рд╕рдмрд╕реЗ рдкрд╣рд▓реЗ, рдореИрдВ рд╕рдордЭрд╛рдКрдВрдЧрд╛ рдХрд┐ рдпрд╣ рдХреИрд╕реЗ рдХрд╛рдо рдХрд░рддрд╛ рд╣реИ:
рд╕реНрдерд╛рдкрдирд╛ рдмрд╣реБрдд рд╕рд░рд▓ рд╣реИ (рд╣рдо рд╕реНрдХреНрд░рд┐рдкреНрдЯ рдХреЛ рдХрдиреЗрдХреНрдЯ рдХрд░рддреЗ рд╣реИрдВ рдФрд░ рдмреЙрдбреА рдХреЛ рдкрдВрдЬреАрдХреГрдд рдХрд░рддреЗ рд╣реИрдВред рдСрдирд▓реЛрдб рдЗрд╡реЗрдВрдЯ рд╣реИрдВрдбрд▓рд░):
class="maxheight" , , .. , :
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: Sokol
(maxheight.js):
var ElementMaxHeight = function() {
this.initialize.apply(this, arguments);
}
ElementMaxHeight.prototype = {
initialize: function(className) {
this.elements = document.getElementsByClassName(className || 'maxheight');
this.textElement = document.createElement('span');
this.textElement.appendChild(document.createTextNode('A'));
this.textElement.style.display = 'none';
this.textElement.style.position = 'absolute';
this.textElement.style.fontSize = '1em';
document.body.appendChild(this.textElement);
this.textElementHeight = document.getDimensions(this.textElement).height;
var __object = this;
var __method = this.checkFontSize;
this.checkFontSizeInterval = window.setInterval(function() {return __method.apply(__object)}, 500);
this.expand();
// Refresh elements height onResize event
var __method = this.expand;
if (window.addEventListener) {
window.addEventListener('resize', function(event) {return __method.apply(__object, [( event || window.event)])}, false);
} else if (window.attachEvent) {
window.attachEvent('onresize', function(event) {return __method.apply(__object, [( event || window.event)])});
}
},
expand: function() {
this.reset();
for (var i = 0; i < this.elements.length; i++) {
this.elements[i].style.height = document.getDimensions(this.elements[i].parentNode).height + 'px';
}
},
reset: function() {
for (var i = 0; i < this.elements.length; i++) {
this.elements[i].style.height = 'auto';
}
},
checkFontSize: function() {
var height = document.getDimensions(this.textElement);
if(this.textElementHeight != height) {
this.textElementHeight = height;
this.expand();
}
}
}
if (!!document.evaluate) {
document._getElementsByXPath = function(expression, parentElement) {
var results = [];
var query = document.evaluate(expression, parentElement || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
results.push(query.snapshotItem(i));
return results;
}
}
document.getElementsByClassName = function(className, parentElement) {
if (!!document.evaluate) {
var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
return document._getElementsByXPath(q, parentElement);
} else {
var children = (parentElement || document.body).getElementsByTagName('*');
var elements = [], child;
for (var i = 0, length = children.length; i < length; i++) {
child = children[i];
if (child.className.length != 0 &&
(child.className == className ||
child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))) {
elements.push(child);
}
}
return elements;
}
}
document.getDimensions = function (element) {
var display = element.style.display;
if (display != 'none' && display != null) { // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
} else {
return {width: element.clientWidth, height: element.clientHeight};
}
}