bigbluebutton-Github/labs/meteor-client/app/client/views/whiteboard/whiteboard.coffee

Template.whiteboard.rendered = ->
  $(window).resize( ->
    currentSlide = getCurrentSlideDoc()

    pic = new Image()
    pic.onload = ->
      adjustedDimensions = scaleSlide(this.width, this.height)

      wpm = whiteboardPaperModel
      wpm.setAdjustedDimensions(adjustedDimensions.width, adjustedDimensions.height)
      wpm.clearShapes()
      wpm.clearCursor()
      manuallyDisplayShapes()

      #wpm._updateContainerDimensions()

      wpm.scale(adjustedDimensions.width, adjustedDimensions.height)
      wpm.createCursor()

    pic.src = currentSlide?.slide?.png_uri
  );