383 lines
15 KiB
HTML
383 lines
15 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<body>
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<script>
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host_info = get_host_info();
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function verifyNumberOfDownloads(url, number, allowTransferSizeOfZero = false) {
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var numDownloads = 0;
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let absoluteURL = new URL(url, location.href).href;
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performance.getEntriesByName(absoluteURL).forEach(entry => {
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if (entry.transferSize > 0 || allowTransferSizeOfZero) {
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numDownloads++;
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}
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});
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assert_equals(numDownloads, number, url);
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}
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function attachAndWaitForLoad(element) {
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return new Promise((resolve, reject) => {
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element.onload = resolve;
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element.onerror = reject;
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document.body.appendChild(element);
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});
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}
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function attachAndWaitForError(element) {
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return new Promise((resolve, reject) => {
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element.onload = reject;
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element.onerror = resolve;
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document.body.appendChild(element);
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});
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}
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function attachAndWaitForTimeout(element, t) {
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return new Promise((resolve, reject) => {
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element.onload = reject;
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element.onerror = reject;
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t.step_timeout(resolve, 1000);
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document.body.appendChild(element);
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});
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}
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/dummy.js?unique';
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads('resources/dummy.js?unique', 1);
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// Verify that <script> doesn't fetch the module again.
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var script = document.createElement('script');
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script.type = 'module';
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script.src = 'resources/dummy.js?unique';
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads('resources/dummy.js?unique', 1);
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});
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}, 'link rel=modulepreload');
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/**
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* Begin tests to ensure crossorigin value behaves the same on
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* link rel=modulepreload as it does script elements.
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*/
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promise_test(function(t) {
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document.cookie = 'same=1';
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.crossOrigin = 'anonymous';
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link.href = 'resources/dummy.js?sameOriginAnonymous';
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads('resources/dummy.js?sameOriginAnonymous', 1);
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// Verify that <script> doesn't fetch the module again.
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var script = document.createElement('script');
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script.type = 'module';
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script.crossOrigin = 'anonymous';
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script.src = 'resources/dummy.js?sameOriginAnonymous';
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads('resources/dummy.js?sameOriginAnonymous', 1);
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});
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}, 'same-origin link rel=modulepreload crossorigin=anonymous');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.crossOrigin = 'use-credentials';
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link.href = 'resources/dummy.js?sameOriginUseCredentials';
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads('resources/dummy.js?sameOriginUseCredentials', 1);
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// Verify that <script> doesn't fetch the module again.
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var script = document.createElement('script');
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script.type = 'module';
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script.crossOrigin = 'use-credentials';
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script.src = 'resources/dummy.js?sameOriginUseCredentials';
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads('resources/dummy.js?sameOriginUseCredentials', 1);
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});
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}, 'same-origin link rel=modulepreload crossorigin=use-credentials');
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promise_test(function(t) {
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const setCookiePromise = fetch(
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`${host_info.HTTP_REMOTE_ORIGIN}/cookies/resources/set-cookie.py?name=cross&path=/preload/`,
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{
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mode: 'no-cors',
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credentials: 'include',
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});
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return setCookiePromise.then(() => {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`;
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return attachAndWaitForLoad(link);
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}).then(() => {
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verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`, 1, true);
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// Verify that <script> doesn't fetch the module again.
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var script = document.createElement('script');
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script.type = 'module';
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script.src = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`;
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`, 1, true);
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});
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}, 'cross-origin link rel=modulepreload');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.crossOrigin = 'anonymous';
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link.href = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`;
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`, 1, true);
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// Verify that <script> doesn't fetch the module again.
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var script = document.createElement('script');
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script.type = 'module';
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script.crossOrigin = 'anonymous';
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script.src = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`;
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`, 1, true);
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});
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}, 'cross-origin link rel=modulepreload crossorigin=anonymous');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.crossOrigin = 'use-credentials';
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link.href = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`;
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`, 1, true);
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// Verify that <script> doesn't fetch the module again.
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var script = document.createElement('script');
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script.type = 'module';
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script.crossOrigin = 'use-credentials';
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script.src = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`;
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`, 1, true);
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});
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}, 'cross-origin link rel=modulepreload crossorigin=use-credentials');
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/**
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* End link rel=modulepreload crossorigin attribute tests.
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*/
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.js?submodule';
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads('resources/module1.js?submodule', 1);
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// The load event fires before (optional) submodules fetch.
