Service Worker: Add ServiceWorkerContainer.getRegistrations() method. (Blink)

Source/modules/serviceworkers/ServiceWorkerContainer.cpp

 /*
  * 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
@@ skipping 106 matching lines @@
 DEFINE_TRACE(ServiceWorkerContainer)
 {
     visitor->trace(m_controller);
     visitor->trace(m_ready);
     RefCountedGarbageCollectedEventTargetWithInlineData<ServiceWorkerContainer>::trace(visitor);
     ContextLifecycleObserver::trace(visitor);
 }
 
 ScriptPromise ServiceWorkerContainer::registerServiceWorker(ScriptState* scriptState, const String& url, const RegistrationOptions& options)
 {
-    ASSERT(RuntimeEnabledFeatures::serviceWorkerEnabled());
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     if (!m_provider) {
         resolver->reject(DOMException::create(InvalidStateError, "Failed to register a ServiceWorker: The document is in an invalid state."));
         return promise;
     }
 
     ExecutionContext* executionContext = scriptState->executionContext();
     // FIXME: May be null due to worker termination: http://crbug.com/413518.
@@ skipping 42 matching lines @@
         return promise;
     }
 
     m_provider->registerServiceWorker(patternURL, scriptURL, new CallbackPromiseAdapter<ServiceWorkerRegistration, ServiceWorkerError>(resolver));
 
     return promise;
 }
 
 ScriptPromise ServiceWorkerContainer::getRegistration(ScriptState* scriptState, const String& documentURL)
 {
-    ASSERT(RuntimeEnabledFeatures::serviceWorkerEnabled());
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     if (!m_provider) {
         resolver->reject(DOMException::create(InvalidStateError, "Failed to get a ServiceWorkerRegistration: The document is in an invalid state."));
         return promise;
     }
 
     ExecutionContext* executionContext = scriptState->executionContext();
     // FIXME: May be null due to worker termination: http://crbug.com/413518.
@@ skipping 18 matching lines @@
     if (!documentOrigin->canRequest(completedURL)) {
         RefPtr<SecurityOrigin> documentURLOrigin = SecurityOrigin::create(completedURL);
         resolver->reject(DOMException::create(SecurityError, "Failed to get a ServiceWorkerRegistration: The origin of the provided documentURL ('" + documentURLOrigin->toString() + "') does not match the current origin ('" + documentOrigin->toString() + "')."));
         return promise;
     }
     m_provider->getRegistration(completedURL, new GetRegistrationCallback(resolver));
 
     return promise;
 }
 
+ScriptPromise ServiceWorkerContainer::getRegistrations(ScriptState* scriptState)
+{
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    ScriptPromise promise = resolver->promise();
+
+    if (!m_provider) {
+        resolver->reject(DOMException::create(InvalidStateError, "Failed to get ServiceWorkerRegistration objects: The document is in an invalid state."));
+        return promise;
+    }
+
+    ExecutionContext* executionContext = scriptState->executionContext();
+    RefPtr<SecurityOrigin> documentOrigin = executionContext->securityOrigin();
+    String errorMessage;
+    if (!executionContext->isPrivilegedContext(errorMessage)) {
+        resolver->reject(DOMException::create(NotSupportedError, errorMessage));
+        return promise;
+    }
+
+    KURL pageURL = KURL(KURL(), documentOrigin->toString());
+    if (!pageURL.protocolIsInHTTPFamily()) {
+        resolver->reject(DOMException::create(SecurityError, "Failed to get ServiceWorkerRegistration objects: The URL protocol of the current origin ('" + documentOrigin->toString() + "') is not supported."));
+        return promise;
+    }
+
+    m_provider->getRegistrations(new CallbackPromiseAdapter<ServiceWorkerRegistrationArray, ServiceWorkerError>(resolver));
+
+    return promise;
+}
+
 ServiceWorkerContainer::ReadyProperty* ServiceWorkerContainer::createReadyProperty()
 {
     return new ReadyProperty(executionContext(), this, ReadyProperty::Ready);
 }
 
 ScriptPromise ServiceWorkerContainer::ready(ScriptState* callerState)
 {
     if (!executionContext())
         return ScriptPromise();
 
@@ skipping 56 matching lines @@
         return;
 
     if (ServiceWorkerContainerClient* client = ServiceWorkerContainerClient::from(executionContext)) {
         m_provider = client->provider();
         if (m_provider)
             m_provider->setClient(this);
     }
 }
 
 } // namespace blink