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annotate mquery.js @ 69:ba032565c7a5

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Fix handling of variable style access to self and parent object messages defined with lambdas. Improve test case for this bug to include parent object access as well as self object access.
author Mike Pavone <pavone@retrodev.com>
date Sat, 14 Jul 2012 19:24:04 -0700
parents 668f533e5284
children 76a21129e8f5
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1 function each(container, fun)
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2 {
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3 if (container instanceof Array) {
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4 for (var i = 0; i < container.length; i++) {
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5 fun(i, container[i]);
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6 }
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7 } else {
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8 for (var i in container) {
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9 if (container.hasOwnProperty(i)) {
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10 fun(i, container[i]);
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11 }
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12 }
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13 }
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14 }
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15
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16 function q(query, el)
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17 {
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18 return el === undefined ? document.querySelector(query) : el.querySelector(query);
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19 }
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20 function qall(query, el)
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21 {
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22 return el === undefined ? document.querySelectorAll(query) : el.querySelectorAll(query);
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23 }
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24
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25 function hide(el)
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26 {
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27 el.style.display = 'none';
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28 }
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29
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30 function show(el, dtype)
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31 {
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32 if (dtype === undefined) {
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33 dtype = 'block';
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34 }
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35 el.style.display = dtype;
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36 }
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37
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38 function onReady(fun)
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39 {
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40 if (document.readyState == 'complete') {
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41 fun();
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42 } else {
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43 document.onreadystatechange = function() {
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44 if (document.readyState == 'complete') {
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45 fun();
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46 document.onreadystatechange = null;
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47 }
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48 }
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49 }
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50 }
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51
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52 function addClass(el, classname)
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53 {
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54 var classes = el.className.split(' ');
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55 if (classes.indexOf(classname) == -1) {
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56 classes.push(classname);
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57 el.className = classes.join(' ');
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58 }
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59 }
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60
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61 function removeClass(el, classname)
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62 {
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63 var classes = el.className.split(' ');
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64 var idx = classes.indexOf(classname);
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65 if (idx > -1) {
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66 classes.splice(idx, 1);
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67 el.className = classes.join(' ');
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68 }
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69 }
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70
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71 function ajax(method, url, data, onSuccess, onFail, onOthers)
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72 {
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73 var req;
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74 try {
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75 req = new XMLHttpRequest();
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76 } catch (e) {
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77 req = new ActiveXObject("Microsoft.XMLHTTP");
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78 }
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79 req.onreadystatechange = function() {
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80 if (req.readyState == 4) {
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81 if ((req.status >= 200 && req.status <= 299) || req.status == 0) {
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82 onSuccess(req);
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83 } else if(onFail) {
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84 onFail(req);
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85 } else {
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86 console.log('request failed:', req);
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87 }
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88 } else if(onOthers) {
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89 onOthers(req);
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90 }
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91 }
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92 req.open(method, url);
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93 if (data && 'mime' in data) {
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94 req.setRequestHeader('Content-Type', data.mime);
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95 req.send(data);
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96 } else {
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97 req.send(data);
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98 }
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99 }
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100
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101 function get(url, onSuccess, onFail, onOthers)
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102 {
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103 ajax('GET', url, undefined, onSuccess, onFail, onOthers);
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104 }
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105
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106 function post(url, data, onSuccess, onFail, onOthers)
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107 {
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108 ajax('POST', url, data, onSuccess, onFail, onOthers);
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109 }
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110
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111 function newEl(tagname, props)
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112 {
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113 var el = document.createElement(tagname);
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114 if (typeof props == 'object') {
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115 each(props, function (key, val) {
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116 el[key] = val;
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117 });
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118 }
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119 return el;
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120 }
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121
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122 function setText(parent, text)
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123 {
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124 parent.innerHTML = '';
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125 parent.appendChild(document.createTextNode(text));
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126 return parent;
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127 }
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