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- Committer: Bazaar Package Importer
- Author(s): Mike Hommey
- Date: 2006-11-25 13:09:12 UTC
- mfrom: (2.1.5 feisty)
- Revision ID: james.westby@ubuntu.com-20061125130912-lf5wuz22ijh0k8ed
Tags: 0.9.87-6
debian/postinst: Don't invoque chrome updaters (except iceape one) on
first installs.
first installs.
- files added:
- debian/chrome.manifest
- files modified:
- chrome/content/venkman/command-manager.js
added
removed
chrome/content/venkman/venkman-utils.js
1
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2
*
3
* The contents of this file are subject to the Mozilla Public
4
* License Version 1.1 (the "License"); you may not use this file
5
* except in compliance with the License. You may obtain a copy of
6
* the License at http://www.mozilla.org/MPL/
7
*
8
* Software distributed under the License is distributed on an "AS
9
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10
* implied. See the License for the specific language governing
11
* rights and limitations under the License.
12
*
13
* The Original Code is mozilla.org code
14
*
15
* The Initial Developer of the Original Code is New Dimensions Consulting,
16
* Inc. Portions created by New Dimensions Consulting, Inc. are
17
* Copyright (C) 1999 New Dimensions Consulting, Inc. All Rights Reserved.
18
*
19
* Contributor(s):
20
* Robert Ginda, rginda@ndcico.com, original author
21
*
22
*
23
* JavaScript utility functions.
24
*/
25
26
var dumpln;
27
var dd;
28
29
const nsIBaseWindow = Components.interfaces.nsIBaseWindow;
30
const nsIXULWindow = Components.interfaces.nsIXULWindow;
31
const nsIInterfaceRequestor = Components.interfaces.nsIInterfaceRequestor;
32
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
33
const nsIDocShellTreeItem = Components.interfaces.nsIDocShellTreeItem;
34
35
var utils = new Object();
36
37
if (typeof document == "undefined") /* in xpcshell */
38
{
39
dumpln = print;
40
}
41
else
42
{
43
if (typeof dump == "function")
44
dumpln = function (str) {dump (str + "\n");}
45
else if (jsenv.HAS_RHINO)
46
{
47
dumpln = function (str) {
48
var out = java.lang.System.out;
49
out.println(str); out.flush();
50
}
51
}
52
else
53
dumpln = function () {} /* no suitable function */
54
}
55
56
if (DEBUG) {
57
var _dd_pfx = "";
58
var _dd_singleIndent = " ";
59
var _dd_indentLength = _dd_singleIndent.length;
60
var _dd_currentIndent = "";
61
var _dd_lastDumpWasOpen = false;
62
var _dd_timeStack = new Array();
63
var _dd_disableDepth = Number.MAX_VALUE;
64
var _dd_currentDepth = 0;
65
dd = function _dd (str) {
66
if (typeof str != "string") {
67
dumpln (str);
68
} else if (str[str.length - 1] == "{") {
69
++_dd_currentDepth;
70
if (_dd_currentDepth >= _dd_disableDepth)
71
return;
72
if (str.indexOf("OFF") == 0)
73
_dd_disableDepth = _dd_currentDepth;
74
_dd_timeStack.push (new Date());
75
if (_dd_lastDumpWasOpen)
76
dump("\n");
77
dump (_dd_pfx + _dd_currentIndent + str);
78
_dd_currentIndent += _dd_singleIndent;
79
_dd_lastDumpWasOpen = true;
80
} else if (str[0] == "}") {
81
if (--_dd_currentDepth >= _dd_disableDepth)
82
return;
83
_dd_disableDepth = Number.MAX_VALUE;
84
var sufx = (new Date() - _dd_timeStack.pop()) / 1000 + " sec";
85
_dd_currentIndent =
86
_dd_currentIndent.substr (0, _dd_currentIndent.length -
87
_dd_indentLength);
88
if (_dd_lastDumpWasOpen)
89
dumpln (str + " " + sufx);
90
else
91
dumpln (_dd_pfx + _dd_currentIndent + str + " " + sufx);
92
_dd_lastDumpWasOpen = false;
93
} else {
94
if (_dd_currentDepth >= _dd_disableDepth)
95
return;
96
if (_dd_lastDumpWasOpen)
97
dump ("\n");
98
dumpln (_dd_pfx + _dd_currentIndent + str);
99
_dd_lastDumpWasOpen = false;
100
}
101
}
102
} else {
103
dd = function (){};
104
}
105
106
var jsenv = new Object();
107
jsenv.HAS_SECURITYMANAGER = ((typeof netscape == "object") &&
108
(typeof netscape.security == "object"));
109
jsenv.HAS_XPCOM = ((typeof Components == "object") &&
110
(typeof Components.classes == "object"));
111
jsenv.HAS_JAVA = (typeof java == "object");
112
jsenv.HAS_RHINO = (typeof defineClass == "function");
113
jsenv.HAS_DOCUMENT = (typeof document == "object");
114
115
/* Dumps an object in tree format, recurse specifiec the the number of objects
116
* to recurse, compress is a boolean that can uncompress (true) the output
117
* format, and level is the number of levels to intitialy indent (only useful
118
* internally.) A sample dumpObjectTree (o, 1) is shown below.
