style.js
资源名称:oa.rar [点击查看]
上传用户:kimgenplus
上传日期:2016-06-05
资源大小:20877k
文件大小:14k
源码类别:
OA系统
开发平台:
Java
- /*
- Copyright (c) 2004-2006, The Dojo Foundation
- All Rights Reserved.
- Licensed under the Academic Free License version 2.1 or above OR the
- modified BSD license. For more information on Dojo licensing, see:
- http://dojotoolkit.org/community/licensing.shtml
- */
- dojo.provide("dojo.html.style");
- dojo.require("dojo.html.common");
- dojo.require("dojo.uri.Uri");
- dojo.html.getClass = function (node) {
- node = dojo.byId(node);
- if (!node) {
- return "";
- }
- var cs = "";
- if (node.className) {
- cs = node.className;
- } else {
- if (dojo.html.hasAttribute(node, "class")) {
- cs = dojo.html.getAttribute(node, "class");
- }
- }
- return cs.replace(/^s+|s+$/g, "");
- };
- dojo.html.getClasses = function (node) {
- var c = dojo.html.getClass(node);
- return (c == "") ? [] : c.split(/s+/g);
- };
- dojo.html.hasClass = function (node, classname) {
- return (new RegExp("(^|\s+)" + classname + "(\s+|$)")).test(dojo.html.getClass(node));
- };
- dojo.html.prependClass = function (node, classStr) {
- classStr += " " + dojo.html.getClass(node);
- return dojo.html.setClass(node, classStr);
- };
- dojo.html.addClass = function (node, classStr) {
- if (dojo.html.hasClass(node, classStr)) {
- return false;
- }
- classStr = (dojo.html.getClass(node) + " " + classStr).replace(/^s+|s+$/g, "");
- return dojo.html.setClass(node, classStr);
- };
- dojo.html.setClass = function (node, classStr) {
- node = dojo.byId(node);
- var cs = new String(classStr);
- try {
- if (typeof node.className == "string") {
- node.className = cs;
- } else {
- if (node.setAttribute) {
- node.setAttribute("class", classStr);
- node.className = cs;
- } else {
- return false;
- }
- }
- }
- catch (e) {
- dojo.debug("dojo.html.setClass() failed", e);
- }
- return true;
- };
- dojo.html.removeClass = function (node, classStr, allowPartialMatches) {
- try {
- if (!allowPartialMatches) {
- var newcs = dojo.html.getClass(node).replace(new RegExp("(^|\s+)" + classStr + "(\s+|$)"), "$1$2");
- } else {
- var newcs = dojo.html.getClass(node).replace(classStr, "");
- }
- dojo.html.setClass(node, newcs);
- }
- catch (e) {
- dojo.debug("dojo.html.removeClass() failed", e);
- }
- return true;
- };
- dojo.html.replaceClass = function (node, newClass, oldClass) {
- dojo.html.removeClass(node, oldClass);
- dojo.html.addClass(node, newClass);
- };
- dojo.html.classMatchType = {ContainsAll:0, ContainsAny:1, IsOnly:2};
- dojo.html.getElementsByClass = function (classStr, parent, nodeType, classMatchType, useNonXpath) {
- useNonXpath = false;
- var _document = dojo.doc();
- parent = dojo.byId(parent) || _document;
- var classes = classStr.split(/s+/g);
- var nodes = [];
- if (classMatchType != 1 && classMatchType != 2) {
- classMatchType = 0;
- }
- var reClass = new RegExp("(\s|^)((" + classes.join(")|(") + "))(\s|$)");
- var srtLength = classes.join(" ").length;
- var candidateNodes = [];
- if (!useNonXpath && _document.evaluate) {
- var xpath = ".//" + (nodeType || "*") + "[contains(";
- if (classMatchType != dojo.html.classMatchType.ContainsAny) {
- xpath += "concat(' ',@class,' '), ' " + classes.join(" ') and contains(concat(' ',@class,' '), ' ") + " ')";
- if (classMatchType == 2) {
- xpath += " and string-length(@class)=" + srtLength + "]";
- } else {
- xpath += "]";
- }
- } else {
- xpath += "concat(' ',@class,' '), ' " + classes.join(" ') or contains(concat(' ',@class,' '), ' ") + " ')]";
