[Webkit-unassigned] [Bug 213253] Fix the case about NFC normalization in wpt/FileAPI/unicode.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=213253

--- Comment #2 from Alexey Proskuryakov <ap at webkit.org> ---
Comment on attachment 402016
  --> https://bugs.webkit.org/attachment.cgi?id=402016
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=402016&action=review

> Source/WebCore/fileapi/BlobBuilder.cpp:74
> -    auto bytes = UTF8Encoding().encodeWithNormalization(text, UnencodableHandling::Entities);
> +    auto bytes = UTF8Encoding().encode(text, UnencodableHandling::Entities);

While this is correct in abstract, I don't think that we can do this before the normalization is performed in all code paths where decomposed text from macOS can enter WebKit. And once we do that, encode can stop normalizing.

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