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@@ -580,12 +580,20 @@ Drupal.tableDrag.prototype.dropRow = function (event, self) {
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* Get the mouse coordinates from the event (allowing for browser differences).
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*/
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Drupal.tableDrag.prototype.mouseCoords = function (event) {
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+ // Complete support for pointer events was only introduced to jQuery in
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+ // version 1.11.1; between versions 1.7 and 1.11.0 pointer events have the
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+ // clientX and clientY properties undefined. In those cases, the properties
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+ // must be retrieved from the event.originalEvent object instead.
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+ var clientX = event.clientX || event.originalEvent.clientX;
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+ var clientY = event.clientY || event.originalEvent.clientY;
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+
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if (event.pageX || event.pageY) {
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return { x: event.pageX, y: event.pageY };
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}
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+
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return {
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- x: event.clientX + document.body.scrollLeft - document.body.clientLeft,
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- y: event.clientY + document.body.scrollTop - document.body.clientTop
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+ x: clientX + document.body.scrollLeft - document.body.clientLeft,
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+ y: clientY + document.body.scrollTop - document.body.clientTop
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};
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};
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