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issues #606 now using ua detection for layerX/Y usage

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This commit is contained in:
Eric Rowell
2013-09-25 10:37:44 -07:00
parent 4234af4848
commit b56880bccf
1 changed files with 24 additions and 6 deletions
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30
src/Stage.js
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@@ -577,12 +577,30 @@
},
_setMousePosition: function(evt) {
var contentPosition = this._getContentPosition(),
mouseX = evt.offsetX
|| ((evt.clientX || evt.pageX || 0) - contentPosition.left)
|| 0,
mouseY = evt.offsetY
|| ((evt.clientY || evt.pageY || 0) - contentPosition.top)
|| 0;
offsetX = evt.offsetX,
clientX = evt.clientX,
mouseX = 0,
mouseY = 0;
// if offsetX is defined, assume that offsetY is defined as well
if (offsetX !== undefined) {
mouseX = offsetX;
mouseY = evt.offsetY;
}
// we unforunately have to use UA detection here because accessing
// the layerX or layerY properties in newer veresions of Chrome
// throw a JS warning. layerX and layerY are required for FF
// when the container is transformed via CSS.
else if (Kinetic.UA.browser === 'mozilla') {
mouseX = evt.layerX;
mouseY = evt.layerY;
}
// if clientX is defined, assume that clientY is defined as well
else if (clientX !== undefined && contentPosition) {
mouseX = clientX - contentPosition.left;
mouseY = evt.clientY - contentPosition.top;
}
this.mousePos = {
x: mouseX,