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verifyNumberOfDownloads('resources/module2.js', 0);
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var script = document.createElement('script');
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script.type = 'module';
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script.src = 'resources/module1.js?submodule';
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return attachAndWaitForLoad(script);
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}).then(() => {
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verifyNumberOfDownloads('resources/module1.js?submodule', 1);
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verifyNumberOfDownloads('resources/module2.js', 1);
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});
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}, 'link rel=modulepreload with submodules');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/syntax-error.js';
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return attachAndWaitForLoad(link);
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}, 'link rel=modulepreload for a module with syntax error');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/not-exist.js';
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload for a module with network error');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = null;
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload with bad href attribute');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.js?as-script';
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link.as = 'script'
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return attachAndWaitForLoad(link);
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}, 'link rel=modulepreload as=script');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.js?as-image';
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link.as = 'image'
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload with non-script-like as= value (image)');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.js?as-xslt';
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link.as = 'xslt'
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload with non-script-like as= value (xslt)');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.js?integrity-match';
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link.integrity = 'sha256-+Ks3iNIiTq2ujlWhvB056cmXobrCFpU9hd60xZ1WCaA='
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return attachAndWaitForLoad(link);
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}, 'link rel=modulepreload with integrity match');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.mjs?integrity-match';
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link.integrity = 'sha256-+Ks3iNIiTq2ujlWhvB056cmXobrCFpU9hd60xZ1WCaA='
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return attachAndWaitForLoad(link);
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}, 'link rel=modulepreload with integrity match2');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.js?integrity-doesnotmatch';
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link.integrity = 'sha384-doesnotmatch'
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload with integrity mismatch');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.mjs?integrity-doesnotmatch';
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link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc='
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload with integrity mismatch2');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.mjs?integrity-invalid';
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link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc=%'
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return attachAndWaitForError(link);
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}, 'link rel=modulepreload with integrity mismatch3');
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promise_test(function(t) {
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var link1 = document.createElement('link');
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var link2 = document.createElement('link');
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link1.rel = 'modulepreload';
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link2.rel = 'modulepreload';
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link1.href = 'resources/module1.js?same-url';
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link2.href = 'resources/module1.js?same-url';
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return Promise.all([
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attachAndWaitForLoad(link1),
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attachAndWaitForLoad(link2),
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]);
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}, 'multiple link rel=modulepreload with same href');
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promise_test(function(t) {
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var link1 = document.createElement('link');
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var link2 = document.createElement('link');
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link1.rel = 'modulepreload';
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link2.rel = 'modulepreload';
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link1.href = 'resources/module2.js?child-before';
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link2.href = 'resources/module1.js?child-before';
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return attachAndWaitForLoad(link1)
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.then(() => attachAndWaitForLoad(link2))
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.then(() => new Promise(r => t.step_timeout(r, 1000)))
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.then(() => {
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verifyNumberOfDownloads('resources/module2.js?child-before', 1);
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});
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}, 'multiple link rel=modulepreload with child module before parent');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.mjs?matching-media';
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link.media = 'all';
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return attachAndWaitForLoad(link);
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}, 'link rel=modulepreload with matching media');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.mjs?non-matching-media';
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link.media = 'not all';
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return attachAndWaitForTimeout(link, t);
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}, 'link rel=modulepreload with non-matching media');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = 'resources/module1.mjs?empty-media';
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link.media = '';
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return attachAndWaitForLoad(link);
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}, 'link rel=modulepreload with empty media');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = '';
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return attachAndWaitForTimeout(link, t);
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}, 'link rel=modulepreload with empty href');
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promise_test(function(t) {
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var link = document.createElement('link');
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link.rel = 'modulepreload';
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link.href = '';
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link.as = 'fetch';
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return attachAndWaitForTimeout(link, t);
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}, 'link rel=modulepreload with empty href and invalid as= value');
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promise_test(function(t) {
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var link = document.createElement('link');
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var script = document.createElement('script');
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link.rel = 'modulepreload';
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script.type = 'module';
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link.href = 'resources/module1.mjs?non-matching-crossorigin';
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script.src = link.href;
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script.crossOrigin = 'anonymous';
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document.body.append(link);
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return attachAndWaitForLoad(script);
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}, 'link rel=modulepreload and script with non-matching crossorigin values');
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promise_test(function(t) {
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var link = document.createElement('link');
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var script = document.createElement('script');
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link.rel = 'modulepreload';
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script.type = 'module';
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link.href = 'resources/module1.mjs?non-matching-crossorigin';
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script.src = link.href;
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link.crossOrigin = 'anonymous';
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script.crossOrigin = 'use-credentials';
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document.body.append(link);
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return attachAndWaitForLoad(script);
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}, 'link rel=modulepreload and script with non-matching crossorigin values2');
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promise_test(function(t) {
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var link = document.createElement('link');
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var moduleScript = document.createElement('script');
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var classicScript = document.createElement('script');
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link.rel = 'modulepreload';
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moduleScript.type = 'module';
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link.href = 'resources/dummy.js?non-module script';
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classicScript.src = link.href;
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moduleScript.src = link.href;
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document.body.append(link);
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document.body.append(classicScript);
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return attachAndWaitForLoad(moduleScript);
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}, 'link rel=modulepreload and non-module script');
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</script>
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</body>
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