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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/marionette/components/marionette.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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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";
+
+const {Constructor: CC, interfaces: Ci, utils: Cu, classes: Cc} = Components;
+
+const MARIONETTE_CONTRACTID = "@mozilla.org/marionette;1";
+const MARIONETTE_CID = Components.ID("{786a1369-dca5-4adc-8486-33d23c88010a}");
+
+const DEFAULT_PORT = 2828;
+const ENABLED_PREF = "marionette.defaultPrefs.enabled";
+const PORT_PREF = "marionette.defaultPrefs.port";
+const FORCELOCAL_PREF = "marionette.force-local";
+const LOG_PREF = "marionette.logging";
+
+/**
+ * Besides starting based on existing prefs in a profile and a commandline flag,
+ * we also support inheriting prefs out of an env var, and to start marionette
+ * that way.
+ * This allows marionette prefs to persist when we do a restart into a
+ * different profile in order to test things like Firefox refresh.
+ * The env var itself, if present, is interpreted as a JSON structure, with the
+ * keys mapping to preference names in the "marionette." branch, and the values
+ * to the values of those prefs. So something like {"defaultPrefs.enabled": true}
+ * in the env var would result in the marionette.defaultPrefs.enabled pref being
+ * set to true, thus triggering marionette being enabled for that startup.
+ */
+const ENV_PREF_VAR = "MOZ_MARIONETTE_PREF_STATE_ACROSS_RESTARTS";
+
+const ServerSocket = CC("@mozilla.org/network/server-socket;1",
+ "nsIServerSocket",
+ "initSpecialConnection");
+
+Cu.import("resource://gre/modules/Log.jsm");
+Cu.import("resource://gre/modules/Preferences.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+function MarionetteComponent() {
+ this.loaded_ = false;
+ this.observerService = Services.obs;
+ this.logger = this.setupLogger_(this.determineLoggingLevel_());
+}
+
+MarionetteComponent.prototype = {
+ classDescription: "Marionette component",
+ classID: MARIONETTE_CID,
+ contractID: MARIONETTE_CONTRACTID,
+ QueryInterface: XPCOMUtils.generateQI([Ci.nsICommandLineHandler, Ci.nsIObserver]),
+ _xpcom_categories: [
+ {category: "command-line-handler", entry: "b-marionette"},
+ {category: "profile-after-change", service: true}
+ ],
+ enabled: false,
+ finalUiStartup: false,
+ server: null,
+};
+
+MarionetteComponent.prototype.setupLogger_ = function (level) {
+ let log = Log.repository.getLogger("Marionette");
+ log.level = level;
+ log.addAppender(new Log.DumpAppender());
+ return log;
+};
+
+MarionetteComponent.prototype.determineLoggingLevel_ = function() {
+ let level = Log.Level.Info;
+
+ // marionette.logging pref can override default
+ // with an entry from the Log.Level enum
+ if (Preferences.has(LOG_PREF)) {
+ let p = Preferences.get(LOG_PREF);
+
+ switch (typeof p) {
+ // Gecko >= 46
+ case "string":
+ let s = p.toLowerCase();
+ s = s.charAt(0).toUpperCase() + s.slice(1);
+ level = Log.Level[s];
+ break;
+
+ // Gecko <= 45
+ case "boolean":
+ if (p) {
+ level = Log.Level.Trace;
+ }
+ break;
+ }
+ }
+
+ return level;
+};
+
+MarionetteComponent.prototype.onSocketAccepted = function(
+ socket, transport) {
+ this.logger.info("onSocketAccepted for Marionette dummy socket");
+};
+
+MarionetteComponent.prototype.onStopListening = function (socket, status) {
+ this.logger.info(`onStopListening for Marionette dummy socket, code ${status}`);
+ socket.close();
+};
+
+/** Check cmdLine argument for {@code --marionette}. */
+MarionetteComponent.prototype.handle = function (cmdLine) {
+ // if the CLI is there then lets do work otherwise nothing to see
+ if (cmdLine.handleFlag("marionette", false)) {
+ this.enabled = true;
+ this.logger.debug("Marionette enabled via command-line flag");
+ this.init();
+ }
+};
+
+MarionetteComponent.prototype.observe = function (subj, topic, data) {
+ switch (topic) {
+ case "profile-after-change":
+ this.maybeReadPrefsFromEnvironment();
+ // Using final-ui-startup as the xpcom category doesn't seem to work,
+ // so we wait for that by adding an observer here.
