Top 10 Examples of "devtools in functional component" in JavaScript

model._populate(data);
    this._recordings.push(model);

    events.emit(this, "recording-started", model);
    return model;
  }),

  /**
   * Manually ends the recording session for the corresponding LegacyPerformanceRecording.
   *
   * @param LegacyPerformanceRecording model
   *        The corresponding LegacyPerformanceRecording that belongs to the recording session wished to stop.
   * @return LegacyPerformanceRecording
   *         Returns the same model, populated with the profiling data.
   */
  stopRecording: Task.async(function*(model) {
    // If model isn't in the LegacyPerformanceFront internal store,
    // then do nothing.
    if (this._recordings.indexOf(model) === -1) {
      return;
    }

    // Flag the recording as no longer recording, so that `model.isRecording()`
    // is false. Do this before we fetch all the data, and then subsequently
    // the recording can be considered "completed".
    let endTime = Date.now();
    model._onStoppingRecording(endTime);
    events.emit(this, "recording-stopping", model);

    // Currently there are two ways profiles stop recording. Either manually in the
    // performance tool, or via console.profileEnd. Once a recording is done,
    // we want to deliver the model to the performance tool (either as a return

makeRemote: function() {
    if (this._remote) {
      return this._remote.promise;
    }

    this._remote = promise.defer();

    if (this.isLocalTab) {
      // Since a remote protocol connection will be made, let's start the
      // DebuggerServer here, once and for all tools.
      if (!DebuggerServer.initialized) {
        DebuggerServer.init();
        DebuggerServer.addBrowserActors();
      }

      this._client = new DebuggerClient(DebuggerServer.connectPipe());
      // A local TabTarget will never perform chrome debugging.
      this._chrome = false;
    }

    this._setupRemoteListeners();

toggleBrowserConsole: function HS_toggleBrowserConsole()
  {
    if (this._browserConsoleID) {
      let hud = this.getHudReferenceById(this._browserConsoleID);
      return hud.destroy();
    }

    if (this._browserConsoleDefer) {
      return this._browserConsoleDefer.promise;
    }

    this._browserConsoleDefer = promise.defer();

    function connect()
    {
      let deferred = promise.defer();

      if (!DebuggerServer.initialized) {
        DebuggerServer.init();
        DebuggerServer.addBrowserActors();
      }
      DebuggerServer.allowChromeProcess = true;

      let client = new DebuggerClient(DebuggerServer.connectPipe());
      client.connect(() => {
        client.getProcess().then(aResponse => {
          // Set chrome:false in order to attach to the target
          // (i.e. send an `attach` request to the chrome actor)

* Initiates the style editor ui creation, the inspector front to get
   * reference to the walker and the selector highlighter if available
   */
  initialize: Task.async(function* () {
    yield this.initializeHighlighter();

    this.createUI();

    let styleSheets = yield this._debuggee.getStyleSheets();
    yield this._resetStyleSheetList(styleSheets);

    this._target.on("will-navigate", this._clear);
    this._target.on("navigate", this._onNewDocument);
  }),

  initializeHighlighter: Task.async(function* () {
    let toolbox = gDevTools.getToolbox(this._target);
    yield toolbox.initInspector();
    this._walker = toolbox.walker;

    let hUtils = toolbox.highlighterUtils;
    if (hUtils.supportsCustomHighlighters()) {
      try {
        this._highlighter =
          yield hUtils.getHighlighterByType(SELECTOR_HIGHLIGHTER_TYPE);
      } catch (e) {
        // The selectorHighlighter can't always be instantiated, for example
        // it doesn't work with XUL windows (until bug 1094959 gets fixed);
        // or the selectorHighlighter doesn't exist on the backend.
        console.warn("The selectorHighlighter couldn't be instantiated, " +
          "elements matching hovered selectors will not be highlighted");
      }

throw new Error("AnimationsPanel was not loaded in the " +
                    "animationinspector window");
  }

  // Startup first initalizes the controller and then the panel, in sequence.
  // If you want to know when everything's ready, do:
  // AnimationsPanel.once(AnimationsPanel.PANEL_INITIALIZED)
  yield AnimationsController.initialize();
  yield AnimationsPanel.initialize();
});

/**
 * Shutdown the animationinspector controller and view, called by the sidebar
 * widget when loading/unloading the iframe into the tab.
 */
var shutdown = Task.async(function*() {
  yield AnimationsController.destroy();
  // Don't assume that AnimationsPanel is defined here, it's in another file.
  if (typeof AnimationsPanel !== "undefined") {
    yield AnimationsPanel.destroy();
  }
  gToolbox = gInspector = null;
});

// This is what makes the sidebar widget able to load/unload the panel.
function setPanel(panel) {
  return startup(panel).catch(e => console.error(e));
}
function destroy() {
  return shutdown().catch(e => console.error(e));
}

