| /* |
| * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| * |
| * 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 "NavigatorBase.h" |
| |
| #include "Document.h" |
| #include "RuntimeEnabledFeatures.h" |
| #include "ServiceWorkerContainer.h" |
| #include <mutex> |
| #include <wtf/Language.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/NumberOfCores.h> |
| #include <wtf/text/WTFString.h> |
| |
| #if OS(LINUX) |
| #include "sys/utsname.h" |
| #include <wtf/StdLibExtras.h> |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) |
| #include "Device.h" |
| #endif |
| |
| #ifndef WEBCORE_NAVIGATOR_PRODUCT |
| #define WEBCORE_NAVIGATOR_PRODUCT "Gecko"_s |
| #endif // ifndef WEBCORE_NAVIGATOR_PRODUCT |
| |
| #ifndef WEBCORE_NAVIGATOR_PRODUCT_SUB |
| #define WEBCORE_NAVIGATOR_PRODUCT_SUB "20030107"_s |
| #endif // ifndef WEBCORE_NAVIGATOR_PRODUCT_SUB |
| |
| #ifndef WEBCORE_NAVIGATOR_VENDOR |
| #define WEBCORE_NAVIGATOR_VENDOR "Apple Computer, Inc."_s |
| #endif // ifndef WEBCORE_NAVIGATOR_VENDOR |
| |
| #ifndef WEBCORE_NAVIGATOR_VENDOR_SUB |
| #define WEBCORE_NAVIGATOR_VENDOR_SUB emptyString() |
| #endif // ifndef WEBCORE_NAVIGATOR_VENDOR_SUB |
| |
| namespace WebCore { |
| |
| NavigatorBase::NavigatorBase(ScriptExecutionContext* context) |
| : ContextDestructionObserver(context) |
| { |
| } |
| |
| NavigatorBase::~NavigatorBase() = default; |
| |
| String NavigatorBase::appName() |
| { |
| return "Netscape"_s; |
| } |
| |
| String NavigatorBase::appVersion() const |
| { |
| // Version is everything in the user agent string past the "Mozilla/" prefix. |
| const String& agent = userAgent(); |
| return agent.substring(agent.find('/') + 1); |
| } |
| |
| String NavigatorBase::platform() const |
| { |
| #if OS(LINUX) |
| static LazyNeverDestroyed<String> platformName; |
| static std::once_flag onceKey; |
| std::call_once(onceKey, [] { |
| struct utsname osname; |
| platformName.construct(uname(&osname) >= 0 ? String(osname.sysname) + " "_str + String(osname.machine) : String(""_s)); |
| }); |
| return platformName->isolatedCopy(); |
| #elif PLATFORM(IOS_FAMILY) |
| return deviceName(); |
| #elif OS(MAC_OS_X) |
| return "MacIntel"_s; |
| #elif OS(WINDOWS) |
| return "Win32"_s; |
| #else |
| return ""_s; |
| #endif |
| } |
| |
| String NavigatorBase::appCodeName() |
| { |
| return "Mozilla"_s; |
| } |
| |
| String NavigatorBase::product() |
| { |
| return WEBCORE_NAVIGATOR_PRODUCT; |
| } |
| |
| String NavigatorBase::productSub() |
| { |
| return WEBCORE_NAVIGATOR_PRODUCT_SUB; |
| } |
| |
| String NavigatorBase::vendor() |
| { |
| return WEBCORE_NAVIGATOR_VENDOR; |
| } |
| |
| String NavigatorBase::vendorSub() |
| { |
| return WEBCORE_NAVIGATOR_VENDOR_SUB; |
| } |
| |
| String NavigatorBase::language() |
| { |
| return defaultLanguage(); |
| } |
| |
| Vector<String> NavigatorBase::languages() |
| { |
| // We intentionally expose only the primary language for privacy reasons. |
| return { defaultLanguage() }; |
| } |
| |
| #if ENABLE(SERVICE_WORKER) |
| ServiceWorkerContainer* NavigatorBase::serviceWorkerIfExists() |
| { |
| return m_serviceWorkerContainer.get(); |
| } |
| |
| ServiceWorkerContainer& NavigatorBase::serviceWorker() |
| { |
| ASSERT(RuntimeEnabledFeatures::sharedFeatures().serviceWorkerEnabled()); |
| if (!m_serviceWorkerContainer) |
| m_serviceWorkerContainer = std::make_unique<ServiceWorkerContainer>(scriptExecutionContext(), *this); |
| return *m_serviceWorkerContainer; |
| } |
| |
| ExceptionOr<ServiceWorkerContainer&> NavigatorBase::serviceWorker(ScriptExecutionContext& context) |
| { |
| if (is<Document>(context) && downcast<Document>(context).isSandboxed(SandboxOrigin)) |
| return Exception { SecurityError, "Service Worker is disabled because the context is sandboxed and lacks the 'allow-same-origin' flag" }; |
| return serviceWorker(); |
| } |
| #endif |
| |
| } // namespace WebCore |