[Background Sync] Converting Blink code to the MVP API

Source/modules/background_sync/SyncManager.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "modules/background_sync/SyncManager.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/background_sync/SyncCallbacks.h"
 #include "modules/background_sync/SyncRegistrationOptions.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "public/platform/Platform.h"
 #include "public/platform/modules/background_sync/WebSyncProvider.h"
 #include "public/platform/modules/background_sync/WebSyncRegistration.h"
 #include "wtf/RefPtr.h"
 
 
 namespace blink {
 namespace {
 
-/* This is the minimum period which will be allowed by the Background
- * Sync manager process. It is recorded here in order to be able to
- * respond to syncManager.minAllowablePeriod.
- * The time is expressed in milliseconds,
- */
-unsigned long kMinAllowablePeriod = 12 * 60 * 60 * 1000;
-
 WebSyncProvider* backgroundSyncProvider()
 {
     WebSyncProvider* webSyncProvider = Platform::current()->backgroundSyncProvider();
     ASSERT(webSyncProvider);
     return webSyncProvider;
 }
 
 }
 
 SyncManager::SyncManager(ServiceWorkerRegistration* registration)
     : m_registration(registration)
 {
     ASSERT(registration);
 }
 
-unsigned long SyncManager::minAllowablePeriod()
-{
-    return kMinAllowablePeriod;
-}
-
 ScriptPromise SyncManager::registerFunction(blink::ScriptState* scriptState, const SyncRegistrationOptions& options)
 {
     if (!m_registration->active())
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Registration failed - no active Service Worker"));
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    WebSyncRegistration::NetworkType networkType;
-    String minRequiredNetwork = options.minRequiredNetwork();
-    if (minRequiredNetwork == "network-any") {
-        networkType = WebSyncRegistration::NetworkType::NetworkTypeAny;
-    } else if (minRequiredNetwork == "network-non-mobile") {
-        networkType = WebSyncRegistration::NetworkType::NetworkTypeNonMobile;
-    } else if (minRequiredNetwork ==  "network-offline") {
-        networkType = WebSyncRegistration::NetworkType::NetworkTypeOffline;
-    } else {
-        networkType = WebSyncRegistration::NetworkType::NetworkTypeOnline;
-    }
-    WebSyncRegistration webSyncRegistration(options.id(), options.minDelay(), options.maxDelay(), options.minPeriod(), networkType, options.allowOnBattery(), options.idleRequired());
+    WebSyncRegistration webSyncRegistration(
+        WebSyncRegistration::UNREGISTERED_SYNC_ID /* id */,
+        WebSyncRegistration::PeriodicityOneShot,
+        options.tag(),
+        0 /* minPeriod */,
+        WebSyncRegistration::NetworkStateAny /* networkState */,
+        WebSyncRegistration::PowerStateAuto /* powerState */
+    );
     backgroundSyncProvider()->registerBackgroundSync(&webSyncRegistration, m_registration->webRegistration(), new SyncRegistrationCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 ScriptPromise SyncManager::getRegistration(blink::ScriptState* scriptState, const String& syncRegistrationId)
 {
     if (!m_registration->active())
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Operation failed - no active Service Worker"));
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    backgroundSyncProvider()->getRegistration(syncRegistrationId, m_registration->webRegistration(), new SyncRegistrationCallbacks(resolver, m_registration));
+    backgroundSyncProvider()->getRegistration(blink::WebSyncRegistration::PeriodicityOneShot, syncRegistrationId, m_registration->webRegistration(), new SyncRegistrationCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 ScriptPromise SyncManager::getRegistrations(blink::ScriptState* scriptState)
 {
     if (!m_registration->active())
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Operation failed - no active Service Worker"));
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    backgroundSyncProvider()->getRegistrations(m_registration->webRegistration(), new SyncGetRegistrationsCallbacks(resolver, m_registration));
+    backgroundSyncProvider()->getRegistrations(blink::WebSyncRegistration::PeriodicityOneShot, m_registration->webRegistration(), new SyncGetRegistrationsCallbacks(resolver, m_registration));
 
     return promise;
 }
 
+ScriptPromise SyncManager::permissionState(blink::ScriptState* scriptState)
+{
+    if (!m_registration->active())
+        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Operation failed - no active Service Worker"));
+
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    ScriptPromise promise = resolver->promise();
+    resolver->resolve(String::fromUTF8("granted"));
+    return promise;
+}
+
 DEFINE_TRACE(SyncManager)
 {
     visitor->trace(m_registration);
 }
 
 } // namespace blink