+ this.observerService.addObserver(this, "final-ui-startup", false);
+#ifdef ENABLE_MARIONETTE
+ this.enabled = Preferences.get(ENABLED_PREF, false);
+ if (this.enabled) {
+ this.logger.debug("Marionette enabled via build flag and pref");
+
+ // We want to suppress the modal dialog that's shown
+ // when starting up in safe-mode to enable testing.
+ if (Services.appinfo.inSafeMode) {
+ this.observerService.addObserver(this, "domwindowopened", false);
+ }
+ }
+#endif
+ break;
+
+ case "final-ui-startup":
+ this.finalUiStartup = true;
+ this.observerService.removeObserver(this, topic);
+ this.observerService.addObserver(this, "xpcom-shutdown", false);
+ this.init();
+ break;
+
+ case "domwindowopened":
+ this.observerService.removeObserver(this, topic);
+ this.suppressSafeModeDialog_(subj);
+ break;
+
+ case "xpcom-shutdown":
+ this.observerService.removeObserver(this, "xpcom-shutdown");
+ this.uninit();
+ break;
+ }
+};
+
+MarionetteComponent.prototype.maybeReadPrefsFromEnvironment = function() {
+ let env = Cc["@mozilla.org/process/environment;1"].getService(Ci.nsIEnvironment);
+ if (env.exists(ENV_PREF_VAR)) {
+ let prefStr = env.get(ENV_PREF_VAR);
+ let prefs;
+ try {
+ prefs = JSON.parse(prefStr);
+ } catch (ex) {
+ Cu.reportError("Invalid marionette prefs in environment; prefs won't have been applied.");
+ Cu.reportError(ex);
+ }
+ if (prefs) {
+ for (let prefName of Object.keys(prefs)) {
+ Preferences.set("marionette." + prefName, prefs[prefName]);
+ }
+ }
+ }
+}
+
+MarionetteComponent.prototype.suppressSafeModeDialog_ = function (win) {
+ // Wait for the modal dialog to finish loading.
+ win.addEventListener("load", function onload() {
+ win.removeEventListener("load", onload);
+
+ if (win.document.getElementById("safeModeDialog")) {
+ // Accept the dialog to start in safe-mode
+ win.setTimeout(() => {
+ win.document.documentElement.getButton("accept").click();
+ });
+ }
+ });
+};
+
+MarionetteComponent.prototype.init = function() {
+ if (this.loaded_ || !this.enabled || !this.finalUiStartup) {
+ return;
+ }
+
+ this.loaded_ = true;
+
+ let forceLocal = Preferences.get(FORCELOCAL_PREF,
+ Services.appinfo.name == "B2G" ? false : true);
+ Preferences.set(FORCELOCAL_PREF, forceLocal);
+
+ if (!forceLocal) {
+ // See bug 800138. Because the first socket that opens with
+ // force-local=false fails, we open a dummy socket that will fail.
+ // keepWhenOffline=true so that it still work when offline (local).
+ // This allows the following attempt by Marionette to open a socket
+ // to succeed.
+ let insaneSacrificialGoat =
+ new ServerSocket(666, Ci.nsIServerSocket.KeepWhenOffline, 4);
+ insaneSacrificialGoat.asyncListen(this);
+ }
+
+ let port = Preferences.get(PORT_PREF, DEFAULT_PORT);
+
+ let s;
+ try {
+ Cu.import("chrome://marionette/content/server.js");
+ s = new MarionetteServer(port, forceLocal);
+ s.start();
+ this.logger.info(`Listening on port ${s.port}`);
+ } catch (e) {
+ this.logger.error(`Error on starting server: ${e}`);
+ dump(e.toString() + "\n" + e.stack + "\n");
+ } finally {
+ if (s) {
+ this.server = s;
+ }
+ }
+};
+
+MarionetteComponent.prototype.uninit = function() {
+ if (!this.loaded_) {
+ return;
+ }
+ this.server.stop();
+ this.loaded_ = false;
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([MarionetteComponent]);