Move Add-on SDK source to toolkit/jetpack

toolkit/jetpack/sdk/ui/sidebar/view.js

@@ -0,0 +1,214 @@
+/* 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;
+}