src/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerRegistration.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef ServiceWorkerRegistration_h
   6 #define ServiceWorkerRegistration_h
   7
   8 #include "core/dom/ActiveDOMObject.h"
   9 #include "core/events/EventTarget.h"
  10 #include "modules/serviceworkers/ServiceWorker.h"
  11 #include "platform/Supplementable.h"
  12 #include "public/platform/WebServiceWorkerRegistration.h"
  13 #include "public/platform/WebServiceWorkerRegistrationProxy.h"
  14 #include "wtf/OwnPtr.h"
  15 #include "wtf/PassOwnPtr.h"
  16 #include "wtf/PassRefPtr.h"
  17 #include "wtf/RefCounted.h"
  18
  19 namespace blink {
  20
  21 class ScriptPromise;
  22 class ScriptPromiseResolver;
  23 class ScriptState;
  24 class WebServiceWorkerProvider;
  25
  26 class ServiceWorkerRegistration final
  27     : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<ServiceWorkerRegistration>
  28     , public ActiveDOMObject
  29     , public EventTargetWithInlineData
  30     , public WebServiceWorkerRegistrationProxy
  31     , public HeapSupplementable<ServiceWorkerRegistration> {
  32     DEFINE_WRAPPERTYPEINFO();
  33     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<ServiceWorkerRegistration>);
  34     USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerRegistration);
  35 public:
  36     // EventTarget overrides.
  37     virtual const AtomicString& interfaceName() const override;
  38     virtual ExecutionContext* executionContext() const override { return ActiveDOMObject::executionContext(); }
  39
  40     // WebServiceWorkerRegistrationProxy overrides.
  41     virtual void dispatchUpdateFoundEvent() override;
  42     virtual void setInstalling(WebServiceWorker*) override;
  43     virtual void setWaiting(WebServiceWorker*) override;
  44     virtual void setActive(WebServiceWorker*) override;
  45
  46     // For CallbackPromiseAdapter.
  47     typedef WebServiceWorkerRegistration WebType;
  48     static ServiceWorkerRegistration* from(ExecutionContext*, WebType* registration);
  49     static ServiceWorkerRegistration* take(ScriptPromiseResolver*, WebType* registration);
  50     static void dispose(WebType* registration);
  51
  52     PassRefPtrWillBeRawPtr<ServiceWorker> installing() { return m_installing.get(); }
  53     PassRefPtrWillBeRawPtr<ServiceWorker> waiting() { return m_waiting.get(); }
  54     PassRefPtrWillBeRawPtr<ServiceWorker> active() { return m_active.get(); }
  55
  56     String scope() const;
  57
  58     WebServiceWorkerRegistration* webRegistration() { return m_outerRegistration.get(); }
  59
  60     ScriptPromise unregister(ScriptState*);
  61
  62     DEFINE_ATTRIBUTE_EVENT_LISTENER(updatefound);
  63
  64     virtual void trace(Visitor*) override;
  65
  66 private:
  67     static ServiceWorkerRegistration* getOrCreate(ExecutionContext*, WebServiceWorkerRegistration*);
  68     ServiceWorkerRegistration(ExecutionContext*, PassOwnPtr<WebServiceWorkerRegistration>);
  69
  70     // ActiveDOMObject overrides.
  71     virtual bool hasPendingActivity() const override;
  72     virtual void stop() override;
  73
  74     OwnPtr<WebServiceWorkerRegistration> m_outerRegistration;
  75     WebServiceWorkerProvider* m_provider;
  76     RefPtrWillBeMember<ServiceWorker> m_installing;
  77     RefPtrWillBeMember<ServiceWorker> m_waiting;
  78     RefPtrWillBeMember<ServiceWorker> m_active;
  79
  80     bool m_stopped;
  81 };
  82
  83 } // namespace blink
  84
  85 #endif // ServiceWorkerRegistration_h