[webkit-changes] [WebKit/WebKit] 24342f: [WebXR][Cocoa] Add bounds checking when indexing i...

[Ada Chan]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 24342f2b8c74450f700740bed2255e71b4886d14
      https://github.com/WebKit/WebKit/commit/24342f2b8c74450f700740bed2255e71b4886d14
  Author: Ada Chan <adachan at apple.com>
  Date:   2024-06-17 (Mon, 17 Jun 2024)

  Changed paths:
    M Source/WebCore/Modules/webxr/WebXROpaqueFramebuffer.h
    M Source/WebCore/Modules/webxr/WebXROpaqueFramebufferCocoa.cpp

  Log Message:
  -----------
  [WebXR][Cocoa] Add bounds checking when indexing into m_displayAttachmentsSets in WebXROpaqueFramebuffer
https://bugs.webkit.org/show_bug.cgi?id=275524
rdar://129895566

Reviewed by Mike Wyrzykowski.

Add a helper method WebXROpaqueFramebuffer::reusableDisplayAttachmentsAtIndex()
to index into m_displayAttachmentsSets after a bounds check.

* Source/WebCore/Modules/webxr/WebXROpaqueFramebuffer.h:
* Source/WebCore/Modules/webxr/WebXROpaqueFramebufferCocoa.cpp:
(WebCore::WebXROpaqueFramebuffer::startFrame):
(WebCore::WebXROpaqueFramebuffer::blitShared):
(WebCore::WebXROpaqueFramebuffer::blitSharedToLayered):
(WebCore::WebXROpaqueFramebuffer::reusableDisplayAttachmentsAtIndex):

Canonical link: https://commits.webkit.org/280104@main



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