third_party/WebKit/Source/core/events/PromiseRejectionEvent.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PromiseRejectionEvent_h
   6 #define PromiseRejectionEvent_h
   7
   8 #include "bindings/core/v8/DOMWrapperWorld.h"
   9 #include "bindings/core/v8/ScopedPersistent.h"
  10 #include "bindings/core/v8/ScriptPromise.h"
  11 #include "bindings/core/v8/ScriptState.h"
  12 #include "bindings/core/v8/ScriptValue.h"
  13 #include "core/CoreExport.h"
  14 #include "core/events/Event.h"
  15 #include "core/events/PromiseRejectionEventInit.h"
  16
  17 namespace blink {
  18
  19 class CORE_EXPORT PromiseRejectionEvent final : public Event {
  20     DEFINE_WRAPPERTYPEINFO();
  21 public:
  22     static PassRefPtrWillBeRawPtr<PromiseRejectionEvent> create()
  23     {
  24         return adoptRefWillBeNoop(new PromiseRejectionEvent);
  25     }
  26     static PassRefPtrWillBeRawPtr<PromiseRejectionEvent> create(ScriptState* state, const AtomicString& type, const PromiseRejectionEventInit& initializer)
  27     {
  28         return adoptRefWillBeNoop(new PromiseRejectionEvent(state, type, initializer));
  29     }
  30
  31     ScriptValue reason(ScriptState*) const;
  32     ScriptPromise promise(ScriptState*) const;
  33
  34     void setWrapperReference(v8::Isolate*, const v8::Persistent<v8::Object>&);
  35
  36     const AtomicString& interfaceName() const override;
  37
  38     // PromiseRejectionEvents are similar to ErrorEvents in that they can't be
  39     // observed across different worlds.
  40     bool canBeDispatchedInWorld(const DOMWrapperWorld&) const override;
  41
  42     DECLARE_VIRTUAL_TRACE();
  43
  44 private:
  45     PromiseRejectionEvent();
  46     PromiseRejectionEvent(ScriptState*, const AtomicString&, const PromiseRejectionEventInit&);
  47     ~PromiseRejectionEvent() override;
  48
  49     static void didCollectPromise(const v8::WeakCallbackInfo<PromiseRejectionEvent>&);
  50     static void didCollectReason(const v8::WeakCallbackInfo<PromiseRejectionEvent>&);
  51
  52     RefPtr<ScriptState> m_scriptState;
  53     ScopedPersistent<v8::Value> m_promise;
  54     ScopedPersistent<v8::Value> m_reason;
  55 };
  56
  57 } // namespace blink
  58
  59 #endif // PromiseRejectionEvent_h