Update web-platform-tests to revision 74d709131e3c91d09f1708378648a01957c47b38

This commit is contained in:
WPT Sync Bot 2018-10-13 21:57:40 -04:00
parent e4657c1496
commit 81f079c722
77 changed files with 2043 additions and 524 deletions

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<!doctype html>
<meta charset=utf-8>
<title>Verify behavior of 'lazyload' attribute state 'OFF' when the feature policy 'lazyload' is
disabled.
</title>
<link rel="stylesheet" href="/feature-policy/experimental-features/resources/lazyload-image.css">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/feature-policy/experimental-features/resources/common.js"></script>
<style>
body {
width: 100%;
height: 100%;
}
img {
width: 200px;
height: 200px;
border: solid 1px black;
}
#image-container {
position: absolute;
top: 400%;
}
</style>
<body>
<p>Image inserted further below.</p>
<div id="image-container">
<img id="off" lazyload="off" src="http://{{hosts[alt][www1]}}:{{ports[http][0]}}/feature-policy/experimental-features/resources/lazyload.png"></img>
<img id="auto" lazyload="auto" src="http://{{hosts[alt][www2]}}:{{ports[http][0]}}/feature-policy/experimental-features/resources/lazyload.png"></img>
</div>
<script>
var img_off = document.getElementById("off");
var img_auto = document.getElementById("auto");
[window, img_off, img_auto].forEach((target) => {
target.load_complete = wait_for_load(target).then(() => target.did_load = true );
});
function images_loaded() {
return img_off.did_load && img_auto.did_load;
}
function same_load_state() {
return img_off.did_load === img_auto.did_load;
}
// Verifies that "off" and "auto" behave the same for out-of-view images.
promise_test(async(t) => {
await window.load_complete;
assert_true(same_load_state(), "Expected same loading state for both images.");
}, "When the 'lazyload' feature is disabled, lazyload=OFF and lazyload=AUTO behave the same.");
// Verifies that images with attributes "off" and "auto" load after the images get into view.
promise_test(async(t) => {
document.getElementById("image-container").scrollIntoView();
await img_off.load_complete;
await img_auto.load_complete;
}, "Sanity-check: Verify that all images load after they are scrolled into view.");
</script>
</body>

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Feature-Policy: lazyload 'none'
Cache-Control: no-cache, no-store, max-age=0

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<!doctype html>
<meta charset=utf-8>
<title>Verify behavior of 'lazyload' attribute state 'OFF' when the feature policy 'lazyload' is
enabled.
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/feature-policy/experimental-features/resources/common.js"></script>
<style>
body {
width: 100%;
height: 100%;
}
img {
width: 200px;
height: 200px;
border: solid 1px black;
}
#image-container {
position: absolute;
top: 400%;
}
</style>
<body>
<p>Image inserted further below.</p>
<div id="image-container">
<img id="off" lazyload="off" src="http://{{hosts[alt][www1]}}:{{ports[http][0]}}/feature-policy/experimental-features/resources/lazyload.png"></img>
</div>
<script>
var img = document.querySelector("img");
[img, window].forEach((target) => {
target.load_complete = wait_for_load(target).then(() => target.did_load = true );
});
// Sanity-check: Verify that when feature-policy 'lazyload' is enabled, the lazyload attribute
// value 'OFF' works as expected (images load immediately).
promise_test( async(t) => {
await window.load_complete;
assert_true(img.did_load, "Image should have loaded.");
}, "When feature is enabled, lazyload=OFF works as expected.");
</script>
</body>

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<!doctype html>
<meta charset=utf-8>
<title>Verify behavior of 'lazyload' attribute state 'ON' (sanity-check for lazyload policy tests).
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/feature-policy/experimental-features/resources/common.js"></script>
<style>
body {
width: 100%;
height: 100%;
}
img {
width: 200px;
height: 200px;
border: solid 1px black;
}
#image-container {
position: absolute;
top: 400%;
}
</style>
<body>
<p>Image inserted further below.</p>
<div id="image-container">
<img lazyload="on" src="http://{{hosts[alt][www1]}}:{{ports[http][0]}}/feature-policy/experimental-features/resources/lazyload.png"/>
</div>
<script>
var img = document.querySelector("img");
[img, window].forEach((target) => {
target.did_load = false;
target.load_complete = wait_for_load(target).then(() => target.did_load = true );
});
// Sanity-check: Verify that when feature-policy 'lazyload' is enabled, the lazyload attribute
// value 'OFF' works as expected (images load immediately).
promise_test( async(t) => {
await window.load_complete;
assert_false(img.did_load, "Out-of-viewport image should not have loaded.");
img.scrollIntoView();
await img.load_complete;
}, "Verify 'lazyload' attribute state 'on' works as expected: image loads only when in " +
"viewport.");
</script>
</body>