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LibHTML: Start fleshing out block layout.

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The basic idea of block layout is: width, then children based on width,
then height based on height of children.
This commit is contained in:
Andreas Kling 2019-07-01 07:28:37 +02:00
parent f1a0e8b8e6
commit 22fec1a250
5 changed files with 32 additions and 2 deletions
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10
LibHTML/Layout/LayoutNode.cpp
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@ -1,3 +1,4 @@
#include <LibHTML/Layout/LayoutBlock.h>
#include <LibHTML/Layout/LayoutNode.h>
LayoutNode::LayoutNode(const Node* node)
@ -15,3 +16,12 @@ void LayoutNode::layout()
child.layout();
});
}
const LayoutBlock* LayoutNode::containing_block() const
{
for (auto* ancestor = parent(); ancestor; ancestor = ancestor->parent()) {
if (ancestor->is_block())
return static_cast<const LayoutBlock*>(ancestor);
}
return nullptr;
}