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| author | Adam Mathes <adam@adammathes.com> | 2026-02-13 21:34:48 -0800 |
|---|---|---|
| committer | Adam Mathes <adam@adammathes.com> | 2026-02-13 21:34:48 -0800 |
| commit | 76cb9c2a39d477a64824a985ade40507e3bbade1 (patch) | |
| tree | 41e997aa9c6f538d3a136af61dae9424db2005a9 /vanilla/node_modules/@acemir/cssom/lib/CSSStyleDeclaration.js | |
| parent | 819a39a21ac992b1393244a4c283bbb125208c69 (diff) | |
| download | neko-76cb9c2a39d477a64824a985ade40507e3bbade1.tar.gz neko-76cb9c2a39d477a64824a985ade40507e3bbade1.tar.bz2 neko-76cb9c2a39d477a64824a985ade40507e3bbade1.zip | |
feat(vanilla): add testing infrastructure and tests (NK-wjnczv)
Diffstat (limited to 'vanilla/node_modules/@acemir/cssom/lib/CSSStyleDeclaration.js')
| -rw-r--r-- | vanilla/node_modules/@acemir/cssom/lib/CSSStyleDeclaration.js | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/vanilla/node_modules/@acemir/cssom/lib/CSSStyleDeclaration.js b/vanilla/node_modules/@acemir/cssom/lib/CSSStyleDeclaration.js new file mode 100644 index 0000000..b2ee05a --- /dev/null +++ b/vanilla/node_modules/@acemir/cssom/lib/CSSStyleDeclaration.js @@ -0,0 +1,164 @@ +//.CommonJS +var CSSOM = {}; +var regexPatterns = require("./regexPatterns").regexPatterns; +///CommonJS + +/** + * @constructor + * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleDeclaration + */ +CSSOM.CSSStyleDeclaration = function CSSStyleDeclaration(){ + this.length = 0; + this.parentRule = null; + + // NON-STANDARD + this._importants = {}; +}; + + +CSSOM.CSSStyleDeclaration.prototype = { + + constructor: CSSOM.CSSStyleDeclaration, + + /** + * + * @param {string} name + * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleDeclaration-getPropertyValue + * @return {string} the value of the property if it has been explicitly set for this declaration block. + * Returns the empty string if the property has not been set. + */ + getPropertyValue: function(name) { + return this[name] || ""; + }, + + /** + * + * @param {string} name + * @param {string} value + * @param {string} [priority=null] "important" or null + * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleDeclaration-setProperty + */ + setProperty: function(name, value, priority, parseErrorHandler) + { + // NOTE: Check viability to add a validation for css values or use a dependency like csstree-validator + var basicStylePropertyValueValidationRegExp = regexPatterns.basicStylePropertyValueValidationRegExp + if (basicStylePropertyValueValidationRegExp.test(value)) { + parseErrorHandler && parseErrorHandler('Invalid CSSStyleDeclaration property (name = "' + name + '", value = "' + value + '")'); + } else if (this[name]) { + // Property already exist. Overwrite it. + var index = Array.prototype.indexOf.call(this, name); + if (index < 0) { + this[this.length] = name; + this.length++; + } + + // If the priority value of the incoming property is "important", + // or the value of the existing property is not "important", + // then remove the existing property and rewrite it. + if (priority || !this._importants[name]) { + this.removeProperty(name); + this[this.length] = name; + this.length++; + this[name] = value + ''; + this._importants[name] = priority; + } + } else { + // New property. + this[this.length] = name; + this.length++; + this[name] = value + ''; + this._importants[name] = priority; + } + }, + + /** + * + * @param {string} name + * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleDeclaration-removeProperty + * @return {string} the value of the property if it has been explicitly set for this declaration block. + * Returns the empty string if the property has not been set or the property name does not correspond to a known CSS property. + */ + removeProperty: function(name) { + if (!(name in this)) { + return ""; + } + var index = Array.prototype.indexOf.call(this, name); + if (index < 0) { + return ""; + } + var prevValue = this[name]; + this[name] = ""; + + // That's what WebKit and Opera do + Array.prototype.splice.call(this, index, 1); + + // That's what Firefox does + //this[index] = "" + + return prevValue; + }, + + getPropertyCSSValue: function() { + //FIXME + }, + + /** + * + * @param {String} name + */ + getPropertyPriority: function(name) { + return this._importants[name] || ""; + }, + + + /** + * element.style.overflow = "auto" + * element.style.getPropertyShorthand("overflow-x") + * -> "overflow" + */ + getPropertyShorthand: function() { + //FIXME + }, + + isPropertyImplicit: function() { + //FIXME + }, + + // Doesn't work in IE < 9 + get cssText(){ + var properties = []; + for (var i=0, length=this.length; i < length; ++i) { + var name = this[i]; + var value = this.getPropertyValue(name); + var priority = this.getPropertyPriority(name); + if (priority) { + priority = " !" + priority; + } + properties[i] = name + ": " + value + priority + ";"; + } + return properties.join(" "); + }, + + set cssText(text){ + var i, name; + for (i = this.length; i--;) { + name = this[i]; + this[name] = ""; + } + Array.prototype.splice.call(this, 0, this.length); + this._importants = {}; + + var dummyRule = CSSOM.parse('#bogus{' + text + '}').cssRules[0].style; + var length = dummyRule.length; + for (i = 0; i < length; ++i) { + name = dummyRule[i]; + this.setProperty(dummyRule[i], dummyRule.getPropertyValue(name), dummyRule.getPropertyPriority(name)); + } + } +}; + + +//.CommonJS +exports.CSSStyleDeclaration = CSSOM.CSSStyleDeclaration; +CSSOM.parse = require('./parse').parse; // Cannot be included sooner due to the mutual dependency between parse.js and CSSStyleDeclaration.js +///CommonJS |
