WMFClearKeyActivate.h (3711B)
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