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
|
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=2100,initial-scale=0.4"/>
<title>Tests that zoomToFocusedInput in iframe works regardless whether cross-origin or not</title>
<script src="apz_test_native_event_utils.js"></script>
<script src="apz_test_utils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<style>
html {
/* To avoid bug 1865573 */
scrollbar-width: none;
}
iframe {
position: absolute;
top: 100px;
left: 100px;
border: none;
}
</style>
</head>
<body>
<iframe width="500" height="500"></iframe>
<script>
async function setupIframe(aURL) {
const iframe = document.querySelector("iframe");
const iframeLoadPromise = promiseOneEvent(iframe, "load", null);
iframe.src = aURL;
await iframeLoadPromise;
info(`${aURL} loaded`);
await SpecialPowers.spawn(iframe, [], async () => {
await content.wrappedJSObject.waitUntilApzStable();
await SpecialPowers.contentTransformsReceived(content);
});
}
let initial_resolution;
async function test(aTestFile) {
let iframeURL = SimpleTest.getTestFileURL(aTestFile);
// Load the test document in the same origin.
await setupIframe(iframeURL);
initial_resolution = await getResolution();
ok(initial_resolution > 0,
"The initial_resolution is " + initial_resolution + ", which is some sane value");
const iframe = document.querySelector("iframe");
let transformEndPromise = promiseTransformEnd();
await SpecialPowers.spawn(iframe, [], async () => {
SpecialPowers.DOMWindowUtils.zoomToFocusedInput();
});
await transformEndPromise;
await promiseApzFlushedRepaints();
const zoomedInState = cloneVisualViewport();
// Reset the scale to the initial value.
SpecialPowers.DOMWindowUtils.setResolutionAndScaleTo(initial_resolution);
await promiseApzFlushedRepaints();
// Now load the document in an OOP iframe.
iframeURL = iframeURL.replace(window.location.origin, "https://example.com");
await setupIframe(iframeURL);
transformEndPromise = promiseTransformEnd();
await SpecialPowers.spawn(iframe, [], async () => {
SpecialPowers.DOMWindowUtils.zoomToFocusedInput();
});
await transformEndPromise;
await promiseApzFlushedRepaints();
compareVisualViewport(zoomedInState, cloneVisualViewport(), "zoomed-in state");
}
async function moveIframe() {
const iframe = document.querySelector("iframe");
iframe.style.top = "500vh";
// Scroll to the bottom to make the layout scroll offset non-zero.
window.scrollTo(0, document.documentElement.scrollHeight);
ok(window.scrollY > 0, "The root scroll position should be non-zero");
await SpecialPowers.spawn(iframe, [], async () => {
await SpecialPowers.contentTransformsReceived(content);
});
}
waitUntilApzStable()
.then(async () => test("helper_zoomToFocusedInput_iframe_subframe.html?margin-top=200vh"))
.then(async () => {
// Reset the scale to the initial value.
SpecialPowers.DOMWindowUtils.setResolutionAndScaleTo(initial_resolution);
await promiseApzFlushedRepaints();
})
// A test case where the layout scroll offset isn't zero.
.then(async () => moveIframe())
.then(async () => test("helper_zoomToFocusedInput_iframe_subframe.html"))
.then(subtestDone, subtestFailed);
</script>
</body>
</html>
|
