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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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alexandre_ |
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alexandre_ |
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dojo.provide("dojo.html.style");
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dojo.require("dojo.html.common");
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dojo.require("dojo.uri.Uri");
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dojo.html.getClass = function (node) {
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node = dojo.byId(node);
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if (!node) {
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return "";
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}
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var cs = "";
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if (node.className) {
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cs = node.className;
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} else {
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if (dojo.html.hasAttribute(node, "class")) {
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cs = dojo.html.getAttribute(node, "class");
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}
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}
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return cs.replace(/^\s+|\s+$/g, "");
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};
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dojo.html.getClasses = function (node) {
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var c = dojo.html.getClass(node);
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return (c == "") ? [] : c.split(/\s+/g);
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};
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dojo.html.hasClass = function (node, classname) {
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return (new RegExp("(^|\\s+)" + classname + "(\\s+|$)")).test(dojo.html.getClass(node));
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};
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dojo.html.prependClass = function (node, classStr) {
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classStr += " " + dojo.html.getClass(node);
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return dojo.html.setClass(node, classStr);
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};
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dojo.html.addClass = function (node, classStr) {
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if (dojo.html.hasClass(node, classStr)) {
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return false;
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}
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classStr = (dojo.html.getClass(node) + " " + classStr).replace(/^\s+|\s+$/g, "");
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return dojo.html.setClass(node, classStr);
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};
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dojo.html.setClass = function (node, classStr) {
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node = dojo.byId(node);
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var cs = new String(classStr);
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try {
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if (typeof node.className == "string") {
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node.className = cs;
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} else {
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if (node.setAttribute) {
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node.setAttribute("class", classStr);
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node.className = cs;
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} else {
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return false;
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}
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}
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}
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catch (e) {
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dojo.debug("dojo.html.setClass() failed", e);
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}
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return true;
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};
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dojo.html.removeClass = function (node, classStr, allowPartialMatches) {
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try {
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if (!allowPartialMatches) {
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var newcs = dojo.html.getClass(node).replace(new RegExp("(^|\\s+)" + classStr + "(\\s+|$)"), "$1$2");
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} else {
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var newcs = dojo.html.getClass(node).replace(classStr, "");
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}
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dojo.html.setClass(node, newcs);
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}
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catch (e) {
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dojo.debug("dojo.html.removeClass() failed", e);
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}
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return true;
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};
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dojo.html.replaceClass = function (node, newClass, oldClass) {
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dojo.html.removeClass(node, oldClass);
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dojo.html.addClass(node, newClass);
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};
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dojo.html.classMatchType = {ContainsAll:0, ContainsAny:1, IsOnly:2};
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dojo.html.getElementsByClass = function (classStr, parent, nodeType, classMatchType, useNonXpath) {
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useNonXpath = false;
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var _document = dojo.doc();
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parent = dojo.byId(parent) || _document;
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var classes = classStr.split(/\s+/g);
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var nodes = [];
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if (classMatchType != 1 && classMatchType != 2) {
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classMatchType = 0;
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}
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var reClass = new RegExp("(\\s|^)((" + classes.join(")|(") + "))(\\s|$)");
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var srtLength = classes.join(" ").length;
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var candidateNodes = [];
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if (!useNonXpath && _document.evaluate) {
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var xpath = ".//" + (nodeType || "*") + "[contains(";
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if (classMatchType != dojo.html.classMatchType.ContainsAny) {
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xpath += "concat(' ',@class,' '), ' " + classes.join(" ') and contains(concat(' ',@class,' '), ' ") + " ')";
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if (classMatchType == 2) {
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xpath += " and string-length(@class)=" + srtLength + "]";
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} else {
