[Background Sync] Allow sync manager access from uncontrolled clients

Source/modules/background_sync/PeriodicSyncManager.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/PeriodicSyncManager.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 34 matching lines @@
     : m_registration(registration)
 {
     ASSERT(registration);
 }
 
 unsigned long PeriodicSyncManager::minPossiblePeriod()
 {
     return kMinPossiblePeriod;
 }
 
-ScriptPromise PeriodicSyncManager::registerFunction(ScriptState* scriptState, const PeriodicSyncRegistrationOptions& options)
+ScriptPromise PeriodicSyncManager::registerFunction(ScriptState* scriptState, ExecutionContext* context, const PeriodicSyncRegistrationOptions& options)
 {
-    if (!m_registration->active())
-        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Registration failed - no active Service Worker"));
-
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     WebSyncRegistration::NetworkState networkState;
     String networkStateString = options.networkState();
     if (networkStateString == "any") {
         networkState = WebSyncRegistration::NetworkState::NetworkStateAny;
     } else if (networkStateString == "avoid-cellular") {
         networkState = WebSyncRegistration::NetworkState::NetworkStateAvoidCellular;
     } else {
         networkState = WebSyncRegistration::NetworkState::NetworkStateOnline;
     }
     WebSyncRegistration::PowerState powerState;
     String powerStateString = options.powerState();
     if (powerStateString == "avoid-draining") {
         powerState = WebSyncRegistration::PowerState::PowerStateAvoidDraining;
     } else {
         powerState = WebSyncRegistration::PowerState::PowerStateAuto;
     }
     WebSyncRegistration* webSyncRegistration = new WebSyncRegistration(
         WebSyncRegistration::UNREGISTERED_SYNC_ID,
         WebSyncRegistration::PeriodicityPeriodic,
         options.tag(),
         options.minPeriod(),
         networkState,
         powerState
     );
-    backgroundSyncProvider()->registerBackgroundSync(webSyncRegistration, m_registration->webRegistration(), new SyncRegistrationCallbacks(resolver, m_registration));
+    backgroundSyncProvider()->registerBackgroundSync(webSyncRegistration, m_registration->webRegistration(), context->isServiceWorkerGlobalScope(), new SyncRegistrationCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 ScriptPromise PeriodicSyncManager::getRegistration(ScriptState* scriptState, const String& syncRegistrationTag)
 {
-    if (!m_registration->active())
-        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Operation failed - no active Service Worker"));
-
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     backgroundSyncProvider()->getRegistration(WebSyncRegistration::PeriodicityPeriodic, syncRegistrationTag, m_registration->webRegistration(), new SyncRegistrationCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 ScriptPromise PeriodicSyncManager::getRegistrations(ScriptState* scriptState)
 {
-    if (!m_registration->active())
-        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Operation failed - no active Service Worker"));
-
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     backgroundSyncProvider()->getRegistrations(WebSyncRegistration::PeriodicityPeriodic, m_registration->webRegistration(), new SyncGetRegistrationsCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 ScriptPromise PeriodicSyncManager::permissionState(ScriptState* scriptState)
 {
-    if (!m_registration->active())
-        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Operation failed - no active Service Worker"));
-
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     backgroundSyncProvider()->getPermissionStatus(WebSyncRegistration::PeriodicityPeriodic, m_registration->webRegistration(), new SyncGetPermissionStatusCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 DEFINE_TRACE(PeriodicSyncManager)
 {
     visitor->trace(m_registration);
 }
 
 } // namespace blink