119
*
120
* + parent (object)
121
* + users (object)
122
* | + jsbot (object)
123
* | + mrjs (object)
124
* | + nakkezzzz (object)
125
* | *
126
* + bans (object)
127
* | *
128
* + topic (string) 'ircclient.js:59: nothing is not defined'
129
* + getUsersLength (function) 9 lines
130
* *
131
*/
132
function dumpObjectTree (o, recurse, compress, level)
133
{
134
var s = "";
135
var pfx = "";
136
137
if (typeof recurse == "undefined")
138
recurse = 0;
139
if (typeof level == "undefined")
140
level = 0;
141
if (typeof compress == "undefined")
142
compress = true;
143
144
for (var i = 0; i < level; i++)
145
pfx += (compress) ? "| " : "| ";
146
147
var tee = (compress) ? "+ " : "+- ";
148
149
for (i in o)
150
{
151
var t;
152
try
153
{
154
t = typeof o[i];
155
156
switch (t)
157
{
158
case "function":
159
var sfunc = String(o[i]).split("\n");
160
if (sfunc[2] == " [native code]")
161
sfunc = "[native code]";
162
else
163
sfunc = sfunc.length + " lines";
164
s += pfx + tee + i + " (function) " + sfunc + "\n";
165
break;
166
167
case "object":
168
s += pfx + tee + i + " (object) " + o[i] + "\n";
169
if (!compress)
170
s += pfx + "|\n";
171
if ((i != "parent") && (recurse))
172
s += dumpObjectTree (o[i], recurse - 1,
173
compress, level + 1);
174
break;
175
176
case "string":
177
if (o[i].length > 200)
178
s += pfx + tee + i + " (" + t + ") " +
179
o[i].length + " chars\n";
180
else
181
s += pfx + tee + i + " (" + t + ") '" + o[i] + "'\n";
182
break;
183
184
default:
185
s += pfx + tee + i + " (" + t + ") " + o[i] + "\n";
186
}
187
}
188
catch (ex)
189
{
190
s += pfx + tee + i + " (exception) " + ex + "\n";
191
}
192
193
if (!compress)
194
s += pfx + "|\n";
195
196
}
197
198
s += pfx + "*\n";
199
200
return s;
201
202
}
203
204
function safeHTML(str)
205
{
206
function replaceChars(ch)
207
{
208
switch (ch)
209
{
210
case "<":
211
return "<";
212
213
case ">":
214
return ">";
215
216
case "&":
217
return "&";
218
}
219
220
return "?";
221
};
222
223
return String(str).replace(/[<>&]/g, replaceChars);
224
}
225
226
function alert(msg, parent, title)
227
{
228
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
229
var nsIPromptService = Components.interfaces.nsIPromptService;
230
var ps = Components.classes[PROMPT_CTRID].createInstance(nsIPromptService);
231
if (!parent)
232
parent = window;
233
if (!title)
234
title = MSG_ALERT;
235
ps.alert (parent, title, msg);
236
}
237
238
function confirm(msg, parent, title)
239
{
240
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
241
var nsIPromptService = Components.interfaces.nsIPromptService;
242
var ps = Components.classes[PROMPT_CTRID].createInstance(nsIPromptService);
243
if (!parent)
244
parent = window;
245
if (!title)
246
title = MSG_CONFIRM;
247
return ps.confirm (parent, title, msg);
248
}
249
250
function prompt(msg, initial, parent, title)
251
{
252
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
253
var nsIPromptService = Components.interfaces.nsIPromptService;
254
var ps = Components.classes[PROMPT_CTRID].createInstance(nsIPromptService);
255
if (!parent)
256
parent = window;
257
if (!title)
258
title = MSG_PROMPT;
259
rv = { value: initial };
260
261
if (!ps.prompt (parent, title, msg, rv, null, {value: null}))
262
return null;
263
264
return rv.value
265
}
266
267
function getChildById (element, id)
268
{
269
var nl = element.getElementsByAttribute("id", id);
270
return nl.item(0);
271
}
272
273
function openTopWin (url)
274
{
275
var window = getWindowByType ("navigator:browser");
276
if (window)
277
{
278
var base = getBaseWindowFromWindow (window);
279
if (base.enabled)
280
{
281
window.focus();
282
window._content.location.href = url;
283
return window;
284
}
285
}
286
287
return openDialog (getBrowserURL(), "_blank", "chrome,all,dialog=no", url);
288
}
289
290
function getWindowByType (windowType)
291
{
292
const MEDIATOR_CONTRACTID =
293
"@mozilla.org/appshell/window-mediator;1";
294
const nsIWindowMediator = Components.interfaces.nsIWindowMediator;
295
296
var windowManager =
297
Components.classes[MEDIATOR_CONTRACTID].getService(nsIWindowMediator);
298
299
return windowManager.getMostRecentWindow(windowType);
300
}
301
302
function htmlVA (attribs, href, contents)
303
{
304
if (!attribs)
305
attribs = {"class": "venkman-link", target: "_content"};
306
else if (attribs["class"])
307
attribs["class"] += " venkman-link";
308
else
309
attribs["class"] = "venkman-link";
310
311
if (typeof contents == "undefined")
312
{
313
contents = htmlSpan();
314
insertHyphenatedWord (href, contents);
315
}
316
317
return htmlA (attribs, href, contents);
318
}
319
320
function insertHyphenatedWord (longWord, containerTag)
321
{
322
var wordParts = splitLongWord (longWord, MAX_WORD_LEN);
323
containerTag.appendChild (htmlWBR());
324
for (var i = 0; i < wordParts.length; ++i)
325
{
326
containerTag.appendChild (document.createTextNode (wordParts[i]));
327
if (i != wordParts.length)
328
containerTag.appendChild (htmlWBR());
329
}
330
}
331
332
function insertLink (matchText, containerTag)
333
{
334
var href;
335
var linkText;
336
337
var trailing;
338
ary = matchText.match(/([.,]+)$/);
339
if (ary)
340
{
341
linkText = RegExp.leftContext;
342
trailing = ary[1];
343
}
344
else
345
{
346
linkText = matchText;
347
}
348
349
var ary = linkText.match (/^(\w[\w-]+):/);
350
if (ary)
351
{
352
if (!("schemes" in utils))
353
{
354
var pfx = "@mozilla.org/network/protocol;1?name=";
355
var len = pfx.length
356
357
utils.schemes = new Object();
358
for (var c in Components.classes)
359
{
360
if (c.indexOf(pfx) == 0)
361
utils.schemes[c.substr(len)] = true;
362
}
363
}
364
365
if (!(ary[1] in utils.schemes))
366
{
367
insertHyphenatedWord(matchText, containerTag);
368
return;
369
}
370
371
href = linkText;
372
}
373
else
374
{
375
href = "http://" + linkText;
376
}
377
378
var anchor = htmlVA (null, href, "");
379
insertHyphenatedWord (linkText, anchor);
380
containerTag.appendChild (anchor);
381
if (trailing)
382
insertHyphenatedWord (trailing, containerTag);
383
384
}
385
386
function insertQuote (matchText, containerTag, msgtype)
387
{
388
if (msgtype[0] == "#")
389
{
390
containerTag.appendChild(document.createTextNode(matchText));
391
return;
392
}
393
394
if (matchText == "``")
395
containerTag.appendChild(document.createTextNode("\u201c"));
396
else
397
containerTag.appendChild(document.createTextNode("\u201d"));
398
}
399
400
/* length should be an even number >= 6 */
401
function abbreviateWord (str, length)
402
{
403
if (str.length <= length || length < 6)
404
return str;
405
406
var left = str.substr (0, (length / 2) - 1);
407
var right = str.substr (str.length - (length / 2) + 1);
408
409
return left + "..." + right;
410
}
411
412
function toBool (val)
413
{
414
switch (typeof val)
415
{
416
case "boolean":
417
return val;
418
419
case "number":
420
return val != 0;
421
422
default:
423
val = String(val);
424
/* fall through */
425
426
case "string":
427
return (val.search(/true|on|yes|1/i) != -1);
428
}
429
430
return null;
431
}
432
433
/* some of the drag and drop code has an annoying appetite for exceptions. any
434
* exception raised during a dnd operation causes the operation to fail silently.
