///<summary> /// Return the Union with the target ///</summary> public override IPermission Union(IPermission target) { if (target == null) { return(this.Copy()); } WebBrowserPermission operand = target as WebBrowserPermission; if (operand != null) { WebBrowserPermissionLevel unionLevel = _webBrowserPermissionLevel > operand._webBrowserPermissionLevel ? _webBrowserPermissionLevel : operand._webBrowserPermissionLevel; if (unionLevel == WebBrowserPermissionLevel.None) { return(null); } else { return(new WebBrowserPermission(unionLevel)); } } else { throw new ArgumentException(SR.Get(SRID.TargetNotWebBrowserPermissionLevel)); } }
///<summary> /// Return the intersection with the target ///</summary> public override IPermission Intersect(IPermission target) { if (target == null) { return(null); } WebBrowserPermission operand = target as WebBrowserPermission; if (operand != null) { WebBrowserPermissionLevel intersectLevel = _webBrowserPermissionLevel < operand._webBrowserPermissionLevel ? _webBrowserPermissionLevel : operand._webBrowserPermissionLevel; if (intersectLevel == WebBrowserPermissionLevel.None) { return(null); } else { return(new WebBrowserPermission(intersectLevel)); } } else { throw new ArgumentException(SR.Get(SRID.TargetNotWebBrowserPermissionLevel)); } }
// // CodeAccessPermission implementation // ///<summary> /// Is this a subsetOf the target ? ///</summary> public override bool IsSubsetOf(IPermission target) { if (target == null) { return(_webBrowserPermissionLevel == WebBrowserPermissionLevel.None); } WebBrowserPermission operand = target as WebBrowserPermission; if (operand != null) { return(this._webBrowserPermissionLevel <= operand._webBrowserPermissionLevel); } else { throw new ArgumentException(SR.Get(SRID.TargetNotWebBrowserPermissionLevel)); } }
///<summary> /// WebBrowserPermission ctor. ///</summary> public WebBrowserPermission(WebBrowserPermissionLevel webBrowserPermissionLevel) { WebBrowserPermission.VerifyWebBrowserPermissionLevel(webBrowserPermissionLevel); this._webBrowserPermissionLevel = webBrowserPermissionLevel; }