[webkit-changes] [WebKit/WebKit] 8ac1c4: Stop using CheckedPtr with CanvasRenderingContext

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8ac1c4c8b41bcdac589949957744cf6330136672
      https://github.com/WebKit/WebKit/commit/8ac1c4c8b41bcdac589949957744cf6330136672
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2023-12-15 (Fri, 15 Dec 2023)

  Changed paths:
    M Source/WebCore/html/canvas/CanvasRenderingContext.h
    M Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp
    M Source/WebCore/inspector/InspectorCanvas.cpp
    M Source/WebCore/inspector/InspectorCanvas.h

  Log Message:
  -----------
  Stop using CheckedPtr with CanvasRenderingContext
https://bugs.webkit.org/show_bug.cgi?id=266492

Reviewed by Darin Adler.

Stop using CheckedPtr with CanvasRenderingContext. Use WeakPtr instead to
generate more actionable crashes.

* Source/WebCore/html/canvas/CanvasRenderingContext.h:
* Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp:
(WebCore::WebGLRenderingContextBase::maybeRestoreContextSoon):
* Source/WebCore/inspector/InspectorCanvas.cpp:
(WebCore::InspectorCanvas::resolveContext):
(WebCore::InspectorCanvas::buildInitialState):
* Source/WebCore/inspector/InspectorCanvas.h:

Canonical link: https://commits.webkit.org/272147@main