| /* |
| * 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 THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_SERVICE_WORKER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_SERVICE_WORKER_H_ |
| |
| #include <memory> |
| #include "base/memory/scoped_refptr.h" |
| #include "mojo/public/cpp/bindings/associated_binding.h" |
| #include "third_party/blink/public/mojom/service_worker/service_worker_object.mojom-blink.h" |
| #include "third_party/blink/public/platform/modules/service_worker/web_service_worker_object_info.h" |
| #include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h" |
| #include "third_party/blink/renderer/core/workers/abstract_worker.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| |
| namespace blink { |
| |
| class PostMessageOptions; |
| class ScriptState; |
| |
| class MODULES_EXPORT ServiceWorker final |
| : public AbstractWorker, |
| public ActiveScriptWrappable<ServiceWorker>, |
| public mojom::blink::ServiceWorkerObject { |
| DEFINE_WRAPPERTYPEINFO(); |
| USING_GARBAGE_COLLECTED_MIXIN(ServiceWorker); |
| |
| public: |
| static ServiceWorker* From(ExecutionContext*, |
| mojom::blink::ServiceWorkerObjectInfoPtr); |
| // TODO(crbug.com/879019): Eventually we'll remove WebServiceWorkerObjectInfo |
| // and use the above From() everywhere instead of this one. |
| static ServiceWorker* From(ExecutionContext*, WebServiceWorkerObjectInfo); |
| |
| ServiceWorker(ExecutionContext*, WebServiceWorkerObjectInfo); |
| ~ServiceWorker() override; |
| void Trace(blink::Visitor*) override; |
| |
| // Eager finalization needed to promptly release owned WebServiceWorker. |
| EAGERLY_FINALIZE(); |
| |
| void postMessage(ScriptState*, |
| const ScriptValue& message, |
| Vector<ScriptValue>& transfer, |
| ExceptionState&); |
| void postMessage(ScriptState*, |
| const ScriptValue& message, |
| const PostMessageOptions*, |
| ExceptionState&); |
| |
| String scriptURL() const; |
| String state() const; |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange, kStatechange); |
| |
| ServiceWorker* ToServiceWorker() override { return this; } |
| |
| // ScriptWrappable overrides. |
| bool HasPendingActivity() const final; |
| |
| // AbstractWorker overrides. |
| const AtomicString& InterfaceName() const override; |
| |
| // Implements mojom::blink::ServiceWorkerObject. |
| void StateChanged(mojom::blink::ServiceWorkerState new_state) override; |
| |
| ScriptPromise InternalsTerminate(ScriptState*); |
| |
| private: |
| // ContextLifecycleObserver overrides. |
| void ContextDestroyed(ExecutionContext*) override; |
| |
| bool was_stopped_; |
| const KURL url_; |
| mojom::blink::ServiceWorkerState state_; |
| // Both |host_| and |binding_| are associated with |
| // content.mojom.ServiceWorkerContainer interface for a Document, and |
| // content.mojom.ServiceWorker interface for a ServiceWorkerGlobalScope. |
| // |
| // |host_| keeps the Mojo connection to the |
| // browser-side ServiceWorkerObjectHost, whose lifetime is bound |
| // to |host_| via the Mojo connection. |
| mojom::blink::ServiceWorkerObjectHostAssociatedPtr host_; |
| // |binding_| keeps the Mojo binding to serve its other Mojo endpoint (i.e. |
| // the caller end) held by the content::ServiceWorkerObjectHost in the browser |
| // process. |
| mojo::AssociatedBinding<mojom::blink::ServiceWorkerObject> binding_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_SERVICE_WORKER_H_ |