зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.2 KiB
C++
78 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsDOMMessageEvent_h__
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#define nsDOMMessageEvent_h__
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#include "nsIDOMMessageEvent.h"
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#include "nsDOMEvent.h"
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#include "nsCycleCollectionParticipant.h"
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namespace mozilla {
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namespace dom {
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class MessageEventInit;
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class MessagePort;
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class MessagePortBase;
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class MessagePortList;
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class OwningWindowProxyOrMessagePort;
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}
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}
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/**
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* Implements the MessageEvent event, used for cross-document messaging and
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* server-sent events.
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*
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* See http://www.whatwg.org/specs/web-apps/current-work/#messageevent for
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* further details.
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*/
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class nsDOMMessageEvent : public nsDOMEvent,
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public nsIDOMMessageEvent
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{
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public:
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nsDOMMessageEvent(mozilla::dom::EventTarget* aOwner,
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nsPresContext* aPresContext,
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mozilla::WidgetEvent* aEvent);
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~nsDOMMessageEvent();
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(nsDOMMessageEvent,
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nsDOMEvent)
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NS_DECL_NSIDOMMESSAGEEVENT
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// Forward to base class
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NS_FORWARD_TO_NSDOMEVENT
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
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JS::Value GetData(JSContext* aCx, mozilla::ErrorResult& aRv);
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void GetSource(Nullable<mozilla::dom::OwningWindowProxyOrMessagePort>& aValue) const;
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mozilla::dom::MessagePortList* GetPorts()
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{
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return mPorts;
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}
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void SetPorts(mozilla::dom::MessagePortList* aPorts);
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static already_AddRefed<nsDOMMessageEvent>
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Constructor(const mozilla::dom::GlobalObject& aGlobal, JSContext* aCx,
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const nsAString& aType,
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const mozilla::dom::MessageEventInit& aEventInit,
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mozilla::ErrorResult& aRv);
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private:
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JS::Heap<JS::Value> mData;
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nsString mOrigin;
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nsString mLastEventId;
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nsCOMPtr<nsIDOMWindow> mWindowSource;
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nsRefPtr<mozilla::dom::MessagePortBase> mPortSource;
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nsRefPtr<mozilla::dom::MessagePortList> mPorts;
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};
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#endif // nsDOMMessageEvent_h__
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