[Webkit-unassigned] [Bug 214699] New: [IPC hardening] Add nullptr checks for WebPage::m_activeColorChooser

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=214699

            Bug ID: 214699
           Summary: [IPC hardening] Add nullptr checks for
                    WebPage::m_activeColorChooser
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: WebKit2
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ddkilzer at webkit.org
                CC: bfulgham at webkit.org, useafterfree at apple.com

Add nullptr checks for WebPage::m_activeColorChooser.

WebPage::m_activeColorChooser is a pointer that's initialized to nullptr, so it is not always set.

<rdar://problem/65850975>

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