media/wmf-clearkey/WMFClearKeyActivate.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYACTIVATE_H
   6 #define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYACTIVATE_H
   7
   8 #include <wrl.h>
   9 #include <wrl/client.h>
  10
  11 #include "MFCDMExtra.h"
  12
  13 namespace mozilla {
  14
  15 // This class is used to provide WMFClearKeyContentEnabler.
  16 class WMFClearKeyActivate
  17     : public Microsoft::WRL::RuntimeClass<
  18           Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
  19           IMFActivate, Microsoft::WRL::FtmBase> {
  20  public:
  21   WMFClearKeyActivate() = default;
  22   ~WMFClearKeyActivate() = default;
  23   WMFClearKeyActivate(const WMFClearKeyActivate&) = delete;
  24   WMFClearKeyActivate& operator=(const WMFClearKeyActivate&) = delete;
  25
  26   HRESULT RuntimeClassInitialize();
  27
  28   // IMFActivate
  29   STDMETHODIMP ActivateObject(REFIID aRiid, void** aPpv) override;
  30   STDMETHODIMP ShutdownObject() override;
  31   STDMETHODIMP DetachObject() override;
  32
  33   // IMFAttributes inherited by IMFActivate
  34   STDMETHODIMP GetItem(REFGUID aGuidKey, PROPVARIANT* aValue) override;
  35   STDMETHODIMP GetItemType(REFGUID aGuidKey, MF_ATTRIBUTE_TYPE* aType) override;
  36   STDMETHODIMP CompareItem(REFGUID aGuidKey, REFPROPVARIANT aValue,
  37                            BOOL* aResult) override;
  38   STDMETHODIMP Compare(IMFAttributes* aAttributes,
  39                        MF_ATTRIBUTES_MATCH_TYPE aType, BOOL* aResult) override;
  40   STDMETHODIMP GetUINT32(REFGUID aGuidKey, UINT32* aValue) override;
  41   STDMETHODIMP GetUINT64(REFGUID aGuidKey, UINT64* aValue) override;
  42   STDMETHODIMP GetDouble(REFGUID aGuidKey, double* aValue) override;
  43   STDMETHODIMP GetGUID(REFGUID aGuidKey, GUID* aGuidValue) override;
  44   STDMETHODIMP GetStringLength(REFGUID aGuidKey, UINT32* aPcchLength) override;
  45   STDMETHODIMP GetString(REFGUID aGuidKey, LPWSTR aPwszValue,
  46                          UINT32 aCchBufSize, UINT32* aPcchLength) override;
  47   STDMETHODIMP GetAllocatedString(REFGUID aGuidKey, LPWSTR* aPpwszValue,
  48                                   UINT32* aPcchLength) override;
  49   STDMETHODIMP GetBlobSize(REFGUID aGuidKey, UINT32* aPcbBlobSize) override;
  50   STDMETHODIMP GetBlob(REFGUID aGuidKey, UINT8* aBuf, UINT32 aCbBufSize,
  51                        UINT32* aPcbBlobSize) override;
  52   STDMETHODIMP GetAllocatedBlob(REFGUID aGuidKey, UINT8** aBuf,
  53                                 UINT32* aPcbSize) override;
  54   STDMETHODIMP GetUnknown(REFGUID aGuidKey, REFIID aRiid,
  55                           LPVOID* aPpv) override;
  56   STDMETHODIMP SetItem(REFGUID aGuidKey, REFPROPVARIANT aValue) override;
  57   STDMETHODIMP DeleteItem(REFGUID aGuidKey) override;
  58   STDMETHODIMP DeleteAllItems() override;
  59   STDMETHODIMP SetUINT32(REFGUID aGuidKey, UINT32 aValue) override;
  60   STDMETHODIMP SetUINT64(REFGUID aGuidKey, UINT64 aValue) override;
  61   STDMETHODIMP SetDouble(REFGUID aGuidKey, double aValue) override;
  62   STDMETHODIMP SetGUID(REFGUID aGuidKey, REFGUID aGuidValue) override;
  63   STDMETHODIMP SetString(REFGUID aGuidKey, LPCWSTR aWszValue) override;
  64   STDMETHODIMP SetBlob(REFGUID aGuidKey, const UINT8* aBuf,
  65                        UINT32 aCbBufSize) override;
  66   STDMETHODIMP SetUnknown(REFGUID aGuidKey, IUnknown* aUnknown) override;
  67   STDMETHODIMP LockStore() override;
  68   STDMETHODIMP UnlockStore() override;
  69   STDMETHODIMP GetCount(UINT32* aPcItems) override;
  70   STDMETHODIMP GetItemByIndex(UINT32 aIndex, GUID* aGuidKey,
  71                               PROPVARIANT* aValue) override;
  72   STDMETHODIMP CopyAllItems(IMFAttributes* aDest) override;
  73 };
  74
  75 }  // namespace mozilla
  76
  77 #endif  // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYACTIVATE_H