extensions/amp-carousel/0.2/amp-carousel.js
/**
   * Attach singal onto touchmove event to stop propagation to viewer
   * to be handled at the viewer integration layer in bubble phase.
   */
Attach singal onto touchmove event to stop propagation to viewer
to be handled at the viewer integration layer in bubble phase.
Attach singal onto touchmove event to stop propagation to viewer to be handled at the viewer integration layer in bubble phase .
handlePropagationInViewer_() {
    if (!this.isViewerEmbeded_) {
      return;
    }
    listen(this.scrollContainer_, 'touchmove', (event) => {
      event.shouldViewerCancelPropagation = true;
    });
  }
handlePropagationInViewer_ ( ) { if ( ! this . isViewerEmbeded_ ) { return ; } listen ( this . scrollContainer_ , 'touchmove' , ( event ) => { event . shouldViewerCancelPropagation = true ; } ) ; }
Attach singal onto touchmove event to stop propagation to viewer
 to be handled at the viewer integration layer in bubble phase.
Attach singal onto touchmove event to stop propagation to viewer to be handled at the viewer integration layer in bubble phase .