Bug 1354845 - Add IA2Marshal and AccessibleHandler to SeaMonkey. r=IanN

Port Bug 1275731 [Add IA2Marshal.dll to package and installer]
Port Bug 1288841 [Add a typelib containing info for IServiceProvider and IEnumVARIANT]
Port Bug 1354208 [Add AccessibleHandler.dll to installer]
Port Bug 1355968 [Ensure AccessibleHandler.dll is registered in PostUpdate]
Port Bug 1357194 [Use MOZ_UPDATE_CHANNEL to distinguish between local/nightly and beta/release builds for AccessibleHandler CLSIDs]

suite/installer/package-manifest.in

@@ -160,7 +160,10 @@
 ; [Components]
 #ifdef ACCESSIBILITY
 #ifdef XP_WIN32
+@BINPATH@/Accessible.tlb
+@BINPATH@/AccessibleHandler.dll
 @BINPATH@/AccessibleMarshal.dll
+@BINPATH@/IA2Marshal.dll
 #endif
 @RESPATH@/components/accessibility.xpt
 #endif

suite/installer/windows/nsis/defines.nsi.in

@@ -29,6 +29,26 @@
 
 !define MinSupportedCPU "SSE2"
 
+# AccessibleHandler.dll uses a different CLSID depending on release channel.
+# These defines must match HANDLER_CLSID defined in
+# accessible/ipc/win/handler/HandlerData.idl
+
+!if "@MOZ_UPDATE_CHANNEL@" == "default"
+#ifdef DEBUG
+!define AccessibleHandlerCLSID "{398FFD8D-5382-48F7-9E3B-19012762D39A}"
+#else
+!define AccessibleHandlerCLSID "{CE573FAF-7815-4FC2-A031-B092268ACE9E}"
+#endif
+!else if "@MOZ_UPDATE_CHANNEL@" == "nightly"
+!define AccessibleHandlerCLSID "{4629216B-8753-41BF-9527-5BFF51401671}"
+!else if "@MOZ_UPDATE_CHANNEL@" == "beta"
+!define AccessibleHandlerCLSID "{21E9F98D-A6C9-4CB5-B288-AE2FD2A96C58}"
+!else if "@MOZ_UPDATE_CHANNEL@" == "release"
+!define AccessibleHandlerCLSID "{1BAA303D-B4B9-45E5-9CCB-E3FCA3E274B6}"
+!else
+!define AccessibleHandlerCLSID "{4A195748-DCA2-45FB-9295-0A139E76A9E7}"
+!endif
+
 # File details shared by both the installer and uninstaller
 VIProductVersion "1.0.0.0"
 VIAddVersionKey "ProductName"     "${BrandShortName}"

suite/installer/windows/nsis/installer.nsi

@@ -299,7 +299,9 @@ Section "-Application" APP_IDX
   ; application installed is uninstalled AccessibleMarshal.dll will no longer be
   ; registered. bug 338878
   ${LogHeader} "DLL Registration"
+
   ClearErrors
+
   ${RegisterDLL} "$INSTDIR\AccessibleMarshal.dll"
   ${If} ${Errors}
     ${LogMsg} "** ERROR Registering: $INSTDIR\AccessibleMarshal.dll **"
@@ -308,6 +310,16 @@ Section "-Application" APP_IDX
     ${LogMsg} "Registered: $INSTDIR\AccessibleMarshal.dll"
   ${EndIf}
 
+  ClearErrors
+
+  ${RegisterDLL} "$INSTDIR\AccessibleHandler.dll"
+  ${If} ${Errors}
+    ${LogMsg} "** ERROR Registering: $INSTDIR\AccessibleHandler.dll **"
+  ${Else}
+    ${LogUninstall} "DLLReg: \AccessibleHandler.dll"
+    ${LogMsg} "Registered: $INSTDIR\AccessibleHandler.dll"
+  ${EndIf}
+
   ; Write extra files created by the application to the uninstall log so they
   ; will be removed when the application is uninstalled. To remove an empty
   ; directory write a bogus filename to the deepest directory and all empty
@@ -320,8 +332,6 @@ Section "-Application" APP_IDX
   ${LogUninstall} "File: \install_wizard.log"
   ${LogUninstall} "File: \updates.xml"
 
-  ClearErrors
-
   ; Default for creating Start Menu folder and shortcuts
   ; (1 = create, 0 = don't create)
   ${If} $AddStartMenuSC == ""

suite/installer/windows/nsis/shared.nsh

@@ -75,6 +75,9 @@
   ; Remove files that may be left behind by the application in the
   ; VirtualStore directory.
   ${CleanVirtualStore}
+
+  ; Register AccessibleHandler.dll with COM (this writes to HKLM)
+  ${RegisterAccessibleHandler}
 !macroend
 !define PostUpdate "!insertmacro PostUpdate"
 
@@ -755,6 +758,11 @@
 !define UpdateProtocolHandlers "!insertmacro UpdateProtocolHandlers"
 !insertmacro RegCleanAppHandler
 
+!macro RegisterAccessibleHandler
+  ${RegisterDLL} "$INSTDIR\AccessibleHandler.dll"
+!macroend
+!define RegisterAccessibleHandler "!insertmacro RegisterAccessibleHandler"
+
 ; Removes various registry entries for reasons noted below (does not use SHCTX).
 !macro RemoveDeprecatedKeys
   StrCpy $0 "SOFTWARE\Classes"
@@ -982,7 +990,9 @@
   ; should be ${FileMainEXE} so if it is in use the CheckForFilesInUse macro
   ; returns after the first check.
   Push "end"
+  Push "AccessibleHandler.dll"
   Push "AccessibleMarshal.dll"
+  Push "IA2Marshal.dll"
   Push "freebl3.dll"
   Push "nssckbi.dll"
   Push "nspr4.dll"

suite/installer/windows/nsis/uninstaller.nsi

@@ -351,6 +351,18 @@ Section "Uninstall"
   ; VirtualStore directory.
   ${un.CleanVirtualStore}
 
+  ; Only unregister the dll if the registration points to this installation
+  ReadRegStr $R1 HKCR "CLSID\{0D68D6D0-D93D-4D08-A30D-F00DD1F45B24}\InProcServer32" ""
+  ${If} "$INSTDIR\AccessibleMarshal.dll" == "$R1"
+    ${UnregisterDLL} "$INSTDIR\AccessibleMarshal.dll"
+  ${EndIf}
+
+  ; Only unregister the dll if the registration points to this installation
+  ReadRegStr $R1 HKCR "CLSID\${AccessibleHandlerCLSID}\InProcHandler32" ""
+  ${If} "$INSTDIR\AccessibleHandler.dll" == "$R1"
+    ${UnregisterDLL} "$INSTDIR\AccessibleHandler.dll"
+  ${EndIf}
+
   ; Parse the uninstall log to unregister dll's and remove all installed
   ; files / directories this install is responsible for.
   ${un.ParseUninstallLog}