435
* passing the function through one of these adapters lets you use "return
436
* false on planned failure" symantics, and dumps any exceptions caught
437
* to the console. */
438
function Prophylactic (parentObj, fun)
439
{
440
function adapter ()
441
{
442
var ex;
443
var rv = false;
444
445
try
446
{
447
rv = fun.apply (parentObj, arguments);
448
}
449
catch (ex)
450
{
451
dd ("Prophylactic caught an exception:\n" +
452
dumpObjectTree(ex));
453
}
454
455
if (!rv)
456
throw "goodger";
457
458
return rv;
459
};
460
461
return adapter;
462
}
463
464
function argumentsAsArray (args, start)
465
{
466
if (typeof start == "undefined")
467
start = 0;
468
469
if (start >= args.length)
470
return null;
471
472
var rv = new Array();
473
474
for (var i = start; i < args.length; ++i)
475
rv.push(args[i]);
476
477
return rv;
478
}
479
480
function splitLongWord (str, pos)
481
{
482
if (str.length <= pos)
483
return [str];
484
485
var ary = new Array();
486
var right = str;
487
488
while (right.length > pos)
489
{
490
/* search for a nice place to break the word, fuzzfactor of +/-5,
491
* centered around |pos| */
492
var splitPos =
493
right.substring(pos - 5, pos + 5).search(/[^A-Za-z0-9]/);
494
495
splitPos = (splitPos != -1) ? pos - 4 + splitPos : pos;
496
ary.push(right.substr (0, splitPos));
497
right = right.substr (splitPos);
498
}
499
500
ary.push (right);
501
502
return ary;
503
}
504
505
function wrapText (str, width)
506
{
507
var rv = "";
508
while (str.length > width)
509
{
510
rv += str.substr(0, width) + "\n";
511
str = str.substr(width);
512
}
513
return rv + str;
514
}
515
516
function wordCap (str)
517
{
518
if (!str)
519
return str;
520
521
return str[0].toUpperCase() + str.substr(1);
522
}
523
524
/*
525
* Clones an existing object (Only the enumerable properties
526
* of course.) use as a function..
527
* var c = Clone (obj);
528
* or a constructor...
529
* var c = new Clone (obj);
530
*/
531
function Clone (obj)
532
{
533
var robj = new Object();
534
535
for (var p in obj)
536
robj[p] = obj[p];
537
538
return robj;
539
540
}
541
542
function getXULWindowFromWindow (win)
543
{
544
var rv;
545
//dd ("getXULWindowFromWindow: before: getInterface is " + win.getInterface);
546
try
547
{
548
var requestor = win.QueryInterface(nsIInterfaceRequestor);
549
var nav = requestor.getInterface(nsIWebNavigation);
550
var dsti = nav.QueryInterface(nsIDocShellTreeItem);
551
var owner = dsti.treeOwner;
552
requestor = owner.QueryInterface(nsIInterfaceRequestor);
553
rv = requestor.getInterface(nsIXULWindow);
554
}
555
catch (ex)
556
{
557
rv = null;
558
//dd ("not a nsIXULWindow: " + formatException(ex));
559
/* ignore no-interface exception */
560
}
561
562
//dd ("getXULWindowFromWindow: after: getInterface is " + win.getInterface);
563
return rv;
564
}
565
566
function getBaseWindowFromWindow (win)
567
{
568
var rv;
569
//dd ("getBaseWindowFromWindow: before: getInterface is " + win.getInterface);
570
try
571
{
572
var requestor = win.QueryInterface(nsIInterfaceRequestor);
573
var nav = requestor.getInterface(nsIWebNavigation);
574
var dsti = nav.QueryInterface(nsIDocShellTreeItem);
575
var owner = dsti.treeOwner;
576
requestor = owner.QueryInterface(nsIInterfaceRequestor);
577
rv = requestor.getInterface(nsIBaseWindow);
578
}
579
catch (ex)
580
{
581
rv = null;
582
//dd ("not a nsIXULWindow: " + formatException(ex));
583
/* ignore no-interface exception */
584
}
585
586
//dd ("getBaseWindowFromWindow: after: getInterface is " + win.getInterface);
587
return rv;
588
}
589
590
function getSpecialDirectory(name)
591
{
592
if (!("directoryService" in utils))
593
{
594
const DS_CTR = "@mozilla.org/file/directory_service;1";
595
const nsIProperties = Components.interfaces.nsIProperties;
596
597
utils.directoryService =
598
Components.classes[DS_CTR].getService(nsIProperties);
599
}
600
601
return utils.directoryService.get(name, Components.interfaces.nsIFile);
602
}
603
604
function getPathFromURL (url)
605
{
606
var ary = url.match(/^(.*\/)([^\/?#]+)(\?|#|$)/);
607
if (ary)
608
return ary[1];
609
610
return url;
611
}
612
613
function getFileFromPath (path)
614
{
615
var ary = path.match(/\/([^\/?#;]+)(\?|#|$|;)/);
616
if (ary)
617
return ary[1];
618
619
return path;
620
}
621
622
function getURLSpecFromFile (file)
623
{
624
if (!file)
625
return null;
626
627
const IOS_CTRID = "@mozilla.org/network/io-service;1";
628
const LOCALFILE_CTRID = "@mozilla.org/file/local;1";
629
630
const nsIIOService = Components.interfaces.nsIIOService;
631
const nsILocalFile = Components.interfaces.nsILocalFile;
632
633
if (typeof file == "string")
634
{
635
var fileObj =
636
Components.classes[LOCALFILE_CTRID].createInstance(nsILocalFile);
637
fileObj.initWithPath(file);
638
file = fileObj;
639
}
640
641
var service = Components.classes[IOS_CTRID].getService(nsIIOService);
642
/* In sept 2002, bug 166792 moved this method to the nsIFileProtocolHandler
643
* interface, but we need to support older versions too. */
644
if ("getURLSpecFromFile" in service)
645
return service.getURLSpecFromFile(file);
646
647
var nsIFileProtocolHandler = Components.interfaces.nsIFileProtocolHandler;
648
var fileHandler = service.getProtocolHandler("file");
649
fileHandler = fileHandler.QueryInterface(nsIFileProtocolHandler);
650
return fileHandler.getURLSpecFromFile(file);
651
}
652
653
function getCommonPfx (list)
654
{
655
var pfx = list[0];
656
var l = list.length;
657
658
for (var i = 1; i < l; i++)
659
{
660
for (var c = 0; c < pfx.length; c++)
661
if (pfx[c] != list[i][c])
662
pfx = pfx.substr (0, c);
663
}
664
665
return pfx;
666
667
}
668
669
function renameProperty (obj, oldname, newname)
670
{
671
672
if (oldname == newname)
673
return;
674
675
