Add m-esr52 at 52.6.0

1 files changed, 368 insertions, 0 deletions

diff --git a/devtools/client/webide/modules/simulators.js b/devtools/client/webide/modules/simulators.js
new file mode 100644
index 000000000..f09df9e05
--- /dev/null
+++ b/devtools/client/webide/modules/simulators.js
@@ -0,0 +1,368 @@
+/* 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 { AddonManager } = require("resource://gre/modules/AddonManager.jsm");
+const { Task } = require("devtools/shared/task");
+loader.lazyRequireGetter(this, "ConnectionManager", "devtools/shared/client/connection-manager", true);
+loader.lazyRequireGetter(this, "AddonSimulatorProcess", "devtools/client/webide/modules/simulator-process", true);
+loader.lazyRequireGetter(this, "OldAddonSimulatorProcess", "devtools/client/webide/modules/simulator-process", true);
+loader.lazyRequireGetter(this, "CustomSimulatorProcess", "devtools/client/webide/modules/simulator-process", true);
+const asyncStorage = require("devtools/shared/async-storage");
+const EventEmitter = require("devtools/shared/event-emitter");
+const promise = require("promise");
+const Services = require("Services");
+
+const SimulatorRegExp = new RegExp(Services.prefs.getCharPref("devtools.webide.simulatorAddonRegExp"));
+const LocaleCompare = (a, b) => {
+  return a.name.toLowerCase().localeCompare(b.name.toLowerCase());
+};
+
+var Simulators = {
+
+  // The list of simulator configurations.
+  _simulators: [],
+
+  /**
+   * Load a previously saved list of configurations (only once).
+   *
+   * @return Promise.
+   */
+  _load() {
+    if (this._loadingPromise) {
+      return this._loadingPromise;
+    }
+
+    this._loadingPromise = Task.spawn(function* () {
+      let jobs = [];
+
+      let value = yield asyncStorage.getItem("simulators");
+      if (Array.isArray(value)) {
+        value.forEach(options => {
+          let simulator = new Simulator(options);
+          Simulators.add(simulator, true);
+
+          // If the simulator had a reference to an addon, fix it.
+          if (options.addonID) {
+            let deferred = promise.defer();
+            AddonManager.getAddonByID(options.addonID, addon => {
+              simulator.addon = addon;
+              delete simulator.options.addonID;
+              deferred.resolve();
+            });
+            jobs.push(deferred.promise);
+          }
+        });
+      }
+
+      yield promise.all(jobs);
+      yield Simulators._addUnusedAddons();
+      Simulators.emitUpdated();
+      return Simulators._simulators;
+    });
+
+    return this._loadingPromise;
+  },
+
+  /**
+   * Add default simulators to the list for each new (unused) addon.
+   *
+   * @return Promise.
+   */
+  _addUnusedAddons: Task.async(function* () {
+    let jobs = [];
+
+    let addons = yield Simulators.findSimulatorAddons();
+    addons.forEach(addon => {
+      jobs.push(Simulators.addIfUnusedAddon(addon, true));
+    });
+
+    yield promise.all(jobs);
+  }),
+
+  /**
+   * Save the current list of configurations.
+   *
+   * @return Promise.
+   */
+  _save: Task.async(function* () {
+    yield this._load();
+
+    let value = Simulators._simulators.map(simulator => {
+      let options = JSON.parse(JSON.stringify(simulator.options));
+      if (simulator.addon != null) {
+        options.addonID = simulator.addon.id;
+      }
+      return options;
+    });
+
+    yield asyncStorage.setItem("simulators", value);
+  }),
+
+  /**
+   * List all available simulators.
+   *
+   * @return Promised simulator list.
+   */
+  findSimulators: Task.async(function* () {
+    yield this._load();
+    return Simulators._simulators;
+  }),
+
+  /**
+   * List all installed simulator addons.
+   *
+   * @return Promised addon list.
+   */
+  findSimulatorAddons() {
+    let deferred = promise.defer();
+    AddonManager.getAllAddons(all => {
+      let addons = [];
+      for (let addon of all) {
+        if (Simulators.isSimulatorAddon(addon)) {
+          addons.push(addon);
+        }
+      }
+      // Sort simulator addons by name.
+      addons.sort(LocaleCompare);
+      deferred.resolve(addons);
+    });
+    return deferred.promise;
+  },
+
+  /**
+   * Add a new simulator for `addon` if no other simulator uses it.
+   */
+  addIfUnusedAddon(addon, silently = false) {
+    let simulators = this._simulators;
+    let matching = simulators.filter(s => s.addon && s.addon.id == addon.id);
+    if (matching.length > 0) {
+      return promise.resolve();
+    }
+    let options = {};
+    options.name = addon.name.replace(" Simulator", "");
+    // Some addons specify a simulator type at the end of their version string,
+    // e.g. "2_5_tv".
+    let type = this.simulatorAddonVersion(addon).split("_")[2];
+    if (type) {
+      // "tv" is shorthand for type "television".
+      options.type = (type === "tv" ? "television" : type);
+    }
+    return this.add(new Simulator(options, addon), silently);
+  },
+
+  // TODO (Bug 1146521) Maybe find a better way to deal with removed addons?
+  removeIfUsingAddon(addon) {
+    let simulators = this._simulators;
+    let remaining = simulators.filter(s => !s.addon || s.addon.id != addon.id);
+    this._simulators = remaining;
+    if (remaining.length !== simulators.length) {
+      this.emitUpdated();
+    }
+  },
+
+  /**
+   * Add a new simulator to the list. Caution: `simulator.name` may be modified.
