[Webkit-unassigned] [Bug 237373] New: AX: [WebAccessibilityObjectWrapperMac AXAttributeStringSetFont] crashes when given a font with a nil postscript name, font family, or display name

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=237373

            Bug ID: 237373
           Summary: AX: [WebAccessibilityObjectWrapperMac
                    AXAttributeStringSetFont] crashes when given a font
                    with a nil postscript name, font family, or display
                    name
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tyler_w at apple.com
                CC: andresg_22 at apple.com,
                    webkit-bug-importer at group.apple.com

[WebAccessibilityObjectWrapperMac AXAttributeStringSetFont] crashes when given a font with a nil postscript name, font family, or display name. This can be triggered with CSS:

@font-face {
    font-family: 'Litherum';
    src: url("resources/Litherum.svg") format(svg);
}
* { font-family: 'Litherum'; }

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