gecko-dev/xpinstall/packager/mac/xpcom.jst

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function upgradeCleanup()
{
// Obsolete files from Netscape 6.0 and Netscape 6.01 that
// need to be cleaned up.
deleteThisFile("Program", "Component Registry");
deleteThisFile("Program", "Essential Files/dom.shlb");
deleteThisFile("Components", "compreg.dat");
deleteThisFile("Components", "xpti.dat");
deleteThisFile("Components", "xptitemp.dat");
}
var srDest = $SpaceRequired$;
var err = initInstall("Mozilla XPCOM", "XPCOM", "$Version$");
logComment("initInstall: " + err);
var fProgram = getFolder("Program");
logComment("fProgram: " + fProgram);
var subFolder = "Mozilla Folder";
if (verifyDiskSpace(fProgram, srDest))
{
// Call upgradeCleanup() before addDirectory() in case we accidentaly
// delete files that we happen to be also installing. This way, if we do,
// it will just get reinstalled. This is for safety measure.
upgradeCleanup();
err = addDirectory("Program",
"$Version$",
"viewer", // jar source folder
fProgram, // target folder
"", // target subdir
true ); // force flag
logComment("addDirectory() returned: " + err);
if (err==SUCCESS)
{
err = performInstall();
logComment("performInstall() returned: " + err);
}
else
{
cancelInstall(err);
logComment("cancelInstall() returned: " + err);
}
}
else
cancelInstall(INSUFFICIENT_DISK_SPACE);