| /* |
| * Copyright (C) 2008, 2009 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 COMPUTER, 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 COMPUTER, 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. |
| * |
| */ |
| |
| #ifndef WorkerGlobalScope_h |
| #define WorkerGlobalScope_h |
| |
| #include "bindings/core/v8/V8CacheOptions.h" |
| #include "bindings/core/v8/WorkerOrWorkletScriptController.h" |
| #include "core/CoreExport.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "core/events/EventListener.h" |
| #include "core/events/EventTarget.h" |
| #include "core/fetch/CachedMetadataHandler.h" |
| #include "core/frame/DOMTimerCoordinator.h" |
| #include "core/frame/DOMWindowBase64.h" |
| #include "core/frame/UseCounter.h" |
| #include "core/frame/csp/ContentSecurityPolicy.h" |
| #include "core/workers/WorkerEventQueue.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/network/ContentSecurityPolicyParsers.h" |
| #include "wtf/Assertions.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/ListHashSet.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/RefPtr.h" |
| #include "wtf/text/AtomicStringHash.h" |
| |
| namespace blink { |
| |
| class ConsoleMessage; |
| class ConsoleMessageStorage; |
| class ExceptionState; |
| class V8AbstractEventListener; |
| class WorkerClients; |
| class WorkerConsole; |
| class WorkerInspectorController; |
| class WorkerLocation; |
| class WorkerNavigator; |
| class WorkerThread; |
| |
| class CORE_EXPORT WorkerGlobalScope : public EventTargetWithInlineData, public RefCountedWillBeNoBase<WorkerGlobalScope>, public SecurityContext, public ExecutionContext, public WillBeHeapSupplementable<WorkerGlobalScope>, public DOMWindowBase64 { |
| DEFINE_WRAPPERTYPEINFO(); |
| REFCOUNTED_EVENT_TARGET(WorkerGlobalScope); |
| WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WorkerGlobalScope); |
| public: |
| ~WorkerGlobalScope() override; |
| |
| bool isWorkerGlobalScope() const final { return true; } |
| |
| ExecutionContext* executionContext() const final; |
| |
| virtual void countFeature(UseCounter::Feature) const; |
| virtual void countDeprecation(UseCounter::Feature) const; |
| |
| const KURL& url() const { return m_url; } |
| KURL completeURL(const String&) const; |
| |
| String userAgent() const final; |
| void disableEval(const String& errorMessage) final; |
| |
| WorkerOrWorkletScriptController* script() { return m_script.get(); } |
| |
| virtual void didEvaluateWorkerScript(); |
| void dispose(); |
| |
| WorkerThread* thread() const { return m_thread; } |
| |
| void postTask(const WebTraceLocation&, PassOwnPtr<ExecutionContextTask>) final; // Executes the task on context's thread asynchronously. |
| |
| // WorkerGlobalScope |
| WorkerGlobalScope* self() { return this; } |
| WorkerConsole* console(); |
| WorkerLocation* location() const; |
| void close(); |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(rejectionhandled); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(unhandledrejection); |
| |
| // WorkerUtils |
| virtual void importScripts(const Vector<String>& urls, ExceptionState&); |
| // Returns null if caching is not supported. |
| virtual PassOwnPtrWillBeRawPtr<CachedMetadataHandler> createWorkerScriptCachedMetadataHandler(const KURL& scriptURL, const Vector<char>* metaData) { return nullptr; } |
| |
| WorkerNavigator* navigator() const; |
| |
| // ScriptWrappable |
| v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) final; |
| v8::Local<v8::Object> associateWithWrapper(v8::Isolate*, const WrapperTypeInfo*, v8::Local<v8::Object> wrapper) final; |
| |
| // ExecutionContextClient |
