diff options
Diffstat (limited to 'chromium/ui/compositor/dip_util.cc')
| -rw-r--r-- | chromium/ui/compositor/dip_util.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/chromium/ui/compositor/dip_util.cc b/chromium/ui/compositor/dip_util.cc index 0aad3970242..1dd91456930 100644 --- a/chromium/ui/compositor/dip_util.cc +++ b/chromium/ui/compositor/dip_util.cc @@ -93,6 +93,14 @@ void SnapLayerToPhysicalPixelBoundary(ui::Layer* snapped_layer, gfx::Vector2dF fudge = view_offset_snapped - view_offset; fudge.Scale(1.0 / scale_factor); + + // Apply any scale originating from transforms to the fudge. + gfx::Transform transform; + layer_to_snap->parent()->GetTargetTransformRelativeTo(snapped_layer, + &transform); + gfx::Vector2dF transform_scale = transform.Scale2d(); + fudge.Scale(1.0 / transform_scale.x(), 1.0 / transform_scale.y()); + layer_to_snap->SetSubpixelPositionOffset(fudge); #if DCHECK_IS_ON() gfx::PointF layer_offset; @@ -105,6 +113,7 @@ void SnapLayerToPhysicalPixelBoundary(ui::Layer* snapped_layer, } else { origin = layer_to_snap->position(); } + origin.Scale(transform_scale.x(), transform_scale.y()); CheckSnapped((layer_offset.x() + origin.x()) * scale_factor); CheckSnapped((layer_offset.y() + origin.y()) * scale_factor); #endif |