third_party/WebKit/Source/bindings/core/v8/RejectedPromises.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 RejectedPromises_h
#define RejectedPromises_h

#include "bindings/core/v8/SourceLocation.h"
#include "platform/loader/fetch/AccessControlStatus.h"
#include "wtf/Deque.h"
#include "wtf/Forward.h"
#include "wtf/RefCounted.h"
#include "wtf/Vector.h"
#include <memory>

namespace v8 {
class PromiseRejectMessage;
};

namespace blink {

class ScriptState;

class RejectedPromises final : public RefCounted<RejectedPromises> {
  USING_FAST_MALLOC(RejectedPromises);

 public:
  static PassRefPtr<RejectedPromises> create() {
    return adoptRef(new RejectedPromises());
  }

  ~RejectedPromises();
  void dispose();

  void rejectedWithNoHandler(ScriptState*,
                             v8::PromiseRejectMessage,
                             const String& errorMessage,
                             std::unique_ptr<SourceLocation>,
                             AccessControlStatus);
  void handlerAdded(v8::PromiseRejectMessage);

  void processQueue();

 private:
  class Message;

  RejectedPromises();

  using MessageQueue = Deque<std::unique_ptr<Message>>;
  std::unique_ptr<MessageQueue> createMessageQueue();

  void processQueueNow(std::unique_ptr<MessageQueue>);
  void revokeNow(std::unique_ptr<Message>);

  MessageQueue m_queue;
  Vector<std::unique_ptr<Message>> m_reportedAsErrors;
};

}  // namespace blink

#endif  // RejectedPromises_h