devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
94 lines (93 loc) • 2.8 kB
JavaScript
/**
* DevExtreme (esm/core/utils/style.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
camelize
} from "./inflector";
import callOnce from "./call_once";
import {
isNumeric
} from "./type";
import domAdapter from "../dom_adapter";
var jsPrefixes = ["", "Webkit", "Moz", "O", "Ms"];
var cssPrefixes = {
"": "",
Webkit: "-webkit-",
Moz: "-moz-",
O: "-o-",
ms: "-ms-"
};
var getStyles = callOnce((function() {
return domAdapter.createElement("dx").style
}));
var forEachPrefixes = function(prop, callBack) {
prop = camelize(prop, true);
var result;
for (var i = 0, cssPrefixesCount = jsPrefixes.length; i < cssPrefixesCount; i++) {
var jsPrefix = jsPrefixes[i];
var prefixedProp = jsPrefix + prop;
var lowerPrefixedProp = camelize(prefixedProp);
result = callBack(lowerPrefixedProp, jsPrefix);
if (void 0 === result) {
result = callBack(prefixedProp, jsPrefix)
}
if (void 0 !== result) {
break
}
}
return result || ""
};
var styleProp = function(name) {
if (name in getStyles()) {
return name
}
var originalName = name;
name = name.charAt(0).toUpperCase() + name.substr(1);
for (var i = 1; i < jsPrefixes.length; i++) {
var prefixedProp = jsPrefixes[i].toLowerCase() + name;
if (prefixedProp in getStyles()) {
return prefixedProp
}
}
return originalName
};
var stylePropPrefix = function(prop) {
return forEachPrefixes(prop, (function(specific, jsPrefix) {
if (specific in getStyles()) {
return cssPrefixes[jsPrefix]
}
}))
};
var pxExceptions = ["fillOpacity", "columnCount", "flexGrow", "flexShrink", "fontWeight", "lineHeight", "opacity", "zIndex", "zoom"];
var normalizeStyleProp = function(prop, value) {
if (isNumeric(value) && -1 === pxExceptions.indexOf(prop)) {
value += "px"
}
return value
};
var setDimensionProperty = function(elements, propertyName, value) {
if (elements) {
value = isNumeric(value) ? value += "px" : value;
for (var i = 0; i < elements.length; ++i) {
elements[i].style[propertyName] = value
}
}
};
var setWidth = function(elements, value) {
setDimensionProperty(elements, "width", value)
};
var setHeight = function(elements, value) {
setDimensionProperty(elements, "height", value)
};
export {
styleProp,
stylePropPrefix,
normalizeStyleProp,
setWidth,
setHeight
};