From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../eme/mediadrm/MediaDrmCDMCallbackProxy.cpp      | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 dom/media/eme/mediadrm/MediaDrmCDMCallbackProxy.cpp

(limited to 'dom/media/eme/mediadrm/MediaDrmCDMCallbackProxy.cpp')

diff --git a/dom/media/eme/mediadrm/MediaDrmCDMCallbackProxy.cpp b/dom/media/eme/mediadrm/MediaDrmCDMCallbackProxy.cpp
new file mode 100644
index 0000000000..e5431f50fd
--- /dev/null
+++ b/dom/media/eme/mediadrm/MediaDrmCDMCallbackProxy.cpp
@@ -0,0 +1,115 @@
+/* -*- 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 "MediaDrmCDMCallbackProxy.h"
+#include "MediaDrmCDMProxy.h"
+#include "nsString.h"
+#include "mozilla/dom/MediaKeys.h"
+#include "mozilla/dom/MediaKeySession.h"
+#include "nsContentCID.h"
+#include "nsServiceManagerUtils.h"
+#include "MainThreadUtils.h"
+#include "mozilla/EMEUtils.h"
+
+namespace mozilla {
+
+MediaDrmCDMCallbackProxy::MediaDrmCDMCallbackProxy(MediaDrmCDMProxy* aProxy)
+    : mProxy(aProxy) {}
+
+MediaDrmCDMCallbackProxy::~MediaDrmCDMCallbackProxy() = default;
+
+void MediaDrmCDMCallbackProxy::SetSessionId(uint32_t aToken,
+                                            const nsCString& aSessionId) {
+  MOZ_ASSERT(NS_IsMainThread());
+  mProxy->OnSetSessionId(aToken, NS_ConvertUTF8toUTF16(aSessionId));
+}
+
+void MediaDrmCDMCallbackProxy::ResolveLoadSessionPromise(uint32_t aPromiseId,
+                                                         bool aSuccess) {
+  MOZ_ASSERT(NS_IsMainThread());
+  mProxy->OnResolveLoadSessionPromise(aPromiseId, aSuccess);
+}
+
+void MediaDrmCDMCallbackProxy::ResolvePromise(uint32_t aPromiseId) {
+  // Note: CDMProxy proxies this from non-main threads to main thread.
+  mProxy->ResolvePromise(aPromiseId);
+}
+
+void MediaDrmCDMCallbackProxy::RejectPromise(uint32_t aPromiseId,
+                                             ErrorResult&& aException,
+                                             const nsCString& aMessage) {
+  MOZ_ASSERT(NS_IsMainThread());
+  mProxy->OnRejectPromise(aPromiseId, std::move(aException), aMessage);
+}
+
+void MediaDrmCDMCallbackProxy::SessionMessage(
+    const nsCString& aSessionId, dom::MediaKeyMessageType aMessageType,
+    const nsTArray<uint8_t>& aMessage) {
+  MOZ_ASSERT(NS_IsMainThread());
+  // For removing constness
+  nsTArray<uint8_t> message(aMessage.Clone());
+  mProxy->OnSessionMessage(NS_ConvertUTF8toUTF16(aSessionId), aMessageType,
+                           message);
+}
+
+void MediaDrmCDMCallbackProxy::ExpirationChange(const nsCString& aSessionId,
+                                                UnixTime aExpiryTime) {
+  MOZ_ASSERT(NS_IsMainThread());
+  mProxy->OnExpirationChange(NS_ConvertUTF8toUTF16(aSessionId), aExpiryTime);
+}
+
+void MediaDrmCDMCallbackProxy::SessionClosed(const nsCString& aSessionId) {
+  MOZ_ASSERT(NS_IsMainThread());
+  bool keyStatusesChange = false;
+  {
+    auto caps = mProxy->Capabilites().Lock();
+    keyStatusesChange =
+        caps->RemoveKeysForSession(NS_ConvertUTF8toUTF16(aSessionId));
+  }
+  if (keyStatusesChange) {
+    mProxy->OnKeyStatusesChange(NS_ConvertUTF8toUTF16(aSessionId));
+  }
+  mProxy->OnSessionClosed(NS_ConvertUTF8toUTF16(aSessionId));
+}
+
+void MediaDrmCDMCallbackProxy::SessionError(const nsCString& aSessionId,
+                                            nsresult aException,
+                                            uint32_t aSystemCode,
+                                            const nsCString& aMessage) {
+  MOZ_ASSERT(NS_IsMainThread());
+  mProxy->OnSessionError(NS_ConvertUTF8toUTF16(aSessionId), aException,
+                         aSystemCode, NS_ConvertUTF8toUTF16(aMessage));
+}
+
+void MediaDrmCDMCallbackProxy::BatchedKeyStatusChanged(
+    const nsCString& aSessionId, const nsTArray<CDMKeyInfo>& aKeyInfos) {
+  MOZ_ASSERT(NS_IsMainThread());
+  BatchedKeyStatusChangedInternal(aSessionId, aKeyInfos);
+}
+
+void MediaDrmCDMCallbackProxy::BatchedKeyStatusChangedInternal(
+    const nsCString& aSessionId, const nsTArray<CDMKeyInfo>& aKeyInfos) {
+  bool keyStatusesChange = false;
+  {
+    auto caps = mProxy->Capabilites().Lock();
+    for (size_t i = 0; i < aKeyInfos.Length(); i++) {
+      keyStatusesChange |= caps->SetKeyStatus(aKeyInfos[i].mKeyId,
+                                              NS_ConvertUTF8toUTF16(aSessionId),
+                                              aKeyInfos[i].mStatus);
+    }
+  }
+  if (keyStatusesChange) {
+    mProxy->OnKeyStatusesChange(NS_ConvertUTF8toUTF16(aSessionId));
+  }
+}
+
+void MediaDrmCDMCallbackProxy::Decrypted(
+    uint32_t aId, DecryptStatus aResult,
+    const nsTArray<uint8_t>& aDecryptedData) {
+  MOZ_ASSERT_UNREACHABLE("Fennec could not handle decrypted event");
+}
+
+}  // namespace mozilla
-- 
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