Mercurial > hg > digilib-old

comparison client/digitallibrary/greyskin/debug.js @ 484:b9b8e54ed3bb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed a bug when the clicked zoom area was too small
author hertzhaft
date Fri, 11 May 2007 09:33:46 +0200
parents 84aee0e6d64e
children
comparison
equal deleted inserted replaced
483:2b72e97ec9da 484:b9b8e54ed3bb
1 var Debug; 1 var Debug = null;
2 var _now = {}; 2 var _now = {};
3 3
4 function newElement(tagname, content) { 4 function element(name, content) {
5 // creates a new element, adding node or text content if given 5 var E = document.createElement(name);
6 var elem = document.createElement(tagname); 6 if (content) {
7 if (content) elem.appendChild(content.nodeType 7 if (content.nodeType) // it's a node
8 ? content // content is a node 8 E.appendChild(content)
9 : document.createTextNode(content) // content is a string 9 else // it's text
10 ); 10 E.appendChild(document.createTextNode(content))
11 return elem; 11 };
12 return E;
12 } 13 }
13 14
14 function appendNewElement(node, tagname, content) { 15 function appendElement(node, name, content) {
15 // appends a new element to "node", adding content if given 16 if (node == null || ! node.appendChild)
16 if (!node.appendChild) { 17 return node;
17 alert("Could not append '" + tagname + "' to " + typeof(node)); 18 return node.appendChild(element(name,content));
18 return null;
19 }
20 return node.appendChild(newElement(tagname, content));
21 } 19 }
22 20
23 function getDebug() { 21 function getDebug() {
24 if (Debug == null) { 22 if (Debug == null) {
25 Debug = document.getElementById('debug'); 23 Debug = document.getElementById('debug');
26 if (Debug == null) { 24 if (Debug == null) {
27 if (!document.body) return null; 25 Debug = appendElement(document.body, 'div');
28 // its still too early! 26 Debug.setAttribute('class', 'debug');
29 Debug = appendNewElement(document.body, 'div');
30 Debug.setAttribute('id', 'debug'); 27 Debug.setAttribute('id', 'debug');
31 Debug.className = 'debug'; 28 Debug.innerhtml = '<h3>Debug</h3>';
32 Debug.innerhtml = '<p class="debug">Debug</p>';
33 }; 29 };
34 }; 30 };
35 return Debug; 31 return Debug;
36 } 32 }
37 33
38 function debug() { 34 function debug() {
35 var D = getDebug();
36 // return alertObject(D);
39 var msg = ""; 37 var msg = "";
40 for (var i = 0; i<arguments.length; i++) 38 for (var i = 0; i<arguments.length; i++) msg += arguments[i] + " ";
41 msg += arguments[i] + " "; 39 return appendElement(D, "p", msg);
42 var D = getDebug();
43 if (!D) {
44 alert("Debug div not present!\n" + msg);
45 return null;
46 }
47 return appendNewElement(D, "p", msg);
48 } 40 }
49 41
50 function debugProps(obj, msg) { 42 function debugObject(obj, exclude) {
43 if (exclude == null)
44 exclude = '';
45 var noConst = exclude.indexOf('const') > -1;
46 var A = new Array();
47 for (var prop in obj) A.push(prop);
48 A.sort();
51 var D = getDebug(); 49 var D = getDebug();
52 if (msg) appendNewElement(D, "h1", msg); 50 var T = appendElement(D, "table");
53 for (var item in obj) { 51 for (var i = 0; i < A.length; i++) {
54 var typ = typeof(obj[item]); 52 var key = A[i];
55 if (typ != "function") appendNewElement(D, "p", 53 var value = obj[key];
56 item 54 var type = typeof(value);
57 + " (" + typ + "): " 55 // exclude specified types
58 + obj[item] 56 if (exclude.indexOf(type) > -1)
59 ); 57 continue;
60 }; 58 // exclude uppercase-only properties (= constants)
61 } 59 if (noConst && key.search(/^[A-Z0-9_]+$/) > -1)
62 60 continue;
63 function debugObject(obj, msg) { 61 var TR = appendElement(T, "tr");
64 if (msg) appendNewElement(D, "h1", msg); 62 appendElement(TR, "td", element("b", key));
65 var D = getDebug(); 63 appendElement(TR, "td", type);
66 var A = new Array(); 64 appendElement(TR, "td", value + "");
67 for (var i in obj) A[i] = typeof(obj[i]); 65 if (type == "function")
68 var T = appendNewElement(D, "table"); 66 appendElement(TR, "td", value.toSource());
69 for (var item in A) {
70 var TR = appendNewElement(T, "tr");
71 appendNewElement(TR, "td", newElement("b", item));
72 appendNewElement(TR, "td", A[item]);
73 if (A[item] == "function")
74 appendNewElement(TR, "td", A[item].toSource());
75 }; 67 };
76 } 68 }
77 69
78 function strObject(obj) { 70 function strObject(obj) {
79 var res = ""; 71 var res = "";
80 var A = new Array(); 72 var A = new Array();
81 for (var i in obj) A[i] = typeof(obj[i]); 73 try {
74 for (var i in obj) A[i] = typeof(obj[i]);
75 }
76 catch(e) { typ = "unknown" };
77 var count = 0;
82 for (var item in A) { 78 for (var item in A) {
83 typ = A[item]; 79 count++;
80 typ = A[item];
84 res += item + " (" + typ + "): "; 81 res += item + " (" + typ + "): ";
85 if (typ != "function") res += obj[item]; 82 if (typ != "function") res += obj[item];
86 res += "\n"; 83 res += "\t";
84 if (count % 4 == 0)
85 res += "\n";
87 } 86 }
88 return res; 87 return res;
89 } 88 }
90 89
91 function alertObject(obj) { 90 function alertObject(obj) {
92 return alert(strObject(obj)); 91 return alert(strObject(obj));
93 } 92 }
94 93
94 function alertHTML(obj) {
95 if (obj)
96 return alert(obj.tagName + ".innerHTML:\n" + obj.innerHTML);
97 }
98
99 function serialize(xmlobject) {
100 return (new XMLSerializer()).serializeToString(xmlobject);
101 }
102
95 function startTime(s) { 103 function startTime(s) {
96 _now[s] = new Date(); 104 _now[s] = new Date();
97 } 105 }
98 106
99 function elapsedTime(s) { 107 function elapsedTime(s) {
100 var diff = new Date(new Date - _now[s]); 108 var diff = new Date(new Date - _now[s]);
101 debug(s + ": " + diff.getSeconds() + "." + diff.getMilliseconds() + " sec."); 109 debug(s + ": " + diff.getSeconds() + "." + diff.getMilliseconds() + " sec.");
102 } 110 }
111