1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef WIN8_METRO_DRIVER_WINRT_UTILS_H_ 6 #define WIN8_METRO_DRIVER_WINRT_UTILS_H_ 7 8 #include <string> 9 10 #include <roapi.h> 11 #include <windows.applicationmodel.core.h> 12 13 #include "base/strings/string16.h" 14 15 void CheckHR(HRESULT hr, const char* str = nullptr); 16 17 HSTRING MakeHString(const string16& str); 18 19 string16 MakeStdWString(HSTRING hstring); 20 21 namespace winrt_utils { 22 23 template<unsigned int size, typename T> 24 HRESULT CreateActivationFactory(wchar_t const (&class_name)[size], T** object) { 25 mswrw::HStringReference ref_class_name(class_name); 26 return winfoundtn::GetActivationFactory(ref_class_name.Get(), object); 27 } 28 29 #define DECLARE_CREATE_PROPERTY(Name, Type) \ 30 HRESULT Create ## Name ## Property( \ 31 Type value, \ 32 winfoundtn::IPropertyValue** prop); 33 34 DECLARE_CREATE_PROPERTY(String, HSTRING); 35 DECLARE_CREATE_PROPERTY(Int16, INT16); 36 DECLARE_CREATE_PROPERTY(Int32, INT32); 37 DECLARE_CREATE_PROPERTY(Int64, INT64); 38 DECLARE_CREATE_PROPERTY(UInt8, UINT8); 39 DECLARE_CREATE_PROPERTY(UInt16, UINT16); 40 DECLARE_CREATE_PROPERTY(UInt32, UINT32); 41 DECLARE_CREATE_PROPERTY(UInt64, UINT64); 42 43 // Compares |lhs| with |rhs| and return the |result| as 44 // WindowsCompareStringOrdinal would do, i.e., 45 // -1 if |lhs| is less than |rhs|, 0 if they are equal, and 46 // +1 if |lhs| is greater than |rhs|. 47 HRESULT CompareProperties( 48 winfoundtn::IPropertyValue* lhs, winfoundtn::IPropertyValue* rhs, 49 INT32* result); 50 51 // Looks for a pinned taskbar shortcut in the current user's profile. If it 52 // finds one, will return any arguments that have been appended to the 53 // shortcut's command line. This is intended for scenarios where those shortcut 54 // parameters are ordinarily ignored (i.e. metro apps on win8). Returns an 55 // empty string on failure. 56 string16 ReadArgumentsFromPinnedTaskbarShortcut(); 57 58 } // namespace winrt_utils 59 60 #endif // WIN8_METRO_DRIVER_WINRT_UTILS_H_ 61
