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Merge pull request #749 from pelonpelon/patch-19

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allow m.withAttr callback to determine its own `this` [non-breaking]
This commit is contained in:
Leo Horie 2015-08-03 09:35:00 -04:00
commit a9ab36388b
2 changed files with 10 additions and 2 deletions
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5
mithril.js
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@ -851,11 +851,12 @@ var m = (function app(window, undefined) {
else m.endComputation();
}
m.withAttr = function(prop, withAttrCallback) {
m.withAttr = function(prop, withAttrCallback, callbackThis) {
return function(e) {
e = e || event;
var currentTarget = e.currentTarget || this;
withAttrCallback(prop in currentTarget ? currentTarget[prop] : currentTarget.getAttribute(prop));
var _this = callbackThis || this;
withAttrCallback.call(_this, prop in currentTarget ? currentTarget[prop] : currentTarget.getAttribute(prop));
};
};