Attachment #139972 for bug #279460

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      }

      return sum;
    },


    /**
     * Disables browser-native scrolling
     *
     * @type static
     * @param el {Element} html-element
     * @return {void}
     */
    disableScrolling : function(el) 
    {
      this.enableScrolling(el);
      el.scrollLeft = 0;
      el.scrollTop = 0;
      qx.html.EventRegistration.addEventListener(el, "scroll", this._onscroll);
    },


    /**
     * Re-enables browser-native scrolling
     *
     * @type static
     * @param el {Element} html-element
     * @return {void}
     */
    enableScrolling : function(el) 
    {;
      qx.html.EventRegistration.removeEventListener(el, "scroll", this._onscroll);
    },


    /**
     * Handler for the scroll-event
     *
     * @type static
     * @param ev {event} scroll-event
     * @return {void}
     */    
    _onscroll : function(ev) 
    {
      var el = ev.target || ev.srcElement;
      if(ev.scrollLeft != 0 || ev.scrollTop != 0) {
        el.scrollLeft = 0;
        el.scrollTop = 0;
      }
    }
  }
});




      document.body.removeChild(t);
    },

    _idCounter : 0,






    /*
    ---------------------------------------------------------------------------
      SCROLL-BLOCKER
    ---------------------------------------------------------------------------
    */
    
    /**
     * Disables browser-native scrolling
     *
     * @type static
     * @param widget {widget} widget to diable scrolling for
     * @return {void}
     */
    disableScrolling : function(widget)
    {
      var el = widget._getTargetNode();
      if(el) {
        qx.html.Scroll.disableScrolling(el);
      } else {
        widget.addEventListener("appear", this._blockScrollingOnAppear, this);
      }
    },
    
    /**
     * Re-enables browser-native scrolling
     *
     * @type static
     * @param widget {widget} widget to re-enable scrolling for
     * @return {void}
     */
    enableScrolling : function(widget)
    {
      var el = widget._getTargetNode();
      if(el) {
        qx.html.Scroll.enableScrolling(el);
      } else {
        widget.removeEventListener("appear", this._blockScrollingOnAppear, this);
      }     
    },
    
    /**
     * Handler needed for the delayed node-creation
     *
     * @type static
     * @param ev {Event} The "appear"-event
     * @return {void}
     */
    _blockScrollingOnAppear : function(ev)
    {
      var widget = ev.getTarget();
      widget.removeEventListener("appear", this._blockScrollingOnAppear, this);
      this.disableScrolling(widget);
    }

  },


Return to bug 279460

Lines 75-80 Link Here

(-)source/class/qx/html/Scroll.js (+46 lines)
75	}	75	}
76		76
77	return sum;	77	return sum;
		78	},
		79
		80
		81	/**
		82	* Disables browser-native scrolling
		83	*
		84	* @type static
		85	* @param el {Element} html-element
		86	* @return {void}
		87	*/
		88	disableScrolling : function(el)
		89	{
		90	this.enableScrolling(el);
		91	el.scrollLeft = 0;
		92	el.scrollTop = 0;
		93	qx.html.EventRegistration.addEventListener(el, "scroll", this._onscroll);
		94	},
		95
		96
		97	/**
		98	* Re-enables browser-native scrolling
		99	*
		100	* @type static
		101	* @param el {Element} html-element
		102	* @return {void}
		103	*/
		104	enableScrolling : function(el)
		105	{;
		106	qx.html.EventRegistration.removeEventListener(el, "scroll", this._onscroll);
		107	},
		108
		109
		110	/**
		111	* Handler for the scroll-event
		112	*
		113	* @type static
		114	* @param ev {event} scroll-event
		115	* @return {void}
		116	*/
		117	_onscroll : function(ev)
		118	{
		119	var el = ev.target \|\| ev.srcElement;
		120	if(ev.scrollLeft != 0 \|\| ev.scrollTop != 0) {
		121	el.scrollLeft = 0;
		122	el.scrollTop = 0;
		123	}
78	}	124	}
79	}	125	}
80	});	126	});

Lines 1210-1216 Link Here

(-)source/class/qx/ui/core/Widget.js (-1 / +60 lines)
1210	document.body.removeChild(t);	1210	document.body.removeChild(t);
1211	},	1211	},
1212		1212
1213	_idCounter : 0	1213	_idCounter : 0,
		1214
		1215
		1216
		1217
		1218
		1219
		1220	/*
		1221	---------------------------------------------------------------------------
		1222	SCROLL-BLOCKER
		1223	---------------------------------------------------------------------------
		1224	*/
		1225
		1226	/**
		1227	* Disables browser-native scrolling
		1228	*
		1229	* @type static
		1230	* @param widget {widget} widget to diable scrolling for
		1231	* @return {void}
		1232	*/
		1233	disableScrolling : function(widget)
		1234	{
		1235	var el = widget._getTargetNode();
		1236	if(el) {
		1237	qx.html.Scroll.disableScrolling(el);
		1238	} else {
		1239	widget.addEventListener("appear", this._blockScrollingOnAppear, this);
		1240	}
		1241	},
		1242
		1243	/**
		1244	* Re-enables browser-native scrolling
		1245	*
		1246	* @type static
		1247	* @param widget {widget} widget to re-enable scrolling for
		1248	* @return {void}
		1249	*/
		1250	enableScrolling : function(widget)
		1251	{
		1252	var el = widget._getTargetNode();
		1253	if(el) {
		1254	qx.html.Scroll.enableScrolling(el);
		1255	} else {
		1256	widget.removeEventListener("appear", this._blockScrollingOnAppear, this);
		1257	}
		1258	},
		1259
		1260	/**
		1261	* Handler needed for the delayed node-creation
		1262	*
		1263	* @type static
		1264	* @param ev {Event} The "appear"-event
		1265	* @return {void}
		1266	*/
		1267	_blockScrollingOnAppear : function(ev)
		1268	{
		1269	var widget = ev.getTarget();
		1270	widget.removeEventListener("appear", this._blockScrollingOnAppear, this);
		1271	this.disableScrolling(widget);
		1272	}
1214		1273
1215	},	1274	},
1216		1275