Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: fa01ab0b2a9ca21b9a8228e9da5bf3d58d9283f7
      
https://github.com/WebKit/WebKit/commit/fa01ab0b2a9ca21b9a8228e9da5bf3d58d9283f7
  Author: Marcos Caceres <[email protected]>
  Date:   2026-07-15 (Wed, 15 Jul 2026)

  Changed paths:
    A 
LayoutTests/http/tests/digital-credentials/digital-credential-all-invalid-requests.https-expected.txt
    A 
LayoutTests/http/tests/digital-credentials/digital-credential-all-invalid-requests.https.html
    M 
LayoutTests/http/wpt/identity/formats/ISO18013/mixed-requests.https-expected.txt
    M LayoutTests/http/wpt/identity/formats/ISO18013/mixed-requests.https.html
    M Source/WebCore/Modules/identity/CredentialRequestCoordinator.cpp

  Log Message:
  -----------
  Digital Credentials: Missing empty-vector guard after request validation 
allows empty picker presentation
https://bugs.webkit.org/show_bug.cgi?id=314382
rdar://176536555

Reviewed by Anne van Kesteren.

Per the Digital Credentials spec's "prepare credential requests" algorithm, if 
the
validated requests list is empty (all requests filtered out during validation),
reject with a TypeError before presenting the picker. Implement this guard in
CredentialRequestCoordinator::prepareCredentialRequests, immediately after the
validation step, matching the spec rather than guarding at the WebProcess 
boundary.

Test: 
http/tests/digital-credentials/digital-credential-all-invalid-requests.https.html

* 
LayoutTests/http/tests/digital-credentials/digital-credential-all-invalid-requests.https-expected.txt:
 Added.
* 
LayoutTests/http/tests/digital-credentials/digital-credential-all-invalid-requests.https.html:
 Added.
* Source/WebCore/Modules/identity/CredentialRequestCoordinator.cpp:
(WebCore::CredentialRequestCoordinator::prepareCredentialRequests):
* 
LayoutTests/http/wpt/identity/formats/ISO18013/mixed-requests.https-expected.txt:
* LayoutTests/http/wpt/identity/formats/ISO18013/mixed-requests.https.html:

Canonical link: https://commits.webkit.org/317276@main



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