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188 <h1 class="page_title">chrome.alarms</h1> | |
189 </div> | |
190 <!-- TABLE OF CONTENTS --> | |
191 <div id="toc"> | |
192 <h2>Contents</h2> | |
193 <ol> | |
194 <li> | |
195 <a href="#apiReference">API reference: chrome.alarms</a> | |
196 <ol> | |
197 <li> | |
198 <a href="#global-methods">Methods</a> | |
199 <ol> | |
200 <li> | |
201 <a href="#method-clear">clear</a> | |
202 </li><li> | |
203 <a href="#method-clearAll">clearAll</a> | |
204 </li><li> | |
205 <a href="#method-create">create</a> | |
206 </li><li> | |
207 <a href="#method-get">get</a> | |
208 </li><li> | |
209 <a href="#method-getAll">getAll</a> | |
210 </li> | |
211 </ol> | |
212 </li> | |
213 <li> | |
214 <a href="#global-events">Events</a> | |
215 <ol> | |
216 <li> | |
217 <a href="#event-onAlarm">onAlarm</a> | |
218 </li> | |
219 </ol> | |
220 </li> | |
221 <li> | |
222 <a href="#types">Types</a> | |
223 <ol> | |
224 <li> | |
225 <a href="#type-alarms.Alarm">alarms.Alarm</a> | |
226 <ol> | |
227 </ol> | |
228 </li><li> | |
229 <a href="#type-alarms.AlarmCreateInfo">alarms.AlarmCreateInfo</a
> | |
230 <ol> | |
231 </ol> | |
232 </li> | |
233 </ol> | |
234 </li> | |
235 </ol> | |
236 </li> | |
237 </ol> | |
238 </div> | |
239 <!-- /TABLE OF CONTENTS --> | |
240 <!-- Standard content lead-in for experimental API pages --> | |
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242 <!-- Standard content lead-in for APIs that are not yet available on | |
243 the stable channel. --> | |
244 <em>Warning:</em> This API is still under development. It is only | |
245 available for Chrome users on the | |
246 <span> | |
247 <strong>dev</strong> | |
248 <a href="http://www.chromium.org/getting-involved/dev-channel">ear
ly | |
249 release channel</a>.</span> | |
250 <a href="TODO">Learn more</a>. | |
251 </p> | |
252 <!-- STATIC CONTENT PLACEHOLDER --> | |
253 <div id="static"></div> | |
254 <!-- API PAGE --> | |
255 <div class="apiPage"> | |
256 <a name="apiReference"></a> | |
257 <h2>API reference: chrome.alarms</h2> | |
258 <!-- PROPERTIES --> | |
259 <!-- /apiGroup --> | |
260 <!-- METHODS --> | |
261 <div id="methodsTemplate" class="apiGroup"> | |
262 <a name="global-methods"></a> | |
263 <h3>Methods</h3> | |
264 <!-- iterates over all functions --> | |
265 <div class="apiItem"> | |
266 <a name="method-clear"></a> <!-- method-anchor --> | |
267 <h4>clear</h4> | |
268 <div class="summary"> | |
269 <!-- Note: intentionally longer 80 columns --> | |
270 <span>chrome.alarms.clear</span>(<span class="optional"><span>
string</span> | |
271 <var><span>name</span></var></span>)</div> | |
272 <div class="description"> | |
273 <p>Clears the alarm with the given name.</p> | |
274 <!-- PARAMETERS --> | |
275 <h4>Parameters</h4> | |
276 <dl> | |
277 <div> | |
278 <div> | |
279 <dt> | |
280 <var>name</var> | |
281 <em> | |
282 <!-- TYPE --> | |
283 <div style="display:inline"> | |
284 ( | |
285 <span class="optional">optional</span> | |
286 <span id="typeTemplate"> | |
287 <span> | |
288 <span>string</span> | |
289 </span> | |
290 </span> | |