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xpath += "]";
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}
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} else {
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xpath += "concat(' ',@class,' '), ' " + classes.join(" ') or contains(concat(' ',@class,' '), ' ") + " ')]";
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}
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var xpathResult = _document.evaluate(xpath, parent, null, XPathResult.ANY_TYPE, null);
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var result = xpathResult.iterateNext();
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while (result) {
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try {
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candidateNodes.push(result);
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result = xpathResult.iterateNext();
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}
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catch (e) {
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break;
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}
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}
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return candidateNodes;
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} else {
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if (!nodeType) {
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nodeType = "*";
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}
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candidateNodes = parent.getElementsByTagName(nodeType);
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var node, i = 0;
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outer:
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while (node = candidateNodes[i++]) {
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var nodeClasses = dojo.html.getClasses(node);
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if (nodeClasses.length == 0) {
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continue outer;
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}
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var matches = 0;
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for (var j = 0; j < nodeClasses.length; j++) {
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if (reClass.test(nodeClasses[j])) {
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if (classMatchType == dojo.html.classMatchType.ContainsAny) {
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nodes.push(node);
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continue outer;
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} else {
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matches++;
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}
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} else {
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if (classMatchType == dojo.html.classMatchType.IsOnly) {
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continue outer;
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}
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}
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}
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if (matches == classes.length) {
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if ((classMatchType == dojo.html.classMatchType.IsOnly) && (matches == nodeClasses.length)) {
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nodes.push(node);
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} else {
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if (classMatchType == dojo.html.classMatchType.ContainsAll) {
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nodes.push(node);
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}
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}
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}
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}
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return nodes;
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}
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};
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dojo.html.getElementsByClassName = dojo.html.getElementsByClass;
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dojo.html.toCamelCase = function (selector) {
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var arr = selector.split("-"), cc = arr[0];
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for (var i = 1; i < arr.length; i++) {
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cc += arr[i].charAt(0).toUpperCase() + arr[i].substring(1);
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}
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return cc;
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};
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dojo.html.toSelectorCase = function (selector) {
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return selector.replace(/([A-Z])/g, "-$1").toLowerCase();
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};
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if (dojo.render.html.ie) {
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dojo.html.getComputedStyle = function (node, property, value) {
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node = dojo.byId(node);
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alexandre_ |
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if (!node || !node.currentStyle) {
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alexandre_ |
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return value;
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}
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return node.currentStyle[dojo.html.toCamelCase(property)];
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};
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dojo.html.getComputedStyles = function (node) {
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return node.currentStyle;
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};
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} else {
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dojo.html.getComputedStyle = function (node, property, value) {
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node = dojo.byId(node);
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if (!node || !node.style) {
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return value;
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}
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var s = document.defaultView.getComputedStyle(node, null);
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return (s && s[dojo.html.toCamelCase(property)]) || "";
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};
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dojo.html.getComputedStyles = function (node) {
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return document.defaultView.getComputedStyle(node, null);
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};
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}
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dojo.html.getStyleProperty = function (node, cssSelector) {
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node = dojo.byId(node);
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return (node && node.style ? node.style[dojo.html.toCamelCase(cssSelector)] : undefined);
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};
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dojo.html.getStyle = function (node, cssSelector) {
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var value = dojo.html.getStyleProperty(node, cssSelector);
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return (value ? value : dojo.html.getComputedStyle(node, cssSelector));