obj[newname] = obj[oldname];
676
delete obj[oldname];
677
678
}
679
680
function newObject(contractID, iface)
681
{
682
if (!jsenv.HAS_XPCOM)
683
return null;
684
685
var obj = Components.classes[contractID].createInstance();
686
var rv;
687
688
switch (typeof iface)
689
{
690
case "string":
691
rv = obj.QueryInterface(Components.interfaces[iface]);
692
break;
693
694
case "object":
695
rv = obj.QueryInterface[iface];
696
break;
697
698
default:
699
rv = null;
700
break;
701
}
702
703
return rv;
704
705
}
706
707
function keys (o)
708
{
709
var rv = new Array();
710
711
for (var p in o)
712
rv.push(p);
713
714
return rv;
715
716
}
717
718
function parseSections (str, sections)
719
{
720
var rv = new Object();
721
var currentSection;
722
723
for (var s in sections)
724
{
725
if (!currentSection)
726
currentSection = s;
727
728
if (sections[s])
729
{
730
var i = str.search(sections[s]);
731
if (i != -1)
732
{
733
rv[currentSection] = str.substr(0, i);
734
currentSection = 0;
735
str = RegExp.rightContext;
736
str = str.replace(/^(\n|\r|\r\n)/, "");
737
}
738
}
739
else
740
{
741
rv[currentSection] = str;
742
str = "";
743
break;
744
}
745
}
746
747
return rv;
748
}
749
750
function replaceStrings (str, obj)
751
{
752
if (!str)
753
return str;
754
for (var p in obj)
755
str = str.replace(RegExp(p, "g"), obj[p]);
756
return str;
757
}
758
759
function stringTrim (s)
760
{
761
if (!s)
762
return "";
763
s = s.replace (/^\s+/, "");
764
return s.replace (/\s+$/, "");
765
}
766
767
function formatDateOffset (seconds, format)
768
{
769
seconds = Math.floor(seconds);
770
var minutes = Math.floor(seconds / 60);
771
seconds = seconds % 60;
772
var hours = Math.floor(minutes / 60);
773
minutes = minutes % 60;
774
var days = Math.floor(hours / 24);
775
hours = hours % 24;
776
777
if (!format)
778
{
779
var ary = new Array();
780
if (days > 0)
781
ary.push (days + " days");
782
if (hours > 0)
783
ary.push (hours + " hours");
784
if (minutes > 0)
785
ary.push (minutes + " minutes");
786
if (seconds > 0)
787
ary.push (seconds + " seconds");
788
789
format = ary.join(", ");
790
}
791
else
792
{
793
format = format.replace ("%d", days);
794
format = format.replace ("%h", hours);
795
format = format.replace ("%m", minutes);
796
format = format.replace ("%s", seconds);
797
}
798
799
return format;
800
}
801
802
function arrayHasElementAt(ary, i)
803
{
804
return typeof ary[i] != "undefined";
805
}
806
807
function arraySpeak (ary, single, plural)
808
{
809
var rv = "";
810
811
switch (ary.length)
812
{
813
case 0:
814
break;
815
816
case 1:
817
rv = ary[0];
818
if (single)
819
rv += " " + single;
820
break;
821
822
case 2:
823
rv = ary[0] + " and " + ary[1];
824
if (plural)
825
rv += " " + plural;
826
break;
827
828
default:
829
for (var i = 0; i < ary.length - 1; ++i)
830
rv += ary[i] + ", ";
831
rv += "and " + ary[ary.length - 1];
832
if (plural)
833
rv += " " + plural;
834
break;
835
}
836
837
return rv;
838
839
}
840
841
function arrayOrFlag (ary, i, flag)
842
{
843
if (i in ary)
844
ary[i] |= flag;
845
else
846
ary[i] = flag;
847
}
848
849
function arrayAndFlag (ary, i, flag)
850
{
851
if (i in ary)
852
ary[i] &= flag;
853
else
854
ary[i] = 0;
855
}
856
857
function arrayContains (ary, elem)
858
{
859
return (arrayIndexOf (ary, elem) != -1);
860
}
861
862
function arrayIndexOf (ary, elem, start)
863
{
864
if (!ary)
865
return -1;
866
867
var len = ary.length;
868
869
if (typeof start == "undefined")
870
start = 0;
871
872
for (var i = start; i < len; ++i)
873
{
874
if (ary[i] == elem)
875
return i;
876
}
877
878
return -1;
879
}
880
881
function arrayInsertAt (ary, i, o)
882
{
883
884
ary.splice (i, 0, o);
885
886
}
887
888
function arrayRemoveAt (ary, i)
889
{
890
891
ary.splice (i, 1);
892
893
}
894
895
function getRandomElement (ary)
896
{
897
var i = Math.floor (Math.random() * ary.length)
898
if (i == ary.length) i = 0;
899
900
return ary[i];
901
902
}
903
904
function zeroPad (num, decimals)
905
{
906
var rv = String(num);
907
var len = rv.length;
908
for (var i = 0; i < decimals - len; ++i)
909
rv = "0" + rv;
910
911
return rv;
912
}
913
914
function leftPadString (str, num, ch)
915
{
916
var rv = "";
917
var len = rv.length;
918
for (var i = len; i < num; ++i)
919
rv += ch;
920
921
return rv + str;
922
}
923
924
function roundTo (num, prec)
925
{
926
return Math.round(num * Math.pow (10, prec)) / Math.pow (10, prec);
927
}
928
929
function randomRange (min, max)
930
{
931
932
if (typeof min == "undefined")
933
min = 0;
934
935
if (typeof max == "undefined")
936
max = 1;
937
938
var rv = (Math.floor(Math.round((Math.random() * (max - min)) + min )));
939
940
return rv;
941
942
}
943
944
function getStackTrace ()
945
{
946
947
if (!jsenv.HAS_XPCOM)
948
return "No stack trace available.";
949
950
var frame = Components.stack.caller;
951
var str = "<top>";
952
953
while (frame)
954
{
955
var name = frame.name ? frame.name : "[anonymous]";
956
str += "\n" + name + "@" + frame.lineNumber;
957
frame = frame.caller;
958
}
959
960
return str;
961
962
}
963
964
function getInterfaces (cls)
965
{
966
if (!jsenv.HAS_XPCOM)
967
return null;
968
969
var rv = new Object();
970
var e;
971
972
for (var i in Components.interfaces)
973
{
974
try
975
{
976
var ifc = Components.interfaces[i];
977
cls.QueryInterface(ifc);
978
rv[i] = ifc;
979
}
980
catch (e)
981
{
982
/* nada */
983
}
984
}
985
986
return rv;
987
988
}
989
990
function makeExpression (items)
991
{
992
function escapeItem (item, first)
993
{
994
// Numbers.
995
if (item.match(/^[0-9]+$/i))
996
return "[" + item + "]";
997
// Words/other items that don't need quoting.
998
if (item.match(/^[a-z_][a-z0-9_]+$/i))
999
return (!first ? "." : "") + item;
1000
// Quote everything else.
