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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_PresentationConnection_h
#define mozilla_dom_PresentationConnection_h
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/TypedArray.h"
#include "mozilla/WeakPtr.h"
#include "mozilla/dom/PresentationConnectionBinding.h"
#include "mozilla/dom/PresentationConnectionCloseEventBinding.h"
#include "nsIPresentationListener.h"
#include "nsIRequest.h"
#include "nsIWeakReferenceUtils.h"
namespace mozilla {
namespace dom {
class Blob;
class PresentationConnectionList;
class PresentationConnection final : public DOMEventTargetHelper,
public nsIPresentationSessionListener,
public nsIRequest,
public SupportsWeakPtr {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PresentationConnection,
DOMEventTargetHelper)
NS_DECL_NSIPRESENTATIONSESSIONLISTENER
NS_DECL_NSIREQUEST
static already_AddRefed<PresentationConnection> Create(
nsPIDOMWindowInner* aWindow, const nsAString& aId, const nsAString& aUrl,
const uint8_t aRole, PresentationConnectionList* aList = nullptr);
virtual void DisconnectFromOwner() override;
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// WebIDL (public APIs)
void GetId(nsAString& aId) const;
void GetUrl(nsAString& aUrl) const;
PresentationConnectionState State() const;
PresentationConnectionBinaryType BinaryType() const;
void SetBinaryType(PresentationConnectionBinaryType aType);
void Send(const nsAString& aData, ErrorResult& aRv);
void Send(Blob& aData, ErrorResult& aRv);
void Send(const ArrayBuffer& aData, ErrorResult& aRv);
void Send(const ArrayBufferView& aData, ErrorResult& aRv);
void Close(ErrorResult& aRv);
void Terminate(ErrorResult& aRv);
bool Equals(uint64_t aWindowId, const nsAString& aId);
IMPL_EVENT_HANDLER(connect);
IMPL_EVENT_HANDLER(close);
IMPL_EVENT_HANDLER(terminate);
IMPL_EVENT_HANDLER(message);
private:
PresentationConnection(nsPIDOMWindowInner* aWindow, const nsAString& aId,
const nsAString& aUrl, const uint8_t aRole,
PresentationConnectionList* aList);
~PresentationConnection();
bool Init();
void Shutdown();
nsresult ProcessStateChanged(nsresult aReason);
nsresult DispatchConnectionCloseEvent(
PresentationConnectionClosedReason aReason, const nsAString& aMessage,
bool aDispatchNow = false);
nsresult DispatchMessageEvent(JS::Handle<JS::Value> aData);
nsresult ProcessConnectionWentAway();
nsresult AddIntoLoadGroup();
nsresult RemoveFromLoadGroup();
void AsyncCloseConnectionWithErrorMsg(const nsAString& aMessage);
nsresult DoReceiveMessage(const nsACString& aData, bool aIsBinary);
nsString mId;
nsString mUrl;
uint8_t mRole;
PresentationConnectionState mState;
RefPtr<PresentationConnectionList> mOwningConnectionList;
nsWeakPtr mWeakLoadGroup;
PresentationConnectionBinaryType mBinaryType;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PresentationConnection_h
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