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Revision e57d2a1ed5681d3ea058ea3956583200d2efe9aa authored by Eric Willigers on 15 April 2018, 11:01:13 UTC, committed by Chromium WPT Sync on 15 April 2018, 11:01:13 UTC 
CSS: Remove support for position values with 3 parts
 
Intent:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/oBKMVCOX1sY/BLsXXiukAgAJ

BUG=804187

Change-Id: I94e79b2b426250c521d0ebae1492571fde078f31
Reviewed-on: https://chromium-review.googlesource.com/1013459
Reviewed-by: Emil A Eklund <eae@chromium.org>
Commit-Queue: Eric Willigers <ericwilligers@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550915}
1 parent b3c7910
Raw File
modulepreload.html 
<!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(() => {
        verifyNumberOfDownloads('resources/module1.js', 1);
        // The load event fires before (optional) submodules fetch.
        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 attachAndWaitForLoad(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');

promise_test(function(t) {
    var link = document.createElement('link');
    link.rel = 'modulepreload';
    link.href = 'resources/module1.js?as-script';
    link.as = 'script'
    return attachAndWaitForLoad(link);
}, 'link rel=modulepreload as=script');

promise_test(function(t) {
    var link = document.createElement('link');
    link.rel = 'modulepreload';
    link.href = 'resources/module1.js?as-image';
    link.as = 'image'
    return attachAndWaitForError(link);
}, 'link rel=modulepreload with invalid as= value');

promise_test(function(t) {
    var link = document.createElement('link');
    link.rel = 'modulepreload';
    link.href = 'resources/module1.js?integrity-match';
    link.integrity = 'sha256-ZPBZ+J9CiHzZXaBBluSeCpjzuTUkT+rSWIdXUV3AtVo='
    return attachAndWaitForLoad(link);
}, 'link rel=modulepreload with integrity match');

promise_test(function(t) {
    var link = document.createElement('link');
    link.rel = 'modulepreload';
    link.href = 'resources/module1.js?integrity-doesnotmatch';
    link.integrity = 'sha384-doesnotmatch'
    return attachAndWaitForError(link);
}, 'link rel=modulepreload with integrity mismatch');

</script>
</body>
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