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# 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 INSTALLER_HELPERS_NSH
!define INSTALLER_HELPERS_NSH
!include control_utils.nsh
!include install_dir_helpers.nsh
; For new installs, install desktop launcher
; TODO: This case needs more nuance. To be fixed as part of Bug
1981597
Function OnInstallDesktopLauncherHandler
Push $
0
${SwapShellVarContext} current $
0
Call InstallDesktopLauncher
${SetShellVarContextToValue} $
0
Pop $
0
FunctionEnd
!macro GetExistingInstallPath Result
!ifdef HAVE_64BIT_BUILD
${GetExistingInstallPathFromRegView}
64 ${Result}
${If} ${Result} == ""
${GetExistingInstallPathFromRegView}
32 ${Result}
${EndIf}
!else
${GetExistingInstallPathFromRegView}
32 ${Result}
${If} ${Result} == ""
; Only check the
64-bit registry if the native OS is
64-bit
; On a native
32-bit OS there is no
64-bit registry view to fall back to
${If} ${IsNativeAMD64}
${OrIf} ${IsNativeARM64}
${GetExistingInstallPathFromRegView}
64 ${Result}
${EndIf}
${EndIf}
!endif
!macroend
!define GetExistingInstallPath "!insertmacro GetExistingInstallPath"
!macro GetExistingInstallPathFromRegView RegView Result
SetRegView ${RegView}
${GetExistingInstallPathFromAnyShellVarContext} ${Result}
SetRegView lastused
!macroend
!define GetExistingInstallPathFromRegView "!insertmacro GetExistingInstallPathFromR
egView"
!macro GetExistingInstallPathFromAnyShellVarContext Result
${GetExistingInstallPathFromShellVarContext} all ${Result}
${If} ${Result} == ""
${GetExistingInstallPathFromShellVarContext} current ${Result}
${EndIf}
!macroend
!define GetExistingInstallPathFromAnyShellVarContext "!insertmacro GetExistingInstallPathFromAnyShellVarContext"
!macro GetExistingInstallPathFromShellVarContext ShellVarContext Result
SetShellVarContext ${ShellVarContext}
${GetFirstInstallPath} "Software\Mozilla\${BrandFullNameInternal}" ${Result}
${If} ${Result} == "false"
StrCpy ${Result} ""
${EndIf}
!macroend
!define GetExistingInstallPathFromShellVarContext "!insertmacro GetExistingInstallPathFromShellVarContext"
!endif