| /* |
| * Copyright (C) 2013 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "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 THE COPYRIGHT |
| * OWNER 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 ServiceWorkerGlobalScope_h |
| #define ServiceWorkerGlobalScope_h |
| |
| #include "bindings/modules/v8/RequestOrUSVString.h" |
| #include "core/workers/WorkerGlobalScope.h" |
| #include "modules/ModulesExport.h" |
| #include "platform/heap/Handle.h" |
| #include "public/platform/modules/serviceworker/WebServiceWorkerRegistration.h" |
| #include "wtf/Assertions.h" |
| #include "wtf/Forward.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| class Dictionary; |
| class Request; |
| class ScriptPromise; |
| class ScriptState; |
| class ServiceWorkerClients; |
| class ServiceWorkerRegistration; |
| class ServiceWorkerThread; |
| class WaitUntilObserver; |
| class WorkerThreadStartupData; |
| |
| typedef RequestOrUSVString RequestInfo; |
| |
| class MODULES_EXPORT ServiceWorkerGlobalScope final : public WorkerGlobalScope { |
| DEFINE_WRAPPERTYPEINFO(); |
| public: |
| static ServiceWorkerGlobalScope* create(ServiceWorkerThread*, std::unique_ptr<WorkerThreadStartupData>); |
| |
| ~ServiceWorkerGlobalScope() override; |
| bool isServiceWorkerGlobalScope() const override { return true; } |
| |
| // WorkerGlobalScope |
| void didEvaluateWorkerScript() override; |
| |
| // ServiceWorkerGlobalScope.idl |
| ServiceWorkerClients* clients(); |
| ServiceWorkerRegistration* registration(); |
| |
| ScriptPromise fetch(ScriptState*, const RequestInfo&, const Dictionary&, ExceptionState&); |
| |
| ScriptPromise skipWaiting(ScriptState*); |
| |
| void setRegistration(std::unique_ptr<WebServiceWorkerRegistration::Handle>); |
| |
| // EventTarget |
| const AtomicString& interfaceName() const override; |
| |
| void dispatchExtendableEvent(Event*, WaitUntilObserver*); |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(install); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(activate); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(fetch); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(message); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(foreignfetch); |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| protected: |
| // EventTarget |
| DispatchEventResult dispatchEventInternal(Event*) override; |
| bool addEventListenerInternal(const AtomicString& eventType, EventListener*, const AddEventListenerOptionsResolved&) override; |
| |
| private: |
| ServiceWorkerGlobalScope(const KURL&, const String& userAgent, ServiceWorkerThread*, double timeOrigin, std::unique_ptr<SecurityOrigin::PrivilegeData>, WorkerClients*); |
| void importScripts(const Vector<String>& urls, ExceptionState&) override; |
| CachedMetadataHandler* createWorkerScriptCachedMetadataHandler(const KURL& scriptURL, const Vector<char>* metaData) override; |
| void exceptionThrown(const String& errorMessage, std::unique_ptr<SourceLocation>) override; |
| void scriptLoaded(size_t scriptSize, size_t cachedMetadataSize) override; |
| |
| Member<ServiceWorkerClients> m_clients; |
| Member<ServiceWorkerRegistration> m_registration; |
| bool m_didEvaluateScript; |
| bool m_hadErrorInTopLevelEventHandler; |
| unsigned m_eventNestingLevel; |
| size_t m_scriptCount; |
| size_t m_scriptTotalSize; |
| size_t m_scriptCachedMetadataTotalSize; |
| }; |
| |
| DEFINE_TYPE_CASTS(ServiceWorkerGlobalScope, ExecutionContext, context, context->isServiceWorkerGlobalScope(), context.isServiceWorkerGlobalScope()); |
| |
| } // namespace blink |
| |
| #endif // ServiceWorkerGlobalScope_h |