onPreviewGenerationFail_() {
      // NOTE: No request ID is returned from Chromium so its assumed its the
      // current one.
      cr.dispatchSimpleEvent(this, PreviewGenerator.EventType.FAIL);
    }
/**
     * Called when the preview generation fails.
     * @private
     */
Called when the preview generation fails.
@private
Called when the preview generation fails . @private
onPreviewGenerationFail_() {
      cr.dispatchSimpleEvent(this, PreviewGenerator.EventType.FAIL);
    }
onPreviewGenerationFail_ ( ) { cr . dispatchSimpleEvent ( this , PreviewGenerator . EventType . FAIL ) ; }
Called when the preview generation fails.
Called when the preview generation fails .
// NOTE: No request ID is returned from Chromium so its assumed its the // current one.