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//.CommonJS
var CSSOM = {
CSSStyleDeclaration: require("./CSSStyleDeclaration").CSSStyleDeclaration,
CSSRule: require("./CSSRule").CSSRule,
CSSRuleList: require("./CSSRuleList").CSSRuleList,
CSSGroupingRule: require("./CSSGroupingRule").CSSGroupingRule,
};
var regexPatterns = require("./regexPatterns").regexPatterns;
// Use cssstyle if available
try {
CSSOM.CSSStyleDeclaration = require("cssstyle").CSSStyleDeclaration;
} catch (e) {
// ignore
}
///CommonJS
/**
* @constructor
* @see http://dev.w3.org/csswg/cssom/#cssstylerule
* @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleRule
*/
CSSOM.CSSStyleRule = function CSSStyleRule() {
CSSOM.CSSGroupingRule.call(this);
this.__selectorText = "";
this.__style = new CSSOM.CSSStyleDeclaration();
this.__style.parentRule = this;
};
CSSOM.CSSStyleRule.prototype = Object.create(CSSOM.CSSGroupingRule.prototype);
CSSOM.CSSStyleRule.prototype.constructor = CSSOM.CSSStyleRule;
Object.setPrototypeOf(CSSOM.CSSStyleRule, CSSOM.CSSGroupingRule);
Object.defineProperty(CSSOM.CSSStyleRule.prototype, "type", {
value: 1,
writable: false
});
Object.defineProperty(CSSOM.CSSStyleRule.prototype, "selectorText", {
get: function() {
return this.__selectorText;
},
set: function(value) {
if (typeof value === "string") {
// Don't trim if the value ends with a hex escape sequence followed by space
// (e.g., ".\31 " where the space is part of the escape terminator)
var endsWithHexEscapeRegExp = regexPatterns.endsWithHexEscapeRegExp;
var endsWithEscape = endsWithHexEscapeRegExp.test(value);
var trimmedValue = endsWithEscape ? value.replace(/\s+$/, ' ').trimStart() : value.trim();
if (trimmedValue === '') {
return;
}
// TODO: Setting invalid selectorText should be ignored
// There are some validations already on lib/parse.js
// but the same validations should be applied here.
// Check if we can move these validation logic to a shared function.
this.__selectorText = trimmedValue;
}
},
configurable: true
});
Object.defineProperty(CSSOM.CSSStyleRule.prototype, "style", {
get: function() {
return this.__style;
},
set: function(value) {
if (typeof value === "string") {
this.__style.cssText = value;
} else {
this.__style = value;
}
},
configurable: true
});
Object.defineProperty(CSSOM.CSSStyleRule.prototype, "cssText", {
get: function() {
var text;
if (this.selectorText) {
var values = "";
if (this.cssRules.length) {
var valuesArr = [" {"];
this.style.cssText && valuesArr.push(this.style.cssText);
valuesArr.push(this.cssRules.reduce(function(acc, rule){
if (rule.cssText !== "") {
acc.push(rule.cssText);
}
return acc;
}, []).join("\n "));
values = valuesArr.join("\n ") + "\n}";
} else {
values = " {" + (this.style.cssText ? " " + this.style.cssText : "") + " }";
}
text = this.selectorText + values;
} else {
text = "";
}
return text;
}
});
//.CommonJS
exports.CSSStyleRule = CSSOM.CSSStyleRule;
///CommonJS
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