forked from mirrors/gecko-dev
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
132 lines
4.4 KiB
C++
132 lines
4.4 KiB
C++
/* -*- 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 nsDOMDataChannel_h
|
|
#define nsDOMDataChannel_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/DOMEventTargetHelper.h"
|
|
#include "mozilla/dom/RTCDataChannelBinding.h"
|
|
#include "mozilla/dom/TypedArray.h"
|
|
#include "mozilla/net/DataChannelListener.h"
|
|
#include "nsIInputStream.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class Blob;
|
|
}
|
|
|
|
class DataChannel;
|
|
}; // namespace mozilla
|
|
|
|
class nsDOMDataChannel final : public mozilla::DOMEventTargetHelper,
|
|
public mozilla::DataChannelListener {
|
|
public:
|
|
nsDOMDataChannel(already_AddRefed<mozilla::DataChannel>& aDataChannel,
|
|
nsPIDOMWindowInner* aWindow);
|
|
|
|
nsresult Init(nsPIDOMWindowInner* aDOMWindow);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDataChannel,
|
|
mozilla::DOMEventTargetHelper)
|
|
|
|
// EventTarget
|
|
using EventTarget::EventListenerAdded;
|
|
virtual void EventListenerAdded(nsAtom* aType) override;
|
|
|
|
using EventTarget::EventListenerRemoved;
|
|
virtual void EventListenerRemoved(nsAtom* aType) override;
|
|
|
|
virtual JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); }
|
|
|
|
// WebIDL
|
|
void GetLabel(nsAString& aLabel);
|
|
void GetProtocol(nsAString& aProtocol);
|
|
bool Reliable() const;
|
|
mozilla::dom::Nullable<uint16_t> GetMaxPacketLifeTime() const;
|
|
mozilla::dom::Nullable<uint16_t> GetMaxRetransmits() const;
|
|
mozilla::dom::RTCDataChannelState ReadyState() const;
|
|
uint32_t BufferedAmount() const;
|
|
uint32_t BufferedAmountLowThreshold() const;
|
|
void SetBufferedAmountLowThreshold(uint32_t aThreshold);
|
|
IMPL_EVENT_HANDLER(open)
|
|
IMPL_EVENT_HANDLER(error)
|
|
IMPL_EVENT_HANDLER(close)
|
|
void Close();
|
|
IMPL_EVENT_HANDLER(message)
|
|
IMPL_EVENT_HANDLER(bufferedamountlow)
|
|
mozilla::dom::RTCDataChannelType BinaryType() const {
|
|
return static_cast<mozilla::dom::RTCDataChannelType>(
|
|
static_cast<int>(mBinaryType));
|
|
}
|
|
void SetBinaryType(mozilla::dom::RTCDataChannelType aType) {
|
|
mBinaryType = static_cast<DataChannelBinaryType>(static_cast<int>(aType));
|
|
}
|
|
void Send(const nsAString& aData, mozilla::ErrorResult& aRv);
|
|
void Send(mozilla::dom::Blob& aData, mozilla::ErrorResult& aRv);
|
|
void Send(const mozilla::dom::ArrayBuffer& aData, mozilla::ErrorResult& aRv);
|
|
void Send(const mozilla::dom::ArrayBufferView& aData,
|
|
mozilla::ErrorResult& aRv);
|
|
|
|
bool Ordered() const;
|
|
uint16_t Id() const;
|
|
|
|
nsresult DoOnMessageAvailable(const nsACString& aMessage, bool aBinary);
|
|
|
|
virtual nsresult OnMessageAvailable(nsISupports* aContext,
|
|
const nsACString& aMessage) override;
|
|
|
|
virtual nsresult OnBinaryMessageAvailable(
|
|
nsISupports* aContext, const nsACString& aMessage) override;
|
|
|
|
virtual nsresult OnSimpleEvent(nsISupports* aContext, const nsAString& aName);
|
|
|
|
virtual nsresult OnChannelConnected(nsISupports* aContext) override;
|
|
|
|
virtual nsresult OnChannelClosed(nsISupports* aContext) override;
|
|
|
|
virtual nsresult OnBufferLow(nsISupports* aContext) override;
|
|
|
|
virtual nsresult NotBuffered(nsISupports* aContext) override;
|
|
|
|
virtual void AppReady();
|
|
|
|
// if there are "strong event listeners" or outgoing not sent messages
|
|
// then this method keeps the object alive when js doesn't have strong
|
|
// references to it.
|
|
void UpdateMustKeepAlive();
|
|
// ATTENTION, when calling this method the object can be released
|
|
// (and possibly collected).
|
|
void DontKeepAliveAnyMore();
|
|
|
|
protected:
|
|
~nsDOMDataChannel();
|
|
|
|
private:
|
|
void Send(nsIInputStream* aMsgStream, const nsACString& aMsgString,
|
|
bool aIsBinary, mozilla::ErrorResult& aRv);
|
|
|
|
void ReleaseSelf();
|
|
|
|
// to keep us alive while we have listeners
|
|
RefPtr<nsDOMDataChannel> mSelfRef;
|
|
// Owning reference
|
|
RefPtr<mozilla::DataChannel> mDataChannel;
|
|
nsString mOrigin;
|
|
enum DataChannelBinaryType {
|
|
DC_BINARY_TYPE_ARRAYBUFFER,
|
|
DC_BINARY_TYPE_BLOB,
|
|
};
|
|
DataChannelBinaryType mBinaryType;
|
|
bool mCheckMustKeepAlive;
|
|
bool mSentClose;
|
|
};
|
|
|
|
#endif // nsDOMDataChannel_h
|