beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-22 23:50:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

LibWeb: Move box floatation out of normal flow layout

Browse source 
Layout of floating children now places the child in the normal flow and
then floats it left or right afterwards.
This commit is contained in:
Andreas Kling 2020-12-06 16:51:19 +01:00
parent d582828040
commit b638e74b68
Notes: sideshowbarker 2024-07-19 01:01:09 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/b638e74b689
1 changed files with 24 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
Libraries/LibWeb/Layout/BlockFormattingContext.cpp
View file

@ -587,22 +587,6 @@ void BlockFormattingContext::place_block_level_non_replaced_element_in_normal_fl
}
}
if (box.style().float_() == CSS::Float::Left) {
if (!m_left_floating_boxes.is_empty()) {
auto& previous_floating_box = *m_left_floating_boxes.last();
x = previous_floating_box.effective_offset().x() + previous_floating_box.width();
}
m_left_floating_boxes.append(&box);
} else if (box.style().float_() == CSS::Float::Right) {
if (!m_right_floating_boxes.is_empty()) {
auto& previous_floating_box = *m_right_floating_boxes.last();
x = previous_floating_box.effective_offset().x() - box.width();
} else {
x = containing_block.width() - box.width();
}
m_right_floating_boxes.append(&box);
}
box.set_offset(x, y);
}
@ -668,7 +652,31 @@ void BlockFormattingContext::layout_floating_child(Box& box)
layout_inside(box, LayoutMode::Default);
compute_height(box);
// First we place the box normally (to get the right y coordinate.)
place_block_level_non_replaced_element_in_normal_flow(box);
// Then we float it to the left or right.
float x = box.effective_offset().x();
float y = box.effective_offset().y();
if (box.style().float_() == CSS::Float::Left) {
if (!m_left_floating_boxes.is_empty()) {
auto& previous_floating_box = *m_left_floating_boxes.last();
x = previous_floating_box.effective_offset().x() + previous_floating_box.width();
}
m_left_floating_boxes.append(&box);
} else if (box.style().float_() == CSS::Float::Right) {
if (!m_right_floating_boxes.is_empty()) {
auto& previous_floating_box = *m_right_floating_boxes.last();
x = previous_floating_box.effective_offset().x() - box.width();
} else {
x = context_box().width() - box.width();
}
m_right_floating_boxes.append(&box);
}
box.set_offset(x, y);
}
void BlockFormattingContext::layout_absolutely_positioned_descendant(Box& box)