1001
return "[" + item.quote() + "]";
1002
};
1003
1004
var expression = escapeItem(items[0], true);
1005
1006
for (var i = 1; i < items.length; i++)
1007
expression += escapeItem(items[i], false);
1008
1009
return expression;
1010
}
1
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2
*
3
* ***** BEGIN LICENSE BLOCK *****
4
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
5
*
6
* The contents of this file are subject to the Mozilla Public License Version
7
* 1.1 (the "License"); you may not use this file except in compliance with
8
* the License. You may obtain a copy of the License at
9
* http://www.mozilla.org/MPL/
10
*
11
* Software distributed under the License is distributed on an "AS IS" basis,
12
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13
* for the specific language governing rights and limitations under the
14
* License.
15
*
16
* The Original Code is mozilla.org code.
17
*
18
* The Initial Developer of the Original Code is
19
* New Dimensions Consulting, Inc.
20
* Portions created by the Initial Developer are Copyright (C) 1999
21
* the Initial Developer. All Rights Reserved.
22
*
23
* Contributor(s):
24
* Robert Ginda, rginda@ndcico.com, original author
25
*
26
* Alternatively, the contents of this file may be used under the terms of
27
* either the GNU General Public License Version 2 or later (the "GPL"), or
28
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29
* in which case the provisions of the GPL or the LGPL are applicable instead
30
* of those above. If you wish to allow use of your version of this file only
31
* under the terms of either the GPL or the LGPL, and not to allow others to
32
* use your version of this file under the terms of the MPL, indicate your
33
* decision by deleting the provisions above and replace them with the notice
34
* and other provisions required by the GPL or the LGPL. If you do not delete
35
* the provisions above, a recipient may use your version of this file under
36
* the terms of any one of the MPL, the GPL or the LGPL.
37
*
38
* ***** END LICENSE BLOCK ***** */
39
40
var dumpln;
41
var dd;
42
43
const nsIBaseWindow = Components.interfaces.nsIBaseWindow;
44
const nsIXULWindow = Components.interfaces.nsIXULWindow;
45
const nsIInterfaceRequestor = Components.interfaces.nsIInterfaceRequestor;
46
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
47
const nsIDocShellTreeItem = Components.interfaces.nsIDocShellTreeItem;
48
49
var utils = new Object();
50
51
if (typeof document == "undefined") /* in xpcshell */
52
{
53
dumpln = print;
54
}
55
else
56
{
57
if (typeof dump == "function")
58
dumpln = function (str) {dump (str + "\n");}
59
else if (jsenv.HAS_RHINO)
60
{
61
dumpln = function (str) {
62
var out = java.lang.System.out;
63
out.println(str); out.flush();
64
}
65
}
66
else
67
dumpln = function () {} /* no suitable function */
68
}
69
70
if (DEBUG) {
71
var _dd_pfx = "";
72
var _dd_singleIndent = " ";
73
var _dd_indentLength = _dd_singleIndent.length;
74
var _dd_currentIndent = "";
75
var _dd_lastDumpWasOpen = false;
76
var _dd_timeStack = new Array();
77
var _dd_disableDepth = Number.MAX_VALUE;
78
var _dd_currentDepth = 0;
79
dd = function _dd (str) {
80
if (typeof str != "string") {
81
dumpln (str);
82
} else if (str[str.length - 1] == "{") {
83
++_dd_currentDepth;
84
if (_dd_currentDepth >= _dd_disableDepth)
85
return;
86
if (str.indexOf("OFF") == 0)
87
_dd_disableDepth = _dd_currentDepth;
88
_dd_timeStack.push (new Date());
89
if (_dd_lastDumpWasOpen)
90
dump("\n");
91
dump (_dd_pfx + _dd_currentIndent + str);
92
_dd_currentIndent += _dd_singleIndent;
93
_dd_lastDumpWasOpen = true;
94
} else if (str[0] == "}") {
95
if (--_dd_currentDepth >= _dd_disableDepth)
96
return;
97
_dd_disableDepth = Number.MAX_VALUE;
98
var sufx = (new Date() - _dd_timeStack.pop()) / 1000 + " sec";
99
_dd_currentIndent =
100
_dd_currentIndent.substr (0, _dd_currentIndent.length -
101
_dd_indentLength);
102
if (_dd_lastDumpWasOpen)
103
dumpln (str + " " + sufx);
104
else
105
dumpln (_dd_pfx + _dd_currentIndent + str + " " + sufx);
106
_dd_lastDumpWasOpen = false;
107
} else {
108
if (_dd_currentDepth >= _dd_disableDepth)
109
return;
110
if (_dd_lastDumpWasOpen)
111
dump ("\n");
112
dumpln (_dd_pfx + _dd_currentIndent + str);
113
_dd_lastDumpWasOpen = false;
114
}
115
}
116
} else {
117
dd = function (){};
118
}
119
120
var jsenv = new Object();
121
jsenv.HAS_SECURITYMANAGER = ((typeof netscape == "object") &&
122
(typeof netscape.security == "object"));
123
jsenv.HAS_XPCOM = ((typeof Components == "object") &&
124
(typeof Components.classes == "object"));
125
jsenv.HAS_JAVA = (typeof java == "object");
126
jsenv.HAS_RHINO = (typeof defineClass == "function");
127
jsenv.HAS_DOCUMENT = (typeof document == "object");
128
129
/* Dumps an object in tree format, recurse specifiec the the number of objects
130
* to recurse, compress is a boolean that can uncompress (true) the output
131
* format, and level is the number of levels to intitialy indent (only useful
132
* internally.) A sample dumpObjectTree (o, 1) is shown below.