- }
- var xpathResult = _document.evaluate(xpath, parent, null, XPathResult.ANY_TYPE, null);
- var result = xpathResult.iterateNext();
- while (result) {
- try {
- candidateNodes.push(result);
- result = xpathResult.iterateNext();
- }
- catch (e) {
- break;
- }
- }
- return candidateNodes;
- } else {
- if (!nodeType) {
- nodeType = "*";
- }
- candidateNodes = parent.getElementsByTagName(nodeType);
- var node, i = 0;
- outer:
- while (node = candidateNodes[i++]) {
- var nodeClasses = dojo.html.getClasses(node);
- if (nodeClasses.length == 0) {
- continue outer;
- }
- var matches = 0;
- for (var j = 0; j < nodeClasses.length; j++) {
- if (reClass.test(nodeClasses[j])) {
- if (classMatchType == dojo.html.classMatchType.ContainsAny) {
- nodes.push(node);
- continue outer;
- } else {
- matches++;
- }
- } else {
- if (classMatchType == dojo.html.classMatchType.IsOnly) {
- continue outer;
- }
- }
- }
- if (matches == classes.length) {
- if ((classMatchType == dojo.html.classMatchType.IsOnly) && (matches == nodeClasses.length)) {
- nodes.push(node);
- } else {
- if (classMatchType == dojo.html.classMatchType.ContainsAll) {
- nodes.push(node);
- }
- }
- }
- }
- return nodes;
- }
- };
- dojo.html.getElementsByClassName = dojo.html.getElementsByClass;
- dojo.html.toCamelCase = function (selector) {
- var arr = selector.split("-"), cc = arr[0];
- for (var i = 1; i < arr.length; i++) {
- cc += arr[i].charAt(0).toUpperCase() + arr[i].substring(1);
- }
- return cc;
- };
- dojo.html.toSelectorCase = function (selector) {
- return selector.replace(/([A-Z])/g, "-$1").toLowerCase();
- };
- if (dojo.render.html.ie) {
- dojo.html.getComputedStyle = function (node, property, value) {
- node = dojo.byId(node);
- if (!node || !node.currentStyle) {
- return value;
- }
- return node.currentStyle[dojo.html.toCamelCase(property)];
- };
- dojo.html.getComputedStyles = function (node) {
- return node.currentStyle;
- };
- } else {
- dojo.html.getComputedStyle = function (node, property, value) {
- node = dojo.byId(node);
- if (!node || !node.style) {
- return value;
- }
- var s = document.defaultView.getComputedStyle(node, null);
- return (s && s[dojo.html.toCamelCase(property)]) || "";
- };
- dojo.html.getComputedStyles = function (node) {
- return document.defaultView.getComputedStyle(node, null);
- };
- }
- dojo.html.getStyleProperty = function (node, cssSelector) {
- node = dojo.byId(node);
- return (node && node.style ? node.style[dojo.html.toCamelCase(cssSelector)] : undefined);
- };
- dojo.html.getStyle = function (node, cssSelector) {
- var value = dojo.html.getStyleProperty(node, cssSelector);
- return (value ? value : dojo.html.getComputedStyle(node, cssSelector));
- };
- dojo.html.setStyle = function (node, cssSelector, value) {
- node = dojo.byId(node);
- if (node && node.style) {
- var camelCased = dojo.html.toCamelCase(cssSelector);
- node.style[camelCased] = value;
- }
- };
- dojo.html.setStyleText = function (target, text) {
- try {
- target.style.cssText = text;
- }
- catch (e) {
- target.setAttribute("style", text);
- }
- };
- dojo.html.copyStyle = function (target, source) {
- if (!source.style.cssText) {
- target.setAttribute("style", source.getAttribute("style"));
- } else {
- target.style.cssText = source.style.cssText;
- }
- dojo.html.addClass(target, dojo.html.getClass(source));
- };
- dojo.html.getUnitValue = function (node, cssSelector, autoIsZero) {
- var s = dojo.html.getComputedStyle(node, cssSelector);
- if ((!s) || ((s == "auto") && (autoIsZero))) {
