// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_REJECTED_PROMISES_H_
#define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_REJECTED_PROMISES_H_

#include <memory>
#include "third_party/blink/renderer/bindings/core/v8/sanitize_script_errors.h"
#include "third_party/blink/renderer/platform/bindings/source_location.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

namespace v8 {
class PromiseRejectMessage;
}

namespace blink {

class ScriptState;

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

 public:
  static scoped_refptr<RejectedPromises> Create() {
    return base::AdoptRef(new RejectedPromises());
  }

  ~RejectedPromises();
  void Dispose();

  void RejectedWithNoHandler(ScriptState*,
                             v8::PromiseRejectMessage,
                             const String& error_message,
                             SourceLocation*,
                             SanitizeScriptErrors);
  void HandlerAdded(v8::PromiseRejectMessage);

  void ProcessQueue();

 private:
  class Message;

  RejectedPromises();

  using MessageQueue = Vector<std::unique_ptr<Message>>;

  void ProcessQueueNow(MessageQueue);
  void RevokeNow(std::unique_ptr<Message>);

  MessageQueue queue_;
  Vector<std::unique_ptr<Message>> reported_as_errors_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_REJECTED_PROMISES_H_