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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/. */
'use strict';
module.metadata = {
'stability': 'unstable',
'engines': {
'Firefox': '*'
}
};
const { models, buttons, views, viewsFor, modelFor } = require('./namespace');
const { isBrowser, getMostRecentBrowserWindow, windows, isWindowPrivate } = require('../../window/utils');
const { setStateFor } = require('../state');
const { defer } = require('../../core/promise');
const { isPrivateBrowsingSupported, data } = require('../../self');
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
const WEB_PANEL_BROWSER_ID = 'web-panels-browser';
const resolveURL = (url) => url ? data.url(url) : url;
function create(window, details) {
let id = makeID(details.id);
let { document } = window;
if (document.getElementById(id))
throw new Error('The ID "' + details.id + '" seems already used.');
let menuitem = document.createElementNS(XUL_NS, 'menuitem');
menuitem.setAttribute('id', id);
menuitem.setAttribute('label', details.title);
menuitem.setAttribute('sidebarurl', resolveURL(details.sidebarurl));
menuitem.setAttribute('checked', 'false');
menuitem.setAttribute('type', 'checkbox');
menuitem.setAttribute('group', 'sidebar');
menuitem.setAttribute('autoCheck', 'false');
document.getElementById('viewSidebarMenu').appendChild(menuitem);
return menuitem;
}
exports.create = create;
function dispose(menuitem) {
menuitem.parentNode.removeChild(menuitem);
}
exports.dispose = dispose;
function updateTitle(sidebar, title) {
let button = buttons.get(sidebar);
for (let window of windows(null, { includePrivate: true })) {
let { document } = window;
// update the button
if (button) {
setStateFor(button, window, { label: title });
}
// update the menuitem
let mi = document.getElementById(makeID(sidebar.id));
if (mi) {
mi.setAttribute('label', title)
}
// update sidebar, if showing
if (isSidebarShowing(window, sidebar)) {
document.getElementById('sidebar-title').setAttribute('value', title);
}
}
}
exports.updateTitle = updateTitle;
function updateURL(sidebar, url) {
let eleID = makeID(sidebar.id);
url = resolveURL(url);
for (let window of windows(null, { includePrivate: true })) {
// update the menuitem
let mi = window.document.getElementById(eleID);
if (mi) {
mi.setAttribute('sidebarurl', url)
}
// update sidebar, if showing
if (isSidebarShowing(window, sidebar)) {
showSidebar(window, sidebar, url);
}
}
}
exports.updateURL = updateURL;
function isSidebarShowing(window, sidebar) {
let win = window || getMostRecentBrowserWindow();
// make sure there is a window
if (!win) {
return false;
}
// make sure there is a sidebar for the window
let sb = win.document.getElementById('sidebar');
let sidebarTitle = win.document.getElementById('sidebar-title');
if (!(sb && sidebarTitle)) {
return false;
}
// checks if the sidebar box is hidden
let sbb = win.document.getElementById('sidebar-box');
if (!sbb || sbb.hidden) {
return false;
}
if (sidebarTitle.value == modelFor(sidebar).title) {
let url = resolveURL(modelFor(sidebar).url);
// checks if the sidebar is loading
if (win.gWebPanelURI == url) {
return true;
}
// checks if the sidebar loaded already
let ele = sb.contentDocument && sb.contentDocument.getElementById(WEB_PANEL_BROWSER_ID);
if (!ele) {
return false;
}
if (ele.getAttribute('cachedurl') == url) {
return true;
}
if (ele && ele.contentWindow && ele.contentWindow.location == url) {
return true;
}
}
// default
return false;
}
exports.isSidebarShowing = isSidebarShowing;
function showSidebar(window, sidebar, newURL) {
window = window || getMostRecentBrowserWindow();
let { promise, resolve, reject } = defer();
let model = modelFor(sidebar);
if (!newURL && isSidebarShowing(window, sidebar)) {
resolve({});
}
else if (!isPrivateBrowsingSupported && isWindowPrivate(window)) {
reject(Error('You cannot show a sidebar on private windows'));
}
else {
sidebar.once('show', resolve);
let menuitem = window.document.getElementById(makeID(model.id));
menuitem.setAttribute('checked', true);
window.openWebPanel(model.title, resolveURL(newURL || model.url));
}
return promise;
}
exports.showSidebar = showSidebar;
function hideSidebar(window, sidebar) {
window = window || getMostRecentBrowserWindow();
let { promise, resolve, reject } = defer();
if (!isSidebarShowing(window, sidebar)) {
reject(Error('The sidebar is already hidden'));
}
else {
sidebar.once('hide', resolve);
// Below was taken from http://mxr.mozilla.org/mozilla-central/source/browser/base/content/browser.js#4775
// the code for window.todggleSideBar()..
let { document } = window;
let sidebarEle = document.getElementById('sidebar');
let sidebarTitle = document.getElementById('sidebar-title');
let sidebarBox = document.getElementById('sidebar-box');
let sidebarSplitter = document.getElementById('sidebar-splitter');
let commandID = sidebarBox.getAttribute('sidebarcommand');
let sidebarBroadcaster = document.getElementById(commandID);
sidebarBox.hidden = true;
sidebarSplitter.hidden = true;
sidebarEle.setAttribute('src', 'about:blank');
//sidebarEle.docShell.createAboutBlankContentViewer(null);
sidebarBroadcaster.removeAttribute('checked');
sidebarBox.setAttribute('sidebarcommand', '');
sidebarTitle.value = '';
sidebarBox.hidden = true;
sidebarSplitter.hidden = true;
// TODO: perhaps this isn't necessary if the window is not most recent?
window.gBrowser.selectedBrowser.focus();
}
return promise;
}
exports.hideSidebar = hideSidebar;
function makeID(id) {
return 'jetpack-sidebar-' + id;
}
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