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 CHROME_INSTALLER_GCAPI_GCAPI_H_ 6 #define CHROME_INSTALLER_GCAPI_GCAPI_H_ 7 8 #include <windows.h> 9 10 // Error conditions for GoogleChromeCompatibilityCheck(). 11 #define GCCC_ERROR_USERLEVELALREADYPRESENT (1 << 0) 12 #define GCCC_ERROR_SYSTEMLEVELALREADYPRESENT (1 << 1) 13 #define GCCC_ERROR_ACCESSDENIED (1 << 2) 14 #define GCCC_ERROR_OSNOTSUPPORTED (1 << 3) 15 #define GCCC_ERROR_ALREADYOFFERED (1 << 4) 16 #define GCCC_ERROR_INTEGRITYLEVEL (1 << 5) 17 18 // Error conditions for CanReactivateChrome(). 19 #define REACTIVATE_ERROR_NOTINSTALLED (1 << 0) 20 #define REACTIVATE_ERROR_NOTDORMANT (1 << 1) 21 #define REACTIVATE_ERROR_ALREADY_REACTIVATED (1 << 2) 22 #define REACTIVATE_ERROR_INVALID_INPUT (1 << 3) 23 #define REACTIVATE_ERROR_REACTIVATION_FAILED (1 << 4) 24 25 // Error conditions for CanOfferRelaunch(). 26 #define RELAUNCH_ERROR_NOTINSTALLED (1 << 0) 27 #define RELAUNCH_ERROR_INVALID_PARTNER (1 << 1) 28 #define RELAUNCH_ERROR_PINGS_SENT (1 << 2) 29 #define RELAUNCH_ERROR_NOTDORMANT (1 << 3) 30 #define RELAUNCH_ERROR_ALREADY_RELAUNCHED (1 << 4) 31 #define RELAUNCH_ERROR_INVALID_INPUT (1 << 5) 32 #define RELAUNCH_ERROR_RELAUNCH_FAILED (1 << 6) 33 34 // Flags to indicate how GCAPI is invoked 35 #define GCAPI_INVOKED_STANDARD_SHELL (1 << 0) 36 #define GCAPI_INVOKED_UAC_ELEVATION (1 << 1) 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 // The minimum number of days an installation can be dormant before reactivation 43 // may be offered. 44 const int kReactivationMinDaysDormant = 50; 45 46 // The minimum number of days an installation can be dormant before a relaunch 47 // may be offered. 48 const int kRelaunchMinDaysDormant = 30; 49 50 // This function returns TRUE if Google Chrome should be offered. 51 // If the return is FALSE, the |reasons| DWORD explains why. If you don't care 52 // for the reason, you can pass NULL for |reasons|. 53 // |set_flag| indicates whether a flag should be set indicating that Chrome was 54 // offered within the last six months; if passed FALSE, this method will not 55 // set the flag even if Chrome can be offered. If passed TRUE, this method 56 // will set the flag only if Chrome can be offered. 57 // |shell_mode| should be set to one of GCAPI_INVOKED_STANDARD_SHELL or 58 // GCAPI_INVOKED_UAC_ELEVATION depending on whether this method is invoked 59 // from an elevated or non-elevated process. 60 BOOL __stdcall GoogleChromeCompatibilityCheck(BOOL set_flag, 61 int shell_mode, 62 DWORD* reasons); 63 64 // This function launches Google Chrome after a successful install. Make 65 // sure COM library is NOT initialized before you call this function (so if 66 // you called CoInitialize, call CoUninitialize before calling this function). 67 BOOL __stdcall LaunchGoogleChrome(); 68 69 // This function launches Google Chrome after a successful install, ensuring 70 // that any windows that it makes are shunted to the background. Make sure COM 71 // library is NOT initialized before you call this function (so if you called 72 // CoInitialize, call CoUninitialize before calling this function). 73 BOOL __stdcall LaunchGoogleChromeInBackground(); 74 75 // This function launches Google Chrome after a successful install at the given 76 // x,y coordinates with size height,length. Pass -1 for x and y to avoid moving 77 // the window. Pass -1 for width and height to avoid resizing the window. Set 78 // in_background to true to move Google Chrome behind all other windows or false 79 // to have it appear at the default z-order. Make sure that COM is NOT 80 // initialized before you call this function (so if you called CoInitialize, 81 // call CoUninitialize before calling this function). This call is synchronous, 82 // meaning it waits for Chrome to launch and appear to resize it before 83 // returning. 