/**
* Define OS-specific constants.
*
* This function creates or uses JS object |OS.Constants| to store
* all its constants.
*/
bool DefineOSFileConstants(JSContext *cx, JS::Handle<JSObject*> global)
{
MOZ_ASSERT(gInitialized);
if (gPaths == nullptr) {
// If an initialization error was ignored, we may end up with
// |gInitialized == true| but |gPaths == nullptr|. We cannot
// |MOZ_ASSERT| this, as this would kill precompile_cache.js,
// so we simply return an error.
JS_ReportErrorNumber(cx, js_GetErrorMessage, nullptr,
JSMSG_CANT_OPEN, "OSFileConstants", "initialization has failed");
return false;
}
JS::Rooted<JSObject*> objOS(cx);
if (!(objOS = GetOrCreateObjectProperty(cx, global, "OS"))) {
return false;
}
JS::Rooted<JSObject*> objConstants(cx);
if (!(objConstants = GetOrCreateObjectProperty(cx, objOS, "Constants"))) {
return false;
}
// Build OS.Constants.libc
JS::Rooted<JSObject*> objLibc(cx);
if (!(objLibc = GetOrCreateObjectProperty(cx, objConstants, "libc"))) {
return false;
}
if (!dom::DefineConstants(cx, objLibc, gLibcProperties)) {
return false;
}
#if defined(XP_WIN)
// Build OS.Constants.Win
JS::Rooted<JSObject*> objWin(cx);
if (!(objWin = GetOrCreateObjectProperty(cx, objConstants, "Win"))) {
return false;
}
if (!dom::DefineConstants(cx, objWin, gWinProperties)) {
return false;
}
#endif // defined(XP_WIN)
// Build OS.Constants.Sys
JS::Rooted<JSObject*> objSys(cx);
if (!(objSys = GetOrCreateObjectProperty(cx, objConstants, "Sys"))) {
return false;
}
nsCOMPtr<nsIXULRuntime> runtime = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
if (runtime) {
nsAutoCString os;
DebugOnly<nsresult> rv = runtime->GetOS(os);
MOZ_ASSERT(NS_SUCCEEDED(rv));
JSString* strVersion = JS_NewStringCopyZ(cx, os.get());
if (!strVersion) {
return false;
}
JS::Rooted<JS::Value> valVersion(cx, STRING_TO_JSVAL(strVersion));
if (!JS_SetProperty(cx, objSys, "Name", valVersion)) {
return false;
}
}
#if defined(DEBUG)
JS::Rooted<JS::Value> valDebug(cx, JSVAL_TRUE);
if (!JS_SetProperty(cx, objSys, "DEBUG", valDebug)) {
return false;
}
#endif
dom::ConstantSpec umask_cs[] = {
{ "umask", UINT_TO_JSVAL(gUserUmask) },
PROP_END
};
if (!dom::DefineConstants(cx, objSys, umask_cs)) {
return false;
}
// Build OS.Constants.Path
JS::Rooted<JSObject*> objPath(cx);
if (!(objPath = GetOrCreateObjectProperty(cx, objConstants, "Path"))) {
return false;
}
// Locate libxul
// Note that we don't actually provide the full path, only the name of the
// library, which is sufficient to link to the library using js-ctypes.
#if defined(XP_MACOSX)
// Under MacOS X, for some reason, libxul is called simply "XUL",
// and we need to provide the full path.
nsAutoString libxul;
libxul.Append(gPaths->libDir);
libxul.Append(NS_LITERAL_STRING("/XUL"));
#else
// On other platforms, libxul is a library "xul" with regular
// library prefix/suffix.
nsAutoString libxul;
libxul.Append(NS_LITERAL_STRING(DLL_PREFIX));
libxul.Append(NS_LITERAL_STRING("xul"));
libxul.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#endif // defined(XP_MACOSX)
if (!SetStringProperty(cx, objPath, "libxul", libxul)) {
return false;
}
if (!SetStringProperty(cx, objPath, "libDir", gPaths->libDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "tmpDir", gPaths->tmpDir)) {
return false;
}
// Configure profileDir only if it is available at this stage
if (!gPaths->profileDir.IsVoid()
&& !SetStringProperty(cx, objPath, "profileDir", gPaths->profileDir)) {
return false;
}
// Configure localProfileDir only if it is available at this stage
if (!gPaths->localProfileDir.IsVoid()
&& !SetStringProperty(cx, objPath, "localProfileDir", gPaths->localProfileDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "homeDir", gPaths->homeDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "desktopDir", gPaths->desktopDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "userApplicationDataDir", gPaths->userApplicationDataDir)) {
return false;
}
#if defined(XP_WIN)
if (!SetStringProperty(cx, objPath, "winAppDataDir", gPaths->winAppDataDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "winStartMenuProgsDir", gPaths->winStartMenuProgsDir)) {
return false;
}
#endif // defined(XP_WIN)
#if defined(XP_MACOSX)
if (!SetStringProperty(cx, objPath, "macUserLibDir", gPaths->macUserLibDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "macLocalApplicationsDir", gPaths->macLocalApplicationsDir)) {
return false;
}
#endif // defined(XP_MACOSX)
// sqlite3 is linked from different places depending on the platform
nsAutoString libsqlite3;
#if defined(ANDROID)
// On Android, we use the system's libsqlite3
libsqlite3.Append(NS_LITERAL_STRING(DLL_PREFIX));
libsqlite3.Append(NS_LITERAL_STRING("sqlite3"));
libsqlite3.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#elif defined(XP_WIN)
// On Windows, for some reason, this is part of nss3.dll
libsqlite3.Append(NS_LITERAL_STRING(DLL_PREFIX));
libsqlite3.Append(NS_LITERAL_STRING("nss3"));
libsqlite3.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#else
// On other platforms, we link sqlite3 into libxul
libsqlite3 = libxul;
#endif // defined(ANDROID) || defined(XP_WIN)
if (!SetStringProperty(cx, objPath, "libsqlite3", libsqlite3)) {
return false;
}
return true;
}
/**
* Define OS-specific constants.
