summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/preload/modulepreload.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/preload/modulepreload.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/preload/modulepreload.html')
-rw-r--r--testing/web-platform/tests/preload/modulepreload.html244
1 files changed, 244 insertions, 0 deletions
diff --git a/testing/web-platform/tests/preload/modulepreload.html b/testing/web-platform/tests/preload/modulepreload.html
new file mode 100644
index 0000000000..919762618f
--- /dev/null
+++ b/testing/web-platform/tests/preload/modulepreload.html
@@ -0,0 +1,244 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<body>
+<script>
+host_info = get_host_info();
+
+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');
+
+/**
+ * Begin tests to ensure crossorigin value behaves the same on
+ * link rel=modulepreload as it does script elements.
+ */
+promise_test(function(t) {
+ document.cookie = 'same=1';
+ var link = document.createElement('link');
+ link.rel = 'modulepreload';
+ link.crossorigin = 'anonymous';
+ link.href = 'resources/dummy.js?sameOriginAnonymous';
+ return attachAndWaitForLoad(link).then(() => {
+ verifyNumberOfDownloads('resources/dummy.js?sameOriginAnonymous', 1);
+
+ // Verify that <script> doesn't fetch the module again.
+ var script = document.createElement('script');
+ script.type = 'module';
+ script.crossorigin = 'anonymous';
+ script.src = 'resources/dummy.js?sameOriginAnonymous';
+ return attachAndWaitForLoad(script);
+ }).then(() => {
+ verifyNumberOfDownloads('resources/dummy.js?sameOriginAnonymous', 1);
+ });
+}, 'same-origin link rel=modulepreload crossorigin=anonymous');
+
+promise_test(function(t) {
+ var link = document.createElement('link');
+ link.rel = 'modulepreload';
+ link.crossorigin = 'use-credentials';
+ link.href = 'resources/dummy.js?sameOriginUseCredentials';
+ return attachAndWaitForLoad(link).then(() => {
+ verifyNumberOfDownloads('resources/dummy.js?sameOriginUseCredentials', 1);
+
+ // Verify that <script> doesn't fetch the module again.
+ var script = document.createElement('script');
+ script.type = 'module';
+ script.crossorigin = 'use-credentials';
+ script.src = 'resources/dummy.js?sameOriginUseCredentials';
+ return attachAndWaitForLoad(script);
+ }).then(() => {
+ verifyNumberOfDownloads('resources/dummy.js?sameOriginUseCredentials', 1);
+ });
+}, 'same-origin link rel=modulepreload crossorigin=use-credentials');
+
+promise_test(function(t) {
+ const setCookiePromise = fetch(
+ `${host_info.HTTP_REMOTE_ORIGIN}/cookies/resources/set-cookie.py?name=cross&path=/preload/`,
+ {
+ mode: 'no-cors',
+ credentials: 'include',
+ });
+
+ return setCookiePromise.then(() => {
+ var link = document.createElement('link');
+ link.rel = 'modulepreload';
+ link.href = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`;
+ return attachAndWaitForLoad(link);
+ }).then(() => {
+ verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`, 1);
+
+ // Verify that <script> doesn't fetch the module again.
+ var script = document.createElement('script');
+ script.type = 'module';
+ script.src = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`;
+ return attachAndWaitForLoad(script);
+ }).then(() => {
+ verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginNone`, 1);
+ });
+}, 'cross-origin link rel=modulepreload');
+
+promise_test(function(t) {
+ var link = document.createElement('link');
+ link.rel = 'modulepreload';
+ link.crossorigin = 'anonymous';
+ link.href = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`;
+ return attachAndWaitForLoad(link).then(() => {
+ verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`, 1);
+
+ // Verify that <script> doesn't fetch the module again.
+ var script = document.createElement('script');
+ script.type = 'module';
+ script.crossorigin = 'anonymous';
+ script.src = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`;
+ return attachAndWaitForLoad(script);
+ }).then(() => {
+ verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginAnonymous`, 1);
+ });
+}, 'cross-origin link rel=modulepreload crossorigin=anonymous');
+
+promise_test(function(t) {
+ var link = document.createElement('link');
+ link.rel = 'modulepreload';
+ link.crossorigin = 'use-credentials';
+ link.href = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`;
+ return attachAndWaitForLoad(link).then(() => {
+ verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`, 1);
+
+ // Verify that <script> doesn't fetch the module again.
+ var script = document.createElement('script');
+ script.type = 'module';
+ script.crossorigin = 'use-credentials';
+ script.src = `${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`;
+ return attachAndWaitForLoad(script);
+ }).then(() => {
+ verifyNumberOfDownloads(`${host_info.HTTP_REMOTE_ORIGIN}/preload/resources/cross-origin-module.py?crossOriginUseCredentials`, 1);
+ });
+}, 'cross-origin link rel=modulepreload crossorigin=use-credentials');
+/**
+ * End link rel=modulepreload crossorigin attribute tests.
+ */
+
+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-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc=%'
+ 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.mjs?integrity-match';
+ link.integrity = 'sha256-dOxReWMnMSPfUvxEbBqIrjNh8ZN8n05j7h3JmhF8gQc=%'
+ return attachAndWaitForLoad(link);
+}, 'link rel=modulepreload with integrity match2');
+
+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>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 14:08:02 +0000