webrender::scene_building

Struct StackingContextInfo

Source
struct StackingContextInfo {
    pop_containing_block: bool,
    pop_stacking_context: bool,
    set_tile_cache_barrier: bool,
    needs_extra_stacking_context: bool,
}
Expand description

Internal tracking information about the currently pushed stacking context. Used to track what operations need to happen when a stacking context is popped.

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§pop_containing_block: bool

If true, pop and entry from the containing block stack.

§pop_stacking_context: bool

If true, pop an entry from the flattened stacking context stack.

§set_tile_cache_barrier: bool

If true, set a tile cache barrier when popping the stacking context.

§needs_extra_stacking_context: bool

If true, this stacking context was nested into two pushes instead of one, and requires an extra pop to compensate. The info to pop is stored at the top of extra_stacking_context_stack.

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