TypeError in Opera

[marius.scurtescu@…]

Using the drag-and-drop plugin, Opera (9.1, on Linux/OSX) throws an error.

Issue reported here: ​http://code.google.com/p/chess-diagra-matic/issues/detail?id=1

And the error:

JavaScript - ​http://www.64funsolutions.ca/chessdiagram/ Event thread: mousemove Error: name: TypeError message: Statement on line 1: Object cannot be converted to primitive value Backtrace:

Line 1 of eval script

return ! ! fn && typeof fn != "string" && typeof fn[0] ==

"undefined" && /function/i.test(fn + "");

Line 1 of eval script

if (window == this)

a = a

document;

if (jQuery.isFunction(a))

if (typeof a == "string")

return this.setArray(a.constructor == Array && a

(a.jquery

a.length && a != window && ! a.nodeType && a[0] != undefined &&

a[0].nodeType) && jQuery.makeArray(a)

[a]);

Line 1 of eval script

if (window == this)

a = a

document;

if (jQuery.isFunction(a))

if (typeof a == "string")

return this.setArray(a.constructor == Array && a

(a.jquery

a.length && a != window && ! a.nodeType && a[0] != undefined &&

a[0].nodeType) && jQuery.makeArray(a)

[a]);

Line 1 of eval script

elm = jQuery.iDrag.dragged;

elm.dragCfg.init = true; dEs = elm.style; elm.dragCfg.oD = jQuery.css(elm, "display"); elm.dragCfg.oP = jQuery.css(elm, "position"); if (! elm.dragCfg.initialPosition)

elm.dragCfg.oR = {x : parseInt(jQuery.css(elm, "left"))

0, y :

parseInt(jQuery.css(elm, "top"))

0};

elm.dragCfg.diffX = 0; elm.dragCfg.diffY = 0; if (jQuery.browser.msie)

elm.dragCfg.oC = jQuery.extend(jQuery.iUtil.getPosition(elm),

jQuery.iUtil.getSize(elm)); if (elm.dragCfg.oP != "relative" && elm.dragCfg.oP != "absolute")

jQuery.iDrag.helper.empty();

clonedEl = elm.cloneNode(true); jQuery.iUtil.purgeEvents(clonedEl); jQuery(clonedEl).css({display : "block", left : "0px", top : "0px"}); clonedEl.style.marginTop = "0"; clonedEl.style.marginRight = "0"; clonedEl.style.marginBottom = "0"; clonedEl.style.marginLeft = "0"; jQuery.iDrag.helper.append(clonedEl); if (elm.dragCfg.onStart)

dhs = (jQuery.iDrag.helper.get(0)).style;

if (elm.dragCfg.autoSize)

else dhs.display = "block";

dhs.marginTop = "0px"; dhs.marginRight = "0px"; dhs.marginBottom = "0px"; dhs.marginLeft = "0px"; jQuery.extend(elm.dragCfg.oC, jQuery.iUtil.getSize(clonedEl)); if (elm.dragCfg.cursorAt)

elm.dragCfg.nx = elm.dragCfg.oR.x;

elm.dragCfg.ny = elm.dragCfg.oR.y;

if (elm.dragCfg.insideParent

elm.dragCfg.containment == "parent")

if (elm.dragCfg.containment) if (elm.dragCfg.si) dhs.left = elm.dragCfg.oC.x - elm.dragCfg.diffX + "px";

dhs.top = elm.dragCfg.oC.y - elm.dragCfg.diffY + "px"; dhs.width = elm.dragCfg.oC.wb + "px"; dhs.height = elm.dragCfg.oC.hb + "px"; jQuery.iDrag.dragged.dragCfg.prot = false; if (elm.dragCfg.gx)

if (elm.dragCfg.zIndex != false) if (elm.dragCfg.opacity) if (jQuery.iDrop && jQuery.iDrop.count > 0) if (elm.dragCfg.ghosting == false) return false;

Line 1 of eval script

if (jQuery.iDrag.dragged == null

jQuery.iDrag.dragged.dragCfg.prot

true)

var dragged = jQuery.iDrag.dragged;

dragged.dragCfg.currentPointer = jQuery.iUtil.getPointer(e); if (dragged.dragCfg.init == false)

dx = dragged.dragCfg.currentPointer.x - dragged.dragCfg.pointer.x;

dy = dragged.dragCfg.currentPointer.y - dragged.dragCfg.pointer.y; for (i in dragged.dragCfg.onDragModifier)

dragged.dragCfg.nx = dragged.dragCfg.oC.x + dx - dragged.dragCfg.diffX;

dragged.dragCfg.ny = dragged.dragCfg.oC.y + dy - dragged.dragCfg.diffY;

if (dragged.dragCfg.si && (dragged.dragCfg.onSlide

dragged.dragCfg.onChange))

if (dragged.dragCfg.onDrag)

if (! dragged.dragCfg.axis if (! dragged.dragCfg.axis

dragged.dragCfg.axis == "horizontally")

dragged.dragCfg.axis == "vertically")

if (jQuery.iDrop && jQuery.iDrop.count > 0) return false;

Line 1 of eval script

if (typeof jQuery == "undefined" event = jQuery.event.fix(event

jQuery.event.triggered)
window.event	{});

var returnValue; var c = this.events[event.type]; var args = [].slice.call(arguments, 1); args.unshift(event); for (j in c)

if (jQuery.browser.msie) return returnValue;

At unknown location

[statement source code not available]

[jesse]

I have the same problem in Opera 9.10 on Windows XP.

[jesse]

For me the problem is fixed when I upgraded to jQuery 1.1.2.