third_party/WebKit/Source/modules/background_sync/SyncCallbacks.h

// 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.

#ifndef SyncCallbacks_h
#define SyncCallbacks_h

#include "platform/heap/Handle.h"
#include "public/platform/WebCallbacks.h"
#include "public/platform/modules/background_sync/WebSyncProvider.h"
#include "public/platform/modules/background_sync/WebSyncRegistration.h"
#include "wtf/Noncopyable.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"

namespace blink {

class ServiceWorkerRegistration;
class ScriptPromiseResolver;
struct WebSyncError;
struct WebSyncRegistration;
class WebString;

// SyncRegistrationCallbacks is an implementation of
// WebSyncRegistrationCallbacks that will resolve the underlying promise
// depending on the result passed to the callback. It takes a
// ServiceWorkerRegistration in its constructor and will pass it to the
// SyncRegistration.
class SyncRegistrationCallbacks final : public WebSyncRegistrationCallbacks {
  WTF_MAKE_NONCOPYABLE(SyncRegistrationCallbacks);
  // FIXME(tasak): When making public/platform classes to use PartitionAlloc,
  // the following macro should be moved to WebCallbacks defined in
  // public/platformWebCallbacks.h.
  USING_FAST_MALLOC(SyncRegistrationCallbacks);

 public:
  SyncRegistrationCallbacks(ScriptPromiseResolver*, ServiceWorkerRegistration*);
  ~SyncRegistrationCallbacks() override;

  void onSuccess(std::unique_ptr<WebSyncRegistration>) override;
  void onError(const WebSyncError&) override;

 private:
  Persistent<ScriptPromiseResolver> m_resolver;
  Persistent<ServiceWorkerRegistration> m_serviceWorkerRegistration;
};

// SyncGetRegistrationsCallbacks is an implementation of
// WebSyncGetRegistrationsCallbacks that will resolve the underlying promise
// depending on the result passed to the callback. It takes a
// ServiceWorkerRegistration in its constructor and will pass it to the
// SyncRegistration.
class SyncGetRegistrationsCallbacks final
    : public WebSyncGetRegistrationsCallbacks {
  WTF_MAKE_NONCOPYABLE(SyncGetRegistrationsCallbacks);
  // FIXME(tasak): When making public/platform classes to use PartitionAlloc,
  // the following macro should be moved to WebCallbacks defined in
  // public/platformWebCallbacks.h.
  USING_FAST_MALLOC(SyncGetRegistrationsCallbacks);

 public:
  SyncGetRegistrationsCallbacks(ScriptPromiseResolver*,
                                ServiceWorkerRegistration*);
  ~SyncGetRegistrationsCallbacks() override;

  void onSuccess(const WebVector<WebSyncRegistration*>&) override;
  void onError(const WebSyncError&) override;

 private:
  Persistent<ScriptPromiseResolver> m_resolver;
  Persistent<ServiceWorkerRegistration> m_serviceWorkerRegistration;
};

}  // namespace blink

#endif  // SyncCallbacks_h