Looking at the diff of http/tests/security/basic-auth-subresource.html in the attachment #333350 [details] (Win EWS layout test failures for patch attachment #333337 [details] of bug #182579) all console messages that reference "https://localhost:8443" are deleted: --- /cygdrive/C/cygwin/home/buildbot/WebKit/WebKitBuild/Release/bin32/layout-test-results/http/tests/security/basic-auth-subresource-expected.txt +++ /cygdrive/C/cygwin/home/buildbot/WebKit/WebKitBuild/Release/bin32/layout-test-results/http/tests/security/basic-auth-subresource-actual.txt @@ -1,12 +1,11 @@ http://127.0.0.1:8000/security/resources/subresource1/protected-image.php - didReceiveAuthenticationChallenge - Responding with testUser:testPassword +CONSOLE MESSAGE: Blocked http://localhost:8000/security/resources/subresource1/protected-image.php from asking for credentials because it is a cross-origin request. +CONSOLE MESSAGE: Blocked http://localhost:8000/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. http://127.0.0.1:8000/security/resources/subresource2/protected-image.php - didReceiveAuthenticationChallenge - Responding with testUser:testPassword CONSOLE MESSAGE: Blocked https://127.0.0.1:8443/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. -CONSOLE MESSAGE: Blocked https://localhost:8443/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. CONSOLE MESSAGE: Blocked https://127.0.0.1:8443/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. -CONSOLE MESSAGE: Blocked https://localhost:8443/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. CONSOLE MESSAGE: Blocked http://localhost:8000/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. CONSOLE MESSAGE: Blocked https://127.0.0.1:8443/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. -CONSOLE MESSAGE: Blocked https://localhost:8443/security/resources/subresource2/protected-image.php from asking for credentials because it is a cross-origin request. Tests whether credentials are requested for protected subresources. Credentials should be requested if and only if the origin of the subresource matches the origin of the top-most frame. For some reason connections to localhost:8443 are not allowed (why?) even though connections to 127.0.0.1:8443 are allowed.