84 BOOL __stdcall LaunchGoogleChromeWithDimensions(int x, 85 int y, 86 int width, 87 int height, 88 bool in_background); 89 90 // This function returns the number of days since Google Chrome was last run by 91 // the current user. If both user-level and machine-wide installations are 92 // present on the system, it will return the lowest last-run-days count of 93 // the two. 94 // Returns -1 if Chrome is not installed, the last run date is in the future, 95 // or we are otherwise unable to determine how long since Chrome was last 96 // launched. 97 int __stdcall GoogleChromeDaysSinceLastRun(); 98 99 // Returns true if a vendor with the specified |brand_code| may offer 100 // reactivation at this time. Returns false if the vendor may not offer 101 // reactivation at this time, and places one of the REACTIVATE_ERROR_XXX values 102 // in |error_code| if |error_code| is non-null. 103 // |shell_mode| should be set to one of GCAPI_INVOKED_STANDARD_SHELL or 104 // GCAPI_INVOKED_UAC_ELEVATION depending on whether this method is invoked 105 // from an elevated or non-elevated process. 106 BOOL __stdcall CanOfferReactivation(const wchar_t* brand_code, 107 int shell_mode, 108 DWORD* error_code); 109 110 // Attempts to reactivate Chrome for the specified |brand_code|. Returns false 111 // if reactivation fails, and places one of the REACTIVATE_ERROR_XXX values 112 // in |error_code| if |error_code| is non-null. 113 // |shell_mode| should be set to one of GCAPI_INVOKED_STANDARD_SHELL or 114 // GCAPI_INVOKED_UAC_ELEVATION depending on whether this method is invoked 115 // from an elevated or non-elevated process. 116 BOOL __stdcall ReactivateChrome(wchar_t* brand_code, 117 int shell_mode, 118 DWORD* error_code); 119 120 // Returns true if a vendor may offer relaunch at this time. Returns false if 121 // the vendor may not offer relaunching at this time, and places one of the 122 // RELAUNCH_ERROR_XXX values in |error_code| if |error_code| is non-null. The 123 // installed brandcode must be in |partner_brandcode_list|. |shell_mode| should 124 // be set to one of GCAPI_INVOKED_STANDARD_SHELL or GCAPI_INVOKED_UAC_ELEVATION 125 // depending on whether this method is invoked from an elevated or non-elevated 126 // process. 127 BOOL __stdcall CanOfferRelaunch(const wchar_t** partner_brandcode_list, 128 int partner_brandcode_list_length, 129 int shell_mode, 130 DWORD* error_code); 131 132 // Returns true if a vendor may relaunch at this time (and stores that a 133 // relaunch was offered). Returns false if the vendor may not relaunch 134 // at this time, and places one of the RELAUNCH_ERROR_XXX values in |error_code| 135 // if |error_code| is non-null. As for |CanOfferRelaunch|, the installed 136 // brandcode must be in |partner_brandcode_list|. |shell_mode| should be set to 137 // one of GCAPI_INVOKED_STANDARD_SHELL or GCAPI_INVOKED_UAC_ELEVATION depending 138 // on whether this method is invoked from an elevated or non-elevated process. 139 // The |relaunch_brandcode| will be stored as the brandcode that was used for 140 // offering this relaunch. 141 BOOL __stdcall SetRelaunchOffered(const wchar_t** partner_brandcode_list, 142 int partner_brandcode_list_length, 143 const wchar_t* relaunch_brandcode, 144 int shell_mode, 145 DWORD* error_code); 146 147 // Function pointer type declarations to use with GetProcAddress. 148 typedef BOOL (__stdcall *GCCC_CompatibilityCheck)(BOOL, int, DWORD *); 149 typedef BOOL (__stdcall *GCCC_LaunchGC)(); 150 typedef BOOL (__stdcall *GCCC_LaunchGoogleChromeInBackground)(); 151 typedef BOOL (__stdcall *GCCC_LaunchGCWithDimensions)(int, int, int, int, bool); 152 typedef int (__stdcall *GCCC_GoogleChromeDaysSinceLastRun)(); 153 typedef BOOL (__stdcall *GCCC_CanOfferReactivation)(const wchar_t*, 154 int, 155 DWORD*); 156 typedef BOOL (__stdcall *GCCC_ReactivateChrome)(const wchar_t*, 157 int, 158 DWORD*); 159 typedef BOOL (__stdcall *GCCC_CanOfferRelaunch)(const wchar_t**, 160 int, 161 int, 162 DWORD*); 163 typedef BOOL (__stdcall *GCCC_SetRelaunchOffered)(const wchar_t**, 164 int, 165 const wchar_t*, 166 int, 167 DWORD*); 168 169 #ifdef __cplusplus 170 } // extern "C" 171 #endif 172 173 #endif // CHROME_INSTALLER_GCAPI_GCAPI_H_ 174
