зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
3.5 KiB
C++
119 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 mozilla_dom_PresentationConnection_h
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#define mozilla_dom_PresentationConnection_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/TypedArray.h"
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#include "mozilla/WeakPtr.h"
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#include "mozilla/dom/PresentationConnectionBinding.h"
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#include "mozilla/dom/PresentationConnectionCloseEventBinding.h"
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#include "nsIPresentationListener.h"
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#include "nsIRequest.h"
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#include "nsIWeakReferenceUtils.h"
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namespace mozilla {
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namespace dom {
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class Blob;
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class PresentationConnectionList;
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class PresentationConnection final
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: public DOMEventTargetHelper,
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public nsIPresentationSessionListener,
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public nsIRequest,
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public SupportsWeakPtr<PresentationConnection> {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PresentationConnection,
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DOMEventTargetHelper)
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NS_DECL_NSIPRESENTATIONSESSIONLISTENER
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NS_DECL_NSIREQUEST
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MOZ_DECLARE_WEAKREFERENCE_TYPENAME(PresentationConnection)
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static already_AddRefed<PresentationConnection> Create(
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nsPIDOMWindowInner* aWindow, const nsAString& aId, const nsAString& aUrl,
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const uint8_t aRole, PresentationConnectionList* aList = nullptr);
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virtual void DisconnectFromOwner() override;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL (public APIs)
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void GetId(nsAString& aId) const;
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void GetUrl(nsAString& aUrl) const;
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PresentationConnectionState State() const;
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PresentationConnectionBinaryType BinaryType() const;
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void SetBinaryType(PresentationConnectionBinaryType aType);
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void Send(const nsAString& aData, ErrorResult& aRv);
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void Send(Blob& aData, ErrorResult& aRv);
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void Send(const ArrayBuffer& aData, ErrorResult& aRv);
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void Send(const ArrayBufferView& aData, ErrorResult& aRv);
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void Close(ErrorResult& aRv);
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void Terminate(ErrorResult& aRv);
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bool Equals(uint64_t aWindowId, const nsAString& aId);
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IMPL_EVENT_HANDLER(connect);
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IMPL_EVENT_HANDLER(close);
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IMPL_EVENT_HANDLER(terminate);
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IMPL_EVENT_HANDLER(message);
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private:
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PresentationConnection(nsPIDOMWindowInner* aWindow, const nsAString& aId,
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const nsAString& aUrl, const uint8_t aRole,
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PresentationConnectionList* aList);
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~PresentationConnection();
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bool Init();
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void Shutdown();
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nsresult ProcessStateChanged(nsresult aReason);
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nsresult DispatchConnectionCloseEvent(
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PresentationConnectionClosedReason aReason, const nsAString& aMessage,
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bool aDispatchNow = false);
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nsresult DispatchMessageEvent(JS::Handle<JS::Value> aData);
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nsresult ProcessConnectionWentAway();
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nsresult AddIntoLoadGroup();
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nsresult RemoveFromLoadGroup();
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void AsyncCloseConnectionWithErrorMsg(const nsAString& aMessage);
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nsresult DoReceiveMessage(const nsACString& aData, bool aIsBinary);
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nsString mId;
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nsString mUrl;
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uint8_t mRole;
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PresentationConnectionState mState;
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RefPtr<PresentationConnectionList> mOwningConnectionList;
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nsWeakPtr mWeakLoadGroup;
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PresentationConnectionBinaryType mBinaryType;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PresentationConnection_h
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