[background-sync] Remove WebSyncError and SyncCallbacks

third_party/WebKit/Source/modules/background_sync/SyncCallbacks.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 "modules/background_sync/SyncCallbacks.h"
-
-#include "bindings/core/v8/ScriptPromiseResolver.h"
-#include "modules/background_sync/SyncError.h"
-#include "modules/serviceworkers/ServiceWorkerRegistration.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
-
-namespace blink {
-
-SyncRegistrationCallbacks::SyncRegistrationCallbacks(
-    ScriptPromiseResolver* resolver,
-    ServiceWorkerRegistration* serviceWorkerRegistration)
-    : m_resolver(resolver),
-      m_serviceWorkerRegistration(serviceWorkerRegistration) {
-  ASSERT(m_resolver);
-  ASSERT(m_serviceWorkerRegistration);
-}
-
-SyncRegistrationCallbacks::~SyncRegistrationCallbacks() {}
-
-void SyncRegistrationCallbacks::onSuccess(
-    mojom::blink::SyncRegistrationPtr syncRegistration) {
-  if (!m_resolver->getExecutionContext() ||
-      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped()) {
-    return;
-  }
-
-  if (!syncRegistration) {
-    m_resolver->resolve(v8::Null(m_resolver->getScriptState()->isolate()));
-    return;
-  }
-  m_resolver->resolve();
-}
-
-void SyncRegistrationCallbacks::onError(const WebSyncError& error) {
-  if (!m_resolver->getExecutionContext() ||
-      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped()) {
-    return;
-  }
-  m_resolver->reject(SyncError::take(m_resolver.get(), error));
-}
-
-SyncGetRegistrationsCallbacks::SyncGetRegistrationsCallbacks(
-    ScriptPromiseResolver* resolver,
-    ServiceWorkerRegistration* serviceWorkerRegistration)
-    : m_resolver(resolver),
-      m_serviceWorkerRegistration(serviceWorkerRegistration) {
-  ASSERT(m_resolver);
-  ASSERT(m_serviceWorkerRegistration);
-}
-
-SyncGetRegistrationsCallbacks::~SyncGetRegistrationsCallbacks() {}
-
-void SyncGetRegistrationsCallbacks::onSuccess(
-    const WebVector<mojom::blink::SyncRegistration*>& syncRegistrations) {
-  if (!m_resolver->getExecutionContext() ||
-      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped()) {
-    return;
-  }
-  Vector<String> tags;
-  for (const mojom::blink::SyncRegistration* r : syncRegistrations) {
-    tags.append(r->tag);
-  }
-  m_resolver->resolve(tags);
-}
-
-void SyncGetRegistrationsCallbacks::onError(const WebSyncError& error) {
-  if (!m_resolver->getExecutionContext() ||
-      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped()) {
-    return;
-  }
-  m_resolver->reject(SyncError::take(m_resolver.get(), error));
-}
-
-}  // namespace blink