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/* -*- 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;
}
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