Cherry-pick 275835@main (1a9883a). https://bugs.webkit.org/show_bug.c…

…gi?id=270438

    Atlassian Confluence blocks Epiphany's user agent
    https://bugs.webkit.org/show_bug.cgi?id=270438

    Reviewed by Philippe Normand.

    * Source/WebCore/platform/glib/UserAgentQuirks.cpp:
    (WebCore::urlRequiresMacintoshPlatform):
    * Tools/TestWebKitAPI/Tests/WebCore/UserAgentQuirks.cpp:
    (TestWebKitAPI::TEST):

    Canonical link: https://commits.webkit.org/275835@main

Source/WebCore/platform/glib/UserAgentQuirks.cpp

@@ -136,6 +136,12 @@ static bool urlRequiresMacintoshPlatform(const String& domain, const String& bas
     if (domain == "www.sspa.juntadeandalucia.es"_s)
         return true;
 
+    // Atlassian Confluence discrimates against WebKitGTK's standard user agent
+    // by completely blocking access to the application. It runs on different
+    // subdomains for each Atlassian customer so the quirk must apply broadly.
+    if (baseDomain == "atlassian.net"_s)
+        return true;
+
     return false;
 }
 #endif // ENABLE(PUBLIC_SUFFIX_LIST)

Tools/TestWebKitAPI/Tests/WebCore/UserAgentQuirks.cpp

@@ -107,6 +107,7 @@ TEST(UserAgentTest, Quirks)
     assertUserAgentForURLHasMacPlatformQuirk("http://mail.ntu.edu.tw/");
     assertUserAgentForURLHasMacPlatformQuirk("http://exchange.tu-berlin.de/");
     assertUserAgentForURLHasMacPlatformQuirk("http://www.sspa.juntadeandalucia.es/");
+    assertUserAgentForURLHasMacPlatformQuirk("http://foobar.atlassian.net/");
 
     assertUserAgentForURLHasEmptyQuirk("http://accounts.google.com/");
     assertUserAgentForURLHasEmptyQuirk("http://docs.google.com/");