validateIcons()

in src/parsers/manifestjson.js [994:1051]

• 52 lines of code
• 12 McCabe index (conditional complexity)

  validateIcons() {
    const icons = [];

    if (this.parsedJSON.icons) {
      Object.keys(this.parsedJSON.icons).forEach((size) => {
        icons.push([size, this.parsedJSON.icons[size]]);
      });
    }

    // Check for default_icon key at each of the action properties
    ['browser_action', 'page_action', 'sidebar_action'].forEach((key) => {
      if (this.parsedJSON[key] && this.parsedJSON[key].default_icon) {
        if (typeof this.parsedJSON[key].default_icon === 'string') {
          icons.push([null, this.parsedJSON[key].default_icon]);
        } else {
          Object.keys(this.parsedJSON[key].default_icon).forEach((size) => {
            icons.push([size, this.parsedJSON[key].default_icon[size]]);
          });
        }
      }
    });

    // Check for the theme_icons from the browser_action
    if (
      this.parsedJSON.browser_action &&
      this.parsedJSON.browser_action.theme_icons
    ) {
      this.parsedJSON.browser_action.theme_icons.forEach((icon) => {
        ['dark', 'light'].forEach((theme) => {
          if (icon[theme]) {
            icons.push([icon.size, icon[theme]]);
          }
        });
      });
    }

    const promises = [];
    const errorIcons = [];
    icons.forEach(([size, iconPath]) => {
      const _path = normalizePath(iconPath);
      if (!Object.prototype.hasOwnProperty.call(this.io.files, _path)) {
        if (!errorIcons.includes(_path)) {
          this.collector.addError(messages.manifestIconMissing(_path));
          this.isValid = false;
          errorIcons.push(_path);
        }
      } else if (
        !IMAGE_FILE_EXTENSIONS.includes(getNormalizedExtension(_path))
      ) {
        if (!errorIcons.includes(_path)) {
          this.collector.addWarning(messages.WRONG_ICON_EXTENSION);
        }
      } else {
        promises.push(this.validateIcon(_path, size));
      }
    });
    return Promise.all(promises);
  }