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cssstyledeclaration-removeproperty.js, cssstyledeclaration-setproperty.js : IE8- で動作する CSSStyleDeclaration#removeProperty, CSSStyleDeclaration#setProperty
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/** | |
* cssstyledeclaration-removeproperty.js | |
* define CSSStyleDeclaration.prototype.removeProperty for IE. | |
* | |
* @version 1.0.4 | |
* @author think49 | |
* @url https://gist.github.com/953107 | |
* @license http://www.opensource.org/licenses/mit-license.php (The MIT License) | |
* @see <a href="http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface">5.5.1. The CSSStyleDeclaration Interface - CSSOM</a> | |
* @see <a href="http://msdn.microsoft.com/en-us/library/dd347052%28v=vs.85%29.aspx">CSSStyleDeclaration Prototype (attribute) - MSDN</a> | |
*/ | |
if ((typeof CSSStyleDeclaration === 'function' || typeof CSSStyleDeclaration === 'object') && | |
!('removeProperty' in CSSStyleDeclaration.prototype)) { | |
(function (String, callbackfn) { | |
this.removeProperty = function (property) { | |
var value; | |
if (arguments.length < 1) { | |
return; | |
} | |
property = String(property); | |
if (property === 'float') { | |
if ('cssFloat' in this) { | |
property = 'cssFloat'; | |
} else if ('styleFloat' in this) { | |
property = 'styleFloat'; | |
} | |
} else { | |
property = property.replace(/-([a-z])/g, callbackfn); | |
} | |
if (!(property in this)) { | |
return; | |
} | |
value = this[property]; | |
this[property] = ''; | |
return typeof value === 'string' ? value : ''; | |
}; | |
}).call(CSSStyleDeclaration.prototype, String, function (subString, capture1) { return capture1.toUpperCase(); }); | |
} |
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/** | |
* cssstyledeclaration-setproperty.js | |
* define CSSStyleDeclaration.prototype.setproperty for IE. | |
* | |
* @version 1.0.2 | |
* @author think49 | |
* @url https://gist.github.com/953107 | |
* @license http://www.opensource.org/licenses/mit-license.php (The MIT License) | |
* @see <a href="http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface">5.5.1. The CSSStyleDeclaration Interface - CSSOM</a> | |
* @see <a href="http://msdn.microsoft.com/en-us/library/dd347052%28v=vs.85%29.aspx">CSSStyleDeclaration Prototype (attribute) - MSDN</a> | |
*/ | |
if ((typeof CSSStyleDeclaration === 'function' || typeof CSSStyleDeclaration === 'object') && | |
!('setProperty' in CSSStyleDeclaration.prototype)) { | |
(function (String, RegExp, callbackfn) { | |
function removeDeclarationByProperty (cssText, property) { | |
var reg = /^\s*([^\s:]+)\s*:(?:[^\u0022\u0027;]*(?:\u0022[^\u0022]*\u0022|\u0027[^\u0027]*\u0027))*[^;]*(?:;|$)$/; | |
function callbackfn (token, p1) { | |
if (!reg.test(token)) { | |
throw new Error('ParseError'); | |
} | |
return p1 === property ? '' : token; | |
} | |
cssText = cssText.replace(/\s*([^\s:]+)\s*:(?:[^\u0022\u0027;]*(?:\u0022[^\u0022]*\u0022|\u0027[^\u0027]*\u0027))*[^;]*(?:;|$)|[\s\S]/g, callbackfn); | |
property = reg = callbackfn = null; | |
return cssText; | |
} | |
this.setProperty = function (property, value, priority) { | |
var styleProperty; | |
if (arguments.length < 2) { | |
return; | |
} | |
styleProperty = property = String(property); | |
if (property === 'float') { | |
if ('cssFloat' in this) { | |
styleProperty = 'cssFloat'; | |
} else if ('styleFloat' in this) { | |
styleProperty = 'styleFloat'; | |
} | |
} else { | |
styleProperty = property.replace(/-([a-z])/g, callbackfn); | |
} | |
if (!(styleProperty in this)) { | |
return; | |
} | |
value = String(value); | |
if (arguments.length < 3 || String(priority).toLowerCase() !== 'important') { | |
this[styleProperty] = value; | |
} else { | |
this.cssText = removeDeclarationByProperty(this.cssText, property) + ';' + property + ':' + value + ' !important;'; | |
} | |
}; | |
}).call(CSSStyleDeclaration.prototype, String, RegExp, function (subString, capture1) { return capture1.toUpperCase(); }); | |
} |
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CSSStyleDeclaration#removeProperty
,CSSStyleDeclaration#setProperty
は IE9+ で実装された。