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Use placeholder text to calculate minimum autosize width (if it is present) #23

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Use placeholder text to calculate minimum autosize width (if it is present) #23

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8 changes: 6 additions & 2 deletions jquery.autosize.input.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ var Plugins;
});
$("body").append(this._mirror);

// Save placeholder text for width calculation if previously populated input is emptied.
// we want to prevent the placeholder text from being truncated.
this._placeHolder = this._input.attr('placeholder') || "";

// Bind events - change update paste click mousedown mouseup focus blur
// IE 9 need keydown to keep updating while deleting (keeping backspace in - else it will first update when backspace is released)
// IE 9 need keyup incase text is selected and backspace/deleted is hit - keydown is to early
Expand Down Expand Up @@ -51,8 +55,8 @@ var Plugins;
return;
}

// Update mirror
this._mirror.text(value);
// Update mirror - use placeholder text if value is empty
this._mirror.text(value == "" ? this._placeHolder : value);

// Calculate the width
var newWidth = this._mirror.width() + this._options.space;
Expand Down