133
*
134
* + parent (object)
135
* + users (object)
136
* | + jsbot (object)
137
* | + mrjs (object)
138
* | + nakkezzzz (object)
139
* | *
140
* + bans (object)
141
* | *
142
* + topic (string) 'ircclient.js:59: nothing is not defined'
143
* + getUsersLength (function) 9 lines
144
* *
145
*/
146
function dumpObjectTree (o, recurse, compress, level)
147
{
148
var s = "";
149
var pfx = "";
150
151
if (typeof recurse == "undefined")
152
recurse = 0;
153
if (typeof level == "undefined")
154
level = 0;
155
if (typeof compress == "undefined")
156
compress = true;
157
158
for (var i = 0; i < level; i++)
159
pfx += (compress) ? "| " : "| ";
160
161
var tee = (compress) ? "+ " : "+- ";
162
163
for (i in o)
164
{
165
var t;
166
try
167
{
168
t = typeof o[i];
169
170
switch (t)
171
{
172
case "function":
173
var sfunc = String(o[i]).split("\n");
174
if (sfunc[2] == " [native code]")
175
sfunc = "[native code]";
176
else
177
sfunc = sfunc.length + " lines";
178
s += pfx + tee + i + " (function) " + sfunc + "\n";
179
break;
180
181
case "object":
182
s += pfx + tee + i + " (object) " + o[i] + "\n";
183
if (!compress)
184
s += pfx + "|\n";
185
if ((i != "parent") && (recurse))
186
s += dumpObjectTree (o[i], recurse - 1,
187
compress, level + 1);
188
break;
189
190
case "string":
191
if (o[i].length > 200)
192
s += pfx + tee + i + " (" + t + ") " +
193
o[i].length + " chars\n";
194
else
195
s += pfx + tee + i + " (" + t + ") '" + o[i] + "'\n";
196
break;
197
198
default:
199
s += pfx + tee + i + " (" + t + ") " + o[i] + "\n";
200
}
201
}
202
catch (ex)
203
{
204
s += pfx + tee + i + " (exception) " + ex + "\n";
205
}
206
207
if (!compress)
208
s += pfx + "|\n";
209
210
}
211
212
s += pfx + "*\n";
213
214
return s;
215
216
}
217
218
function safeHTML(str)
219
{
220
function replaceChars(ch)
221
{
222
switch (ch)
223
{
224
case "<":
225
return "<";
226
227
case ">":
228
return ">";
229
230
case "&":
231
return "&";
232
}
233
234
return "?";
235
};
236
237
return String(str).replace(/[<>&]/g, replaceChars);
238
}
239
240
function alert(msg, parent, title)
241
{
242
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
243
var nsIPromptService = Components.interfaces.nsIPromptService;
244
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
245
if (!parent)
246
parent = window;
247
if (!title)
248
title = MSG_ALERT;
249
ps.alert (parent, title, msg);
250
}
251
252
function confirm(msg, parent, title)
253
{
254
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
255
var nsIPromptService = Components.interfaces.nsIPromptService;
256
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
257
if (!parent)
258
parent = window;
259
if (!title)
260
title = MSG_CONFIRM;
261
return ps.confirm (parent, title, msg);
262
}
263
264
function prompt(msg, initial, parent, title)
265
{
266
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
267
var nsIPromptService = Components.interfaces.nsIPromptService;
268
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
269
if (!parent)
270
parent = window;
271
if (!title)
272
title = MSG_PROMPT;
273
rv = { value: initial };
274
275
if (!ps.prompt (parent, title, msg, rv, null, {value: null}))
276
return null;
277
278
return rv.value
279
}
280
281
function getChildById (element, id)
282
{
283
var nl = element.getElementsByAttribute("id", id);
284
return nl.item(0);
285
}
286
287
function openTopWin (url)
288
{
289
var window = getWindowByType ("navigator:browser");
290
if (window)
291
{
292
var base = getBaseWindowFromWindow (window);
293
if (base.enabled)
294
{
295
window.focus();
296
window._content.location.href = url;
297
return window;
298
}
299
}
300
301
return openDialog (getBrowserURL(), "_blank", "chrome,all,dialog=no", url);
302
}
303
304
function getWindowByType (windowType)
305
{
306
const MEDIATOR_CONTRACTID =
307
"@mozilla.org/appshell/window-mediator;1";
308
const nsIWindowMediator = Components.interfaces.nsIWindowMediator;
309
310
var windowManager =
311
Components.classes[MEDIATOR_CONTRACTID].getService(nsIWindowMediator);
312
313
return windowManager.getMostRecentWindow(windowType);
314
}
315
316
function htmlVA (attribs, href, contents)
317
{
318
if (!attribs)
319
attribs = {"class": "venkman-link", target: "_content"};
320
else if (attribs["class"])
321
attribs["class"] += " venkman-link";
322
else
323
attribs["class"] = "venkman-link";
324
325
if (typeof contents == "undefined")
326
{
327
contents = htmlSpan();
328
insertHyphenatedWord (href, contents);
329
}
330
331
return htmlA (attribs, href, contents);
332
}
333
334
function insertHyphenatedWord (longWord, containerTag)
335
{
336
var wordParts = splitLongWord (longWord, MAX_WORD_LEN);
337
containerTag.appendChild (htmlWBR());
338
for (var i = 0; i < wordParts.length; ++i)
339
{
340
containerTag.appendChild (document.createTextNode (wordParts[i]));
341
if (i != wordParts.length)
342
containerTag.appendChild (htmlWBR());
343
}
344
}
345
346
function insertLink (matchText, containerTag)
347
{
348
var href;
349
var linkText;
350
351
var trailing;
352
ary = matchText.match(/([.,]+)$/);
353
if (ary)
354
{
355
linkText = RegExp.leftContext;
356
trailing = ary[1];
357
}
358
else
359
{
360
linkText = matchText;
361
}
362
363
var ary = linkText.match (/^(\w[\w-]+):/);
364
if (ary)
365
{
366
if (!("schemes" in utils))
367
{
368
var pfx = "@mozilla.org/network/protocol;1?name=";
369
var len = pfx.length
370
371
utils.schemes = new Object();
372
for (var c in Components.classes)
373
{
374
if (c.indexOf(pfx) == 0)
375
utils.schemes[c.substr(len)] = true;
376
}
377
}
378
379
if (!(ary[1] in utils.schemes))
380
{
381
insertHyphenatedWord(matchText, containerTag);
382
return;
383
}
384
385
href = linkText;
386
}
387
else
388
{
389
href = "http://" + linkText;
390
}
391
392
var anchor = htmlVA (null, href, "");
393
insertHyphenatedWord (linkText, anchor);
394
containerTag.appendChild (anchor);
395
if (trailing)
396
insertHyphenatedWord (trailing, containerTag);
397
398
}
399
400
function insertQuote (matchText, containerTag, msgtype)
401
{
402
if (msgtype[0] == "#")
403
{
404
containerTag.appendChild(document.createTextNode(matchText));
405
return;
406
}
407
408
if (matchText == "``")
409
containerTag.appendChild(document.createTextNode("\u201c"));
410
else
411
containerTag.appendChild(document.createTextNode("\u201d"));
412
}
413
414
/* length should be an even number >= 6 */
415
function abbreviateWord (str, length)
416
{
417
if (str.length <= length || length < 6)
418
return str;
419
420
var left = str.substr (0, (length / 2) - 1);
421
var right = str.substr (str.length - (length / 2) + 1);
422
423
return left + "..." + right;
424
}
425
426
function toBool (val)
427
{
428
switch (typeof val)
429
{
430
case "boolean":
431
return val;
432
433
case "number":
434
return val != 0;
435
436
default:
437
val = String(val);
438
/* fall through */
439
440
case "string":
441
return (val.search(/true|on|yes|1/i) != -1);
442
}
443
444
return null;
445
}
446
447
/* some of the drag and drop code has an annoying appetite for exceptions. any
448
* exception raised during a dnd operation causes the operation to fail silently.