*
* This function creates or uses JS object |OS.Constants| to store
* all its constants.
*/
bool DefineOSFileConstants(JSContext *cx, JS::Handle<JSObject*> global)
{
MOZ_ASSERT(gInitialized);
if (gPaths == NULL) {
// If an initialization error was ignored, we may end up with
// |gInitialized == true| but |gPaths == NULL|. We cannot
// |MOZ_ASSERT| this, as this would kill precompile_cache.js,
// so we simply return an error.
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL,
JSMSG_CANT_OPEN, "OSFileConstants", "initialization has failed");
return false;
}
JS::Rooted<JSObject*> objOS(cx);
if (!(objOS = GetOrCreateObjectProperty(cx, global, "OS"))) {
return false;
}
JS::Rooted<JSObject*> objConstants(cx);
if (!(objConstants = GetOrCreateObjectProperty(cx, objOS, "Constants"))) {
return false;
}
// Build OS.Constants.libc
JS::Rooted<JSObject*> objLibc(cx);
if (!(objLibc = GetOrCreateObjectProperty(cx, objConstants, "libc"))) {
return false;
}
if (!dom::DefineConstants(cx, objLibc, gLibcProperties)) {
return false;
}
#if defined(XP_WIN)
// Build OS.Constants.Win
JS::Rooted<JSObject*> objWin(cx);
if (!(objWin = GetOrCreateObjectProperty(cx, objConstants, "Win"))) {
return false;
}
if (!dom::DefineConstants(cx, objWin, gWinProperties)) {
return false;
}
#endif // defined(XP_WIN)
// Build OS.Constants.Sys
JS::Rooted<JSObject*> objSys(cx);
if (!(objSys = GetOrCreateObjectProperty(cx, objConstants, "Sys"))) {
return false;
}
nsCOMPtr<nsIXULRuntime> runtime = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
if (runtime) {
nsAutoCString os;
DebugOnly<nsresult> rv = runtime->GetOS(os);
MOZ_ASSERT(NS_SUCCEEDED(rv));
JSString* strVersion = JS_NewStringCopyZ(cx, os.get());
if (!strVersion) {
return false;
}
JS::Value valVersion = STRING_TO_JSVAL(strVersion);
if (!JS_SetProperty(cx, objSys, "Name", &valVersion)) {
return false;
}
}
#if defined(DEBUG)
JS::Value valDebug = JSVAL_TRUE;
if (!JS_SetProperty(cx, objSys, "DEBUG", &valDebug)) {
return false;
}
#endif
// Build OS.Constants.Path
JS::Rooted<JSObject*> objPath(cx);
if (!(objPath = GetOrCreateObjectProperty(cx, objConstants, "Path"))) {
return false;
}
// Locate libxul
{
nsAutoString xulPath(gPaths->libDir);
xulPath.Append(PR_GetDirectorySeparator());
#if defined(XP_MACOSX)
// Under MacOS X, for some reason, libxul is called simply "XUL"
xulPath.Append(NS_LITERAL_STRING("XUL"));
#else
// On other platforms, libxul is a library "xul" with regular
// library prefix/suffix
xulPath.Append(NS_LITERAL_STRING(DLL_PREFIX));
xulPath.Append(NS_LITERAL_STRING("xul"));
xulPath.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#endif // defined(XP_MACOSX)
if (!SetStringProperty(cx, objPath, "libxul", xulPath)) {
return false;
}
}
if (!SetStringProperty(cx, objPath, "libDir", gPaths->libDir)) {
return false;
}
if (!SetStringProperty(cx, objPath, "tmpDir", gPaths->tmpDir)) {
return false;
}
// Configure profileDir only if it is available at this stage
if (!gPaths->profileDir.IsVoid()
&& !SetStringProperty(cx, objPath, "profileDir", gPaths->profileDir)) {
return false;
}
// Configure localProfileDir only if it is available at this stage
if (!gPaths->localProfileDir.IsVoid()
&& !SetStringProperty(cx, objPath, "localProfileDir", gPaths->localProfileDir)) {
return false;
}
return true;
}