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};
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dojo.html.setStyle = function (node, cssSelector, value) {
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node = dojo.byId(node);
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if (node && node.style) {
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var camelCased = dojo.html.toCamelCase(cssSelector);
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node.style[camelCased] = value;
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}
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};
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dojo.html.setStyleText = function (target, text) {
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try {
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target.style.cssText = text;
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}
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catch (e) {
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target.setAttribute("style", text);
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}
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};
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dojo.html.copyStyle = function (target, source) {
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if (!source.style.cssText) {
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target.setAttribute("style", source.getAttribute("style"));
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} else {
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target.style.cssText = source.style.cssText;
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}
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dojo.html.addClass(target, dojo.html.getClass(source));
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};
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dojo.html.getUnitValue = function (node, cssSelector, autoIsZero) {
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var s = dojo.html.getComputedStyle(node, cssSelector);
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if ((!s) || ((s == "auto") && (autoIsZero))) {
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return {value:0, units:"px"};
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}
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var match = s.match(/(\-?[\d.]+)([a-z%]*)/i);
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if (!match) {
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return dojo.html.getUnitValue.bad;
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}
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return {value:Number(match[1]), units:match[2].toLowerCase()};
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};
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dojo.html.getUnitValue.bad = {value:NaN, units:""};
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if (dojo.render.html.ie) {
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dojo.html.toPixelValue = function (element, styleValue) {
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if (!styleValue) {
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return 0;
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}
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if (styleValue.slice(-2) == "px") {
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return parseFloat(styleValue);
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}
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var pixelValue = 0;
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with (element) {
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var sLeft = style.left;
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var rsLeft = runtimeStyle.left;
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runtimeStyle.left = currentStyle.left;
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try {
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style.left = styleValue || 0;
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pixelValue = style.pixelLeft;
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style.left = sLeft;
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runtimeStyle.left = rsLeft;
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}
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catch (e) {
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}
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}
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return pixelValue;
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};
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} else {
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dojo.html.toPixelValue = function (element, styleValue) {
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return (styleValue && (styleValue.slice(-2) == "px") ? parseFloat(styleValue) : 0);
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};
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}
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dojo.html.getPixelValue = function (node, styleProperty, autoIsZero) {
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return dojo.html.toPixelValue(node, dojo.html.getComputedStyle(node, styleProperty));
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};
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dojo.html.setPositivePixelValue = function (node, selector, value) {
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if (isNaN(value)) {
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return false;
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}
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node.style[selector] = Math.max(0, value) + "px";
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return true;
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};
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dojo.html.styleSheet = null;
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dojo.html.insertCssRule = function (selector, declaration, index) {
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if (!dojo.html.styleSheet) {
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if (document.createStyleSheet) {
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dojo.html.styleSheet = document.createStyleSheet();
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} else {
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if (document.styleSheets[0]) {
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dojo.html.styleSheet = document.styleSheets[0];
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} else {
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return null;
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}
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}
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}
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if (arguments.length < 3) {
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if (dojo.html.styleSheet.cssRules) {
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index = dojo.html.styleSheet.cssRules.length;
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} else {
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if (dojo.html.styleSheet.rules) {
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index = dojo.html.styleSheet.rules.length;
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} else {
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return null;
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}
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}
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}
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if (dojo.html.styleSheet.insertRule) {
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var rule = selector + " { " + declaration + " }";
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return dojo.html.styleSheet.insertRule(rule, index);
