Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 0e9472d1a5c407f65030f25e8399e3aa83a96ca0
https://github.com/WebKit/WebKit/commit/0e9472d1a5c407f65030f25e8399e3aa83a96ca0
Author: Keith Miller <keith_mil...@apple.com>
Date: 2025-08-20 (Wed, 20 Aug 2025)
Changed paths:
A LayoutTests/workers/btoa-oom-expected.txt
A LayoutTests/workers/btoa-oom.html
M Source/WebCore/page/WindowOrWorkerGlobalScope.cpp
Log Message:
-----------
Workers should handle btoa OOM gracefully
https://bugs.webkit.org/show_bug.cgi?id=297661
rdar://154896283
Reviewed by Yusuke Suzuki.
Right now we call the version of base64EncodeToString that RELEASE_ASSERTs it
will succeed.
This change instead calls base64EncodeToStringReturnNullIfOverflow and
appropriately throws an
OOM when encoding fails. This matches the behavior of the main web thread.
* LayoutTests/workers/btoa-oom-expected.txt: Added.
* LayoutTests/workers/btoa-oom.html: Added.
* Source/WebCore/page/WindowOrWorkerGlobalScope.cpp:
(WebCore::WindowOrWorkerGlobalScope::btoa):
Canonical link: https://commits.webkit.org/298965@main
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