291 ) | |
292 </div> | |
293 </em> | |
294 </dt> | |
295 <dd>The name of the alarm to clear. Defaults to the empty string.</dd> | |
296 <!-- OBJECT PROPERTIES --> | |
297 <!-- OBJECT METHODS --> | |
298 <!-- OBJECT EVENT FIELDS --> | |
299 <!-- FUNCTION PARAMETERS --> | |
300 </div> | |
301 </div> | |
302 </dl> | |
303 <!-- RETURNS --> | |
304 <dl> | |
305 </dl> | |
306 <!-- CALLBACK --> | |
307 <!-- MIN_VERSION --> | |
308 </div> <!-- /description --> | |
309 </div><div class="apiItem"> | |
310 <a name="method-clearAll"></a> <!-- method-anchor --> | |
311 <h4>clearAll</h4> | |
312 <div class="summary"> | |
313 <!-- Note: intentionally longer 80 columns --> | |
314 <span>chrome.alarms.clearAll</span>()</div> | |
315 <div class="description"> | |
316 <p>Clears all alarms.</p> | |
317 <!-- PARAMETERS --> | |
318 <dl> | |
319 </dl> | |
320 <!-- RETURNS --> | |
321 <dl> | |
322 </dl> | |
323 <!-- CALLBACK --> | |
324 <!-- MIN_VERSION --> | |
325 </div> <!-- /description --> | |
326 </div><div class="apiItem"> | |
327 <a name="method-create"></a> <!-- method-anchor --> | |
328 <h4>create</h4> | |
329 <div class="summary"> | |
330 <!-- Note: intentionally longer 80 columns --> | |
331 <span>chrome.alarms.create</span>(<span class="optional"><span
>string</span> | |
332 <var><span>name</span></var></span><span class="null"><spa
n>, </span><span>alarms.AlarmCreateInfo</span> | |
333 <var><span>alarmInfo</span></var></span>)</div> | |
334 <div class="description"> | |
335 <p>Creates an alarm. Near the time(s) specified by <var>alarmIn
fo</var>, the <code>onAlarm</code> event is fired. If there is another alarm wit
h the same name (or no name if none is specified), it will be cancelled and repl
aced by this alarm. Note that granularity is not guaranteed: times are more of a
hint to the browser. For performance reasons, alarms may be delayed an arbitrar
y amount of time before firing.</p> | |
336 <!-- PARAMETERS --> | |
337 <h4>Parameters</h4> | |
338 <dl> | |
339 <div> | |
340 <div> | |
341 <dt> | |
342 <var>name</var> | |
343 <em> | |
344 <!-- TYPE --> | |
345 <div style="display:inline"> | |
346 ( | |
347 <span class="optional">optional</span> | |
348 <span id="typeTemplate"> | |
349 <span> | |
350 <span>string</span> | |
351 </span> | |
352 </span> | |
353 ) | |
354 </div> | |
355 </em> | |
356 </dt> | |
357 <dd>Optional name to identify this alarm. Defaults to the empty string
.</dd> | |
358 <!-- OBJECT PROPERTIES --> | |
359 <!-- OBJECT METHODS --> | |
360 <!-- OBJECT EVENT FIELDS --> | |
361 <!-- FUNCTION PARAMETERS --> | |
362 </div> | |
363 </div><div> | |
364 <div> | |
365 <dt> | |
366 <var>alarmInfo</var> | |
367 <em> | |
368 <!-- TYPE --> | |
369 <div style="display:inline"> | |
370 ( | |
371 <span id="typeTemplate"> | |
372 <span> | |
373 <a href="alarms.html#type-alarms.AlarmCreateInfo">alarms
.AlarmCreateInfo</a> | |
374 </span> | |
375 </span> | |
376 ) | |
377 </div> | |
378 </em> | |
379 </dt> | |
380 <dd>Describes when the alarm should fire. The initial time must be sp
ecified by either <var>when</var> or <var>delayInMinutes</var> (but not both).
