[webkit-changes] [WebKit/WebKit] f0697e: ImageDecoderCG::createFrameImageAtIndex's use of m...

[Ryosuke Niwa]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: f0697eb70f0c468754be1a19f643033da4b6beb0
      https://github.com/WebKit/WebKit/commit/f0697eb70f0c468754be1a19f643033da4b6beb0
  Author: Ryosuke Niwa <rniwa at webkit.org>
  Date:   2024-05-06 (Mon, 06 May 2024)

  Changed paths:
    M Source/WebCore/platform/graphics/cg/ImageDecoderCG.cpp
    M Source/WebCore/platform/graphics/cg/ImageDecoderCG.h

  Log Message:
  -----------
  ImageDecoderCG::createFrameImageAtIndex's use of m_uti is not thread safe
https://bugs.webkit.org/show_bug.cgi?id=273801

Reviewed by Said Abou-Hallawa.

Replace the use of ImageDecoderCG::uti in ImageDecoderCG::createFrameImageAtIndex
with a boolean to make it thread safe.

* Source/WebCore/platform/graphics/cg/ImageDecoderCG.cpp:
(WebCore::ImageDecoderCG::createFrameImageAtIndex):
(WebCore::ImageDecoderCG::setData):
* Source/WebCore/platform/graphics/cg/ImageDecoderCG.h:
* Source/WebCore/platform/network/DataURLDecoder.cpp:
(WebCore::DataURLDecoder::parseMediaType):

Canonical link: https://commits.webkit.org/278438@main



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