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
|
<!DOCTYPE html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe></iframe>
<script>
'use strict';
const default_width = 300;
const default_height = 150;
const srcs = [
"/document-policy/experimental-features/resources/image.jpg",
"/document-policy/experimental-features/resources/image.png",
"/document-policy/experimental-features/resources/image.svg"
];
const test_cases = [
// Test when no size is specified, img/video is laid out by the default size.
{expected_width: default_width, expected_height: default_height},
// Test when only one dimension is specified, img/video uses the default length for
// the other dimension.
{attribute: "width", value: 500, expected_width: 500, expected_height: 500 / 2},
{attribute: "height", value: 800, expected_width: 800 * 2, expected_height: 800},
// Test when only one dimension is specified by CSS style, img/video uses the
// default length for the other dimension.
{attribute: "style", value: "width:500px;", expected_width: 500, expected_height: 500 / 2},
{attribute: "style", value: "height:800px;", expected_width: 800 * 2, expected_height: 800},
// Test when the size of the image is specified, img/video is laid out by the
// specified size.
{attribute: "width", value: 500, attribute1: "height", value1: 800, expected_width: 500, expected_height:800},
{attribute: "style", value: "width:500px;height:800px;", expected_width: 500, expected_height:800}
];
for (var test of test_cases) {
for (var src of srcs) {
async_test(t=> {
var img = document.createElement('IMG');
var expected_width = test.expected_width;
var expected_height = test.expected_height;
img.setAttribute("src", src);
if (typeof test.attribute !== "undefined") {
img.setAttribute(test.attribute, test.value);
}
if (typeof test.attribute1 !== "undefined") {
img.setAttribute(test.attribute1, test.value1);
}
img.addEventListener('load', t.step_func(function() {
assert_equals(img.width, expected_width, 'width:');
assert_equals(img.height, expected_height, 'height:');
t.done();
}));
document.body.appendChild(img);
}, 'Test image with attribute ' + test.attribute + '=' + test.value +
' and attribute ' + test.attribute1 + '=' + test.value1 + ' on src ' + src);
}
async_test(t=> {
var video = document.createElement('video');
video.addEventListener('canplaythrough', t.step_func(function() {
assert_equals(video.getBoundingClientRect().width, expected_width, 'width:');
assert_equals(video.getBoundingClientRect().height, expected_height, 'height:');
t.done();
}));
var expected_width = test.expected_width;
var expected_height = test.expected_height;
video.setAttribute("src", "/document-policy/experimental-features/resources/video.ogv");
if (typeof test.attribute !== "undefined") {
video.setAttribute(test.attribute, test.value);
}
if (typeof test.attribute1 !== "undefined") {
video.setAttribute(test.attribute1, test.value1);
}
document.body.appendChild(video);
}, 'Test video with attribute ' + test.attribute + '=' + test.value +
' and attribute ' + test.attribute1 + '=' + test.value1);
}
// Subframes do not inherit document policy from parent frame.
// Unsized-Media should not work in subframes.
var iframe = document.querySelector('iframe');
var iframe_srcs = [
"/document-policy/experimental-features/resources/document-policy-image.html",
"https://{{domains[www]}}:{{ports[https][0]}}/document-policy/experimental-features/resources/document-policy-image.html"];
for (var src of iframe_srcs) {
promise_test(function() {
iframe.src = src;
return new Promise(function(resolve, reject) {
window.addEventListener('message', function(e) {
resolve(e.data);
});
}).then(function(data) {
assert_not_equals(data.width, default_width, 'width');
assert_not_equals(data.height, default_height, 'height');
});
}, 'Test image size is correctly rendered in iframe of src ' + src);
}
</script>
</body>
|