| WorkerEventQueue* eventQueue() const final; |
| SecurityContext& securityContext() final { return *this; } |
| |
| bool isContextThread() const final; |
| bool isJSExecutionForbidden() const final; |
| |
| DOMTimerCoordinator* timers() final; |
| |
| WorkerInspectorController* workerInspectorController() { return m_workerInspectorController.get(); } |
| |
| bool isClosing() { return m_closing; } |
| |
| double timeOrigin() const { return m_timeOrigin; } |
| |
| WorkerClients* clients() { return m_workerClients.get(); } |
| |
| using SecurityContext::securityOrigin; |
| using SecurityContext::contentSecurityPolicy; |
| |
| void addConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) final; |
| ConsoleMessageStorage* messageStorage(); |
| |
| void exceptionHandled(int exceptionId, bool isHandled); |
| |
| virtual void scriptLoaded(size_t scriptSize, size_t cachedMetadataSize) { } |
| |
| bool isSecureContext(String& errorMessage, const SecureContextCheck = StandardSecureContextCheck) const override; |
| |
| void registerEventListener(V8AbstractEventListener*); |
| void deregisterEventListener(V8AbstractEventListener*); |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| protected: |
| WorkerGlobalScope(const KURL&, const String& userAgent, WorkerThread*, double timeOrigin, PassOwnPtr<SecurityOrigin::PrivilegeData>, PassOwnPtrWillBeRawPtr<WorkerClients>); |
| void applyContentSecurityPolicyFromVector(const Vector<CSPHeaderAndType>& headers); |
| |
| void logExceptionToConsole(const String& errorMessage, int scriptId, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack>) override; |
| void addMessageToWorkerConsole(PassRefPtrWillBeRawPtr<ConsoleMessage>); |
| void setV8CacheOptions(V8CacheOptions v8CacheOptions) { m_v8CacheOptions = v8CacheOptions; } |
| |
| void removeURLFromMemoryCache(const KURL&) override; |
| |
| private: |
| #if !ENABLE(OILPAN) |
| void refExecutionContext() final { ref(); } |
| void derefExecutionContext() final { deref(); } |
| #endif |
| |
| const KURL& virtualURL() const final; |
| KURL virtualCompleteURL(const String&) const final; |
| |
| void reportBlockedScriptExecutionToInspector(const String& directiveText) final; |
| |
| EventTarget* errorEventTarget() final; |
| void didUpdateSecurityOrigin() final { } |
| |
| void clearScript(); |
| void clearInspector(); |
| |
| static void removeURLFromMemoryCacheInternal(const KURL&); |
| |
| KURL m_url; |
| String m_userAgent; |
| V8CacheOptions m_v8CacheOptions; |
| |
| mutable PersistentWillBeMember<WorkerConsole> m_console; |
| mutable PersistentWillBeMember<WorkerLocation> m_location; |
| mutable PersistentWillBeMember<WorkerNavigator> m_navigator; |
| |
| mutable UseCounter::CountBits m_deprecationWarningBits; |
| |
| OwnPtrWillBeMember<WorkerOrWorkletScriptController> m_script; |
| WorkerThread* m_thread; |
| |
| RefPtrWillBeMember<WorkerInspectorController> m_workerInspectorController; |
| bool m_closing; |
| |
| OwnPtrWillBeMember<WorkerEventQueue> m_eventQueue; |
| |
| OwnPtrWillBeMember<WorkerClients> m_workerClients; |
| |
| DOMTimerCoordinator m_timers; |
| |
| double m_timeOrigin; |
| |
| OwnPtrWillBeMember<ConsoleMessageStorage> m_messageStorage; |
| |
| unsigned long m_workerExceptionUniqueIdentifier; |
| WillBeHeapHashMap<unsigned long, RefPtrWillBeMember<ConsoleMessage>> m_pendingMessages; |
| WillBeHeapListHashSet<RefPtrWillBeMember<V8AbstractEventListener>> m_eventListeners; |
| }; |
| |
| DEFINE_TYPE_CASTS(WorkerGlobalScope, ExecutionContext, context, context->isWorkerGlobalScope(), context.isWorkerGlobalScope()); |
| |
| } // namespace blink |
| |
| #endif // WorkerGlobalScope_h |