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Import wpt@198b52bdc909eae3a9bf9c8fc423e156639787ee
Using wpt-import in Chromium ff16408. Note to sheriffs: This CL imports external tests and adds expectations for those tests; if this CL is large and causes a few new failures, please fix the failures by adding new lines to TestExpectations rather than reverting. See: https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md NOAUTOREVERT=true R=rubber-stamper@appspot.gserviceaccount.com No-Export: true Validate-Test-Flakiness: skip Cq-Include-Trybots: luci.chromium.try:linux-wpt-identity-fyi-rel,linux-wpt-input-fyi-rel,linux-blink-rel Change-Id: I91f07a0bce3612091f0ef1bfebdccd721daae6b7 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4951982 Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Auto-Submit: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/main@{#1212057}
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Chromium WPT Sync
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Chromium LUCI CQ
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Oct 19, 2023
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45 changes: 45 additions & 0 deletions
45
...pt/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-base-url-3.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| <!DOCTYPE html> | ||
| <head> | ||
| <title>Deferred iframes with loading='lazy' changed to eager later | ||
| use the document's base URL computed at parse-time</title> | ||
| <link rel="author" title="Oliver Medhurst" href="mailto:omedhurst@mozilla.com"> | ||
| <script src="/resources/testharness.js"></script> | ||
| <script src="/resources/testharnessreport.js"></script> | ||
| <script src="../resources/common.js"></script> | ||
| <base href='/html/semantics/embedded-content/the-iframe-element/resources/'> | ||
| </head> | ||
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| <script> | ||
| const below_viewport_iframe = new ElementLoadPromise("below-viewport"); | ||
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| let has_window_loaded = false; | ||
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| async_test(t => { | ||
| // Change the base URL and scroll down to load the deferred iframe. | ||
| window.addEventListener("load", t.step_func(() => { | ||
| const base = document.querySelector('base'); | ||
| base.href = '/invalid-url-where-no-subresources-exist/'; | ||
| has_window_loaded = true; | ||
| below_viewport_iframe.element().loading = 'eager'; | ||
| })); | ||
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| below_viewport_iframe.promise.then( | ||
| t.step_func_done(() => { | ||
| assert_true(has_window_loaded, | ||
| "Below-viewport loading=lazy iframes do not block the " + | ||
| "window load event"); | ||
| assert_true(below_viewport_iframe.element().contentDocument.body. | ||
| innerHTML.includes("<p>Subframe</p>"), | ||
| "The loading=lazy iframe's content is accessible upon loading"); | ||
| })); | ||
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| }, "When a loading=lazy iframe is changed to eager later before loading, it loads relative to the " + | ||
| "document's base URL computed at parse-time."); | ||
| </script> | ||
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| <body> | ||
| <div style="height:1000vh"></div> | ||
| <iframe id="below-viewport" src="subframe.html" loading="lazy" | ||
| width="200px" height="100px" onload="below_viewport_iframe.resolve()"> | ||
| </iframe> | ||
| </body> |