From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/media/eme/MediaKeyMessageEvent.cpp | 122 +++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 dom/media/eme/MediaKeyMessageEvent.cpp

(limited to 'dom/media/eme/MediaKeyMessageEvent.cpp')

diff --git a/dom/media/eme/MediaKeyMessageEvent.cpp b/dom/media/eme/MediaKeyMessageEvent.cpp
new file mode 100644
index 000000000..37c509e67
--- /dev/null
+++ b/dom/media/eme/MediaKeyMessageEvent.cpp
@@ -0,0 +1,122 @@
+/* -*- 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 "mozilla/dom/MediaKeyMessageEvent.h"
+#include "mozilla/dom/MediaKeyMessageEventBinding.h"
+#include "js/GCAPI.h"
+#include "jsfriendapi.h"
+#include "mozilla/dom/Nullable.h"
+#include "mozilla/dom/PrimitiveConversions.h"
+#include "mozilla/HoldDropJSObjects.h"
+#include "mozilla/dom/TypedArray.h"
+#include "nsContentUtils.h"
+#include "mozilla/dom/MediaKeys.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(MediaKeyMessageEvent)
+
+NS_IMPL_ADDREF_INHERITED(MediaKeyMessageEvent, Event)
+NS_IMPL_RELEASE_INHERITED(MediaKeyMessageEvent, Event)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mMessage)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
+  tmp->mMessage = nullptr;
+  mozilla::DropJSObjects(this);
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MediaKeyMessageEvent)
+NS_INTERFACE_MAP_END_INHERITING(Event)
+
+MediaKeyMessageEvent::MediaKeyMessageEvent(EventTarget* aOwner)
+  : Event(aOwner, nullptr, nullptr)
+{
+  mozilla::HoldJSObjects(this);
+}
+
+MediaKeyMessageEvent::~MediaKeyMessageEvent()
+{
+  mMessage = nullptr;
+  mozilla::DropJSObjects(this);
+}
+
+MediaKeyMessageEvent*
+MediaKeyMessageEvent::AsMediaKeyMessageEvent()
+{
+  return this;
+}
+
+JSObject*
+MediaKeyMessageEvent::WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return MediaKeyMessageEventBinding::Wrap(aCx, this, aGivenProto);
+}
+
+already_AddRefed<MediaKeyMessageEvent>
+MediaKeyMessageEvent::Constructor(EventTarget* aOwner,
+                                  MediaKeyMessageType aMessageType,
+                                  const nsTArray<uint8_t>& aMessage)
+{
+  RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(aOwner);
+  e->InitEvent(NS_LITERAL_STRING("message"), false, false);
+  e->mMessageType = aMessageType;
+  e->mRawMessage = aMessage;
+  e->SetTrusted(true);
+  return e.forget();
+}
+
+already_AddRefed<MediaKeyMessageEvent>
+MediaKeyMessageEvent::Constructor(const GlobalObject& aGlobal,
+                                  const nsAString& aType,
+                                  const MediaKeyMessageEventInit& aEventInitDict,
+                                  ErrorResult& aRv)
+{
+  nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
+  RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(owner);
+  bool trusted = e->Init(owner);
+  e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
+  aEventInitDict.mMessage.ComputeLengthAndData();
+  e->mMessage = ArrayBuffer::Create(aGlobal.Context(),
+                                    aEventInitDict.mMessage.Length(),
+                                    aEventInitDict.mMessage.Data());
+  if (!e->mMessage) {
+    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
+    return nullptr;
+  }
+  e->mMessageType = aEventInitDict.mMessageType;
+  e->SetTrusted(trusted);
+  e->SetComposed(aEventInitDict.mComposed);
+  return e.forget();
+}
+
+void
+MediaKeyMessageEvent::GetMessage(JSContext* cx,
+                                 JS::MutableHandle<JSObject*> aMessage,
+                                 ErrorResult& aRv)
+{
+  if (!mMessage) {
+    mMessage = ArrayBuffer::Create(cx,
+                                   this,
+                                   mRawMessage.Length(),
+                                   mRawMessage.Elements());
+    if (!mMessage) {
+      aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
+      return;
+    }
+    mRawMessage.Clear();
+  }
+  aMessage.set(mMessage);
+}
+
+} // namespace dom
+} // namespace mozilla
-- 
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