1 files changed, 45 insertions, 0 deletions
diff --git a/media/wmf-clearkey/WMFClearKeyCDMFactory.h b/media/wmf-clearkey/WMFClearKeyCDMFactory.h
new file mode 100644
index 0000000000..af1fbd5db7
--- /dev/null
+++ b/media/wmf-clearkey/WMFClearKeyCDMFactory.h
@@ -0,0 +1,45 @@
+/* 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_WMFCLEARKEYCDMFACTORY_H
+#define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCDMFACTORY_H
+
+#include <mfidl.h>
+#include <windows.h>
+#include <wrl.h>
+
+#include "MFCDMExtra.h"
+
+namespace mozilla {
+
+// This class is used to return WMFClearKeyCDMAccess and answer what kind of key
+// system is supported.
+class WMFClearKeyCDMFactory final
+    : public Microsoft::WRL::RuntimeClass<
+          Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::WinRtClassicComMix>,
+          Microsoft::WRL::CloakedIid<IMFContentDecryptionModuleFactory>,
+          Microsoft::WRL::FtmBase> {
+  InspectableClass(L"org.w3.clearkey", BaseTrust);
+
+ public:
+  WMFClearKeyCDMFactory() = default;
+  ~WMFClearKeyCDMFactory() = default;
+  WMFClearKeyCDMFactory(const WMFClearKeyCDMFactory&) = delete;
+  WMFClearKeyCDMFactory& operator=(const WMFClearKeyCDMFactory&) = delete;
+
+  HRESULT RuntimeClassInitialize() { return S_OK; }
+
+  // IMFContentDecryptionModuleFactory
+  STDMETHODIMP_(BOOL)
+  IsTypeSupported(LPCWSTR aKeySystem, LPCWSTR aContentType) override;
+
+  STDMETHODIMP CreateContentDecryptionModuleAccess(
+      LPCWSTR aKeySystem, IPropertyStore** aConfigurations,
+      DWORD aNumConfigurations,
+      IMFContentDecryptionModuleAccess** aCdmAccess) override;
+};
+
+}  // namespace mozilla
+
+#endif  // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCDMFACTORY_H