script: Claim blob before loading <video> poster frame#44035
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Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
simonwuelker
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Apr 8, 2026
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| <!DOCTYPE html> | ||
| <html class="reftest-wait"> | ||
| <head> | ||
| <title>Verifies that video poster is shown even if video element has 'preload="auto"' attribute</title> | ||
| <link rel="author" title="Simon Wülker" href="simon.wuelker@arcor.de"> | ||
| <link rel="match" href="video-poster-shown-preload-auto-ref.html"> | ||
| </head> | ||
| <body> | ||
| <video id="target" src="/media/video.webm" width="100" height="100"></video> | ||
| <script> |
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This test passed before too, but depended on the timing of the fetch thread. Loading a blob is usually pretty fast, but I added a call to std::thread::sleep inside fetch and that makes the test fail before this fix.
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🤖 Opened new upstream WPT pull request (web-platform-tests/wpt#59049) with upstreamable changes. |
mrobinson
approved these changes
Apr 8, 2026
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⛔ Failed to properly merge the upstream pull request (web-platform-tests/wpt#59049). Please address any CI issues and try to merge manually. |
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Refer to #43746 for a description of the problem. This change ensures that video posters can be loaded from blob URLs, even if the URL is revoked right after.
Testing: This change adds a test