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Allow inline elements to create reference frames
This is important so that transforms applied to elements actually apply to the display items created for those elements.
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2d4b223cf4
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3 changed files with 67 additions and 19 deletions
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@ -11,7 +11,7 @@ use app_units::Au;
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use canvas_traits::canvas::{CanvasMsg, CanvasId};
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use context::{LayoutContext, with_thread_local_font_context};
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use display_list::ToLayout;
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use display_list::items::{BLUR_INFLATION_FACTOR, OpaqueNode};
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use display_list::items::{BLUR_INFLATION_FACTOR, ClipScrollNodeIndex, OpaqueNode};
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use euclid::{Point2D, Vector2D, Rect, Size2D};
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use floats::ClearType;
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use flow::{GetBaseFlow, ImmutableFlowUtils};
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@ -152,6 +152,11 @@ pub struct Fragment {
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/// to 0, but it assigned during the collect_stacking_contexts phase of display
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/// list construction.
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pub stacking_context_id: StackingContextId,
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/// The indices of this Fragment's ClipScrollNode. If this fragment doesn't have a
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/// `established_reference_frame` assigned, it will use the `clipping_and_scrolling` of the
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/// parent block.
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pub established_reference_frame: Option<ClipScrollNodeIndex>,
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}
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impl Serialize for Fragment {
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@ -633,6 +638,7 @@ impl Fragment {
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flags: FragmentFlags::empty(),
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debug_id: DebugId::new(),
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stacking_context_id: StackingContextId::root(),
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established_reference_frame: None,
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}
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}
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@ -662,6 +668,7 @@ impl Fragment {
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flags: FragmentFlags::empty(),
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debug_id: DebugId::new(),
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stacking_context_id: StackingContextId::root(),
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established_reference_frame: None,
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}
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}
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@ -687,6 +694,7 @@ impl Fragment {
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flags: FragmentFlags::empty(),
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debug_id: DebugId::new(),
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stacking_context_id: StackingContextId::root(),
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established_reference_frame: None,
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}
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}
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@ -715,6 +723,7 @@ impl Fragment {
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flags: FragmentFlags::empty(),
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debug_id: self.debug_id.clone(),
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stacking_context_id: StackingContextId::root(),
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established_reference_frame: None,
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}
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}
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