WMFClearKeyOutputPolicy.h

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/* 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_WMFCLEARKEYOUTPUTPOLICY_H

#define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYOUTPUTPOLICY_H

#include <wrl.h>

#include <wrl/client.h>

#include "MFCDMExtra.h"

namespace mozilla {

// This class is used to return output protection scheme.

class WMFClearKeyOutputPolicy final

    : public Microsoft::WRL::RuntimeClass<

          Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,

          IMFOutputPolicy, Microsoft::WRL::FtmBase> {

 public:

  WMFClearKeyOutputPolicy() = default;

  ~WMFClearKeyOutputPolicy() = default;

  WMFClearKeyOutputPolicy(const WMFClearKeyOutputPolicy&) = delete;

  WMFClearKeyOutputPolicy& operator=(const WMFClearKeyOutputPolicy&) = delete;

  HRESULT RuntimeClassInitialize(MFPOLICYMANAGER_ACTION aAction);

  // IMFOutputPolicy

  STDMETHODIMP GenerateRequiredSchemas(

      DWORD aAttributes, GUID aGuidOutputSubtype,

      GUID* aGuidProtectionSchemasSupported,

      DWORD aProtectionSchemasSupportedCount,

      IMFCollection** aRequiredProtectionSchemas) override;

  STDMETHODIMP GetOriginatorID(_Out_ GUID* aGuidOriginatorId) override;

  STDMETHODIMP GetMinimumGRLVersion(_Out_ DWORD* aMinimumGrlVersion) override;

  // IMFAttributes inherited by IMFOutputPolicy

  STDMETHODIMP GetItem(REFGUID aGuidKey, PROPVARIANT* aValue) override;

  STDMETHODIMP GetItemType(REFGUID aGuidKey, MF_ATTRIBUTE_TYPE* aType) override;

  STDMETHODIMP CompareItem(REFGUID aGuidKey, REFPROPVARIANT aValue,

                           BOOL* aResult) override;

  STDMETHODIMP Compare(IMFAttributes* aAttributes,

                       MF_ATTRIBUTES_MATCH_TYPE aType, BOOL* aResult) override;

  STDMETHODIMP GetUINT32(REFGUID aGuidKey, UINT32* aValue) override;

  STDMETHODIMP GetUINT64(REFGUID aGuidKey, UINT64* aValue) override;

  STDMETHODIMP GetDouble(REFGUID aGuidKey, double* aValue) override;

  STDMETHODIMP GetGUID(REFGUID aGuidKey, GUID* aGuidValue) override;

  STDMETHODIMP GetStringLength(REFGUID aGuidKey, UINT32* aPcchLength) override;

  STDMETHODIMP GetString(REFGUID aGuidKey, LPWSTR aPwszValue,

                         UINT32 aCchBufSize, UINT32* aPcchLength) override;

  STDMETHODIMP GetAllocatedString(REFGUID aGuidKey, LPWSTR* aPpwszValue,

                                  UINT32* aPcchLength) override;

  STDMETHODIMP GetBlobSize(REFGUID aGuidKey, UINT32* aPcbBlobSize) override;

  STDMETHODIMP GetBlob(REFGUID aGuidKey, UINT8* aBuf, UINT32 aCbBufSize,

                       UINT32* aPcbBlobSize) override;

  STDMETHODIMP GetAllocatedBlob(REFGUID aGuidKey, UINT8** aBuf,

                                UINT32* aPcbSize) override;

  STDMETHODIMP GetUnknown(REFGUID aGuidKey, REFIID aRiid,

                          LPVOID* aPpv) override;

  STDMETHODIMP SetItem(REFGUID aGuidKey, REFPROPVARIANT aValue) override;

  STDMETHODIMP DeleteItem(REFGUID aGuidKey) override;

  STDMETHODIMP DeleteAllItems() override;

  STDMETHODIMP SetUINT32(REFGUID aGuidKey, UINT32 aValue) override;

  STDMETHODIMP SetUINT64(REFGUID aGuidKey, UINT64 aValue) override;

  STDMETHODIMP SetDouble(REFGUID aGuidKey, double aValue) override;

  STDMETHODIMP SetGUID(REFGUID aGuidKey, REFGUID aGuidValue) override;

  STDMETHODIMP SetString(REFGUID aGuidKey, LPCWSTR aWszValue) override;

  STDMETHODIMP SetBlob(REFGUID aGuidKey, const UINT8* aBuf,

                       UINT32 aCbBufSize) override;

  STDMETHODIMP SetUnknown(REFGUID aGuidKey, IUnknown* aUnknown) override;

  STDMETHODIMP LockStore() override;

  STDMETHODIMP UnlockStore() override;

  STDMETHODIMP GetCount(UINT32* aPcItems) override;

  STDMETHODIMP GetItemByIndex(UINT32 aIndex, GUID* aGuidKey,

                              PROPVARIANT* aValue) override;

  STDMETHODIMP CopyAllItems(IMFAttributes* aDest) override;

};

}  // namespace mozilla

#endif  // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYOUTPUTPOLICY_H