If <var>periodInMinutes</var> is set, the alarm will repeat every <var>periodInM
inutes</var> minutes after the initial event. If neither <var>when</var> or <va
r>delayInMinutes</var> is set for a repeating alarm, <var>periodInMinutes</var>
is used as the default for <var>delayInMinutes</var>.</dd> | |
381 <!-- OBJECT PROPERTIES --> | |
382 <!-- OBJECT METHODS --> | |
383 <!-- OBJECT EVENT FIELDS --> | |
384 <!-- FUNCTION PARAMETERS --> | |
385 </div> | |
386 </div> | |
387 </dl> | |
388 <!-- RETURNS --> | |
389 <dl> | |
390 </dl> | |
391 <!-- CALLBACK --> | |
392 <!-- MIN_VERSION --> | |
393 </div> <!-- /description --> | |
394 </div><div class="apiItem"> | |
395 <a name="method-get"></a> <!-- method-anchor --> | |
396 <h4>get</h4> | |
397 <div class="summary"> | |
398 <!-- Note: intentionally longer 80 columns --> | |
399 <span>chrome.alarms.get</span>(<span class="optional"><span>st
ring</span> | |
400 <var><span>name</span></var></span><span class="null"><spa
n>, </span><span>function</span> | |
401 <var><span>AlarmCallback</span></var></span>)</div> | |
402 <div class="description"> | |
403 <p>Retrieves details about the specified alarm.</p> | |
404 <!-- PARAMETERS --> | |
405 <h4>Parameters</h4> | |
406 <dl> | |
407 <div> | |
408 <div> | |
409 <dt> | |
410 <var>name</var> | |
411 <em> | |
412 <!-- TYPE --> | |
413 <div style="display:inline"> | |
414 ( | |
415 <span class="optional">optional</span> | |
416 <span id="typeTemplate"> | |
417 <span> | |
418 <span>string</span> | |
419 </span> | |
420 </span> | |
421 ) | |
422 </div> | |
423 </em> | |
424 </dt> | |
425 <dd>The name of the alarm to get. Defaults to the empty string.</dd> | |
426 <!-- OBJECT PROPERTIES --> | |
427 <!-- OBJECT METHODS --> | |
428 <!-- OBJECT EVENT FIELDS --> | |
429 <!-- FUNCTION PARAMETERS --> | |
430 </div> | |
431 </div><div> | |
432 <div> | |
433 <dt> | |
434 <var>AlarmCallback</var> | |
435 <em> | |
436 <!-- TYPE --> | |
437 <div style="display:inline"> | |
438 ( | |
439 <span id="typeTemplate"> | |
440 <span> | |
441 <span>function</span> | |
442 </span> | |
443 </span> | |
444 ) | |
445 </div> | |
446 </em> | |
447 </dt> | |
448 <dd class="todo"> | |
449 Undocumented. | |
450 </dd> | |
451 <!-- OBJECT PROPERTIES --> | |
452 <!-- OBJECT METHODS --> | |
453 <!-- OBJECT EVENT FIELDS --> | |
454 <!-- FUNCTION PARAMETERS --> | |
455 <dd> | |
456 <div> | |
457 <h5>Parameters</h5> | |
458 <dl> | |
459 <div> | |
460 <div> | |
461 <dt> | |
462 <var>alarm</var> | |
463 <em> | |
464 <!-- TYPE --> | |
465 <div style="display:inline"> | |
466 ( | |
467 <span id="typeTemplate"> | |
468 <span> | |
469 <a href="alarms.html#type-alarms.Alarm">alarms.Alarm</a> | |
470 </span> | |
471 </span> | |
472 ) | |
473 </div> | |
474 </em> | |
475 </dt> | |
476 <dd class="todo"> | |
477 Undocumented. | |
478 </dd> | |
479 <!-- OBJECT PROPERTIES --> | |
480 <!-- OBJECT METHODS --> | |
481 <!-- OBJECT EVENT FIELDS --> | |
482 <!-- FUNCTION PARAMETERS --> | |
483 </div> | |
484 </div> | |
485 </dl> | |
486 </div> | |
487 </dd> | |
488 </div> | |
