_initializeMirror()

in gr-editor/gr-editor.js [143:157]


  _initializeMirror() {
    return new Promise((resolve, reject) => {
      this._importCodeMirror().then(() => {
        const params = this.getCodeMirrorParams(
            this.fileType,
            this.fileContent,
            this.prefs
        );
        this.mirror = this.$.codemirror;
        this.mirror.setParams(params);
        this._addEventListeners();
        resolve();
      });
    });
  }