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-rw-r--r--dom/media/systemservices/MediaChild.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/dom/media/systemservices/MediaChild.cpp b/dom/media/systemservices/MediaChild.cpp
new file mode 100644
index 0000000000..34780ed74f
--- /dev/null
+++ b/dom/media/systemservices/MediaChild.cpp
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et ft=cpp : */
+/* 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 "MediaChild.h"
+#include "MediaParent.h"
+
+#include "nsGlobalWindow.h"
+#include "mozilla/dom/ContentChild.h"
+#include "mozilla/MediaManager.h"
+#include "mozilla/Logging.h"
+#include "nsQueryObject.h"
+
+#undef LOG
+mozilla::LazyLogModule gMediaChildLog("MediaChild");
+#define LOG(args) MOZ_LOG(gMediaChildLog, mozilla::LogLevel::Debug, args)
+
+namespace mozilla::media {
+
+RefPtr<PrincipalKeyPromise> GetPrincipalKey(
+ const ipc::PrincipalInfo& aPrincipalInfo, bool aPersist) {
+ RefPtr<MediaManager> mgr = MediaManager::GetInstance();
+ MOZ_ASSERT(mgr);
+
+ if (XRE_GetProcessType() == GeckoProcessType_Default) {
+ auto p = MakeRefPtr<PrincipalKeyPromise::Private>(__func__);
+
+ mgr->GetNonE10sParent()->RecvGetPrincipalKey(
+ aPrincipalInfo, aPersist,
+ [p](const nsACString& aKey) { p->Resolve(aKey, __func__); });
+ return p;
+ }
+ return Child::Get()
+ ->SendGetPrincipalKey(aPrincipalInfo, aPersist)
+ ->Then(GetMainThreadSerialEventTarget(), __func__,
+ [](const Child::GetPrincipalKeyPromise::ResolveOrRejectValue&
+ aValue) {
+ if (aValue.IsReject() || aValue.ResolveValue().IsEmpty()) {
+ return PrincipalKeyPromise::CreateAndReject(NS_ERROR_FAILURE,
+ __func__);
+ }
+ return PrincipalKeyPromise::CreateAndResolve(
+ aValue.ResolveValue(), __func__);
+ });
+}
+
+void SanitizeOriginKeys(const uint64_t& aSinceWhen, bool aOnlyPrivateBrowsing) {
+ LOG(("SanitizeOriginKeys since %" PRIu64 " %s", aSinceWhen,
+ (aOnlyPrivateBrowsing ? "in Private Browsing." : ".")));
+
+ if (XRE_GetProcessType() == GeckoProcessType_Default) {
+ // Avoid opening MediaManager in this case, since this is called by
+ // sanitize.js when cookies are cleared, which can happen on startup.
+ RefPtr<Parent<NonE10s>> tmpParent = new Parent<NonE10s>();
+ tmpParent->RecvSanitizeOriginKeys(aSinceWhen, aOnlyPrivateBrowsing);
+ } else {
+ Child::Get()->SendSanitizeOriginKeys(aSinceWhen, aOnlyPrivateBrowsing);
+ }
+}
+
+static Child* sChild;
+
+Child* Child::Get() {
+ MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
+ MOZ_ASSERT(NS_IsMainThread());
+ if (!sChild) {
+ sChild = static_cast<Child*>(
+ dom::ContentChild::GetSingleton()->SendPMediaConstructor());
+ }
+ return sChild;
+}
+
+Child::Child() : mActorDestroyed(false) {
+ LOG(("media::Child: %p", this));
+ MOZ_COUNT_CTOR(Child);
+}
+
+Child::~Child() {
+ LOG(("~media::Child: %p", this));
+ sChild = nullptr;
+ MOZ_COUNT_DTOR(Child);
+}
+
+void Child::ActorDestroy(ActorDestroyReason aWhy) { mActorDestroyed = true; }
+
+PMediaChild* AllocPMediaChild() { return new Child(); }
+
+bool DeallocPMediaChild(media::PMediaChild* aActor) {
+ delete static_cast<Child*>(aActor);
+ return true;
+}
+
+} // namespace mozilla::media