зеркало из https://github.com/mozilla/gecko-dev.git
238 строки
8.8 KiB
JavaScript
238 строки
8.8 KiB
JavaScript
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set sts=2 sw=2 et tw=80: */
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"use strict";
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XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
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"@mozilla.org/browser/aboutnewtab-service;1",
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"nsIAboutNewTabService");
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XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
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"resource://gre/modules/AppConstants.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
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"resource://gre/modules/PrivateBrowsingUtils.jsm");
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Cu.import("resource://gre/modules/ExtensionUtils.jsm");
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var {
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SingletonEventManager,
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promiseObserved,
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} = ExtensionUtils;
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function onXULFrameLoaderCreated({target}) {
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target.messageManager.sendAsyncMessage("AllowScriptsToClose", {});
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}
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extensions.registerSchemaAPI("windows", "addon_parent", context => {
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let {extension} = context;
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const {windowManager} = extension;
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return {
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windows: {
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onCreated:
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new WindowEventManager(context, "windows.onCreated", "domwindowopened", (fire, window) => {
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fire.async(windowManager.convert(window));
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}).api(),
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onRemoved:
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new WindowEventManager(context, "windows.onRemoved", "domwindowclosed", (fire, window) => {
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fire.async(windowTracker.getId(window));
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}).api(),
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onFocusChanged: new SingletonEventManager(context, "windows.onFocusChanged", fire => {
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// Keep track of the last windowId used to fire an onFocusChanged event
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let lastOnFocusChangedWindowId;
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let listener = event => {
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// Wait a tick to avoid firing a superfluous WINDOW_ID_NONE
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// event when switching focus between two Firefox windows.
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Promise.resolve().then(() => {
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let window = Services.focus.activeWindow;
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let windowId = window ? windowTracker.getId(window) : Window.WINDOW_ID_NONE;
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if (windowId !== lastOnFocusChangedWindowId) {
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fire.async(windowId);
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lastOnFocusChangedWindowId = windowId;
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}
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});
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};
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windowTracker.addListener("focus", listener);
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windowTracker.addListener("blur", listener);
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return () => {
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windowTracker.removeListener("focus", listener);
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windowTracker.removeListener("blur", listener);
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};
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}).api(),
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get: function(windowId, getInfo) {
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let window = windowTracker.getWindow(windowId, context);
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if (!window) {
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return Promise.reject({message: `Invalid window ID: ${windowId}`});
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}
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return Promise.resolve(windowManager.convert(window, getInfo));
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},
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getCurrent: function(getInfo) {
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let window = context.currentWindow || windowTracker.topWindow;
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return Promise.resolve(windowManager.convert(window, getInfo));
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},
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getLastFocused: function(getInfo) {
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let window = windowTracker.topWindow;
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return Promise.resolve(windowManager.convert(window, getInfo));
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},
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getAll: function(getInfo) {
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let windows = Array.from(windowManager.getAll(), win => win.convert(getInfo));
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return Promise.resolve(windows);
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},
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create: function(createData) {
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let needResize = (createData.left !== null || createData.top !== null ||
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createData.width !== null || createData.height !== null);
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if (needResize) {
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if (createData.state !== null && createData.state != "normal") {
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return Promise.reject({message: `"state": "${createData.state}" may not be combined with "left", "top", "width", or "height"`});
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}
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createData.state = "normal";
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}
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function mkstr(s) {
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let result = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
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result.data = s;
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return result;
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}
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let args = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
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if (createData.tabId !== null) {
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if (createData.url !== null) {
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return Promise.reject({message: "`tabId` may not be used in conjunction with `url`"});
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}
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if (createData.allowScriptsToClose) {
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return Promise.reject({message: "`tabId` may not be used in conjunction with `allowScriptsToClose`"});
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}
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let tab = tabTracker.getTab(createData.tabId);
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// Private browsing tabs can only be moved to private browsing
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// windows.
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let incognito = PrivateBrowsingUtils.isBrowserPrivate(tab.linkedBrowser);
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if (createData.incognito !== null && createData.incognito != incognito) {
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return Promise.reject({message: "`incognito` property must match the incognito state of tab"});
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}
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createData.incognito = incognito;
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args.appendElement(tab, /* weak = */ false);
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} else if (createData.url !== null) {
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if (Array.isArray(createData.url)) {
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let array = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
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for (let url of createData.url) {
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array.appendElement(mkstr(url), /* weak = */ false);
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}
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args.appendElement(array, /* weak = */ false);
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} else {
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args.appendElement(mkstr(createData.url), /* weak = */ false);
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}
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} else {
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args.appendElement(mkstr(aboutNewTabService.newTabURL), /* weak = */ false);
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}
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let features = ["chrome"];
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if (createData.type === null || createData.type == "normal") {
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features.push("dialog=no", "all");
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} else {
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// All other types create "popup"-type windows by default.
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features.push("dialog", "resizable", "minimizable", "centerscreen", "titlebar", "close");
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}
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if (createData.incognito !== null) {
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if (createData.incognito) {
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features.push("private");
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} else {
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features.push("non-private");
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}
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}
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let {allowScriptsToClose, url} = createData;
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if (allowScriptsToClose === null) {
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allowScriptsToClose = typeof url === "string" && url.startsWith("moz-extension://");
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}
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let window = Services.ww.openWindow(null, "chrome://browser/content/browser.xul", "_blank",
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features.join(","), args);
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let win = windowManager.getWrapper(window);
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win.updateGeometry(createData);
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// TODO: focused, type
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return new Promise(resolve => {
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window.addEventListener("load", function() {
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if (["maximized", "normal"].includes(createData.state)) {
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window.document.documentElement.setAttribute("sizemode", createData.state);
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}
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resolve(promiseObserved("browser-delayed-startup-finished", win => win == window));
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}, {once: true});
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}).then(() => {
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// Some states only work after delayed-startup-finished
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if (["minimized", "fullscreen", "docked"].includes(createData.state)) {
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win.state = createData.state;
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}
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if (allowScriptsToClose) {
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for (let {linkedBrowser} of window.gBrowser.tabs) {
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onXULFrameLoaderCreated({target: linkedBrowser});
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linkedBrowser.addEventListener( // eslint-disable-line mozilla/balanced-listeners
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"XULFrameLoaderCreated", onXULFrameLoaderCreated);
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}
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}
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return win.convert({populate: true});
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});
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},
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update: function(windowId, updateInfo) {
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if (updateInfo.state !== null && updateInfo.state != "normal") {
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if (updateInfo.left !== null || updateInfo.top !== null ||
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updateInfo.width !== null || updateInfo.height !== null) {
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return Promise.reject({message: `"state": "${updateInfo.state}" may not be combined with "left", "top", "width", or "height"`});
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}
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}
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let win = windowManager.get(windowId, context);
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if (updateInfo.focused) {
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Services.focus.activeWindow = win.window;
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}
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if (updateInfo.state !== null) {
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win.state = updateInfo.state;
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}
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if (updateInfo.drawAttention) {
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// Bug 1257497 - Firefox can't cancel attention actions.
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win.window.getAttention();
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}
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win.updateGeometry(updateInfo);
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// TODO: All the other properties, focused=false...
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return Promise.resolve(win.convert());
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},
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remove: function(windowId) {
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let window = windowTracker.getWindow(windowId, context);
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window.close();
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return new Promise(resolve => {
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let listener = () => {
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windowTracker.removeListener("domwindowclosed", listener);
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resolve();
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};
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windowTracker.addListener("domwindowclosed", listener);
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});
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},
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},
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};
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});
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