You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
12 months ago
|
//.CommonJS
|
||
|
|
var CSSOM = {
|
||
|
|
CSSStyleSheet: require("./CSSStyleSheet").CSSStyleSheet,
|
||
|
|
CSSStyleRule: require("./CSSStyleRule").CSSStyleRule,
|
||
|
|
CSSMediaRule: require("./CSSMediaRule").CSSMediaRule,
|
||
|
|
CSSSupportsRule: require("./CSSSupportsRule").CSSSupportsRule,
|
||
|
|
CSSStyleDeclaration: require("./CSSStyleDeclaration").CSSStyleDeclaration,
|
||
|
|
CSSKeyframeRule: require('./CSSKeyframeRule').CSSKeyframeRule,
|
||
|
|
CSSKeyframesRule: require('./CSSKeyframesRule').CSSKeyframesRule
|
||
|
|
};
|
||
|
|
///CommonJS
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Produces a deep copy of stylesheet — the instance variables of stylesheet are copied recursively.
|
||
|
|
* @param {CSSStyleSheet|CSSOM.CSSStyleSheet} stylesheet
|
||
|
|
* @nosideeffects
|
||
|
|
* @return {CSSOM.CSSStyleSheet}
|
||
|
|
*/
|
||
|
|
CSSOM.clone = function clone(stylesheet) {
|
||
|
|
|
||
|
|
var cloned = new CSSOM.CSSStyleSheet();
|
||
|
|
|
||
|
|
var rules = stylesheet.cssRules;
|
||
|
|
if (!rules) {
|
||
|
|
return cloned;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (var i = 0, rulesLength = rules.length; i < rulesLength; i++) {
|
||
|
|
var rule = rules[i];
|
||
|
|
var ruleClone = cloned.cssRules[i] = new rule.constructor();
|
||
|
|
|
||
|
|
var style = rule.style;
|
||
|
|
if (style) {
|
||
|
|
var styleClone = ruleClone.style = new CSSOM.CSSStyleDeclaration();
|
||
|
|
for (var j = 0, styleLength = style.length; j < styleLength; j++) {
|
||
|
|
var name = styleClone[j] = style[j];
|
||
|
|
styleClone[name] = style[name];
|
||
|
|
styleClone._importants[name] = style.getPropertyPriority(name);
|
||
|
|
}
|
||
|
|
styleClone.length = style.length;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rule.hasOwnProperty('keyText')) {
|
||
|
|
ruleClone.keyText = rule.keyText;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rule.hasOwnProperty('selectorText')) {
|
||
|
|
ruleClone.selectorText = rule.selectorText;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rule.hasOwnProperty('mediaText')) {
|
||
|
|
ruleClone.mediaText = rule.mediaText;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rule.hasOwnProperty('conditionText')) {
|
||
|
|
ruleClone.conditionText = rule.conditionText;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (rule.hasOwnProperty('cssRules')) {
|
||
|
|
ruleClone.cssRules = clone(rule).cssRules;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return cloned;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
//.CommonJS
|
||
|
|
exports.clone = CSSOM.clone;
|
||
|
|
///CommonJS
|