diff options
Diffstat (limited to 'cc/layers/draw_properties.h')
| -rw-r--r-- | cc/layers/draw_properties.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/cc/layers/draw_properties.h b/cc/layers/draw_properties.h index 990b4c97..fffb5a9 100644 --- a/cc/layers/draw_properties.h +++ b/cc/layers/draw_properties.h @@ -35,7 +35,8 @@ struct CC_EXPORT DrawProperties { index_of_first_descendants_addition(0), num_descendants_added(0), index_of_first_render_surface_layer_list_addition(0), - num_render_surfaces_added(0) {} + num_render_surfaces_added(0), + skip_drawing(false) {} // Transforms objects from content space to target surface space, where // this layer would be drawn. @@ -121,6 +122,12 @@ struct CC_EXPORT DrawProperties { size_t num_descendants_added; size_t index_of_first_render_surface_layer_list_addition; size_t num_render_surfaces_added; + + // If the layer is part of a [sub]tree that has a touch/wheel event handler, + // then the layer is not skipped during CalculateDrawPropertiesInternal, even + // if it does not actually have anything to draw (e.g. zero opacity, or empty + // content). This flag is used to keep track of such layers. + bool skip_drawing; }; } // namespace cc |