489 </div> | |
490 </dl> | |
491 <!-- RETURNS --> | |
492 <dl> | |
493 </dl> | |
494 <!-- CALLBACK --> | |
495 <div> | |
496 <div> | |
497 <h4>Callback function</h4> | |
498 <p> | |
499 The <em>callback</em> parameter should specify a function | |
500 that looks like this: | |
501 </p> | |
502 <!-- Note: intentionally longer 80 columns --> | |
503 <pre>function(<span>alarms.Alarm alarm</span>) <span class="su
bdued">{...}</span>;</pre> | |
504 <dl> | |
505 <div> | |
506 <div> | |
507 <dt> | |
508 <var>alarm</var> | |
509 <em> | |
510 <!-- TYPE --> | |
511 <div style="display:inline"> | |
512 ( | |
513 <span id="typeTemplate"> | |
514 <span> | |
515 <a href="alarms.html#type-alarms.Alarm">alarms.Alarm</a> | |
516 </span> | |
517 </span> | |
518 ) | |
519 </div> | |
520 </em> | |
521 </dt> | |
522 <dd class="todo"> | |
523 Undocumented. | |
524 </dd> | |
525 <!-- OBJECT PROPERTIES --> | |
526 <!-- OBJECT METHODS --> | |
527 <!-- OBJECT EVENT FIELDS --> | |
528 <!-- FUNCTION PARAMETERS --> | |
529 </div> | |
530 </div> | |
531 </dl> | |
532 </div> | |
533 </div> | |
534 <!-- MIN_VERSION --> | |
535 </div> <!-- /description --> | |
536 </div><div class="apiItem"> | |
537 <a name="method-getAll"></a> <!-- method-anchor --> | |
538 <h4>getAll</h4> | |
539 <div class="summary"> | |
540 <!-- Note: intentionally longer 80 columns --> | |
541 <span>chrome.alarms.getAll</span>(<span class="null"><span>fun
ction</span> | |
542 <var><span>AlarmListCallback</span></var></span>)</div> | |
543 <div class="description"> | |
544 <p>Gets an array of all the alarms.</p> | |
545 <!-- PARAMETERS --> | |
546 <h4>Parameters</h4> | |
547 <dl> | |
548 <div> | |
549 <div> | |
550 <dt> | |
551 <var>AlarmListCallback</var> | |
552 <em> | |
553 <!-- TYPE --> | |
554 <div style="display:inline"> | |
555 ( | |
556 <span id="typeTemplate"> | |
557 <span> | |
558 <span>function</span> | |
559 </span> | |
560 </span> | |
561 ) | |
562 </div> | |
563 </em> | |
564 </dt> | |
565 <dd class="todo"> | |
566 Undocumented. | |
567 </dd> | |
568 <!-- OBJECT PROPERTIES --> | |
569 <!-- OBJECT METHODS --> | |
570 <!-- OBJECT EVENT FIELDS --> | |
571 <!-- FUNCTION PARAMETERS --> | |
572 <dd> | |
573 <div> | |
574 <h5>Parameters</h5> | |
575 <dl> | |
576 <div> | |
577 <div> | |
578 <dt> | |
579 <var>alarms</var> | |
580 <em> | |
581 <!-- TYPE --> | |
582 <div style="display:inline"> | |
583 ( | |
584 <span id="typeTemplate"> | |
585 <span> | |
586 <span> | |
587 array of <span><span> | |
588 <span> | |
589 <a href="alarms.html#type-alarms.Alarm">alarms.Alarm</a> | |
590 </span> | |
591 </span></span> | |
592 </span> | |
593 </span> | |
594 </span> | |
595 ) | |
596 </div> | |
597 </em> | |
598 </dt> | |
599 <dd class="todo"> | |
600 Undocumented. | |
601 </dd> | |
602 <!-- OBJECT PROPERTIES --> | |
603 <!-- OBJECT METHODS --> | |
604 <!-- OBJECT EVENT FIELDS --> | |
605 <!-- FUNCTION PARAMETERS --> | |
606 </div> | |
607 </div> | |
608 </dl> | |
609 </div> | |
610 </dd> | |
611 </div> | |
612 </div> | |
613 </dl> | |
614 <!-- RETURNS --> | |
615 <dl> | |
