134 lines
2.4 KiB
Haxe
134 lines
2.4 KiB
Haxe
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package core;
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import js.Lib;
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import js.Browser;
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enum BrowserType
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{
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Chrome;
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Safari;
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WebKitOther;
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FireFox;
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Opera;
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IE;
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}
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class WebBrowser
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{
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private static var _browserType: BrowserType;
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private static var _userAgent: String;
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public static var browserType( get_browserType, null ): BrowserType;
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private static var _hasCanvas2d: Bool;
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public static var hasCanvas2d( get_hasCanvas2d, null ): Bool;
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private static function get_hasCanvas2d(): Bool
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{
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if( _hasCanvas2d == null )
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{
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set_hasCanvas2d();
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}
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return _hasCanvas2d;
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}
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private static function set_hasCanvas2d()
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{
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if( Browser.document.createCanvasElement().getContext == null )
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{
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_hasCanvas2d = false;
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}
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else
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{
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_hasCanvas2d = true;
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}
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}
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private static function get_browserType(): BrowserType
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{
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if( _browserType == null )
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{
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set_browserType( Browser.window.navigator.userAgent );
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}
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return _browserType;
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}
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public static function traceAgent()
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{
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get_browserType();
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trace( _userAgent );
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}
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private static function set_browserType( agent: String ): BrowserType
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{
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_userAgent = agent;
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if( (~/WebKit/).match( agent ) )
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{
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if((~/Chrome/).match( agent ) )
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{
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_browserType = Chrome;
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}
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else if( (~/Safari/).match( agent ) )
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{
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_browserType = Safari;
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}
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else
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{
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_browserType = Opera;
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}
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}
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else if( (~/Opera/).match( agent ) )
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{
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//(__js__("typeof window!='undefined'") && window.opera != null );
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_browserType = Opera;
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}
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else if( (~/Mozilla/).match( agent ) )
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{
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var isIE = untyped (__js__("typeof document!='undefined'") && document.all != null && __js__("typeof window!='undefined'") && window.opera == null );
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if ( isIE )
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{
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_browserType = IE;
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}
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else
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{
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_browserType = FireFox;
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}
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}
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else
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{
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_browserType = IE;
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}
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return _browserType;
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}
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}
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