[webkit-changes] [WebKit/WebKit] 4a81df: Improve MediaStreamTrackProcessor security hardening

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 4a81df72ddc82aea5b48481780f0fadf7bd27c5d
      https://github.com/WebKit/WebKit/commit/4a81df72ddc82aea5b48481780f0fadf7bd27c5d
  Author: Youenn Fablet <youenn at apple.com>
  Date:   2024-12-06 (Fri, 06 Dec 2024)

  Changed paths:
    M Source/WebCore/Modules/mediastream/MediaStreamTrackProcessor.cpp
    M Source/WebCore/Modules/mediastream/MediaStreamTrackProcessor.h
    M Source/WebCore/dom/ScriptExecutionContext.cpp
    M Source/WebCore/dom/ScriptExecutionContext.h

  Log Message:
  -----------
  Improve MediaStreamTrackProcessor security hardening
rdar://140966612
https://bugs.webkit.org/show_bug.cgi?id=284101

Reviewed by Jean-Yves Avenard.

We keep local refs as per security hardening in MediaStreamTrackProcessor.
We also mark some Ref and UniqueRef as const to not require taking local refs.

* Source/WebCore/Modules/mediastream/MediaStreamTrackProcessor.cpp:
(WebCore::MediaStreamTrackProcessor::readable):
(WebCore::MediaStreamTrackProcessor::tryEnqueueingVideoFrame):
(WebCore::MediaStreamTrackProcessor::Source::Source):
(WebCore::MediaStreamTrackProcessor::Source::~Source):
(WebCore::MediaStreamTrackProcessor::Source::enqueue):
* Source/WebCore/Modules/mediastream/MediaStreamTrackProcessor.h:

Canonical link: https://commits.webkit.org/287446@main



To unsubscribe from these emails, change your notification settings at https://github.com/WebKit/WebKit/settings/notifications