mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-29 07:42:04 +00:00
116 lines
2.7 KiB
C++
116 lines
2.7 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/. */
|
|
|
|
#include "DOMMediaStream.h"
|
|
#include "InputPortData.h"
|
|
#include "InputPortListeners.h"
|
|
#include "mozilla/AsyncEventDispatcher.h"
|
|
#include "mozilla/dom/InputPort.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_INHERITED(InputPort, DOMEventTargetHelper,
|
|
mStream,
|
|
mInputPortListener)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(InputPort, DOMEventTargetHelper)
|
|
NS_IMPL_RELEASE_INHERITED(InputPort, DOMEventTargetHelper)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(InputPort)
|
|
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
|
|
|
|
InputPort::InputPort(nsPIDOMWindow* aWindow)
|
|
: DOMEventTargetHelper(aWindow)
|
|
, mIsConnected(false)
|
|
{
|
|
}
|
|
|
|
InputPort::~InputPort()
|
|
{
|
|
}
|
|
|
|
void
|
|
InputPort::Init(nsIInputPortData* aData, nsIInputPortListener* aListener, ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(aData);
|
|
MOZ_ASSERT(aListener);
|
|
|
|
aRv = aData->GetId(mId);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
if (NS_WARN_IF(mId.IsEmpty())) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
InputPortType type = static_cast<InputPortData*>(aData)->GetType();
|
|
if (NS_WARN_IF(type == InputPortType::EndGuard_)) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
aData->GetConnected(&mIsConnected);
|
|
|
|
mInputPortListener = static_cast<InputPortListener*>(aListener);
|
|
mInputPortListener->RegisterInputPort(this);
|
|
|
|
mStream = DOMMediaStream::CreateSourceStream(GetOwner());
|
|
}
|
|
|
|
void
|
|
InputPort::Shutdown()
|
|
{
|
|
MOZ_ASSERT(mInputPortListener);
|
|
if (mInputPortListener) {
|
|
mInputPortListener->UnregisterInputPort(this);
|
|
mInputPortListener = nullptr;
|
|
}
|
|
}
|
|
|
|
/* virtual */ JSObject*
|
|
InputPort::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return InputPortBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
void
|
|
InputPort::NotifyConnectionChanged(bool aIsConnected)
|
|
{
|
|
MOZ_ASSERT(mIsConnected != aIsConnected);
|
|
mIsConnected = aIsConnected;
|
|
|
|
nsRefPtr<AsyncEventDispatcher> asyncDispatcher =
|
|
new AsyncEventDispatcher(this,
|
|
aIsConnected ? NS_LITERAL_STRING("connect") :
|
|
NS_LITERAL_STRING("disconnect"),
|
|
false);
|
|
asyncDispatcher->PostDOMEvent();
|
|
}
|
|
|
|
void
|
|
InputPort::GetId(nsAString& aId) const
|
|
{
|
|
aId = mId;
|
|
}
|
|
|
|
DOMMediaStream*
|
|
InputPort::Stream() const
|
|
{
|
|
return mStream;
|
|
}
|
|
|
|
bool
|
|
InputPort::Connected() const
|
|
{
|
|
return mIsConnected;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|