616 </dl> | |
617 <!-- CALLBACK --> | |
618 <div> | |
619 <div> | |
620 <h4>Callback function</h4> | |
621 <p> | |
622 The <em>callback</em> parameter should specify a function | |
623 that looks like this: | |
624 </p> | |
625 <!-- Note: intentionally longer 80 columns --> | |
626 <pre>function(<span>array of alarms.Alarm alarms</span>) <span
class="subdued">{...}</span>;</pre> | |
627 <dl> | |
628 <div> | |
629 <div> | |
630 <dt> | |
631 <var>alarms</var> | |
632 <em> | |
633 <!-- TYPE --> | |
634 <div style="display:inline"> | |
635 ( | |
636 <span id="typeTemplate"> | |
637 <span> | |
638 <span> | |
639 array of <span><span> | |
640 <span> | |
641 <a href="alarms.html#type-alarms.Alarm">alarms.Alarm</a> | |
642 </span> | |
643 </span></span> | |
644 </span> | |
645 </span> | |
646 </span> | |
647 ) | |
648 </div> | |
649 </em> | |
650 </dt> | |
651 <dd class="todo"> | |
652 Undocumented. | |
653 </dd> | |
654 <!-- OBJECT PROPERTIES --> | |
655 <!-- OBJECT METHODS --> | |
656 <!-- OBJECT EVENT FIELDS --> | |
657 <!-- FUNCTION PARAMETERS --> | |
658 </div> | |
659 </div> | |
660 </dl> | |
661 </div> | |
662 </div> | |
663 <!-- MIN_VERSION --> | |
664 </div> <!-- /description --> | |
665 </div> <!-- /apiItem --> | |
666 </div> <!-- /apiGroup --> | |
667 <!-- EVENTS --> | |
668 <div id="eventsTemplate" class="apiGroup"> | |
669 <a name="global-events"></a> | |
670 <h3>Events</h3> | |
671 <!-- iterates over all events --> | |
672 <div class="apiItem"> | |
673 <a name="event-onAlarm"></a> | |
674 <h4>onAlarm</h4> | |
675 <div class="summary"> | |
676 <!-- Note: intentionally longer 80 columns --> | |
677 <span class="subdued">chrome.alarms.</span><span>onAlarm</span><
span class="subdued">.addListener</span>(function(<span>alarms.Alarm alarm</span
>) <span class="subdued">{...}</span><span></span>); | |
678 </div> | |
679 <div class="description"> | |
680 <p>Fired when an alarm has elapsed. Useful for transient backgro
und pages.</p> | |
681 <!-- LISTENER PARAMETERS --> | |
682 <div> | |
683 <h4>Listener parameters</h4> | |
684 <dl> | |
685 <div> | |
686 <div> | |
687 <dt> | |
688 <var>alarm</var> | |
689 <em> | |
690 <!-- TYPE --> | |
691 <div style="display:inline"> | |
692 ( | |
693 <span id="typeTemplate"> | |
694 <span> | |
695 <a href="alarms.html#type-alarms.Alarm">alarms.Alarm</a> | |
696 </span> | |
697 </span> | |
698 ) | |
699 </div> | |
700 </em> | |
701 </dt> | |
702 <dd>The alarm that has elapsed.</dd> | |
703 <!-- OBJECT PROPERTIES --> | |
704 <!-- OBJECT METHODS --> | |
705 <!-- OBJECT EVENT FIELDS --> | |
706 <!-- FUNCTION PARAMETERS --> | |
707 </div> | |
708 </div> | |
709 </dl> | |
710 </div> | |
711 <!-- EXTRA PARAMETERS --> | |
712 <!-- LISTENER RETURN VALUE --> | |
713 <dl> | |
714 </dl> | |
715 </div> <!-- /description --> | |
716 <!-- /description --> | |
717 </div> <!-- /apiItem --> | |
718 </div> <!-- /apiGroup --> | |
719 <!-- TYPES --> | |
720 <div class="apiGroup"> | |
721 <a name="types"></a> | |
722 <h3 id="types">Types</h3> | |
723 <!-- iterates over all types --> | |
