Function updateWidgetHeight

static/editor.md/lib/codemirror/lib/codemirror.js:807–810

(line)

  // Read and store the height of line widgets associated with the
  // given line.
  function updateWidgetHeight(line) {
    if (line.widgets) for (var i = 0; i < line.widgets.length; ++i)
      line.widgets[i].height = line.widgets[i].node.offsetHeight;
  }

  // Do a bulk-read of the DOM positions and sizes needed to draw the
  // view, so that we don't interleave reading and writing to the DOM.