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Diffstat (limited to 'school/node_modules/cssom/lib/CSSImportRule.js')
-rw-r--r-- | school/node_modules/cssom/lib/CSSImportRule.js | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/school/node_modules/cssom/lib/CSSImportRule.js b/school/node_modules/cssom/lib/CSSImportRule.js new file mode 100644 index 0000000..0398105 --- /dev/null +++ b/school/node_modules/cssom/lib/CSSImportRule.js @@ -0,0 +1,132 @@ +//.CommonJS +var CSSOM = { + CSSRule: require("./CSSRule").CSSRule, + CSSStyleSheet: require("./CSSStyleSheet").CSSStyleSheet, + MediaList: require("./MediaList").MediaList +}; +///CommonJS + + +/** + * @constructor + * @see http://dev.w3.org/csswg/cssom/#cssimportrule + * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSImportRule + */ +CSSOM.CSSImportRule = function CSSImportRule() { + CSSOM.CSSRule.call(this); + this.href = ""; + this.media = new CSSOM.MediaList(); + this.styleSheet = new CSSOM.CSSStyleSheet(); +}; + +CSSOM.CSSImportRule.prototype = new CSSOM.CSSRule(); +CSSOM.CSSImportRule.prototype.constructor = CSSOM.CSSImportRule; +CSSOM.CSSImportRule.prototype.type = 3; + +Object.defineProperty(CSSOM.CSSImportRule.prototype, "cssText", { + get: function() { + var mediaText = this.media.mediaText; + return "@import url(" + this.href + ")" + (mediaText ? " " + mediaText : "") + ";"; + }, + set: function(cssText) { + var i = 0; + + /** + * @import url(partial.css) screen, handheld; + * || | + * after-import media + * | + * url + */ + var state = ''; + + var buffer = ''; + var index; + for (var character; (character = cssText.charAt(i)); i++) { + + switch (character) { + case ' ': + case '\t': + case '\r': + case '\n': + case '\f': + if (state === 'after-import') { + state = 'url'; + } else { + buffer += character; + } + break; + + case '@': + if (!state && cssText.indexOf('@import', i) === i) { + state = 'after-import'; + i += 'import'.length; + buffer = ''; + } + break; + + case 'u': + if (state === 'url' && cssText.indexOf('url(', i) === i) { + index = cssText.indexOf(')', i + 1); + if (index === -1) { + throw i + ': ")" not found'; + } + i += 'url('.length; + var url = cssText.slice(i, index); + if (url[0] === url[url.length - 1]) { + if (url[0] === '"' || url[0] === "'") { + url = url.slice(1, -1); + } + } + this.href = url; + i = index; + state = 'media'; + } + break; + + case '"': + if (state === 'url') { + index = cssText.indexOf('"', i + 1); + if (!index) { + throw i + ": '\"' not found"; + } + this.href = cssText.slice(i + 1, index); + i = index; + state = 'media'; + } + break; + + case "'": + if (state === 'url') { + index = cssText.indexOf("'", i + 1); + if (!index) { + throw i + ': "\'" not found'; + } + this.href = cssText.slice(i + 1, index); + i = index; + state = 'media'; + } + break; + + case ';': + if (state === 'media') { + if (buffer) { + this.media.mediaText = buffer.trim(); + } + } + break; + + default: + if (state === 'media') { + buffer += character; + } + break; + } + } + } +}); + + +//.CommonJS +exports.CSSImportRule = CSSOM.CSSImportRule; +///CommonJS |