getComputedStyle: function(node) {
var s = node.style,
cs = new CSSStyleDeclaration(),
forEach = Array.prototype.forEach,
selectors, matched;
forEach.call(node.ownerDocument.styleSheets, function (sheet) {
forEach.call(sheet.cssRules, function (ruleSet) {
selectors = ruleSet.selectorText ? ruleSet.selectorText.split(/\s*,\s*/) : [];
matched = false;
selectors.forEach(function (selectorText) {
if (!matched && matchesDontThrow(node, selectorText)) {
matched = true;
forEach.call(ruleSet.style, function (property) {
cs.setProperty(property, ruleSet.style.getPropertyValue(property), ruleSet.style.getPropertyPriority(property));
});
}
});
});
});
forEach.call(s, function (property) {
cs.setProperty(property, s.getPropertyValue(property), s.getPropertyPriority(property));
});
return cs;
},
this.getComputedStyle = function (node) {
const nodeImpl = idlUtils.implForWrapper(node);
const s = node.style;
const cs = new CSSStyleDeclaration();
const { forEach } = Array.prototype;
function setPropertiesFromRule(rule) {
if (!rule.selectorText) {
return;
}
const selectors = rule.selectorText.split(cssSelectorSplitRE);
let matched = false;
for (const selectorText of selectors) {
if (selectorText !== "" && selectorText !== "," && !matched && matchesDontThrow(nodeImpl, selectorText)) {
matched = true;
forEach.call(rule.style, property => {
cs.setProperty(property, rule.style.getPropertyValue(property), rule.style.getPropertyPriority(property));
});
}
}
}
function readStylesFromStyleSheet(sheet) {
forEach.call(sheet.cssRules, rule => {
if (rule.media) {
if (Array.prototype.indexOf.call(rule.media, "screen") !== -1) {
forEach.call(rule.cssRules, setPropertiesFromRule);
}
} else {
setPropertiesFromRule(rule);
}
});
}
readStylesFromStyleSheet(defaultStyleSheet);
forEach.call(node.ownerDocument.styleSheets, readStylesFromStyleSheet);
forEach.call(s, property => {
cs.setProperty(property, s.getPropertyValue(property), s.getPropertyPriority(property));
});
return cs;
};
this.getComputedStyle = function (node) {
var s = node.style;
var cs = new CSSStyleDeclaration();
var forEach = Array.prototype.forEach;
function setPropertiesFromRule(rule) {
if (!rule.selectorText) {
return;
}
var selectors = rule.selectorText.split(cssSelectorSplitRE);
var matched = false;
selectors.forEach(function (selectorText) {
if (selectorText !== "" && selectorText !== "," && !matched && matchesDontThrow(node, selectorText)) {
matched = true;
forEach.call(rule.style, function (property) {
cs.setProperty(property, rule.style.getPropertyValue(property), rule.style.getPropertyPriority(property));
});
}
});
}
function readStylesFromStyleSheet(sheet) {
forEach.call(sheet.cssRules, function (rule) {
if (rule.media) {
if (Array.prototype.indexOf.call(rule.media, "screen") !== -1) {
forEach.call(rule.cssRules, setPropertiesFromRule);
}
} else {
setPropertiesFromRule(rule);
}
});
}
readStylesFromStyleSheet(defaultStyleSheet);
forEach.call(node.ownerDocument.styleSheets, readStylesFromStyleSheet);
forEach.call(s, function (property) {
cs.setProperty(property, s.getPropertyValue(property), s.getPropertyPriority(property));
});
return cs;
};
getComputedStyle: function(node) {
var s = node.style,
cs = new CSSStyleDeclaration(),
forEach = Array.prototype.forEach;
function setPropertiesFromRule(rule) {
if (!rule.selectorText) {
return;
}
var selectors = rule.selectorText.split(/\s*,\s*/);
var matched = false;
selectors.forEach(function (selectorText) {
if (!matched && matchesDontThrow(node, selectorText)) {
matched = true;
forEach.call(rule.style, function (property) {
cs.setProperty(property, rule.style.getPropertyValue(property), rule.style.getPropertyPriority(property));
});
}
});
}
forEach.call(node.ownerDocument.styleSheets, function (sheet) {
forEach.call(sheet.cssRules, function (rule) {
if (rule.media) {
if (Array.prototype.indexOf.call(rule.media, 'screen') !== -1) {
forEach.call(rule.cssRules, setPropertiesFromRule);
}
} else {
setPropertiesFromRule(rule);
}
});
});
forEach.call(s, function (property) {
cs.setProperty(property, s.getPropertyValue(property), s.getPropertyPriority(property));
});
return cs;
},
forEach.call(s, function (property) {
cs.setProperty(property, s.getPropertyValue(property), s.getPropertyPriority(property));
});
forEach.call(rule.style, function (property) {
cs.setProperty(property, rule.style.getPropertyValue(property), rule.style.getPropertyPriority(property));
});
forEach.call(s, property => {
cs.setProperty(property, s.getPropertyValue(property), s.getPropertyPriority(property));
});
forEach.call(rule.style, property => {
cs.setProperty(property, rule.style.getPropertyValue(property), rule.style.getPropertyPriority(property));
});
export function getStyleValue(element, propName) {
parser.cssText = element.getAttribute('style');
return parser.getPropertyValue(propName);
}