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Fix autofill scenarios by using data from onchange events #112

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merged 1 commit into from
Oct 20, 2017
Merged

Fix autofill scenarios by using data from onchange events #112

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21 changes: 8 additions & 13 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ class MaskedInput extends React.Component {
this._onKeyDown = this._onKeyDown.bind(this)
this._onPaste = this._onPaste.bind(this)
this._onKeyPress = this._onKeyPress.bind(this)
this._updateInputSelection = this._updateInputSelection.bind(this)
}

componentWillMount() {
Expand Down Expand Up @@ -132,20 +133,14 @@ class MaskedInput extends React.Component {
// console.log('onChange', JSON.stringify(getSelection(this.input)), e.target.value)

var maskValue = this.mask.getValue()
if (e.target.value !== maskValue) {
// Cut or delete operations will have shortened the value
if (e.target.value.length < maskValue.length) {
var sizeDiff = maskValue.length - e.target.value.length
this._updateMaskSelection()
this.mask.selection.end = this.mask.selection.start + sizeDiff
this.mask.backspace()
}
var value = this._getDisplayValue()
e.target.value = value
if (value) {
this._updateInputSelection()
}
var incomingValue = e.target.value
if (incomingValue !== maskValue) { // only modify mask if form contents actually changed
this._updateMaskSelection()
this.mask.setValue(incomingValue) // write the whole updated value into the mask
e.target.value = this._getDisplayValue() // update the form with pattern applied to the value
this._updateInputSelection()
}

if (this.props.onChange) {
this.props.onChange(e)
}
Expand Down