blob: bdf547e19057be84a262e019b4d73cd347a58179 (
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
|
<!DOCTYPE html>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>CSS Test: 'object-fit: fill' on canvas element, with a PNG image and with various 'object-position' values</title>
<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
<link rel="help" href="http://www.w3.org/TR/css3-images/#sizing">
<link rel="help" href="http://www.w3.org/TR/css3-images/#the-object-fit">
<link rel="help" href="http://www.w3.org/TR/css3-images/#the-object-position">
<link rel="match" href="object-fit-fill-png-001-ref.html">
<style type="text/css">
canvas {
border: 1px dashed gray;
padding: 1px;
object-fit: fill;
image-rendering: -moz-crisp-edges;
float: left;
}
.bigWide {
width: 48px;
height: 32px;
}
.bigTall {
width: 32px;
height: 48px;
}
.small {
width: 8px;
height: 8px;
}
br { clear: both; }
.tr { object-position: top right }
.bl { object-position: bottom left }
.tl { object-position: top 25% left 25% }
.br { object-position: bottom 1px right 2px }
.tc { object-position: top 3px center }
.cr { object-position: center right 25% }
</style>
<script>
function drawImageToCanvases(imageURI) {
var image = new Image();
image.onload = function() {
var canvasElems = document.getElementsByTagName("canvas");
for (var i = 0; i < canvasElems.length; i++) {
var ctx = canvasElems[i].getContext("2d");
ctx.drawImage(image, 0, 0);
}
document.documentElement.removeAttribute("class");
}
image.src = imageURI;
}
</script>
</head>
<body onload="drawImageToCanvases('support/colors-16x8.png')">
<!-- big/wide: -->
<canvas width="16" height="8" class="bigWide tr"></canvas>
<canvas width="16" height="8" class="bigWide bl"></canvas>
<canvas width="16" height="8" class="bigWide tl"></canvas>
<canvas width="16" height="8" class="bigWide br"></canvas>
<canvas width="16" height="8" class="bigWide tc"></canvas>
<canvas width="16" height="8" class="bigWide cr"></canvas>
<canvas width="16" height="8" class="bigWide"></canvas>
<br>
<!-- big/tall: -->
<canvas width="16" height="8" class="bigTall tr"></canvas>
<canvas width="16" height="8" class="bigTall bl"></canvas>
<canvas width="16" height="8" class="bigTall tl"></canvas>
<canvas width="16" height="8" class="bigTall br"></canvas>
<canvas width="16" height="8" class="bigTall tc"></canvas>
<canvas width="16" height="8" class="bigTall cr"></canvas>
<canvas width="16" height="8" class="bigTall"></canvas>
<br>
<!-- small: -->
<canvas width="16" height="8" class="small tr"></canvas>
<canvas width="16" height="8" class="small bl"></canvas>
<canvas width="16" height="8" class="small tl"></canvas>
<canvas width="16" height="8" class="small br"></canvas>
<canvas width="16" height="8" class="small tc"></canvas>
<canvas width="16" height="8" class="small cr"></canvas>
<canvas width="16" height="8" class="small"></canvas>
<br>
</body>
</html>
|
