filter property

@override List<CSSFunctionalNotation>? get filter

Implementation

@override
List<CSSFunctionalNotation>? get filter => _filter;

set filter (List<CSSFunctionalNotation>? functions)

Implementation

set filter(List<CSSFunctionalNotation>? functions) {
  _filter = functions;
  // Clear cache when filter changed.
  _cachedColorFilter = null;
  _cachedImageFilter = null;

  // Filter effect the stacking context.
  RenderBoxModel? parentRenderer = parent?.renderBoxModel;
  if (parentRenderer is RenderLayoutBox) {
    parentRenderer.markChildrenNeedsSort();
  }

  renderBoxModel?.markNeedsPaint();

  if (!kReleaseMode && functions != null) {
    ColorFilter? colorFilter = _parseColorFilters(functions);
    // RenderStyle renderStyle = this;
    ImageFilter? imageFilter = _parseImageFilters(functions);
    if (imageFilter == null && colorFilter == null) {
      print('[WARNING] Parse CSS Filter failed or not supported: "$functions"');
      String supportedFilters = '$GRAYSCALE $SEPIA $BLUR';
      print('WebF only support following filters: $supportedFilters');
    }
  }
}