724 <div class="apiItem"> | |
725 <a name="type-alarms.Alarm"></a> | |
726 <h4>alarms.Alarm</h4> | |
727 <div> | |
728 <dt> | |
729 <em> | |
730 <!-- TYPE --> | |
731 <div style="display:inline"> | |
732 ( | |
733 <span id="typeTemplate"> | |
734 <span> | |
735 <span>object</span> | |
736 </span> | |
737 </span> | |
738 ) | |
739 </div> | |
740 </em> | |
741 </dt> | |
742 <dd class="todo"> | |
743 Undocumented. | |
744 </dd> | |
745 <!-- OBJECT PROPERTIES --> | |
746 <dd> | |
747 <dl> | |
748 <div> | |
749 <div> | |
750 <dt> | |
751 <var>name</var> | |
752 <em> | |
753 <!-- TYPE --> | |
754 <div style="display:inline"> | |
755 ( | |
756 <span id="typeTemplate"> | |
757 <span> | |
758 <span>string</span> | |
759 </span> | |
760 </span> | |
761 ) | |
762 </div> | |
763 </em> | |
764 </dt> | |
765 <dd>Name of this alarm.</dd> | |
766 <!-- OBJECT PROPERTIES --> | |
767 <!-- OBJECT METHODS --> | |
768 <!-- OBJECT EVENT FIELDS --> | |
769 <!-- FUNCTION PARAMETERS --> | |
770 </div> | |
771 </div><div> | |
772 <div> | |
773 <dt> | |
774 <var>periodInMinutes</var> | |
775 <em> | |
776 <!-- TYPE --> | |
777 <div style="display:inline"> | |
778 ( | |
779 <span class="optional">optional</span> | |
780 <span id="typeTemplate"> | |
781 <span> | |
782 <span>number</span> | |
783 </span> | |
784 </span> | |
785 ) | |
786 </div> | |
787 </em> | |
788 </dt> | |
789 <dd>If not null, the alarm is a repeating alarm and will fire again in
<var>periodInMinutes</var> minutes.</dd> | |
790 <!-- OBJECT PROPERTIES --> | |
791 <!-- OBJECT METHODS --> | |
792 <!-- OBJECT EVENT FIELDS --> | |
793 <!-- FUNCTION PARAMETERS --> | |
794 </div> | |
795 </div><div> | |
796 <div> | |
797 <dt> | |
798 <var>scheduledTime</var> | |
799 <em> | |
800 <!-- TYPE --> | |
801 <div style="display:inline"> | |
802 ( | |
803 <span id="typeTemplate"> | |
804 <span> | |
805 <span>number</span> | |
806 </span> | |
807 </span> | |
808 ) | |
809 </div> | |
810 </em> | |
811 </dt> | |
812 <dd>Time at which this alarm was scheduled to fire, in milliseconds pa
st the epoch (e.g. <code>Date.now() + n</code>). For performance reasons, the a
larm may have been delayed an arbitrary amount beyond this.</dd> | |
813 <!-- OBJECT PROPERTIES --> | |
814 <!-- OBJECT METHODS --> | |
815 <!-- OBJECT EVENT FIELDS --> | |
816 <!-- FUNCTION PARAMETERS --> | |
817 </div> | |
818 </div> | |
819 </dl> | |
820 </dd> | |
821 <!-- OBJECT METHODS --> | |
822 <!-- OBJECT EVENT FIELDS --> | |
823 <!-- FUNCTION PARAMETERS --> | |
824 </div> | |
825 </div><div class="apiItem"> | |
826 <a name="type-alarms.AlarmCreateInfo"></a> | |
827 <h4>alarms.AlarmCreateInfo</h4> | |
828 <div> | |
829 <dt> | |
830 <em> | |
831 <!-- TYPE --> | |
832 <div style="display:inline"> | |
833 ( | |
834 <span id="typeTemplate"> | |
835 <span> | |
836 <span>object</span> | |
837 </span> | |
838 </span> | |
839 ) | |
840 </div> | |
841 </em> | |
842 </dt> | |
843 <dd class="todo"> | |
844 Undocumented. | |
845 </dd> | |
846 <!-- OBJECT PROPERTIES --> | |
847 <dd> | |
848 <dl> | |
849 <div> | |
850 <div> | |
