/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */
// Creates a modal container, if it doesn't exist, and adds the provided
// content element to it
function showModalContainer(content) {
var container = document.getElementById(
"eModalContainer");
if (container ==
null) {
container = document.createElement(
"div");
container.id =
"eModalContainer";
container.classList.add(
"modal_container");
var mask = document.createElement(
"div");
mask.id =
"eModalMask";
mask.classList.add(
"modal_mask");
document.body.appendChild(mask);
document.body.appendChild(container);
}
else {
container.hidden =
false;
document.getElementById(
"eModalMask").hidden =
false;
}
container.appendChild(content);
if (content.classList.contains(
"modal_hide")) {
content.classList.replace(
"modal_hide",
"modal_content");
}
else {
content.classList.add(
"modal_content");
}
}
// Hides the modal container, and returns the contents back to the caller.
// The caller can choose to use the return value to move the contents to
// another part of the DOM, or ignore the return value so that the nodes
// can be garbage collected.
function clearModalContainer() {
var container = document.getElementById(
"eModalContainer");
container.hidden =
true;
document.getElementById(
"eModalMask").hidden =
true;
var content = container.firstElementChild;
container.removeChild(content);
content.classList.replace(
"modal_content",
"modal_hide");
return content;
}