getConstraints method

  1. @override
BoxConstraints getConstraints()
override

Implementation

@override
BoxConstraints getConstraints() {
  if (enableWebFProfileTracking) {
    WebFProfiler.instance.startTrackLayoutStep('RenderLineBreak.getConstraints()');
  }

  // BR element is a special element in HTML which accepts no style,
  // it dimension is only affected by the line-height of its parent.
  // https://www.w3.org/TR/CSS1/#br-elements
  double height = lineHeight;
  BoxConstraints constraints = BoxConstraints(
    minWidth: 0,
    maxWidth: 0,
    minHeight: height,
    maxHeight: height,
  );

  if (enableWebFProfileTracking) {
    WebFProfiler.instance.finishTrackLayoutStep();
  }

  return constraints;
}