Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c4224311245a20984c437793fffb401764ebe9e4
      
https://github.com/WebKit/WebKit/commit/c4224311245a20984c437793fffb401764ebe9e4
  Author: Kristian Monsen <[email protected]>
  Date:   2026-09-28 (Mon, 28 Sep 2026)

  Changed paths:
    A 
LayoutTests/http/tests/notifications/request-permission-in-sandboxed-top-level-document-expected.txt
    A 
LayoutTests/http/tests/notifications/request-permission-in-sandboxed-top-level-document.py
    A 
LayoutTests/ipc/request-notification-permission-null-origin-crash-expected.txt
    A LayoutTests/ipc/request-notification-permission-null-origin-crash.html
    M Source/WebKit/UIProcess/WebPageProxy.cpp

  Log Message:
  -----------
  Notification.requestPermission() in a sandboxed top level document crashes 
the UI process
https://bugs.webkit.org/show_bug.cgi?id=325387
rdar://187774092

Reviewed by Chris Dumez.

A sandboxed document has an opaque origin, and SecurityOriginData::toString() 
returns a null
string for every opaque origin, so the web process sends a null 
originIdentifier. In the UI
process that turns back into a null SecurityOriginData, which is the empty 
value of
HashTraits<SecurityOriginData>, so adding it to 
notificationPermissionRequesters trips
HashTable::validateKey's release assert. Skip the insert for a null origin — 
there is
nothing useful to remember, since queryPermission() only ever looks up the 
origin of a real
document — and let the permission request itself proceed as before,

Test: ipc/request-notification-permission-null-origin-crash.html

* 
LayoutTests/http/tests/notifications/request-permission-in-sandboxed-top-level-document-expected.txt:
 Added.
* 
LayoutTests/http/tests/notifications/request-permission-in-sandboxed-top-level-document.py:
 Added.
* 
LayoutTests/ipc/request-notification-permission-null-origin-crash-expected.txt: 
Added.
* LayoutTests/ipc/request-notification-permission-null-origin-crash.html: Added.
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::requestNotificationPermission):

Canonical link: https://commits.webkit.org/322110@main



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