449
* passing the function through one of these adapters lets you use "return
450
* false on planned failure" symantics, and dumps any exceptions caught
451
* to the console. */
452
function Prophylactic (parentObj, fun)
453
{
454
function adapter ()
455
{
456
var ex;
457
var rv = false;
458
459
try
460
{
461
rv = fun.apply (parentObj, arguments);
462
}
463
catch (ex)
464
{
465
dd ("Prophylactic caught an exception:\n" +
466
dumpObjectTree(ex));
467
}
468
469
if (!rv)
470
throw "goodger";
471
472
return rv;
473
};
474
475
return adapter;
476
}
477
478
function argumentsAsArray (args, start)
479
{
480
if (typeof start == "undefined")
481
start = 0;
482
483
if (start >= args.length)
484
return null;
485
486
var rv = new Array();
487
488
for (var i = start; i < args.length; ++i)
489
rv.push(args[i]);
490
491
return rv;
492
}
493
494
function splitLongWord (str, pos)
495
{
496
if (str.length <= pos)
497
return [str];
498
499
var ary = new Array();
500
var right = str;
501
502
while (right.length > pos)
503
{
504
/* search for a nice place to break the word, fuzzfactor of +/-5,
505
* centered around |pos| */
506
var splitPos =
507
right.substring(pos - 5, pos + 5).search(/[^A-Za-z0-9]/);
508
509
splitPos = (splitPos != -1) ? pos - 4 + splitPos : pos;
510
ary.push(right.substr (0, splitPos));
511
right = right.substr (splitPos);
512
}
513
514
ary.push (right);
515
516
return ary;
517
}
518
519
function wrapText (str, width)
520
{
521
var rv = "";
522
while (str.length > width)
523
{
524
rv += str.substr(0, width) + "\n";
525
str = str.substr(width);
526
}
527
return rv + str;
528
}
529
530
function wordCap (str)
531
{
532
if (!str)
533
return str;
534
535
return str[0].toUpperCase() + str.substr(1);
536
}
537
538
/*
539
* Clones an existing object (Only the enumerable properties
540
* of course.) use as a function..
541
* var c = Clone (obj);
542
* or a constructor...
543
* var c = new Clone (obj);
544
*/
545
function Clone (obj)
546
{
547
var robj = new Object();
548
549
for (var p in obj)
550
robj[p] = obj[p];
551
552
return robj;
553
554
}
555
556
function getXULWindowFromWindow (win)
557
{
558
var rv;
559
//dd ("getXULWindowFromWindow: before: getInterface is " + win.getInterface);
560
try
561
{
562
var requestor = win.QueryInterface(nsIInterfaceRequestor);
563
var nav = requestor.getInterface(nsIWebNavigation);
564
var dsti = nav.QueryInterface(nsIDocShellTreeItem);
565
var owner = dsti.treeOwner;
566
requestor = owner.QueryInterface(nsIInterfaceRequestor);
567
rv = requestor.getInterface(nsIXULWindow);
568
}
569
catch (ex)
570
{
571
rv = null;
572
//dd ("not a nsIXULWindow: " + formatException(ex));
573
/* ignore no-interface exception */
574
}
575
576
//dd ("getXULWindowFromWindow: after: getInterface is " + win.getInterface);
577
return rv;
578
}
579
580
function getBaseWindowFromWindow (win)
581
{
582
var rv;
583
//dd ("getBaseWindowFromWindow: before: getInterface is " + win.getInterface);
584
try
585
{
586
var requestor = win.QueryInterface(nsIInterfaceRequestor);
587
var nav = requestor.getInterface(nsIWebNavigation);
588
var dsti = nav.QueryInterface(nsIDocShellTreeItem);
589
var owner = dsti.treeOwner;
590
requestor = owner.QueryInterface(nsIInterfaceRequestor);
591
rv = requestor.getInterface(nsIBaseWindow);
592
}
593
catch (ex)
594
{
595
rv = null;
596
//dd ("not a nsIXULWindow: " + formatException(ex));
597
/* ignore no-interface exception */
598
}
599
600
//dd ("getBaseWindowFromWindow: after: getInterface is " + win.getInterface);
601
return rv;
602
}
603
604
function getSpecialDirectory(name)
605
{
606
if (!("directoryService" in utils))
607
{
608
const DS_CTR = "@mozilla.org/file/directory_service;1";
609
const nsIProperties = Components.interfaces.nsIProperties;
610
611
utils.directoryService =
612
Components.classes[DS_CTR].getService(nsIProperties);
613
}
614
615
return utils.directoryService.get(name, Components.interfaces.nsIFile);
616
}
617
618
function getPathFromURL (url)
619
{
620
var ary = url.match(/^(.*\/)([^\/?#]+)(\?|#|$)/);
621
if (ary)
622
return ary[1];
623
624
return url;
625
}
626
627
function getFileFromPath (path)
628
{
629
var ary = path.match(/\/([^\/?#;]+)(\?|#|$|;)/);
630
if (ary)
631
return ary[1];
632
633
return path;
634
}
635
636
function getURLSpecFromFile (file)
637
{
638
if (!file)
639
return null;
640
641
const IOS_CTRID = "@mozilla.org/network/io-service;1";
642
const LOCALFILE_CTRID = "@mozilla.org/file/local;1";
643
644
const nsIIOService = Components.interfaces.nsIIOService;
645
const nsILocalFile = Components.interfaces.nsILocalFile;
646
647
if (typeof file == "string")
648
{
649
var fileObj =
650
Components.classes[LOCALFILE_CTRID].createInstance(nsILocalFile);
651
fileObj.initWithPath(file);
652
file = fileObj;
653
}
654
655
var service = Components.classes[IOS_CTRID].getService(nsIIOService);
656
/* In sept 2002, bug 166792 moved this method to the nsIFileProtocolHandler
657
* interface, but we need to support older versions too. */
658
if ("getURLSpecFromFile" in service)
659
return service.getURLSpecFromFile(file);
660
661
var nsIFileProtocolHandler = Components.interfaces.nsIFileProtocolHandler;
662
var fileHandler = service.getProtocolHandler("file");
663
fileHandler = fileHandler.QueryInterface(nsIFileProtocolHandler);
664
return fileHandler.getURLSpecFromFile(file);
665
}
666
667
function getCommonPfx (list)
668
{
669
var pfx = list[0];
670
var l = list.length;
671
672
for (var i = 1; i < l; i++)
673
{
674
for (var c = 0; c < pfx.length; c++)
675
if (pfx[c] != list[i][c])
676
pfx = pfx.substr (0, c);
677
}
678
679
return pfx;
680
681
}
682
683
function renameProperty (obj, oldname, newname)
684
{
685
686
if (oldname == newname)
687
return;
688
689
obj[newname] = obj[oldname];
690
delete obj[oldname];
691
692
}
693
694
function newObject(contractID, iface)
695
{
696
if (!jsenv.HAS_XPCOM)
697
return null;
