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html.HTMLElement.prototype.__defineGetter__('style', function() {
if (typeof this._style === 'string') {
// currently, cssom's parse doesn't really work if you pass in
// {state: 'name'}, so instead we just build a dummy sheet.
var styleSheet = cssom.parse('dummy{' + this._style + '}');
this._style = new cssstyle.CSSStyleDeclaration();
if (styleSheet.cssRules.length > 0 && styleSheet.cssRules[0].style) {
var newStyle = styleSheet.cssRules[0].style;
for (var i = 0; i < newStyle.length; ++i) {
var prop = newStyle[i];
this._style.setProperty(
prop,
newStyle.getPropertyValue(prop),
newStyle.getPropertyPriority(prop));
}
}
}
if (!this._style) {
this._style = new cssstyle.CSSStyleDeclaration();
}
if (!this.getAttributeNode('style')) {
defineGetter(html.HTMLElement.prototype, 'style', function() {
if (typeof this._style === 'string') {
// currently, cssom's parse doesn't really work if you pass in
// {state: 'name'}, so instead we just build a dummy sheet.
var styleSheet = cssom.parse('dummy{' + this._style + '}');
this._style = new cssstyle.CSSStyleDeclaration();
if (styleSheet.cssRules.length > 0 && styleSheet.cssRules[0].style) {
var newStyle = styleSheet.cssRules[0].style;
for (var i = 0; i < newStyle.length; ++i) {
var prop = newStyle[i];
this._style.setProperty(
prop,
newStyle.getPropertyValue(prop),
newStyle.getPropertyPriority(prop));
}
}
}
if (!this._style) {
this._style = new cssstyle.CSSStyleDeclaration();
}
if (!this.getAttributeNode('style')) {
// cssstyle has matured enough that the hacks below are no longer
// necessary, so don't panic.
try {
var cssPropertyParsers = require('cssstyle/lib/parsers');
} catch (err) {
// This error probably just means cssstyle is not installed yet, because
// we're still in the process of upgrading jsdom. Don't worry about it
// until jsdom has been updated to the latest version (v0.8.x).
}
if (cssPropertyParsers) {
// The shorthandParser function should never return a string, but it
// does when given an empty string. Here we detect that case and make it
// return an empty object instead, to work around bugs in later code
// that assume the result of shorthandParser is always an object.
var shorthandParser = cssPropertyParsers.shorthandParser;
cssPropertyParsers.shorthandParser = function() {
var result = shorthandParser.apply(this, arguments);
return result === '' ? {} : result;
};
// Current versions of the cssstyle parseInteger function can't actually
// handle string inputs.
var badInt = cssPropertyParsers.parseInteger('5');
if (badInt !== '5') {
cssPropertyParsers.parseInteger = function parseInteger(val) {
return String(parseInt(val, 10));
};
}
// Current versions of the cssstyle parseNumber function can't actually
// handle string inputs.
// necessary, so don't panic.
try {
var cssPropertyParsers = require('cssstyle/lib/parsers');
} catch (err) {
// This error probably just means cssstyle is not installed yet, because
// we're still in the process of upgrading jsdom. Don't worry about it
// until jsdom has been updated to the latest version (v0.8.x).
}
if (cssPropertyParsers) {
// The shorthandParser function should never return a string, but it
// does when given an empty string. Here we detect that case and make it
// return an empty object instead, to work around bugs in later code
// that assume the result of shorthandParser is always an object.
var shorthandParser = cssPropertyParsers.shorthandParser;
cssPropertyParsers.shorthandParser = function() {
var result = shorthandParser.apply(this, arguments);
return result === '' ? {} : result;
};
// Current versions of the cssstyle parseInteger function can't actually
// handle string inputs.
var badInt = cssPropertyParsers.parseInteger('5');
if (badInt !== '5') {
cssPropertyParsers.parseInteger = function parseInteger(val) {
return String(parseInt(val, 10));
};
}
// Current versions of the cssstyle parseNumber function can't actually
// handle string inputs.
var badNum = cssPropertyParsers.parseNumber('0.5');
}
if (cssPropertyParsers) {
// The shorthandParser function should never return a string, but it
// does when given an empty string. Here we detect that case and make it
// return an empty object instead, to work around bugs in later code
// that assume the result of shorthandParser is always an object.
var shorthandParser = cssPropertyParsers.shorthandParser;
cssPropertyParsers.shorthandParser = function() {
var result = shorthandParser.apply(this, arguments);
return result === '' ? {} : result;
};
// Current versions of the cssstyle parseInteger function can't actually
// handle string inputs.
var badInt = cssPropertyParsers.parseInteger('5');
if (badInt !== '5') {
cssPropertyParsers.parseInteger = function parseInteger(val) {
return String(parseInt(val, 10));
};
}
// Current versions of the cssstyle parseNumber function can't actually
// handle string inputs.
var badNum = cssPropertyParsers.parseNumber('0.5');
if (badNum !== '0.5') {
cssPropertyParsers.parseNumber = function parseNumber(val) {
return String(parseFloat(val, 10));
};
}
}
var result = shorthandParser.apply(this, arguments);
return result === '' ? {} : result;
};
// Current versions of the cssstyle parseInteger function can't actually
// handle string inputs.
var badInt = cssPropertyParsers.parseInteger('5');
if (badInt !== '5') {
cssPropertyParsers.parseInteger = function parseInteger(val) {
return String(parseInt(val, 10));
};
}
// Current versions of the cssstyle parseNumber function can't actually
// handle string inputs.
var badNum = cssPropertyParsers.parseNumber('0.5');
if (badNum !== '0.5') {
cssPropertyParsers.parseNumber = function parseNumber(val) {
return String(parseFloat(val, 10));
};
}
}
// We can't require jsdom/lib/jsdom/browser/utils directly, because it
// requires jsdom, which requires utils circularly, so the utils module
// won't be fully populated when its (non-existent) NOT_IMPLEMENTED
// property is imported elsewhere. Instead, the only thing that seems to
// work is to override the utils module in require.cache, so that we never
// have to evaluate the original module.
try {
var utilsId = require.resolve('jsdom/lib/jsdom/browser/utils');
} catch (err) {
getComputedStyle: function(node) {
var s = node.style,
cs = new CSSStyleDeclaration(),
forEach = Array.prototype.forEach;
function setPropertiesFromRule(rule) {
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) {
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(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));
});
}
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(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));
});
}
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));
});
}