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} else {
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if (dojo.html.styleSheet.addRule) {
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return dojo.html.styleSheet.addRule(selector, declaration, index);
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} else {
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return null;
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}
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}
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};
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dojo.html.removeCssRule = function (index) {
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if (!dojo.html.styleSheet) {
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dojo.debug("no stylesheet defined for removing rules");
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return false;
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}
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if (dojo.render.html.ie) {
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if (!index) {
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index = dojo.html.styleSheet.rules.length;
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dojo.html.styleSheet.removeRule(index);
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}
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} else {
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if (document.styleSheets[0]) {
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if (!index) {
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index = dojo.html.styleSheet.cssRules.length;
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}
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dojo.html.styleSheet.deleteRule(index);
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}
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}
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return true;
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};
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dojo.html._insertedCssFiles = [];
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dojo.html.insertCssFile = function (URI, doc, checkDuplicates, fail_ok) {
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338 |
if (!URI) {
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return;
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}
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if (!doc) {
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doc = document;
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}
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var cssStr = dojo.hostenv.getText(URI, false, fail_ok);
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345 |
if (cssStr === null) {
|
|
|
346 |
return;
|
|
|
347 |
}
|
|
|
348 |
cssStr = dojo.html.fixPathsInCssText(cssStr, URI);
|
|
|
349 |
if (checkDuplicates) {
|
|
|
350 |
var idx = -1, node, ent = dojo.html._insertedCssFiles;
|
|
|
351 |
for (var i = 0; i < ent.length; i++) {
|
|
|
352 |
if ((ent[i].doc == doc) && (ent[i].cssText == cssStr)) {
|
|
|
353 |
idx = i;
|
|
|
354 |
node = ent[i].nodeRef;
|
|
|
355 |
break;
|
|
|
356 |
}
|
|
|
357 |
}
|
|
|
358 |
if (node) {
|
|
|
359 |
var styles = doc.getElementsByTagName("style");
|
|
|
360 |
for (var i = 0; i < styles.length; i++) {
|
|
|
361 |
if (styles[i] == node) {
|
|
|
362 |
return;
|
|
|
363 |
}
|
|
|
364 |
}
|
|
|
365 |
dojo.html._insertedCssFiles.shift(idx, 1);
|
|
|
366 |
}
|
|
|
367 |
}
|
|
|
368 |
var style = dojo.html.insertCssText(cssStr, doc);
|
|
|
369 |
dojo.html._insertedCssFiles.push({"doc":doc, "cssText":cssStr, "nodeRef":style});
|
|
|
370 |
if (style && djConfig.isDebug) {
|
|
|
371 |
style.setAttribute("dbgHref", URI);
|
|
|
372 |
}
|
|
|
373 |
return style;
|
|
|
374 |
};
|
|
|
375 |
dojo.html.insertCssText = function (cssStr, doc, URI) {
|
|
|
376 |
if (!cssStr) {
|
|
|
377 |
return;
|
|
|
378 |
}
|
|
|
379 |
if (!doc) {
|
|
|
380 |
doc = document;
|
|
|
381 |
}
|
|
|
382 |
if (URI) {
|
|
|
383 |
cssStr = dojo.html.fixPathsInCssText(cssStr, URI);
|
|
|
384 |
}
|
|
|
385 |
var style = doc.createElement("style");
|
|
|
386 |
style.setAttribute("type", "text/css");
|
|
|
387 |
var head = doc.getElementsByTagName("head")[0];
|
|
|
388 |
if (!head) {
|
|
|
389 |
dojo.debug("No head tag in document, aborting styles");
|
|
|
390 |
return;
|
|
|
391 |
} else {
|
|
|
392 |
head.appendChild(style);
|
|
|
393 |
}
|
|
|
394 |
if (style.styleSheet) {
|
|
|
395 |
var setFunc = function () {
|
|
|
396 |
try {
|
|
|
397 |
style.styleSheet.cssText = cssStr;
|
|
|
398 |
}
|
|
|
399 |
catch (e) {
|
|
|
400 |
dojo.debug(e);
|
|
|
401 |
}
|
|
|
402 |
};
|
|
|
403 |
if (style.styleSheet.disabled) {
|
|
|
404 |
setTimeout(setFunc, 10);
|
|
|
405 |
} else {
|
|
|
406 |
setFunc();
|
|
|
407 |
}
|
|
|
408 |
} else {
|
|
|
409 |
var cssText = doc.createTextNode(cssStr);
|
|
|
410 |
style.appendChild(cssText);
|
|
|
411 |
}
|
|
|
412 |
return style;
|
|
|
413 |
};
|
|
|
414 |
dojo.html.fixPathsInCssText = function (cssStr, URI) {
|
|
|
415 |
if (!cssStr || !URI) {
|
|
|
416 |
return;
|
|
|
417 |
}
|
|
|
418 |
var match, str = "", url = "", urlChrs = "[\\t\\s\\w\\(\\)\\/\\.\\\\'\"-:#=&?~]+";
|
|
|
419 |
var regex = new RegExp("url\\(\\s*(" + urlChrs + ")\\s*\\)");
|
|
|
420 |
var regexProtocol = /(file|https?|ftps?):\/\//;
|
|
|
421 |
regexTrim = new RegExp("^[\\s]*(['\"]?)(" + urlChrs + ")\\1[\\s]*?$");
|
|
|
422 |
if (dojo.render.html.ie55 || dojo.render.html.ie60) {
|
|
|
423 |
var regexIe = new RegExp("AlphaImageLoader\\((.*)src=['\"](" + urlChrs + ")['\"]");
|
|
|
424 |
while (match = regexIe.exec(cssStr)) {
|
|
|
425 |
url = match[2].replace(regexTrim, "$2");
|
|
|
426 |
if (!regexProtocol.exec(url)) {
|
|
|
427 |
url = (new dojo.uri.Uri(URI, url).toString());
|
|
|
428 |
}
|
|
|
429 |
str += cssStr.substring(0, match.index) + "AlphaImageLoader(" + match[1] + "src='" + url + "'";
|
|
|
430 |
cssStr = cssStr.substr(match.index + match[0].length);
|
|
|
431 |
}
|
|
|
432 |
cssStr = str + cssStr;
|
|
|
433 |
str = "";
|
|
|
434 |
}
|
|
|
435 |
while (match = regex.exec(cssStr)) {
|
|
|
436 |
url = match[1].replace(regexTrim, "$2");
|
|
|
437 |
if (!regexProtocol.exec(url)) {
|
|
|
438 |
url = (new dojo.uri.Uri(URI, url).toString());
|
|
|
439 |
}
|
|
|
440 |
str += cssStr.substring(0, match.index) + "url(" + url + ")";
|
|
|
441 |
cssStr = cssStr.substr(match.index + match[0].length);
|
|
|
442 |
}
|
|
|
443 |
return str + cssStr;
|
|
|
444 |
};
|
|
|
445 |
dojo.html.setActiveStyleSheet = function (title) {
|
|
|
446 |
var i = 0, a, els = dojo.doc().getElementsByTagName("link");
|
|
|
447 |
while (a = els[i++]) {
|
|
|
448 |
if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
|
|
|
449 |
a.disabled = true;
|
|
|
450 |
if (a.getAttribute("title") == title) {
|
|
|
451 |
a.disabled = false;
|
|
|
452 |
}
|
|
|
453 |
}
|
|
|
454 |
}
|
|
|
455 |
};
|
|
|
456 |
dojo.html.getActiveStyleSheet = function () {
|
|
|
457 |
var i = 0, a, els = dojo.doc().getElementsByTagName("link");
|
|
|
458 |
while (a = els[i++]) {
|
|
|
459 |
if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) {
|
|
|
460 |
return a.getAttribute("title");
|
|
|
461 |
}
|
|
|
462 |
}
|
|
|
463 |
return null;
|
|
|
464 |
};
|
|
|
465 |
dojo.html.getPreferredStyleSheet = function () {
|
|
|
466 |
var i = 0, a, els = dojo.doc().getElementsByTagName("link");
|
|
|
467 |
while (a = els[i++]) {
|
|
|
468 |
if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title")) {
|
|
|
469 |
return a.getAttribute("title");
|
|
|
470 |
}
|
|
|
471 |
}
|
|
|
472 |
return null;
|
|
|
473 |
};
|
|
|
474 |
dojo.html.applyBrowserClass = function (node) {
|
|
|
475 |
var drh = dojo.render.html;
|
|
|
476 |
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};
|
|
|
477 |
for (var p in classes) {
|
|
|
478 |
if (classes[p]) {
|
|
|
479 |
dojo.html.addClass(node, p);
|
|
|
480 |
}
|
|
|
481 |
}
|
|
|
482 |
};
|
|
|
483 |
|