From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 media/wmf-clearkey/WMFClearKeySession.h | 78 +++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 media/wmf-clearkey/WMFClearKeySession.h

(limited to 'media/wmf-clearkey/WMFClearKeySession.h')

diff --git a/media/wmf-clearkey/WMFClearKeySession.h b/media/wmf-clearkey/WMFClearKeySession.h
new file mode 100644
index 0000000000..d2032cccef
--- /dev/null
+++ b/media/wmf-clearkey/WMFClearKeySession.h
@@ -0,0 +1,78 @@
+/* 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/. */
+
+#ifndef DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYSESSION_H
+#define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYSESSION_H
+
+#include <mfidl.h>
+#include <windows.h>
+#include <wrl.h>
+
+#include "content_decryption_module.h"
+#include "MFCDMExtra.h"
+#include "RefCounted.h"
+#include "WMFClearKeyUtils.h"
+
+namespace mozilla {
+
+class SessionManagerWrapper;
+
+// This is the implementation for EME API's MediaKeySession.
+// TODO : add a way to assert thread usage. It would only be used on the media
+// supervisor thread pool.
+class WMFClearKeySession final
+    : public Microsoft::WRL::RuntimeClass<
+          Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
+          IMFContentDecryptionModuleSession, Microsoft::WRL::FtmBase> {
+ public:
+  WMFClearKeySession() = default;
+  ~WMFClearKeySession();
+  WMFClearKeySession(const WMFClearKeySession&) = delete;
+  WMFClearKeySession& operator=(const WMFClearKeySession&) = delete;
+
+  HRESULT RuntimeClassInitialize(
+      MF_MEDIAKEYSESSION_TYPE aSessionType,
+      IMFContentDecryptionModuleSessionCallbacks* aCallbacks,
+      SessionManagerWrapper* aManager);
+
+  void Shutdown();
+
+  // IMFContentDecryptionModuleSession
+  STDMETHODIMP GenerateRequest(LPCWSTR init_data_type,
+
+                               const BYTE* init_data,
+                               DWORD init_data_size) override;
+  STDMETHODIMP Load(LPCWSTR session_id, BOOL* loaded) override;
+  STDMETHODIMP Update(const BYTE* aResponse, DWORD aResponseSize) override;
+  STDMETHODIMP Close() override;
+  STDMETHODIMP Remove() override;
+  STDMETHODIMP GetSessionId(LPWSTR* aSessionId) override;
+  STDMETHODIMP GetExpiration(double* aExpiration) override;
+  STDMETHODIMP GetKeyStatuses(MFMediaKeyStatus** aKeyStatuses,
+                              UINT* aKeyStatusesCount) override;
+
+  void OnKeyMessage(MF_MEDIAKEYSESSION_MESSAGETYPE aMessageType,
+                    const BYTE* aMessage, DWORD aMessageSize);
+  void OnKeyStatusChanged(const cdm::KeyInformation* aKeysInfo,
+                          uint32_t aKeysInfoCount);
+
+ private:
+  cdm::SessionType mSessionType;
+  std::string mSessionId;
+  Microsoft::WRL::ComPtr<IMFContentDecryptionModuleSessionCallbacks> mCallbacks;
+  RefPtr<SessionManagerWrapper> mSessionManager;
+
+  struct KeyInformation {
+    KeyInformation(const uint8_t* aKeyId, uint32_t aKeyIdSize,
+                   cdm::KeyStatus aKeyStatus)
+        : mKeyId(aKeyId, aKeyId + aKeyIdSize), mKeyStatus(aKeyStatus) {}
+    std::vector<uint8_t> mKeyId;
+    cdm::KeyStatus mKeyStatus;
+  };
+  std::vector<KeyInformation> mKeyInfo;
+};
+
+}  // namespace mozilla
+
+#endif  // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYSESSION_H
-- 
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