// 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_CORE_EVENTS_PROMISE_REJECTION_EVENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_PROMISE_REJECTION_EVENT_H_

#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/events/event.h"
#include "third_party/blink/renderer/platform/bindings/dom_wrapper_world.h"
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"

namespace blink {

class PromiseRejectionEventInit;
class ScriptState;

class CORE_EXPORT PromiseRejectionEvent final : public Event {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static PromiseRejectionEvent* Create(
      ScriptState* script_state,
      const AtomicString& type,
      const PromiseRejectionEventInit* initializer) {
    return MakeGarbageCollected<PromiseRejectionEvent>(script_state, type,
                                                       initializer);
  }

  PromiseRejectionEvent(ScriptState*,
                        const AtomicString&,
                        const PromiseRejectionEventInit*);
  ~PromiseRejectionEvent() override;

  ScriptValue reason(ScriptState*) const;
  ScriptObject promise(ScriptState*) const;

  const AtomicString& InterfaceName() const override;

  // PromiseRejectionEvents are similar to ErrorEvents in that they can't be
  // observed across different worlds.
  bool CanBeDispatchedInWorld(const DOMWrapperWorld&) const override;

  void Trace(Visitor*) const override;

 private:
  const Member<DOMWrapperWorld> world_;
  WorldSafeV8Reference<v8::Promise> promise_;
  TraceWrapperV8Reference<v8::Value> reason_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_PROMISE_REJECTION_EVENT_H_