Mercurial > hg > digilib

annotate client/src/main/webapp/greyskin/debug.js @ 889:b72d958ef7c8 mvnify

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better pom - builds war now!
author robcast
date Wed, 20 Apr 2011 15:25:59 +0200
parents 7ffb45138f61
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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47a391cfae53 Fixed a bug when the clicked zoom area was too small
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1 var Debug = null;
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2 var _now = {};
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3
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4 function element(name, content) {
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5 var E = document.createElement(name);
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6 if (content) {
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7 if (content.nodeType) // it's a node
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8 E.appendChild(content)
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9 else // it's text
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10 E.appendChild(document.createTextNode(content))
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11 };
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12 return E;
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13 }
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14
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15 function appendElement(node, name, content) {
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16 if (node == null || ! node.appendChild)
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17 return node;
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18 return node.appendChild(element(name,content));
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19 }
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20
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21 function getDebug() {
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22 if (Debug == null) {
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23 Debug = document.getElementById('debug');
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24 if (Debug == null) {
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25 Debug = appendElement(document.body, 'div');
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26 Debug.setAttribute('class', 'debug');
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27 Debug.setAttribute('id', 'debug');
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28 Debug.innerhtml = '<h3>Debug</h3>';
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29 };
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30 };
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31 return Debug;
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32 }
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33
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34 function debug() {
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35 var D = getDebug();
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36 // return alertObject(D);
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37 var msg = "";
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38 for (var i = 0; i<arguments.length; i++) msg += arguments[i] + " ";
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39 return appendElement(D, "p", msg);
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40 }
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41
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42 function debugObject(obj, exclude) {
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43 if (exclude == null)
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44 exclude = '';
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45 var noConst = exclude.indexOf('const') > -1;
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46 var A = new Array();
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47 for (var prop in obj) A.push(prop);
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48 A.sort();
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49 var D = getDebug();
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50 var T = appendElement(D, "table");
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51 for (var i = 0; i < A.length; i++) {
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52 var key = A[i];
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53 var value = obj[key];
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54 var type = typeof(value);
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55 // exclude specified types
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56 if (exclude.indexOf(type) > -1)
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57 continue;
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58 // exclude uppercase-only properties (= constants)
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59 if (noConst && key.search(/^[A-Z0-9_]+$/) > -1)
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60 continue;
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61 var TR = appendElement(T, "tr");
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62 appendElement(TR, "td", element("b", key));
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63 appendElement(TR, "td", type);
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64 appendElement(TR, "td", value + "");
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65 if (type == "function")
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66 appendElement(TR, "td", value.toSource());
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67 };
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68 }
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69
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70 function strObject(obj) {
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71 var res = "";
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72 var A = new Array();
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73 try {
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74 for (var i in obj) A[i] = typeof(obj[i]);
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75 }
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76 catch(e) { typ = "unknown" };
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77 var count = 0;
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78 for (var item in A) {
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79 count++;
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80 typ = A[item];
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81 res += item + " (" + typ + "): ";
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82 if (typ != "function") res += obj[item];
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83 res += "\t";
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84 if (count % 4 == 0)
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85 res += "\n";
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86 }
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87 return res;
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88 }
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89
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90 function alertObject(obj) {
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91 return alert(strObject(obj));
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92 }
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93
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94 function alertHTML(obj) {
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95 if (obj)
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96 return alert(obj.tagName + ".innerHTML:\n" + obj.innerHTML);
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97 }
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98
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99 function serialize(xmlobject) {
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100 return (new XMLSerializer()).serializeToString(xmlobject);
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101 }
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102
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103 function startTime(s) {
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104 _now[s] = new Date();
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105 }
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106
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107 function elapsedTime(s) {
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108 var diff = new Date(new Date - _now[s]);
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109 debug(s + ": " + diff.getSeconds() + "." + diff.getMilliseconds() + " sec.");
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110 }
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111