851 <dt> | |
852 <var>delayInMinutes</var> | |
853 <em> | |
854 <!-- TYPE --> | |
855 <div style="display:inline"> | |
856 ( | |
857 <span class="optional">optional</span> | |
858 <span id="typeTemplate"> | |
859 <span> | |
860 <span>number</span> | |
861 </span> | |
862 </span> | |
863 ) | |
864 </div> | |
865 </em> | |
866 </dt> | |
867 <dd>Length of time in minutes after which the <code>onAlarm</code> eve
nt should fire. <!-- TODO: need minimum=0 --></dd> | |
868 <!-- OBJECT PROPERTIES --> | |
869 <!-- OBJECT METHODS --> | |
870 <!-- OBJECT EVENT FIELDS --> | |
871 <!-- FUNCTION PARAMETERS --> | |
872 </div> | |
873 </div><div> | |
874 <div> | |
875 <dt> | |
876 <var>periodInMinutes</var> | |
877 <em> | |
878 <!-- TYPE --> | |
879 <div style="display:inline"> | |
880 ( | |
881 <span class="optional">optional</span> | |
882 <span id="typeTemplate"> | |
883 <span> | |
884 <span>number</span> | |
885 </span> | |
886 </span> | |
887 ) | |
888 </div> | |
889 </em> | |
890 </dt> | |
891 <dd>If set, the onAlarm event should fire every <var>periodInMinutes</
var> minutes after the initial event specified by <var>when</var> or <var>delayI
nMinutes</var>. If not set, the alarm will only fire once. <!-- TODO: need mini
mum=0 --></dd> | |
892 <!-- OBJECT PROPERTIES --> | |
893 <!-- OBJECT METHODS --> | |
894 <!-- OBJECT EVENT FIELDS --> | |
895 <!-- FUNCTION PARAMETERS --> | |
896 </div> | |
897 </div><div> | |
898 <div> | |
899 <dt> | |
900 <var>when</var> | |
901 <em> | |
902 <!-- TYPE --> | |
903 <div style="display:inline"> | |
904 ( | |
905 <span class="optional">optional</span> | |
906 <span id="typeTemplate"> | |
907 <span> | |
908 <span>number</span> | |
909 </span> | |
910 </span> | |
911 ) | |
912 </div> | |
913 </em> | |
914 </dt> | |
915 <dd>Time at which the alarm should fire, in milliseconds past the epoc
h (e.g. <code>Date.now() + n</code>).</dd> | |
916 <!-- OBJECT PROPERTIES --> | |
917 <!-- OBJECT METHODS --> | |
918 <!-- OBJECT EVENT FIELDS --> | |
919 <!-- FUNCTION PARAMETERS --> | |
920 </div> | |
921 </div> | |
922 </dl> | |
923 </dd> | |
924 <!-- OBJECT METHODS --> | |
925 <!-- OBJECT EVENT FIELDS --> | |
926 <!-- FUNCTION PARAMETERS --> | |
927 </div> | |
928 </div> <!-- /apiItem --> | |
929 </div> <!-- /apiGroup --> | |
930 </div> <!-- /apiPage --> | |
931 </div> <!-- /gc-pagecontent --> | |
932 </div> <!-- /g-section --> | |
933 </div> <!-- /codesiteContent --> | |
934 <div id="gc-footer" --=""> | |
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937 Except as otherwise <a href="http://code.google.com/policies.html#restrictions
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938 the content of this page is licensed under the <a rel="license" href="http://c
reativecommons.org/licenses/by/3.0/">Creative Commons | |
939 Attribution 3.0 License</a>, and code samples are licensed under the | |
940 <a rel="license" href="http://code.google.com/google_bsd_license.html">BSD Lic
ense</a>. | |
941 </p> | |
942 <p> | |
943 ©2011 Google | |
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