+   *
+   * @return Promise to added simulator.
+   */
+  add(simulator, silently = false) {
+    let simulators = this._simulators;
+    let uniqueName = this.uniqueName(simulator.options.name);
+    simulator.options.name = uniqueName;
+    simulators.push(simulator);
+    if (!silently) {
+      this.emitUpdated();
+    }
+    return promise.resolve(simulator);
+  },
+
+  /**
+   * Remove a simulator from the list.
+   */
+  remove(simulator) {
+    let simulators = this._simulators;
+    let remaining = simulators.filter(s => s !== simulator);
+    this._simulators = remaining;
+    if (remaining.length !== simulators.length) {
+      this.emitUpdated();
+    }
+  },
+
+  /**
+   * Get a unique name for a simulator (may add a suffix, e.g. "MyName (1)").
+   */
+  uniqueName(name) {
+    let simulators = this._simulators;
+
+    let names = {};
+    simulators.forEach(simulator => names[simulator.name] = true);
+
+    // Strip any previous suffix, add a new suffix if necessary.
+    let stripped = name.replace(/ \(\d+\)$/, "");
+    let unique = stripped;
+    for (let i = 1; names[unique]; i++) {
+      unique = stripped + " (" + i + ")";
+    }
+    return unique;
+  },
+
+  /**
+   * Compare an addon's ID against the expected form of a simulator addon ID,
+   * and try to extract its version if there is a match.
+   *
+   * Note: If a simulator addon is recognized, but no version can be extracted
+   * (e.g. custom RegExp pref value), we return "Unknown" to keep the returned
+   * value 'truthy'.
+   */
+  simulatorAddonVersion(addon) {
+    let match = SimulatorRegExp.exec(addon.id);
+    if (!match) {
+      return null;
+    }
+    let version = match[1];
+    return version || "Unknown";
+  },
+
+  /**
+   * Detect simulator addons, including "unofficial" ones.
+   */
+  isSimulatorAddon(addon) {
+    return !!this.simulatorAddonVersion(addon);
+  },
+
+  emitUpdated() {
+    this.emit("updated", { length: this._simulators.length });
+    this._simulators.sort(LocaleCompare);
+    this._save();
+  },
+
+  onConfigure(e, simulator) {
+    this._lastConfiguredSimulator = simulator;
+  },
+
+  onInstalled(addon) {
+    if (this.isSimulatorAddon(addon)) {
+      this.addIfUnusedAddon(addon);
+    }
+  },
+
+  onEnabled(addon) {
+    if (this.isSimulatorAddon(addon)) {
+      this.addIfUnusedAddon(addon);
+    }
+  },
+
+  onDisabled(addon) {
+    if (this.isSimulatorAddon(addon)) {
+      this.removeIfUsingAddon(addon);
+    }
+  },
+
+  onUninstalled(addon) {
+    if (this.isSimulatorAddon(addon)) {
+      this.removeIfUsingAddon(addon);
+    }
+  },
+};
+exports.Simulators = Simulators;
+AddonManager.addAddonListener(Simulators);
+EventEmitter.decorate(Simulators);
+Simulators.on("configure", Simulators.onConfigure.bind(Simulators));
+
+function Simulator(options = {}, addon = null) {
+  this.addon = addon;
+  this.options = options;
+
+  // Fill `this.options` with default values where needed.
+  let defaults = this.defaults;
+  for (let option in defaults) {
+    if (this.options[option] == null) {
+      this.options[option] = defaults[option];
+    }
+  }
+}
+Simulator.prototype = {
+
+  // Default simulation options.
+  _defaults: {
+    // Based on the Firefox OS Flame.
+    phone: {
+      width: 320,
+      height: 570,
+      pixelRatio: 1.5
+    },
+    // Based on a 720p HD TV.
+    television: {
+      width: 1280,
+      height: 720,
+      pixelRatio: 1,
+    }
+  },
+  _defaultType: "phone",
+
+  restoreDefaults() {
+    let defaults = this.defaults;
+    let options = this.options;
+    for (let option in defaults) {
+      options[option] = defaults[option];
+    }
+  },
+
+  launch() {
+    // Close already opened simulation.
+    if (this.process) {
+      return this.kill().then(this.launch.bind(this));
+    }
+
+    this.options.port = ConnectionManager.getFreeTCPPort();
+
+    // Choose simulator process type.
+    if (this.options.b2gBinary) {
+      // Custom binary.
+      this.process = new CustomSimulatorProcess(this.options);
+    } else if (this.version > "1.3") {
+      // Recent simulator addon.
+      this.process = new AddonSimulatorProcess(this.addon, this.options);
+    } else {
+      // Old simulator addon.
+      this.process = new OldAddonSimulatorProcess(this.addon, this.options);
+    }
+    this.process.run();
+
+    return promise.resolve(this.options.port);
+  },
+
+  kill() {
+    let process = this.process;
+    if (!process) {
+      return promise.resolve();
+    }
+    this.process = null;
+    return process.kill();
+  },
+
+  get defaults() {
+    let defaults = this._defaults;
+    return defaults[this.type] || defaults[this._defaultType];
+  },
+
+  get id() {
+    return this.name;
+  },
+
+  get name() {
+    return this.options.name;
+  },
+
+  get type() {
+    return this.options.type || this._defaultType;
+  },
+
+  get version() {
+    return this.options.b2gBinary ? "Custom" : this.addon.name.match(/\d+\.\d+/)[0];
+  },
+};
+exports.Simulator = Simulator;