|
| 1 | +/* Compatability shim for jQuery and underscores.js. |
| 2 | + * |
| 3 | + * Copyright Sphinx contributors |
| 4 | + * Released under the two clause BSD licence |
| 5 | + */ |
| 6 | + |
| 7 | +/** |
| 8 | + * small helper function to urldecode strings |
| 9 | + * |
| 10 | + * See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/decodeURIComponent#Decoding_query_parameters_from_a_URL |
| 11 | + */ |
| 12 | +jQuery.urldecode = function(x) { |
| 13 | + if (!x) { |
| 14 | + return x |
| 15 | + } |
| 16 | + return decodeURIComponent(x.replace(/\+/g, ' ')); |
| 17 | +}; |
| 18 | + |
| 19 | +/** |
| 20 | + * small helper function to urlencode strings |
| 21 | + */ |
| 22 | +jQuery.urlencode = encodeURIComponent; |
| 23 | + |
| 24 | +/** |
| 25 | + * This function returns the parsed url parameters of the |
| 26 | + * current request. Multiple values per key are supported, |
| 27 | + * it will always return arrays of strings for the value parts. |
| 28 | + */ |
| 29 | +jQuery.getQueryParameters = function(s) { |
| 30 | + if (typeof s === 'undefined') |
| 31 | + s = document.location.search; |
| 32 | + var parts = s.substr(s.indexOf('?') + 1).split('&'); |
| 33 | + var result = {}; |
| 34 | + for (var i = 0; i < parts.length; i++) { |
| 35 | + var tmp = parts[i].split('=', 2); |
| 36 | + var key = jQuery.urldecode(tmp[0]); |
| 37 | + var value = jQuery.urldecode(tmp[1]); |
| 38 | + if (key in result) |
| 39 | + result[key].push(value); |
| 40 | + else |
| 41 | + result[key] = [value]; |
| 42 | + } |
| 43 | + return result; |
| 44 | +}; |
| 45 | + |
| 46 | +/** |
| 47 | + * highlight a given string on a jquery object by wrapping it in |
| 48 | + * span elements with the given class name. |
| 49 | + */ |
| 50 | +jQuery.fn.highlightText = function(text, className) { |
| 51 | + function highlight(node, addItems) { |
| 52 | + if (node.nodeType === 3) { |
| 53 | + var val = node.nodeValue; |
| 54 | + var pos = val.toLowerCase().indexOf(text); |
| 55 | + if (pos >= 0 && |
| 56 | + !jQuery(node.parentNode).hasClass(className) && |
| 57 | + !jQuery(node.parentNode).hasClass("nohighlight")) { |
| 58 | + var span; |
| 59 | + var isInSVG = jQuery(node).closest("body, svg, foreignObject").is("svg"); |
| 60 | + if (isInSVG) { |
| 61 | + span = document.createElementNS("http://www.w3.org/2000/svg", "tspan"); |
| 62 | + } else { |
| 63 | + span = document.createElement("span"); |
| 64 | + span.className = className; |
| 65 | + } |
| 66 | + span.appendChild(document.createTextNode(val.substr(pos, text.length))); |
| 67 | + node.parentNode.insertBefore(span, node.parentNode.insertBefore( |
| 68 | + document.createTextNode(val.substr(pos + text.length)), |
| 69 | + node.nextSibling)); |
| 70 | + node.nodeValue = val.substr(0, pos); |
| 71 | + if (isInSVG) { |
| 72 | + var rect = document.createElementNS("http://www.w3.org/2000/svg", "rect"); |
| 73 | + var bbox = node.parentElement.getBBox(); |
| 74 | + rect.x.baseVal.value = bbox.x; |
| 75 | + rect.y.baseVal.value = bbox.y; |
| 76 | + rect.width.baseVal.value = bbox.width; |
| 77 | + rect.height.baseVal.value = bbox.height; |
| 78 | + rect.setAttribute('class', className); |
| 79 | + addItems.push({ |
| 80 | + "parent": node.parentNode, |
| 81 | + "target": rect}); |
| 82 | + } |
| 83 | + } |
| 84 | + } |
| 85 | + else if (!jQuery(node).is("button, select, textarea")) { |
| 86 | + jQuery.each(node.childNodes, function() { |
| 87 | + highlight(this, addItems); |
| 88 | + }); |
| 89 | + } |
| 90 | + } |
| 91 | + var addItems = []; |
| 92 | + var result = this.each(function() { |
| 93 | + highlight(this, addItems); |
| 94 | + }); |
| 95 | + for (var i = 0; i < addItems.length; ++i) { |
| 96 | + jQuery(addItems[i].parent).before(addItems[i].target); |
| 97 | + } |
| 98 | + return result; |
| 99 | +}; |
| 100 | + |
| 101 | +/* |
| 102 | + * backward compatibility for jQuery.browser |
| 103 | + * This will be supported until firefox bug is fixed. |
| 104 | + */ |
| 105 | +if (!jQuery.browser) { |
| 106 | + jQuery.uaMatch = function(ua) { |
| 107 | + ua = ua.toLowerCase(); |
| 108 | + |
| 109 | + var match = /(chrome)[ \/]([\w.]+)/.exec(ua) || |
| 110 | + /(webkit)[ \/]([\w.]+)/.exec(ua) || |
| 111 | + /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) || |
| 112 | + /(msie) ([\w.]+)/.exec(ua) || |
| 113 | + ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) || |
| 114 | + []; |
| 115 | + |
| 116 | + return { |
| 117 | + browser: match[ 1 ] || "", |
| 118 | + version: match[ 2 ] || "0" |
| 119 | + }; |
| 120 | + }; |
| 121 | + jQuery.browser = {}; |
| 122 | + jQuery.browser[jQuery.uaMatch(navigator.userAgent).browser] = true; |
| 123 | +} |
0 commit comments