/**
* Tests whether this StyleSheet matches the specified variants. Returns a number indicating the
* specificity of the match. Zero means there is no match. Larger numbers indicate better matches.
* The value returned by compareVariants is used to sort style sheets according to precedence.
*
* @param mode
*/
public int compareVariants(
Locale locale,
int direction,
TrinidadAgent agent,
int mode,
AccessibilityProfile accessibilityProfile) {
int localeMatch = _compareLocale(locale);
if (localeMatch == 0) return 0;
int directionMatch = _compareDirection(direction);
if (directionMatch == 0) return 0;
int browser = agent.getAgentApplication();
int browserAndVersionMatch = _compareBrowserAndVersion(browser, agent);
if (browserAndVersionMatch == 0) return 0;
int modeMatch = _compareMode(mode);
if (modeMatch == 0) return 0;
int osMatch = _compareOS(agent.getAgentOS());
if (osMatch == 0) return 0;
int accessibilityMatch = _compareAccessibility(accessibilityProfile);
if (accessibilityMatch == 0) return 0;
return (localeMatch | browserAndVersionMatch | osMatch | accessibilityMatch);
}
