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-rw-r--r--dom/media/eme/MediaEncryptedEvent.cpp108
1 files changed, 108 insertions, 0 deletions
diff --git a/dom/media/eme/MediaEncryptedEvent.cpp b/dom/media/eme/MediaEncryptedEvent.cpp
new file mode 100644
index 0000000000..b011715295
--- /dev/null
+++ b/dom/media/eme/MediaEncryptedEvent.cpp
@@ -0,0 +1,108 @@
+/* -*- 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 "MediaEncryptedEvent.h"
+#include "mozilla/dom/MediaEncryptedEventBinding.h"
+#include "nsContentUtils.h"
+#include "js/ArrayBuffer.h"
+#include "jsfriendapi.h"
+#include "nsINode.h"
+#include "mozilla/dom/MediaKeys.h"
+#include "mozilla/HoldDropJSObjects.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(MediaEncryptedEvent)
+
+NS_IMPL_ADDREF_INHERITED(MediaEncryptedEvent, Event)
+NS_IMPL_RELEASE_INHERITED(MediaEncryptedEvent, Event)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaEncryptedEvent, Event)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MediaEncryptedEvent, Event)
+ NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mInitData)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MediaEncryptedEvent, Event)
+ mozilla::DropJSObjects(tmp);
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaEncryptedEvent)
+NS_INTERFACE_MAP_END_INHERITING(Event)
+
+MediaEncryptedEvent::MediaEncryptedEvent(EventTarget* aOwner)
+ : Event(aOwner, nullptr, nullptr) {
+ mozilla::HoldJSObjects(this);
+}
+
+MediaEncryptedEvent::~MediaEncryptedEvent() { mozilla::DropJSObjects(this); }
+
+JSObject* MediaEncryptedEvent::WrapObjectInternal(
+ JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+ return MediaEncryptedEvent_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(
+ EventTarget* aOwner) {
+ RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(aOwner);
+ e->InitEvent(u"encrypted"_ns, CanBubble::eNo, Cancelable::eNo);
+ e->SetTrusted(true);
+ return e.forget();
+}
+
+already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(
+ EventTarget* aOwner, const nsAString& aInitDataType,
+ const nsTArray<uint8_t>& aInitData) {
+ RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(aOwner);
+ e->InitEvent(u"encrypted"_ns, CanBubble::eNo, Cancelable::eNo);
+ e->mInitDataType = aInitDataType;
+ e->mRawInitData = aInitData.Clone();
+ e->SetTrusted(true);
+ return e.forget();
+}
+
+already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(
+ const GlobalObject& aGlobal, const nsAString& aType,
+ const MediaKeyNeededEventInit& aEventInitDict, ErrorResult& aRv) {
+ nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
+ RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(owner);
+ bool trusted = e->Init(owner);
+ e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
+ e->mInitDataType = aEventInitDict.mInitDataType;
+ if (!aEventInitDict.mInitData.IsNull()) {
+ JS::Rooted<JSObject*> buffer(aGlobal.Context(),
+ aEventInitDict.mInitData.Value().Obj());
+ e->mInitData = JS::CopyArrayBuffer(aGlobal.Context(), buffer);
+ if (!e->mInitData) {
+ aRv.NoteJSContextException(aGlobal.Context());
+ return nullptr;
+ }
+ }
+ e->SetTrusted(trusted);
+ return e.forget();
+}
+
+void MediaEncryptedEvent::GetInitDataType(nsString& aRetVal) const {
+ aRetVal = mInitDataType;
+}
+
+void MediaEncryptedEvent::GetInitData(JSContext* cx,
+ JS::MutableHandle<JSObject*> aData,
+ ErrorResult& aRv) {
+ if (mRawInitData.Length()) {
+ mInitData = ArrayBuffer::Create(cx, this, mRawInitData.Length(),
+ mRawInitData.Elements());
+ if (!mInitData) {
+ aRv.NoteJSContextException(cx);
+ return;
+ }
+ mRawInitData.Clear();
+ }
+ aData.set(mInitData);
+}
+
+} // namespace mozilla::dom