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https://github.com/LadybirdBrowser/ladybird
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Previously, has_scrollable_overflow was a purely geometric check, true whenever content extended beyond the padding box regardless of the overflow property. This caused unnecessary scroll frame allocation for boxes with `overflow:visible`. Per CSS Overflow 3, scrollable overflow is only defined for scroll containers (overflow: auto/hidden/scroll). Gate the flag on `is_scroll_container()` so that only actual scroll containers get scroll frames assigned.
28 lines
1.6 KiB
Plaintext
28 lines
1.6 KiB
Plaintext
Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
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BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 56 0+0+0] [BFC] children: not-inline
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BlockContainer <body> at [18,18] [8+10+0 764 0+10+8] [8+10+0 20 0+10+8] children: not-inline
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BlockContainer <div#a> at [18,18] [0+0+0 764 0+0+0] [0+0+0 0 150+0+0] children: not-inline
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BlockContainer <(anonymous)> at [18,168] [0+0+0 764 0+0+0] [0+0+0 0 0+0+0] children: inline
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TextNode <#text> (not painted)
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BlockContainer <div#b> at [18,-72] [0+0+0 764 0+0+0] [-240+0+0 92 0+0+0] children: inline
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frag 0 from TextNode start: 0, length: 3, rect: [18,-72 135.78125x92] baseline: 69.984375
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"foo"
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TextNode <#text> (not painted)
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BlockContainer <(anonymous)> at [18,20] [0+0+0 764 0+0+0] [0+0+0 18 0+0+0] children: inline
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frag 0 from TextNode start: 1, length: 3, rect: [18,20 27.640625x18] baseline: 13.796875
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"bar"
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TextNode <#text> (not painted)
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ViewportPaintable (Viewport<#document>) [0,0 800x600]
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PaintableWithLines (BlockContainer<HTML>) [0,0 800x56]
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PaintableWithLines (BlockContainer<BODY>) [8,8 784x40]
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PaintableWithLines (BlockContainer<DIV>#a) [18,18 764x150]
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PaintableWithLines (BlockContainer(anonymous)) [18,168 764x0]
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PaintableWithLines (BlockContainer<DIV>#b) [18,-72 764x92]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [18,20 764x18]
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TextPaintable (TextNode<#text>)
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SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
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SC for BlockContainer<HTML> [0,0 800x56] [children: 0] (z-index: auto)
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