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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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/. */
var dialog;
var args;
function onLoad() {
args = window.arguments[0];
args.zoomOK = false;
dialog = {};
dialog.OKButton = document.documentElement.getButton("accept");
dialog.input = document.getElementById("zoomValue");
dialog.input.value = args.value;
dialog.input.select();
dialog.input.focus();
doEnabling();
}
function onAccept() {
var zoom = parseFloat(dialog.input.value);
if (!isNaN(zoom) && zoom >= args.zoomMin && zoom <= args.zoomMax) {
args.value = zoom;
args.zoomOK = true;
}
return args.zoomOK;
}
function doEnabling() {
var enable = false;
if (dialog.input.value) {
var zoom = parseFloat(dialog.input.value);
if (!isNaN(zoom) && zoom >= args.zoomMin && zoom <= args.zoomMax)
enable = true;
}
dialog.OKButton.disabled = !enable;
}
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