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Watermark is too high when element contained inside another hidden element #19

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Watermark is too high when element contained inside another hidden element #19

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c60c3b9
Update jquery.watermark.js
jm2soccer Aug 27, 2013
47fbba5
added type to the style element
jm2soccer Aug 27, 2013
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27 changes: 26 additions & 1 deletion jquery.watermark.js
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,23 @@
return 'placeholder' in i;
}
});

$.fn.actualOuterHeight = function () {
// find the closest visible parent and get it's hidden children
var visibleParent = this.closest(':visible').children(),
thisOuterHeight;

// set a temporary class on the hidden parent of the element
visibleParent.addClass('temp-show');

// get the outer height
thisOuterHeight = this.outerHeight();

// remove the temporary class
visibleParent.removeClass('temp-show');

return thisOuterHeight;
};

$.fn.watermark = function (text, options) {
var elems;
Expand Down Expand Up @@ -96,7 +113,7 @@
e_height = e_height === 'normal' ? parseInt($elem.css('font-size'), 10) : e_height;
e_top = ($elem.css('padding-top') !== 'auto' ? parseInt($elem.css('padding-top'), 10) : 0);
} else {
e_height = $elem.outerHeight();
e_height = $elem.actualOuterHeight();
if (e_height <= 0) {
e_height = ($elem.css('padding-top') !== 'auto' ? parseInt($elem.css('padding-top'), 10) : 0);
e_height += ($elem.css('padding-bottom') !== 'auto' ? parseInt($elem.css('padding-bottom'), 10) : 0);
Expand Down Expand Up @@ -152,6 +169,14 @@
};

$(function () {
//add temp-show class to page to retrieve actual height
var newCssClass = document.createElement('style');
newCssClass.setAttribute("type", "text/css");
var newContent = document.createTextNode('.temp-show{position:absolute !important; visibility:hidden !important; display:block !important;}');
newCssClass.appendChild(newContent);
var head = document.getElementsByTagName('head')[0];
head.appendChild(newCssClass);

$('.jq_watermark').watermark();
});
})(jQuery);