Quelle panel.js Sprache: JAVA

/* 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";

var EventEmitter = require("resource://devtools/shared/event-emitter.js");

var { StyleEditorUI } = ChromeUtils.importESModule(
  "resource://devtools/client/styleeditor/StyleEditorUI.sys.mjs"
);
var { getString } = ChromeUtils.importESModule(
  "resource://devtools/client/styleeditor/StyleEditorUtil.sys.mjs"
);

var StyleEditorPanel = function StyleEditorPanel(panelWin, toolbox, commands) {
  EventEmitter.decorate(this);

  this._toolbox = toolbox;
  this._commands = commands;
  this._panelWin = panelWin;
  this._panelDoc = panelWin.document;

  this._showError = this._showError.bind(this);
};

exports.StyleEditorPanel = StyleEditorPanel;

StyleEditorPanel.prototype = {
  get panelWindow() {
    return this._panelWin;
  },

  /**
   * open is effectively an asynchronous constructor
   */
  async open(options) {
    // Initialize the CSS properties database.
    const { cssProperties } =
      await this._toolbox.target.getFront("cssProperties");

    // Initialize the UI
    this.UI = new StyleEditorUI(
      this._toolbox,
      this._commands,
      this._panelDoc,
      cssProperties
    );
    this.UI.on("error", this._showError);
    this.UI.on("reloaded", () => this.emit("reloaded"));
    await this.UI.initialize(options);

    return this;
  },

  /**
   * Show an error message from the style editor in the toolbox
   * notification box.
   *
   * @param  {string} data
   *         The parameters to customize the error message
   */
  _showError(data) {
    if (!this._toolbox) {
      // could get an async error after we've been destroyed
      return;
    }

    let errorMessage = getString(data.key);
    if (data.append) {
      errorMessage += " " + data.append;
    }

    const notificationBox = this._toolbox.getNotificationBox();
    const notification =
      notificationBox.getNotificationWithValue("styleeditor-error");

    let level = notificationBox.PRIORITY_CRITICAL_LOW;
    if (data.level === "info") {
      level = notificationBox.PRIORITY_INFO_LOW;
    } else if (data.level === "warning") {
      level = notificationBox.PRIORITY_WARNING_LOW;
    }

    if (!notification) {
      notificationBox.appendNotification(
        errorMessage,
        "styleeditor-error",
        "",
        level
      );
    }
  },

  /**
   * Select a stylesheet.
   *
   * @param {StyleSheetResource} stylesheet
   *        The resource for the stylesheet to find and select in editor.
   * @param {number} line
   *        Line number to jump to after selecting. One-indexed
   * @param {number} col
   *        Column number to jump to after selecting. One-indexed
   * @return {Promise}
   *         Promise that will resolve when the editor is selected and ready
   *         to be used.
   */
  selectStyleSheet(stylesheet, line, col) {
    if (!this.UI) {
      return null;
    }

    return this.UI.selectStyleSheet(stylesheet, line - 1, col ? col - 1 : 0);
  },

  /**
   * Given a location in an original file, open that file in the editor.
   *
   * @param {string} originalId
   *        The original "sourceId" returned from the sourcemap worker.
   * @param {number} line
   *        Line number to jump to after selecting. One-indexed
   * @param {number} col
   *        Column number to jump to after selecting. One-indexed
   * @return {Promise}
   *         Promise that will resolve when the editor is selected and ready
   *         to be used.
   */
  selectOriginalSheet(originalId, line, col) {
    if (!this.UI) {
      return null;
    }

    const originalSheet = this.UI.getOriginalSourceSheet(originalId);
    return this.UI.selectStyleSheet(originalSheet, line - 1, col ? col - 1 : 0);
  },

  getStylesheetResourceForGeneratedURL(url) {
    if (!this.UI) {
      return null;
    }

    return this.UI.getStylesheetResourceForGeneratedURL(url);
  },

  /**
   * Destroy the style editor.
   */
  destroy() {
    if (this._destroyed) {
      return;
    }
    this._destroyed = true;

    this._toolbox = null;
    this._panelWin = null;
    this._panelDoc = null;

    this.UI.destroy();
    this.UI = null;
  },
};

ChromeUtils.defineLazyGetter(
  StyleEditorPanel.prototype,
  "strings",
  function () {
    return Services.strings.createBundle(
      "chrome://devtools/locale/styleeditor.properties"
    );
  }
);

quality100%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.