Bearded Spice 允许你使用 Mac 键盘上的多媒体快捷键控制基于 Web 的多媒体播放器（比如 SoundCloud，YouTube 等等）和一些原生应用。
BeardedSpice 特性：智能模式，自动更新，快捷键等等。
多媒体策略：
@interface MediaStrategy : NSObject /** Returns name of that media stratery. */ -(NSString *) displayName; // Required override in subclass. /** Checks tab that it is accepted this strategy. */ -(BOOL) accepts:(TabAdapter *)tab; // Required override in subclass. /** Checks tab that it is in the playback state. */ - (BOOL)isPlaying:(TabAdapter *)tab; /** Returns track information object from tab. */ - (Track *)trackInfo:(TabAdapter *)tab; /** Returns javascript code of the play/pause toggle. */ -(NSString *) toggle; // Required override in subclass. /** Returns javascript code of the previous track action. */ -(NSString *) previous; /** Returns javascript code of the next track action. */ -(NSString *) next; /** Returns javascript code of the pausing action. Used mainly for pausing before switching active tabs. */ -(NSString *) pause; // Required override in subclass. /** Returns javascript code of the "favorite" toggle. */ -(NSString *) favorite; /** Helper method for obtaining album artwork from url string */ - (NSImage *)imageByUrlString:(NSString *)urlString; @end