- return {value:0, units:"px"};
- }
- var match = s.match(/(-?[d.]+)([a-z%]*)/i);
- if (!match) {
- return dojo.html.getUnitValue.bad;
- }
- return {value:Number(match[1]), units:match[2].toLowerCase()};
- };
- dojo.html.getUnitValue.bad = {value:NaN, units:""};
- if (dojo.render.html.ie) {
- dojo.html.toPixelValue = function (element, styleValue) {
- if (!styleValue) {
- return 0;
- }
- if (styleValue.slice(-2) == "px") {
- return parseFloat(styleValue);
- }
- var pixelValue = 0;
- with (element) {
- var sLeft = style.left;
- var rsLeft = runtimeStyle.left;
- runtimeStyle.left = currentStyle.left;
- try {
- style.left = styleValue || 0;
- pixelValue = style.pixelLeft;
- style.left = sLeft;
- runtimeStyle.left = rsLeft;
- }
- catch (e) {
- }
- }
- return pixelValue;
- };
- } else {
- dojo.html.toPixelValue = function (element, styleValue) {
- return (styleValue && (styleValue.slice(-2) == "px") ? parseFloat(styleValue) : 0);
- };
- }
- dojo.html.getPixelValue = function (node, styleProperty, autoIsZero) {
- return dojo.html.toPixelValue(node, dojo.html.getComputedStyle(node, styleProperty));
- };
- dojo.html.setPositivePixelValue = function (node, selector, value) {
- if (isNaN(value)) {
- return false;
- }
- node.style[selector] = Math.max(0, value) + "px";
- return true;
- };
- dojo.html.styleSheet = null;
- dojo.html.insertCssRule = function (selector, declaration, index) {
- if (!dojo.html.styleSheet) {
- if (document.createStyleSheet) {
- dojo.html.styleSheet = document.createStyleSheet();
- } else {
- if (document.styleSheets[0]) {
- dojo.html.styleSheet = document.styleSheets[0];
- } else {
- return null;
- }
- }
- }
- if (arguments.length < 3) {
- if (dojo.html.styleSheet.cssRules) {
- index = dojo.html.styleSheet.cssRules.length;
- } else {
- if (dojo.html.styleSheet.rules) {
- index = dojo.html.styleSheet.rules.length;
- } else {
- return null;
- }
- }
- }
- if (dojo.html.styleSheet.insertRule) {
- var rule = selector + " { " + declaration + " }";
- return dojo.html.styleSheet.insertRule(rule, index);
- } else {
- if (dojo.html.styleSheet.addRule) {
- return dojo.html.styleSheet.addRule(selector, declaration, index);
- } else {
- return null;
- }
- }
- };
- dojo.html.removeCssRule = function (index) {
- if (!dojo.html.styleSheet) {
- dojo.debug("no stylesheet defined for removing rules");
- return false;
- }
- if (dojo.render.html.ie) {
- if (!index) {
- index = dojo.html.styleSheet.rules.length;
- dojo.html.styleSheet.removeRule(index);
- }
- } else {
- if (document.styleSheets[0]) {
- if (!index) {
- index = dojo.html.styleSheet.cssRules.length;
- }
- dojo.html.styleSheet.deleteRule(index);
- }
- }
- return true;
- };
- dojo.html._insertedCssFiles = [];
- dojo.html.insertCssFile = function (URI, doc, checkDuplicates, fail_ok) {
- if (!URI) {
- return;
- }
- if (!doc) {
- doc = document;
- }
- var cssStr = dojo.hostenv.getText(URI, false, fail_ok);
- if (cssStr === null) {
- return;
- }
- cssStr = dojo.html.fixPathsInCssText(cssStr, URI);
- if (checkDuplicates) {
- var idx = -1, node, ent = dojo.html._insertedCssFiles;
- for (var i = 0; i < ent.length; i++) {
- if ((ent[i].doc == doc) && (ent[i].cssText == cssStr)) {
- idx = i;
- node = ent[i].nodeRef;
- break;
- }
- }
- if (node) {
- var styles = doc.getElementsByTagName("style");
- for (var i = 0; i < styles.length; i++) {
- if (styles[i] == node) {
- return;
- }
- }
- dojo.html._insertedCssFiles.shift(idx, 1);
- }
- }
- var style = dojo.html.insertCssText(cssStr, doc);