};

/**
 * Helper to call a doorhanger, defined in `TYPES`, with defined conditions,
 * success handlers and loads its own XUL in a frame. Takes an object with
 * several properties:
 *
 * @param {XULWindow} window
 *        The window that should house the doorhanger.
 * @param {String} type
 *        The type of doorhanger to be displayed is, using the `TYPES` definition.
 * @param {String} selector
 *        The selector that the doorhanger should be appended to within `window`.
 *        Defaults to a XUL Document's `window` element.
 */
exports.showDoorhanger = Task.async(function *({ window, type, anchor }) {
  let { predicate, success, url, action } = TYPES[type];
  // Abort if predicate fails
  if (!predicate()) {
    return;
  }

  // Call success function to set preferences/cleanup immediately,
  // so if triggered multiple times, only happens once (Windows/Linux)
  success();

  // Wait 200ms to prevent flickering where the popup is displayed
  // before the underlying window (Windows 7, 64bit)
  yield wait(200);

  let document = window.document;

yield this.panelWin.gFront.attach();
    return this._opening = this.panelWin.initialize().then(() => {
      this.isReady = true;
      this.emit("ready");
      return this;
    });
    return this._opening;
  }),

  // DevToolPanel API

  get target() {
    return this._toolbox.target;
  },

  destroy: Task.async(function *() {
    // Make sure this panel is not already destroyed.
    if (this._destroyer) {
      return this._destroyer;
    }

    yield this.panelWin.gFront.detach();
    return this._destroyer = this.panelWin.destroy().then(() => {
      // Destroy front to ensure packet handler is removed from client
      this.panelWin.gFront.destroy();
      this.panelWin.gHeapAnalysesClient.destroy();
      this.panelWin = null;
      this.emit("destroyed");
      return this;
    });
  })
};

saveToFile: function(file, jsonString, compress) {
    let openFlags = OPEN_FLAGS.WRONLY | OPEN_FLAGS.CREATE_FILE |
      OPEN_FLAGS.TRUNCATE;

    try {
      let foStream = Cc("@mozilla.org/network/file-output-stream;1")
        .createInstance(Ci.nsIFileOutputStream);

      let permFlags = parseInt("0666", 8);
      foStream.init(file, openFlags, permFlags, 0);

      let convertor = Cc("@mozilla.org/intl/converter-output-stream;1")
        .createInstance(Ci.nsIConverterOutputStream);
      convertor.init(foStream, "UTF-8", 0, 0);

      // The entire jsonString can be huge so, write the data in chunks.
      let chunkLength = 1024 * 1024;
      for (let i=0; i<=jsonString.length; i++) {
        let data = jsonString.substr(i, chunkLength+1);
        if (data) {
          convertor.writeString(data);
        }

        i = i + chunkLength;
      }

      // this closes foStream
      convertor.close();

// asynchronously.
    // Both ends of the pipe must be blocking.
    let sink = Cc("@mozilla.org/pipe;1").createInstance(Ci.nsIPipe);

    // The streams need to be blocking because this is required by the
    // stream tee.
    sink.init(false, false, this.responsePipeSegmentSize, PR_UINT32_MAX, null);

    // Add listener for the response body.
    let newListener = new NetworkResponseListener(this, aHttpActivity);

    // Remember the input stream, so it isn't released by GC.
    newListener.inputStream = sink.inputStream;
    newListener.sink = sink;

    let tee = Cc("@mozilla.org/network/stream-listener-tee;1").
              createInstance(Ci.nsIStreamListenerTee);

    let originalListener = channel.setNewListener(tee);

    tee.init(originalListener, sink.outputStream, newListener);
  },

// The build method should return a panel instance, so events can
      // be fired with the panel as an argument. However, in order to keep
      // backward compatibility with existing extensions do a check
      // for a promise return value.
      let built = definition.build(iframe.contentWindow, this);
      if (!(built instanceof Promise)) {
        let panel = built;
        iframe.panel = panel;

        // The panel instance is expected to fire (and listen to) various
        // framework events, so make sure it's properly decorated with
        // appropriate API (on, off, once, emit).
        // In this case we decorate panel instances directly returned by
        // the tool definition 'build' method.
        if (typeof panel.emit == "undefined") {
          EventEmitter.decorate(panel);
        }

        gDevTools.emit(id + "-build", this, panel);
        this.emit(id + "-build", panel);

        // The panel can implement an 'open' method for asynchronous
        // initialization sequence.
        if (typeof panel.open == "function") {
          built = panel.open();
        } else {
          let deferred = promise.defer();
          deferred.resolve(panel);
          built = deferred.promise;
        }
      }
      // Wait till the panel is fully ready and fire 'ready' events.