1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/MessageEvent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_dom_MessageEvent_h_
1.10 +#define mozilla_dom_MessageEvent_h_
1.11 +
1.12 +#include "mozilla/dom/Event.h"
1.13 +#include "nsCycleCollectionParticipant.h"
1.14 +#include "nsIDOMMessageEvent.h"
1.15 +#include "mozilla/dom/MessagePortList.h"
1.16 +
1.17 +namespace mozilla {
1.18 +namespace dom {
1.19 +
1.20 +class MessageEventInit;
1.21 +class MessagePort;
1.22 +class MessagePortBase;
1.23 +class MessagePortList;
1.24 +class OwningWindowProxyOrMessagePort;
1.25 +
1.26 +/**
1.27 + * Implements the MessageEvent event, used for cross-document messaging and
1.28 + * server-sent events.
1.29 + *
1.30 + * See http://www.whatwg.org/specs/web-apps/current-work/#messageevent for
1.31 + * further details.
1.32 + */
1.33 +class MessageEvent : public Event,
1.34 + public nsIDOMMessageEvent
1.35 +{
1.36 +public:
1.37 + MessageEvent(EventTarget* aOwner,
1.38 + nsPresContext* aPresContext,
1.39 + WidgetEvent* aEvent);
1.40 + ~MessageEvent();
1.41 +
1.42 + NS_DECL_ISUPPORTS_INHERITED
1.43 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(MessageEvent, Event)
1.44 +
1.45 + NS_DECL_NSIDOMMESSAGEEVENT
1.46 +
1.47 + // Forward to base class
1.48 + NS_FORWARD_TO_EVENT
1.49 +
1.50 + virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.51 +
1.52 + void GetData(JSContext* aCx, JS::MutableHandle<JS::Value> aData,
1.53 + ErrorResult& aRv);
1.54 +
1.55 + void GetSource(Nullable<OwningWindowProxyOrMessagePort>& aValue) const;
1.56 +
1.57 + MessagePortList* GetPorts()
1.58 + {
1.59 + return mPorts;
1.60 + }
1.61 +
1.62 + void SetPorts(MessagePortList* aPorts);
1.63 +
1.64 + // Non WebIDL methods
1.65 + void SetSource(mozilla::dom::MessagePort* aPort)
1.66 + {
1.67 + mPortSource = aPort;
1.68 + }
1.69 +
1.70 + void SetSource(nsPIDOMWindow* aWindow)
1.71 + {
1.72 + mWindowSource = aWindow;
1.73 + }
1.74 +
1.75 + static already_AddRefed<MessageEvent>
1.76 + Constructor(const GlobalObject& aGlobal, JSContext* aCx,
1.77 + const nsAString& aType,
1.78 + const MessageEventInit& aEventInit,
1.79 + ErrorResult& aRv);
1.80 +
1.81 +private:
1.82 + JS::Heap<JS::Value> mData;
1.83 + nsString mOrigin;
1.84 + nsString mLastEventId;
1.85 + nsCOMPtr<nsIDOMWindow> mWindowSource;
1.86 + nsRefPtr<MessagePortBase> mPortSource;
1.87 + nsRefPtr<MessagePortList> mPorts;
1.88 +};
1.89 +
1.90 +} // namespace dom
1.91 +} // namespace mozilla
1.92 +
1.93 +#endif // mozilla_dom_MessageEvent_h_
