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 "public/platform/WebServiceWorkerRegistration.h"
  12 #include "public/platform/WebServiceWorkerRegistrationProxy.h"
  13 #include "wtf/OwnPtr.h"
  14 #include "wtf/PassOwnPtr.h"
  15 #include "wtf/PassRefPtr.h"
  16 #include "wtf/RefCounted.h"
  17
  18 namespace blink {
  19
  20 class ScriptPromise;
  21 class ScriptPromiseResolver;
  22 class ScriptState;
  23 class WebServiceWorkerProvider;
  24
  25 class ServiceWorkerRegistration FINAL
  26     : public RefCountedWillBeRefCountedGarbageCollected<ServiceWorkerRegistration>
  27     , public ActiveDOMObject
  28     , public EventTargetWithInlineData
  29     , public WebServiceWorkerRegistrationProxy {
  30     REFCOUNTED_EVENT_TARGET(ServiceWorkerRegistration);
  31     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerRegistration);
  32 public:
  33     virtual ~ServiceWorkerRegistration() { }
  34
  35     // EventTarget overrides.
  36     virtual const AtomicString& interfaceName() const OVERRIDE;
  37     virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); }
  38
  39     // WebServiceWorkerRegistrationProxy overrides.
  40     virtual void dispatchUpdateFoundEvent() OVERRIDE;
  41     virtual void setInstalling(WebServiceWorker*) OVERRIDE;
  42     virtual void setWaiting(WebServiceWorker*) OVERRIDE;
  43     virtual void setActive(WebServiceWorker*) OVERRIDE;
  44
  45     // For CallbackPromiseAdapter.
  46     typedef WebServiceWorkerRegistration WebType;
  47     static PassRefPtrWillBeRawPtr<ServiceWorkerRegistration> take(ScriptPromiseResolver*, WebType* registration);
  48     static void dispose(WebType* registration);
  49
  50     PassRefPtrWillBeRawPtr<ServiceWorker> installing() { return m_installing.get(); }
  51     PassRefPtrWillBeRawPtr<ServiceWorker> waiting() { return m_waiting.get(); }
  52     PassRefPtrWillBeRawPtr<ServiceWorker> active() { return m_active.get(); }
  53
  54     String scope() const;
  55
  56     ScriptPromise unregister(ScriptState*);
  57
  58     DEFINE_ATTRIBUTE_EVENT_LISTENER(updatefound);
  59
  60     virtual void trace(Visitor*) OVERRIDE;
  61
  62 private:
  63     static PassRefPtrWillBeRawPtr<ServiceWorkerRegistration> getOrCreate(ExecutionContext*, WebServiceWorkerRegistration*);
  64     ServiceWorkerRegistration(ExecutionContext*, PassOwnPtr<WebServiceWorkerRegistration>);
  65
  66     // ActiveDOMObject overrides.
  67     virtual bool hasPendingActivity() const OVERRIDE;
  68     virtual void stop() OVERRIDE;
  69
  70     OwnPtr<WebServiceWorkerRegistration> m_outerRegistration;
  71     WebServiceWorkerProvider* m_provider;
  72     RefPtrWillBeMember<ServiceWorker> m_installing;
  73     RefPtrWillBeMember<ServiceWorker> m_waiting;
  74     RefPtrWillBeMember<ServiceWorker> m_active;
  75
  76     bool m_stopped;
  77 };
  78
  79 } // namespace blink
  80
  81 #endif // ServiceWorkerRegistration_h