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Update web-platform-tests to revision 44702f2bc8ea98bc32b5b244f2fe63c6ce66d49d

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Josh Matthews 2017-11-15 12:15:13 -05:00
parent 85fa6409bb
commit c227604a2c
997 changed files with 45660 additions and 14650 deletions
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92
tests/wpt/web-platform-tests/preload/modulepreload.html Normal file
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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
function verifyNumberOfDownloads(url, number) {
var numDownloads = 0;
let absoluteURL = new URL(url, location.href).href;
performance.getEntriesByName(absoluteURL).forEach(entry => {
if (entry.transferSize > 0) {
numDownloads++;
}
});
assert_equals(numDownloads, number, url);
}
function attachAndWaitForLoad(element) {
return new Promise((resolve, reject) => {
element.onload = resolve;
element.onerror = reject;
document.body.appendChild(element);
});
}
function attachAndWaitForError(element) {
return new Promise((resolve, reject) => {
element.onload = reject;
element.onerror = resolve;
document.body.appendChild(element);
});
}
promise_test(function(t) {
var link = document.createElement('link');
link.rel = 'modulepreload';
link.href = 'resources/dummy.js';
return attachAndWaitForLoad(link).then(() => {
verifyNumberOfDownloads('resources/dummy.js', 1);
// Verify that <script> doesn't fetch the module again.
var script = document.createElement('script');
script.type = 'module';
script.src = 'resources/dummy.js';
return attachAndWaitForLoad(script);
}).then(() => {
verifyNumberOfDownloads('resources/dummy.js', 1);
});
}, 'link rel=modulepreload');
promise_test(function(t) {
var link = document.createElement('link');
link.rel = 'modulepreload';
link.href = 'resources/module1.js';
return attachAndWaitForLoad(link).then(() => {
// Currently, modulepreload doesn't perform submodules fetch.
verifyNumberOfDownloads('resources/module1.js', 1);
verifyNumberOfDownloads('resources/module2.js', 0);
var script = document.createElement('script');
script.type = 'module';
script.src = 'resources/module1.js';
return attachAndWaitForLoad(script);
}).then(() => {
verifyNumberOfDownloads('resources/module1.js', 1);
verifyNumberOfDownloads('resources/module2.js', 1);
});
}, 'link rel=modulepreload with submodules');
promise_test(function(t) {
var link = document.createElement('link');
link.rel = 'modulepreload';
link.href = 'resources/syntax-error.js';
return attachAndWaitForError(link);
}, 'link rel=modulepreload for a module with syntax error');
promise_test(function(t) {
var link = document.createElement('link');
link.rel = 'modulepreload';
link.href = 'resources/not-exist.js';
return attachAndWaitForError(link);
}, 'link rel=modulepreload for a module with network error');
promise_test(function(t) {
var link = document.createElement('link');
link.rel = 'modulepreload';
link.href = null;
return attachAndWaitForError(link);
}, 'link rel=modulepreload with bad href attribute');
</script>
</body>

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tests/wpt/web-platform-tests/preload/resources/module1.js Normal file
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import { y } from './module2.js';
export let x = y + 1;

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tests/wpt/web-platform-tests/preload/resources/module2.js Normal file
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export let y = 1;

1
tests/wpt/web-platform-tests/preload/resources/syntax-error.js Normal file
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;-)