate(50px,50px); position:absolute; left:0; top:200px">
  <div id="d4" style="width:50px; height:50px; background:blue;"></div>  
</div>
<svg style="position:absolute; left:50px; top:300px; width:100px; height:100px;">
  <!-- Element in SVG foreignobject -->
  <foreignObject x="20" y="30" width="40" height="40">
    <div id="d5" style="width:40px; height:40px; background:pink;"></div>
  </foreignObject>
  <!-- SVG Element -->
  <circle id="s1" cx="60" cy="60" r="10" fill="yellow"/>
</svg>
<!-- Element in transform with bounding-box -->
<div style="-moz-transform:rotate(45deg); transform:rotate(45deg); position:absolute; left:50px; top:450px; width:100px; height:100px;">
  <div id="d6" style="width:100px; height:100px; background:orange;"></div>  
</div>
<!-- Element in two transforms; we should combine transforms instead of taking bounding-box twice -->
<div style="-moz-transform:rotate(45deg); transform:rotate(45deg); position:absolute; left:50px; top:550px; width:100px; height:100px;">
  <div style="-moz-transform:rotate(-45deg); transform:rotate(-45deg); width:100px; height:100px;">
    <div id="d7" style="width:100px; height:100px; background:lime;"></div>
  </div>
</div>
<!-- Fixed-pos element -->
<div id="d8" style="position:fixed; left:50px; top:700px; width:100px; height:100px; background:gray;"></div>
<!-- Root element; see d9 -->
<!-- Element in iframe -->
<iframe id="f1" style="position:absolute; left:300px; top:0; width:100px; height:200px; border:none"
        src="data:text/html,<div id='d10' style='position:absolute; left:0; top:25px; width:100px; height:100px; background:cyan'>">
</iframe>
<!-- Root element in iframe -->
<iframe id="f2" style="position:absolute; left:300px; top:250px; width:100px; height:200px; border:none"
        src="data:text/html,<html id='d11' style='width:100px; height:100px; background:magenta'>">
</iframe>
<!-- Fixed-pos element in iframe -->
<iframe id="f3" style="position:absolute; left:300px; top:400px; border:none"
        src="data:text/html,<div id='d12' style='position:fixed; left:0; top:0; width:100px; height:100px;'>"></iframe>

<script>
function doTest() {
  checkElement("d1", [[50,50,20,30]]);
  checkElement("d2", [[50,100,200,100],[250,100,200,100]]);
  checkElement("d3", []);
  checkElement("d4", [[50,250,50,50]]);
  checkElement("d5", [[70,330,40,40]]);
  checkElement("s1", [[100,350,20,20]], 0.1);
  var sqrt2 = Math.sqrt(2);
  checkElement("d6", [[100 - 50*sqrt2,500 - 50*sqrt2,100*sqrt2,100*sqrt2]], 0.1);
  checkElement("d7", [[50,550,100,100]]);
  checkElement("d8", [[50,700,100,100]]);
  checkElement("d9", [[0,0,800,1000]]);
  checkElement("d10", [[0,25,100,100]], 0, doc("f1"));
  checkElement("d11", [[0,0,100,100]], 0, doc("f2"));
  checkElement("d12", [[0,0,100,100]], 0, doc("f3"));
  SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
</script>

<p id="display"></p>
<div id="content" style="display: none">

</div>

</body>
</html>