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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=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 https://mozilla.org/MPL/2.0/. */
#include "RTCRtpScriptTransform.h"
#include "libwebrtcglue/FrameTransformerProxy.h"
#include "jsapi/RTCTransformEventRunnable.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/Worker.h"
#include "mozilla/dom/RTCRtpScriptTransformBinding.h"
#include "mozilla/dom/MessagePortBinding.h"
#include "mozilla/Logging.h"
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/RefPtr.h"
#include "nsPIDOMWindow.h"
#include "nsContentUtils.h"
#include "nsCOMPtr.h"
#include "nsDebug.h"
#include "ErrorList.h"
#include "nsWrapperCache.h"
#include "nsISupports.h"
#include "nsCycleCollectionParticipant.h"
#include "js/RootingAPI.h"
namespace mozilla::dom {
LazyLogModule gScriptTransformLog("RTCRtpScriptTransform");
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(RTCRtpScriptTransform, mWindow)
NS_IMPL_CYCLE_COLLECTING_ADDREF(RTCRtpScriptTransform)
NS_IMPL_CYCLE_COLLECTING_RELEASE(RTCRtpScriptTransform)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCRtpScriptTransform)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
already_AddRefed<RTCRtpScriptTransform> RTCRtpScriptTransform::Constructor(
const GlobalObject& aGlobal, Worker& aWorker,
JS::Handle<JS::Value> aOptions,
const Optional<Sequence<JSObject*>>& aTransfer, ErrorResult& aRv) {
nsCOMPtr<nsPIDOMWindowInner> ownerWindow =
do_QueryInterface(aGlobal.GetAsSupports());
if (NS_WARN_IF(!ownerWindow)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
auto newTransform = MakeRefPtr<RTCRtpScriptTransform>(ownerWindow);
RefPtr<RTCTransformEventRunnable> runnable =
new RTCTransformEventRunnable(aWorker, &newTransform->GetProxy());
if (aTransfer.WasPassed()) {
aWorker.PostEventWithOptions(aGlobal.Context(), aOptions, aTransfer.Value(),
runnable, aRv);
} else {
StructuredSerializeOptions transferOptions;
aWorker.PostEventWithOptions(aGlobal.Context(), aOptions,
transferOptions.mTransfer, runnable, aRv);
}
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
return newTransform.forget();
}
RTCRtpScriptTransform::RTCRtpScriptTransform(nsPIDOMWindowInner* aWindow)
: mWindow(aWindow), mProxy(new FrameTransformerProxy) {}
RTCRtpScriptTransform::~RTCRtpScriptTransform() {
mProxy->ReleaseScriptTransformer();
}
JSObject* RTCRtpScriptTransform::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return RTCRtpScriptTransform_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace mozilla::dom
#undef LOGTAG
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