Home | History | Annotate | Download | only in serviceworkers 
      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef ServiceWorkerContainer_h
     32 #define ServiceWorkerContainer_h
     33 
     34 #include "bindings/v8/ScriptPromise.h"
     35 #include "bindings/v8/ScriptWrappable.h"
     36 #include "core/dom/ContextLifecycleObserver.h"
     37 #include "modules/serviceworkers/ServiceWorker.h"
     38 #include "public/platform/WebServiceWorkerProviderClient.h"
     39 #include "wtf/Forward.h"
     40 #include "wtf/PassRefPtr.h"
     41 #include "wtf/RefCounted.h"
     42 
     43 namespace blink {
     44 class WebServiceWorkerProvider;
     45 class WebServiceWorker;
     46 }
     47 
     48 namespace WebCore {
     49 
     50 class Dictionary;
     51 class ExecutionContext;
     52 class ServiceWorker;
     53 
     54 class ServiceWorkerContainer FINAL :
     55     public RefCounted<ServiceWorkerContainer>,
     56     public ScriptWrappable,
     57     public ContextLifecycleObserver,
     58     public blink::WebServiceWorkerProviderClient {
     59 public:
     60     static PassRefPtr<ServiceWorkerContainer> create(ExecutionContext*);
     61     ~ServiceWorkerContainer();
     62 
     63     void detachClient();
     64 
     65     PassRefPtrWillBeRawPtr<ServiceWorker> active() { return m_active.get(); }
     66     PassRefPtrWillBeRawPtr<ServiceWorker> controller() { return m_controller.get(); }
     67     PassRefPtrWillBeRawPtr<ServiceWorker> installing() { return m_installing.get(); }
     68     PassRefPtrWillBeRawPtr<ServiceWorker> waiting() { return m_waiting.get(); }
     69     ScriptPromise ready(ScriptState*);
     70 
     71     ScriptPromise registerServiceWorker(ScriptState*, const String& pattern, const Dictionary&);
     72     ScriptPromise unregisterServiceWorker(ScriptState*, const String& scope = String());
     73 
     74     // WebServiceWorkerProviderClient overrides.
     75     virtual void setActive(blink::WebServiceWorker*) OVERRIDE;
     76     virtual void setController(blink::WebServiceWorker*) OVERRIDE;
     77     virtual void setInstalling(blink::WebServiceWorker*) OVERRIDE;
     78     virtual void setWaiting(blink::WebServiceWorker*) OVERRIDE;
     79     virtual void dispatchMessageEvent(const blink::WebString& message, const blink::WebMessagePortChannelArray&) OVERRIDE;
     80 
     81 private:
     82     explicit ServiceWorkerContainer(ExecutionContext*);
     83 
     84     blink::WebServiceWorkerProvider* m_provider;
     85     RefPtr<ServiceWorker> m_active;
     86     RefPtr<ServiceWorker> m_controller;
     87     RefPtr<ServiceWorker> m_installing;
     88     RefPtr<ServiceWorker> m_waiting;
     89 };
     90 
     91 } // namespace WebCore
     92 
     93 #endif // ServiceWorkerContainer_h
     94