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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
interface calIDateTime;
/**
* This interface will calculate a week title from a given datetime. This
* will depends on the users preferences.
* Extensions might override the default implementation, in order to
* generate week titles aimed at special cases (like weeknumbers for a
* schoolyear)
*/
[scriptable, uuid(650fd33b-ebf4-46fa-b9ca-dd80b2451498)]
interface calIWeekInfoService: nsISupports
{
/**
* Return the week title. It's meant to be displayed.
* (Usually, will return a weeknumber, but might return a string like Q1W4)
*
* @param dateTime
* The dateTime to get the weektitle for
* @returns
* A string, representing the week title. Will usually be the
* week number. Every week (7 days) should get a different string,
* but the switch from one week to the next isn't necessarily
* on sunday.
*/
AString getWeekTitle(in calIDateTime dateTime);
/**
* Gets the first day of a week of a passed day under consideration
* of the preference setting "calendar.week.start"
*
* @param aDate The dateTime to get get the start of the week for
* @return A dateTime-object denoting the first day of the week
*/
calIDateTime getStartOfWeek(in calIDateTime dateTime);
/**
* Gets the last day of a week of a passed day under consideration
* of the preference setting "calendar.week.start"
*
* @param aDate The dateTime to get get the last day of the week for
* @return A dateTime-object denoting the last day of the week
*/
calIDateTime getEndOfWeek(in calIDateTime dateTime);
};
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