Luis Pardo
c7300d3696
Automatic update from web-platform-tests [source-phase-imports] Support Wasm Source Phase Imports Adds ModuleRecord::ResolveSourceCallback to be called when instantiating source phase children of the module graph. Implement HostImportModuleWithPhaseDynamically and register it in the V8 isolate, this is called when executing `import.source`. Add error handling for wasm imports in evaluation phase and non-wasm imports in source phase. Move module instantiation behind the ModuleScript interface to properly throw evaluation phase errors. Bug: 42204365 Change-Id: Ia3e855180f1f740023864b3499dc451278b53d47 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6351556 Reviewed-by: Dominic Farolino <dom@chromium.org> Commit-Queue: Luis Pardo <lpardosixtos@microsoft.com> Reviewed-by: Kouhei Ueno <kouhei@chromium.org> Cr-Commit-Position: refs/heads/main@{#1459475} -- wpt-commits: 8e1b3aaae7ebbb333ae0ccb1b67a01b5b2d774bf wpt-pr: 52498 Differential Revision: https://phabricator.services.mozilla.com/D250146
65 lines
2.4 KiB
HTML
65 lines
2.4 KiB
HTML
<!doctype html>
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<title>Preload source phase modules</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<script>
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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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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/exported-names.wasm';
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads('resources/exported-names.wasm', 1);
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let promise = new Promise((resolve) => {window.resolveStatic = resolve});
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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.text = "import source exportedNamesSource from './resources/exported-names.wasm'; window.resolveStatic()";
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document.body.appendChild(script);
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return promise;
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}).then(() => {
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verifyNumberOfDownloads('resources/exported-names.wasm', 1);
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})
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}, 'Static source phase import.');
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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/execute-start.wasm';
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return attachAndWaitForLoad(link).then(() => {
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verifyNumberOfDownloads('resources/execute-start.wasm', 1);
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let promise = new Promise((resolve) => {window.resolveDynamic = resolve});
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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.text = "await import.source('./resources/execute-start.wasm'); window.resolveDynamic();";
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document.body.appendChild(script);
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return promise;
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}).then(() => {
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verifyNumberOfDownloads('resources/execute-start.wasm', 1);
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})
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}, 'Dynamic source phase import.');
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</script>
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</body>
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