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-rw-r--r--browser/components/extensions/ext-windows.js231
1 files changed, 231 insertions, 0 deletions
diff --git a/browser/components/extensions/ext-windows.js b/browser/components/extensions/ext-windows.js
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+++ b/browser/components/extensions/ext-windows.js
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+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
+ "@mozilla.org/browser/aboutnewtab-service;1",
+ "nsIAboutNewTabService");
+XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
+ "resource://gre/modules/AppConstants.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
+ "resource://gre/modules/PrivateBrowsingUtils.jsm");
+
+Cu.import("resource://gre/modules/ExtensionUtils.jsm");
+var {
+ EventManager,
+ promiseObserved,
+} = ExtensionUtils;
+
+function onXULFrameLoaderCreated({target}) {
+ target.messageManager.sendAsyncMessage("AllowScriptsToClose", {});
+}
+
+extensions.registerSchemaAPI("windows", "addon_parent", context => {
+ let {extension} = context;
+ return {
+ windows: {
+ onCreated:
+ new WindowEventManager(context, "windows.onCreated", "domwindowopened", (fire, window) => {
+ fire(WindowManager.convert(extension, window));
+ }).api(),
+
+ onRemoved:
+ new WindowEventManager(context, "windows.onRemoved", "domwindowclosed", (fire, window) => {
+ fire(WindowManager.getId(window));
+ }).api(),
+
+ onFocusChanged: new EventManager(context, "windows.onFocusChanged", fire => {
+ // Keep track of the last windowId used to fire an onFocusChanged event
+ let lastOnFocusChangedWindowId;
+
+ let listener = event => {
+ // Wait a tick to avoid firing a superfluous WINDOW_ID_NONE
+ // event when switching focus between two Firefox windows.
+ Promise.resolve().then(() => {
+ let window = Services.focus.activeWindow;
+ let windowId = window ? WindowManager.getId(window) : WindowManager.WINDOW_ID_NONE;
+ if (windowId !== lastOnFocusChangedWindowId) {
+ fire(windowId);
+ lastOnFocusChangedWindowId = windowId;
+ }
+ });
+ };
+ AllWindowEvents.addListener("focus", listener);
+ AllWindowEvents.addListener("blur", listener);
+ return () => {
+ AllWindowEvents.removeListener("focus", listener);
+ AllWindowEvents.removeListener("blur", listener);
+ };
+ }).api(),
+
+ get: function(windowId, getInfo) {
+ let window = WindowManager.getWindow(windowId, context);
+ return Promise.resolve(WindowManager.convert(extension, window, getInfo));
+ },
+
+ getCurrent: function(getInfo) {
+ let window = currentWindow(context);
+ return Promise.resolve(WindowManager.convert(extension, window, getInfo));
+ },
+
+ getLastFocused: function(getInfo) {
+ let window = WindowManager.topWindow;
+ return Promise.resolve(WindowManager.convert(extension, window, getInfo));
+ },
+
+ getAll: function(getInfo) {
+ let windows = Array.from(WindowListManager.browserWindows(),
+ window => WindowManager.convert(extension, window, getInfo));
+ return Promise.resolve(windows);
+ },
+
+ create: function(createData) {
+ let needResize = (createData.left !== null || createData.top !== null ||
+ createData.width !== null || createData.height !== null);
+
+ if (needResize) {
+ if (createData.state !== null && createData.state != "normal") {
+ return Promise.reject({message: `"state": "${createData.state}" may not be combined with "left", "top", "width", or "height"`});
+ }
+ createData.state = "normal";
+ }
+
+ function mkstr(s) {
+ let result = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
+ result.data = s;
+ return result;
+ }
+
+ let args = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
+
+ if (createData.tabId !== null) {
+ if (createData.url !== null) {
+ return Promise.reject({message: "`tabId` may not be used in conjunction with `url`"});
+ }
+
+ if (createData.allowScriptsToClose) {
+ return Promise.reject({message: "`tabId` may not be used in conjunction with `allowScriptsToClose`"});
+ }
+
+ let tab = TabManager.getTab(createData.tabId, context);
+
+ // Private browsing tabs can only be moved to private browsing
+ // windows.
