/* * Copyright (C) 2012, 2014, 2016 Igalia S.L. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "UserAgentQuirks.h" #include "PublicSuffix.h" #include <wtf/URL.h> namespace WebCore { // When editing the quirks in this file, be sure to update // Tools/TestWebKitAPI/Tests/WebCore/UserAgentQuirks.cpp. static bool isGoogle(const URL& url) { String baseDomain = topPrivatelyControlledDomain(url.host().toString()); // Our Google UA is *very* complicated to get right. Read // https://webkit.org/b/142074 carefully before changing. Test that Earth // view is available in Google Maps. Test Google Calendar. Test downloading // the Hangouts browser plugin. Test logging out and logging in to a Google // account. Change platformVersionForUAString() to return "FreeBSD amd64" // and test everything again. if (baseDomain.startsWith("google.")) return true; if (baseDomain == "gstatic.com") return true; if (baseDomain == "googleapis.com") return true; if (baseDomain == "googleusercontent.com") return true; return false; } // Be careful with this quirk: it's an invitation for sites to use JavaScript // that works in Chrome that WebKit cannot handle. Prefer other quirks instead. static bool urlRequiresChromeBrowser(const URL& url) { String baseDomain = topPrivatelyControlledDomain(url.host().toString()); // Needed for fonts on many sites to work with WebKit. // https://bugs.webkit.org/show_bug.cgi?id=147296 if (baseDomain == "typekit.net" || baseDomain == "typekit.com") return true; // Washington Post decides the image type based on the user agent, // giving image/jp2 with WebKitGTK+'s standard user agent. // https://bugs.webkit.org/show_bug.cgi?id=181421 if (baseDomain == "washingtonpost.com") return true; return false; } static bool urlRequiresMacintoshPlatform(const URL& url) { String domain = url.host().toString(); String baseDomain = topPrivatelyControlledDomain(domain); // At least finance.yahoo.com displays a mobile version with WebKitGTK+'s standard user agent. if (baseDomain == "yahoo.com") return true; // taobao.com displays a mobile version with WebKitGTK+'s standard user agent. if (baseDomain == "taobao.com") return true; // web.whatsapp.com completely blocks users with WebKitGTK+'s standard user agent. if (baseDomain == "whatsapp.com") return true; // paypal.com completely blocks users with WebKitGTK+'s standard user agent. if (baseDomain == "paypal.com") return true; // chase.com displays a huge "please update your browser" warning with // WebKitGTK+'s standard user agent. if (baseDomain == "chase.com") return true; // Microsoft Outlook Web App forces users with WebKitGTK+'s standard user // agent to use the light version. Earlier versions even blocks users from // accessing the calendar. if (domain == "mail.ntu.edu.tw") return true; // Google Docs shows a scary unsupported browser warning with WebKitGTK+'s // standard user agent. if (domain == "docs.google.com") return true; return false; } static bool urlRequiresLinuxDesktopPlatform(const URL& url) { // docs.google.com requires the macOS platform quirk. return isGoogle(url) && url.host() != "docs.google.com"; } UserAgentQuirks UserAgentQuirks::quirksForURL(const URL& url) { ASSERT(!url.isNull()); UserAgentQuirks quirks; if (urlRequiresChromeBrowser(url)) quirks.add(UserAgentQuirks::NeedsChromeBrowser); if (urlRequiresMacintoshPlatform(url)) quirks.add(UserAgentQuirks::NeedsMacintoshPlatform); else if (urlRequiresLinuxDesktopPlatform(url)) quirks.add(UserAgentQuirks::NeedsLinuxDesktopPlatform); return quirks; } String UserAgentQuirks::stringForQuirk(UserAgentQuirk quirk) { switch (quirk) { case NeedsChromeBrowser: // Get versions from https://chromium.googlesource.com/chromium/src.git return "Chrome/58.0.3029.81"_s; case NeedsMacintoshPlatform: return "Macintosh; Intel Mac OS X 10_13_4"_s; case NeedsLinuxDesktopPlatform: return "X11; Linux x86_64"_s; case NumUserAgentQuirks: default: ASSERT_NOT_REACHED(); } return ""_s; } }