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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/presentation/PresentationReceiver.cpp
parentInitial commit. (diff)
downloadfirefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz
firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/presentation/PresentationReceiver.cpp')
-rw-r--r--dom/presentation/PresentationReceiver.cpp169
1 files changed, 169 insertions, 0 deletions
diff --git a/dom/presentation/PresentationReceiver.cpp b/dom/presentation/PresentationReceiver.cpp
new file mode 100644
index 0000000000..6eb9c87b8a
--- /dev/null
+++ b/dom/presentation/PresentationReceiver.cpp
@@ -0,0 +1,169 @@
+/* -*- 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 "PresentationReceiver.h"
+
+#include "mozilla/Logging.h"
+#include "mozilla/dom/PresentationReceiverBinding.h"
+#include "mozilla/dom/Promise.h"
+#include "nsContentUtils.h"
+#include "nsIDocShell.h"
+#include "nsIPresentationService.h"
+#include "nsPIDOMWindow.h"
+#include "nsServiceManagerUtils.h"
+#include "nsThreadUtils.h"
+#include "PresentationConnection.h"
+#include "PresentationConnectionList.h"
+#include "PresentationLog.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(PresentationReceiver, mOwner,
+ mGetConnectionListPromise,
+ mConnectionList)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(PresentationReceiver)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(PresentationReceiver)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PresentationReceiver)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ NS_INTERFACE_MAP_ENTRY(nsIPresentationRespondingListener)
+ NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+/* static */
+already_AddRefed<PresentationReceiver> PresentationReceiver::Create(
+ nsPIDOMWindowInner* aWindow) {
+ RefPtr<PresentationReceiver> receiver = new PresentationReceiver(aWindow);
+ return NS_WARN_IF(!receiver->Init()) ? nullptr : receiver.forget();
+}
+
+PresentationReceiver::PresentationReceiver(nsPIDOMWindowInner* aWindow)
+ : mOwner(aWindow) {
+ MOZ_ASSERT(aWindow);
+}
+
+PresentationReceiver::~PresentationReceiver() { Shutdown(); }
+
+bool PresentationReceiver::Init() {
+ if (NS_WARN_IF(!mOwner)) {
+ return false;
+ }
+ mWindowId = mOwner->WindowID();
+
+ nsCOMPtr<nsIDocShell> docShell = mOwner->GetDocShell();
+ MOZ_ASSERT(docShell);
+
+ nsContentUtils::GetPresentationURL(docShell, mUrl);
+ return !mUrl.IsEmpty();
+}
+
+void PresentationReceiver::Shutdown() {
+ PRES_DEBUG("receiver shutdown:windowId[%" PRId64 "]\n", mWindowId);
+
+ // Unregister listener for incoming sessions.
+ nsCOMPtr<nsIPresentationService> service =
+ do_GetService(PRESENTATION_SERVICE_CONTRACTID);
+ if (NS_WARN_IF(!service)) {
+ return;
+ }
+
+ Unused << NS_WARN_IF(
+ NS_FAILED(service->UnregisterRespondingListener(mWindowId)));
+}
+
+/* virtual */
+JSObject* PresentationReceiver::WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return PresentationReceiver_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+NS_IMETHODIMP
+PresentationReceiver::NotifySessionConnect(uint64_t aWindowId,
+ const nsAString& aSessionId) {
+ PRES_DEBUG("receiver session connect:id[%s], windowId[%" PRIx64 "]\n",
+ NS_ConvertUTF16toUTF8(aSessionId).get(), aWindowId);
+
+ if (NS_WARN_IF(!mOwner)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (NS_WARN_IF(aWindowId != mWindowId)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ if (NS_WARN_IF(!mConnectionList)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ RefPtr<PresentationConnection> connection = PresentationConnection::Create(
+ mOwner, aSessionId, mUrl, nsIPresentationService::ROLE_RECEIVER,
+ mConnectionList);
+ if (NS_WARN_IF(!connection)) {
+ return NS_ERROR_NOT_AVAILABLE;
+ }
+
+ return NS_OK;
+}
+
+already_AddRefed<Promise> PresentationReceiver::GetConnectionList(
+ ErrorResult& aRv) {
+ nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(mOwner);
+ if (NS_WARN_IF(!global)) {
+ aRv.Throw(NS_ERROR_UNEXPECTED);
+ return nullptr;
+ }
+
+ if (!mGetConnectionListPromise) {
+ mGetConnectionListPromise = Promise::Create(global, aRv);
+ if (NS_WARN_IF(aRv.Failed())) {
+ return nullptr;
+ }
+
+ RefPtr<PresentationReceiver> self = this;
+ nsresult rv = NS_DispatchToMainThread(NS_NewRunnableFunction(
+ "dom::PresentationReceiver::GetConnectionList",
+ [self]() -> void { self->CreateConnectionList(); }));
+ if (NS_FAILED(rv)) {
+ aRv.Throw(rv);
+ return nullptr;
+ }
+ }
+
+ RefPtr<Promise> promise = mGetConnectionListPromise;
+ if (nsContentUtils::ShouldResistFingerprinting()) {
+ promise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
+ }
+ return promise.forget();
+}
+
+void PresentationReceiver::CreateConnectionList() {
+ MOZ_ASSERT(mGetConnectionListPromise);
+
+ if (mConnectionList) {
+ return;
+ }
+
+ mConnectionList =
+ new PresentationConnectionList(mOwner, mGetConnectionListPromise);
+
+ // Register listener for incoming sessions.
+ nsCOMPtr<nsIPresentationService> service =
+ do_GetService(PRESENTATION_SERVICE_CONTRACTID);
+ if (NS_WARN_IF(!service)) {
+ mGetConnectionListPromise->MaybeReject(NS_ERROR_DOM_OPERATION_ERR);
+ return;
+ }
+
+ nsresult rv = service->RegisterRespondingListener(mWindowId, this);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ mGetConnectionListPromise->MaybeReject(rv);
+ }
+}
+
+} // namespace dom
+} // namespace mozilla