+ let incognito = PrivateBrowsingUtils.isBrowserPrivate(tab.linkedBrowser);
+ if (createData.incognito !== null && createData.incognito != incognito) {
+ return Promise.reject({message: "`incognito` property must match the incognito state of tab"});
+ }
+ createData.incognito = incognito;
+
+ args.appendElement(tab, /* weak = */ false);
+ } else if (createData.url !== null) {
+ if (Array.isArray(createData.url)) {
+ let array = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
+ for (let url of createData.url) {
+ array.appendElement(mkstr(url), /* weak = */ false);
+ }
+ args.appendElement(array, /* weak = */ false);
+ } else {
+ args.appendElement(mkstr(createData.url), /* weak = */ false);
+ }
+ } else {
+ args.appendElement(mkstr(aboutNewTabService.newTabURL), /* weak = */ false);
+ }
+
+ let features = ["chrome"];
+
+ if (createData.type === null || createData.type == "normal") {
+ features.push("dialog=no", "all");
+ } else {
+ // All other types create "popup"-type windows by default.
+ features.push("dialog", "resizable", "minimizable", "centerscreen", "titlebar", "close");
+ }
+
+ if (createData.incognito !== null) {
+ if (createData.incognito) {
+ features.push("private");
+ } else {
+ features.push("non-private");
+ }
+ }
+
+ let {allowScriptsToClose, url} = createData;
+ if (allowScriptsToClose === null) {
+ allowScriptsToClose = typeof url === "string" && url.startsWith("moz-extension://");
+ }
+
+ let window = Services.ww.openWindow(null, "chrome://browser/content/browser.xul", "_blank",
+ features.join(","), args);
+
+ WindowManager.updateGeometry(window, createData);
+
+ // TODO: focused, type
+
+ return new Promise(resolve => {
+ window.addEventListener("load", function listener() {
+ window.removeEventListener("load", listener);
+ if (["maximized", "normal"].includes(createData.state)) {
+ window.document.documentElement.setAttribute("sizemode", createData.state);
+ }
+ resolve(promiseObserved("browser-delayed-startup-finished", win => win == window));
+ });
+ }).then(() => {
+ // Some states only work after delayed-startup-finished
+ if (["minimized", "fullscreen", "docked"].includes(createData.state)) {
+ WindowManager.setState(window, createData.state);
+ }
+ if (allowScriptsToClose) {
+ for (let {linkedBrowser} of window.gBrowser.tabs) {
+ onXULFrameLoaderCreated({target: linkedBrowser});
+ linkedBrowser.addEventListener( // eslint-disable-line mozilla/balanced-listeners
+ "XULFrameLoaderCreated", onXULFrameLoaderCreated);
+ }
+ }
+ return WindowManager.convert(extension, window, {populate: true});
+ });
+ },
+
+ update: function(windowId, updateInfo) {
+ if (updateInfo.state !== null && updateInfo.state != "normal") {
+ if (updateInfo.left !== null || updateInfo.top !== null ||
+ updateInfo.width !== null || updateInfo.height !== null) {
+ return Promise.reject({message: `"state": "${updateInfo.state}" may not be combined with "left", "top", "width", or "height"`});
+ }
+ }
+
+ let window = WindowManager.getWindow(windowId, context);
+ if (updateInfo.focused) {
+ Services.focus.activeWindow = window;
+ }
+
+ if (updateInfo.state !== null) {
+ WindowManager.setState(window, updateInfo.state);
+ }
+
+ if (updateInfo.drawAttention) {
+ // Bug 1257497 - Firefox can't cancel attention actions.
+ window.getAttention();
+ }
+
+ WindowManager.updateGeometry(window, updateInfo);
+
+ // TODO: All the other properties, focused=false...
+
+ return Promise.resolve(WindowManager.convert(extension, window));
+ },
+
+ remove: function(windowId) {
+ let window = WindowManager.getWindow(windowId, context);
+ window.close();
+
+ return new Promise(resolve => {
+ let listener = () => {
+ AllWindowEvents.removeListener("domwindowclosed", listener);
+ resolve();
+ };
+ AllWindowEvents.addListener("domwindowclosed", listener);
+ });
+ },
+ },
+ };
+});