/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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 GMPUtils_h_ #define GMPUtils_h_ #include "mozilla/UniquePtr.h" #include "nsTArray.h" #include "nsCOMPtr.h" #include "nsClassHashtable.h" class nsIFile; class nsCString; class nsISimpleEnumerator; namespace mozilla { template<typename T> struct DestroyPolicy { void operator()(T* aGMPObject) const { aGMPObject->Destroy(); } }; template<typename T> using GMPUniquePtr = mozilla::UniquePtr<T, DestroyPolicy<T>>; bool GetEMEVoucherPath(nsIFile** aPath); bool EMEVoucherFileExists(); void SplitAt(const char* aDelims, const nsACString& aInput, nsTArray<nsCString>& aOutTokens); nsCString ToBase64(const nsTArray<uint8_t>& aBytes); bool FileExists(nsIFile* aFile); // Enumerate directory entries for a specified path. class DirectoryEnumerator { public: enum Mode { DirsOnly, // Enumeration only includes directories. FilesAndDirs // Enumeration includes directories and non-directory files. }; DirectoryEnumerator(nsIFile* aPath, Mode aMode); already_AddRefed<nsIFile> Next(); private: Mode mMode; nsCOMPtr<nsISimpleEnumerator> mIter; }; class GMPInfoFileParser { public: bool Init(nsIFile* aFile); bool Contains(const nsCString& aKey) const; nsCString Get(const nsCString& aKey) const; private: nsClassHashtable<nsCStringHashKey, nsCString> mValues; }; bool ReadIntoArray(nsIFile* aFile, nsTArray<uint8_t>& aOutDst, size_t aMaxLength); bool ReadIntoString(nsIFile* aFile, nsCString& aOutDst, size_t aMaxLength); bool HaveGMPFor(const nsCString& aAPI, nsTArray<nsCString>&& aTags); } // namespace mozilla #endif