698
699
var obj = Components.classes[contractID].createInstance();
700
var rv;
701
702
switch (typeof iface)
703
{
704
case "string":
705
rv = obj.QueryInterface(Components.interfaces[iface]);
706
break;
707
708
case "object":
709
rv = obj.QueryInterface[iface];
710
break;
711
712
default:
713
rv = null;
714
break;
715
}
716
717
return rv;
718
719
}
720
721
function keys (o)
722
{
723
var rv = new Array();
724
725
for (var p in o)
726
rv.push(p);
727
728
return rv;
729
730
}
731
732
function parseSections (str, sections)
733
{
734
var rv = new Object();
735
var currentSection;
736
737
for (var s in sections)
738
{
739
if (!currentSection)
740
currentSection = s;
741
742
if (sections[s])
743
{
744
var i = str.search(sections[s]);
745
if (i != -1)
746
{
747
rv[currentSection] = str.substr(0, i);
748
currentSection = 0;
749
str = RegExp.rightContext;
750
str = str.replace(/^(\n|\r|\r\n)/, "");
751
}
752
}
753
else
754
{
755
rv[currentSection] = str;
756
str = "";
757
break;
758
}
759
}
760
761
return rv;
762
}
763
764
function replaceStrings (str, obj)
765
{
766
if (!str)
767
return str;
768
for (var p in obj)
769
str = str.replace(RegExp(p, "g"), obj[p]);
770
return str;
771
}
772
773
function stringTrim (s)
774
{
775
if (!s)
776
return "";
777
s = s.replace (/^\s+/, "");
778
return s.replace (/\s+$/, "");
779
}
780
781
function formatDateOffset (seconds, format)
782
{
783
seconds = Math.floor(seconds);
784
var minutes = Math.floor(seconds / 60);
785
seconds = seconds % 60;
786
var hours = Math.floor(minutes / 60);
787
minutes = minutes % 60;
788
var days = Math.floor(hours / 24);
789
hours = hours % 24;
790
791
if (!format)
792
{
793
var ary = new Array();
794
if (days > 0)
795
ary.push (days + " days");
796
if (hours > 0)
797
ary.push (hours + " hours");
798
if (minutes > 0)
799
ary.push (minutes + " minutes");
800
if (seconds > 0)
801
ary.push (seconds + " seconds");
802
803
format = ary.join(", ");
804
}
805
else
806
{
807
format = format.replace ("%d", days);
808
format = format.replace ("%h", hours);
809
format = format.replace ("%m", minutes);
810
format = format.replace ("%s", seconds);
811
}
812
813
return format;
814
}
815
816
function arrayHasElementAt(ary, i)
817
{
818
return typeof ary[i] != "undefined";
819
}
820
821
function arraySpeak (ary, single, plural)
822
{
823
var rv = "";
824
825
switch (ary.length)
826
{
827
case 0:
828
break;
829
830
case 1:
831
rv = ary[0];
832
if (single)
833
rv += " " + single;
834
break;
835
836
case 2:
837
rv = ary[0] + " and " + ary[1];
838
if (plural)
839
rv += " " + plural;
840
break;
841
842
default:
843
for (var i = 0; i < ary.length - 1; ++i)
844
rv += ary[i] + ", ";
845
rv += "and " + ary[ary.length - 1];
846
if (plural)
847
rv += " " + plural;
848
break;
849
}
850
851
return rv;
852
853
}
854
855
function arrayOrFlag (ary, i, flag)
856
{
857
if (i in ary)
858
ary[i] |= flag;
859
else
860
ary[i] = flag;
861
}
862
863
function arrayAndFlag (ary, i, flag)
864
{
865
if (i in ary)
866
ary[i] &= flag;
867
else
868
ary[i] = 0;
869
}
870
871
function arrayContains (ary, elem)
872
{
873
return (arrayIndexOf (ary, elem) != -1);
874
}
875
876
function arrayIndexOf (ary, elem, start)
877
{
878
if (!ary)
879
return -1;
880
881
var len = ary.length;
882
883
if (typeof start == "undefined")
884
start = 0;
885
886
for (var i = start; i < len; ++i)
887
{
888
if (ary[i] == elem)
889
return i;
890
}
891
892
return -1;
893
}
894
895
function arrayInsertAt (ary, i, o)
896
{
897
898
ary.splice (i, 0, o);
899
900
}
901
902
function arrayRemoveAt (ary, i)
903
{
904
905
ary.splice (i, 1);
906
907
}
908
909
function getRandomElement (ary)
910
{
911
var i = Math.floor (Math.random() * ary.length)
912
if (i == ary.length) i = 0;
913
914
return ary[i];
915
916
}
917
918
function zeroPad (num, decimals)
919
{
920
var rv = String(num);
921
var len = rv.length;
922
for (var i = 0; i < decimals - len; ++i)
923
rv = "0" + rv;
924
925
return rv;
926
}
927
928
function leftPadString (str, num, ch)
929
{
930
var rv = "";
931
var len = rv.length;
932
for (var i = len; i < num; ++i)
933
rv += ch;
934
935
return rv + str;
936
}
937
938
function roundTo (num, prec)
939
{
940
return Math.round(num * Math.pow (10, prec)) / Math.pow (10, prec);
941
}
942
943
function randomRange (min, max)
944
{
945
946
if (typeof min == "undefined")
947
min = 0;
948
949
if (typeof max == "undefined")
950
max = 1;
951
952
var rv = (Math.floor(Math.round((Math.random() * (max - min)) + min )));
953
954
return rv;
955
956
}
957
958
function getStackTrace ()
959
{
960
961
if (!jsenv.HAS_XPCOM)
962
return "No stack trace available.";
963
964
var frame = Components.stack.caller;
965
var str = "<top>";
966
967
while (frame)
968
{
969
var name = frame.name ? frame.name : "[anonymous]";
970
str += "\n" + name + "@" + frame.lineNumber;
971
frame = frame.caller;
972
}
973
974
return str;
975
976
}
977
978
function getInterfaces (cls)
979
{
980
if (!jsenv.HAS_XPCOM)
981
return null;
982
983
var rv = new Object();
984
var e;
985
986
for (var i in Components.interfaces)
987
{
988
try
989
{
990
var ifc = Components.interfaces[i];
991
cls.QueryInterface(ifc);
992
rv[i] = ifc;
993
}
994
catch (e)
995
{
996
/* nada */
997
}
998
}
999
1000
return rv;
1001
1002
}
1003
1004
function makeExpression (items)
1005
{
1006
function escapeItem (item, first)
1007
{
1008
// Numbers.
1009
if (item.match(/^[0-9]+$/i))
1010
return "[" + item + "]";
1011
// Words/other items that don't need quoting.
1012
if (item.match(/^[a-z_][a-z0-9_]+$/i))
1013
return (!first ? "." : "") + item;
1014
// Quote everything else.
1015
return "[" + item.quote() + "]";
1016
};
1017
1018
var expression = escapeItem(items[0], true);
1019
1020
for (var i = 1; i < items.length; i++)
1021
expression += escapeItem(items[i], false);
1022
1023
return expression;
1024
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.1