- dojo.html._insertedCssFiles.push({"doc":doc, "cssText":cssStr, "nodeRef":style});
- if (style && djConfig.isDebug) {
- style.setAttribute("dbgHref", URI);
- }
- return style;
- };
- dojo.html.insertCssText = function (cssStr, doc, URI) {
- if (!cssStr) {
- return;
- }
- if (!doc) {
- doc = document;
- }
- if (URI) {
- cssStr = dojo.html.fixPathsInCssText(cssStr, URI);
- }
- var style = doc.createElement("style");
- style.setAttribute("type", "text/css");
- var head = doc.getElementsByTagName("head")[0];
- if (!head) {
- dojo.debug("No head tag in document, aborting styles");
- return;
- } else {
- head.appendChild(style);
- }
- if (style.styleSheet) {
- var setFunc = function () {
- try {
- style.styleSheet.cssText = cssStr;
- }
- catch (e) {
- dojo.debug(e);
- }
- };
- if (style.styleSheet.disabled) {
- setTimeout(setFunc, 10);
- } else {
- setFunc();
- }
- } else {
- var cssText = doc.createTextNode(cssStr);
- style.appendChild(cssText);
- }
- return style;
- };
- dojo.html.fixPathsInCssText = function (cssStr, URI) {
- if (!cssStr || !URI) {
- return;
- }
- var match, str = "", url = "", urlChrs = "[\t\s\w\(\)\/\.\\'"-:#=&?~]+";
- var regex = new RegExp("url\(\s*(" + urlChrs + ")\s*\)");
- var regexProtocol = /(file|https?|ftps?):///;
- regexTrim = new RegExp("^[\s]*(['"]?)(" + urlChrs + ")\1[\s]*?$");
- if (dojo.render.html.ie55 || dojo.render.html.ie60) {
- var regexIe = new RegExp("AlphaImageLoader\((.*)src=['"](" + urlChrs + ")['"]");
- while (match = regexIe.exec(cssStr)) {
- url = match[2].replace(regexTrim, "$2");
- if (!regexProtocol.exec(url)) {
- url = (new dojo.uri.Uri(URI, url).toString());
- }
- str += cssStr.substring(0, match.index) + "AlphaImageLoader(" + match[1] + "src='" + url + "'";
- cssStr = cssStr.substr(match.index + match[0].length);
- }
- cssStr = str + cssStr;
- str = "";
- }
- while (match = regex.exec(cssStr)) {
- url = match[1].replace(regexTrim, "$2");
- if (!regexProtocol.exec(url)) {
- url = (new dojo.uri.Uri(URI, url).toString());
- }
- str += cssStr.substring(0, match.index) + "url(" + url + ")";
- cssStr = cssStr.substr(match.index + match[0].length);
- }
- return str + cssStr;
- };
- dojo.html.setActiveStyleSheet = function (title) {
- var i = 0, a, els = dojo.doc().getElementsByTagName("link");
- while (a = els[i++]) {
- if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
- a.disabled = true;
- if (a.getAttribute("title") == title) {
- a.disabled = false;
- }
- }
- }
- };
- dojo.html.getActiveStyleSheet = function () {
- var i = 0, a, els = dojo.doc().getElementsByTagName("link");
- while (a = els[i++]) {
- if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) {
- return a.getAttribute("title");
- }
- }
- return null;
- };
- dojo.html.getPreferredStyleSheet = function () {
- var i = 0, a, els = dojo.doc().getElementsByTagName("link");
- while (a = els[i++]) {
- if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title")) {
- return a.getAttribute("title");
- }
- }
- return null;
- };
- dojo.html.applyBrowserClass = function (node) {
- var drh = dojo.render.html;
- var classes = {dj_ie:drh.ie, dj_ie55:drh.ie55, dj_ie6:drh.ie60, dj_ie7:drh.ie70, dj_iequirks:drh.ie && drh.quirks, dj_opera:drh.opera, dj_opera8:drh.opera && (Math.floor(dojo.render.version) == 8), dj_opera9:drh.opera && (Math.floor(dojo.render.version) == 9), dj_khtml:drh.khtml, dj_safari:drh.safari, dj_gecko:drh.mozilla};
- for (var p in classes) {
- if (classes[p]) {
- dojo.html.addClass(node, p);
- }
- }
- };