[webkit-changes] [WebKit/WebKit] 439730: Document::isFullyActive should return true for roo...

[Alex Christensen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 439730f0a14873980e7da9b305f7aad6ae4d2c39
      https://github.com/WebKit/WebKit/commit/439730f0a14873980e7da9b305f7aad6ae4d2c39
  Author: Alex Christensen <achristensen at apple.com>
  Date:   2024-02-02 (Fri, 02 Feb 2024)

  Changed paths:
    M LayoutTests/platform/mac-site-isolation/TestExpectations
    M Source/WebCore/dom/Document.cpp

  Log Message:
  -----------
  Document::isFullyActive should return true for root frames in addition to main frames
https://bugs.webkit.org/show_bug.cgi?id=268603
rdar://122164616

Reviewed by Charlie Wolfe.

Before this change XMLHttpRequest::open would always throw an exception if called from a
cross-site iframe with site isolation enabled.  This will probably fix a lot of behavior.

* LayoutTests/platform/mac-site-isolation/TestExpectations:
* Source/WebCore/dom/Document.cpp:
(WebCore::Document::isFullyActive const):

Canonical link: https://commits.webkit.org/273989@main