RetroZilla/xpfe/components/alerts/resources/content/alert.js

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2015-10-21 05:03:22 +02:00
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
* Jens Bannmann <jens.b@web.de>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var gFinalHeight = 50;
var gSlideIncrement = 1;
var gSlideTime = 10;
var gOpenTime = 3000; // total time the alert should stay up once we are done animating.
var gAlertListener = null;
var gAlertTextClickable = false;
var gAlertCookie = "";
function prefillAlertInfo()
{
// unwrap all the args....
// arguments[0] --> the image src url
// arguments[1] --> the alert title
// arguments[2] --> the alert text
// arguments[3] --> is the text clickable?
// arguments[4] --> the alert cookie to be passed back to the listener
// arguments[5] --> an optional callback listener (nsIObserver)
document.getElementById('alertImage').setAttribute('src', window.arguments[0]);
document.getElementById('alertTitleLabel').setAttribute('value', window.arguments[1]);
document.getElementById('alertTextLabel').setAttribute('value', window.arguments[2]);
gAlertTextClickable = window.arguments[3];
gAlertCookie = window.arguments[4];
if (gAlertTextClickable)
document.getElementById('alertTextLabel').setAttribute('clickable', true);
// the 5th argument is optional
gAlertListener = window.arguments[5];
}
function onAlertLoad()
{
// read out our initial settings from prefs.
try
{
var prefService = Components.classes["@mozilla.org/preferences-service;1"].getService();
prefService = prefService.QueryInterface(Components.interfaces.nsIPrefService);
var prefBranch = prefService.getBranch(null);
gSlideIncrement = prefBranch.getIntPref("alerts.slideIncrement");
gSlideTime = prefBranch.getIntPref("alerts.slideIncrementTime");
gOpenTime = prefBranch.getIntPref("alerts.totalOpenTime");
} catch (ex) {}
sizeToContent();
// work around a bug where sizeToContent() leaves a border outside of the content
var contentDim = document.getElementById("alertBox").boxObject;
if (window.innerWidth == contentDim.width + 1)
--window.innerWidth;
gFinalHeight = window.outerHeight;
// start with a 1px height, because 0 causes trouble with gtk1/2
window.outerHeight = 1;
// be sure to offset the alert by 10 pixels from the far right edge of the screen
window.moveTo( (screen.availLeft + screen.availWidth - window.outerWidth) - 10, screen.availTop + screen.availHeight - window.outerHeight);
setTimeout(animateAlert, gSlideTime);
}
function animateAlert()
{
if (window.outerHeight < gFinalHeight)
{
window.screenY -= gSlideIncrement;
window.outerHeight += gSlideIncrement;
setTimeout(animateAlert, gSlideTime);
}
else
setTimeout(closeAlert, gOpenTime);
}
function closeAlert()
{
if (window.outerHeight > 1)
{
window.screenY += gSlideIncrement;
window.outerHeight -= gSlideIncrement;
setTimeout(closeAlert, gSlideTime);
}
else
{
if (gAlertListener)
gAlertListener.observe(null, "alertfinished", gAlertCookie);
window.close();
}
}
function onAlertClick()
{
if (gAlertListener && gAlertTextClickable)
gAlertListener.observe(null, "alertclickcallback", gAlertCookie);
}