Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-06 22:15:33 +01:00
Code Issues Projects Releases Packages Wiki Activity

Auto merge of #10987 - shinglyu:flex-reverse, r=shinglyu

Browse source 
Bug #10181 - Implement *-reverse flex-directions

<!-- Reviewable:start -->
This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/10987)
<!-- Reviewable:end -->
This commit is contained in:
bors-servo 2016-05-10 19:51:04 -07:00
commit 20f0be20d7
2 changed files with 34 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

45
components/layout/flex.rs
View file

@ -99,7 +99,9 @@ pub struct FlexFlow {
/// The available cross axis size
available_cross_size: AxisSize,
/// List of flex-items that belong to this flex-container
items: Vec<FlexItem>
items: Vec<FlexItem>,
/// True if the flex-direction is *-reversed
is_reverse: bool
}
impl FlexFlow {
@ -107,9 +109,11 @@ impl FlexFlow {
flotation: Option<FloatKind>)
-> FlexFlow {
let main_mode = match fragment.style.get_position().flex_direction {
flex_direction::T::row_reverse | flex_direction::T::row => Mode::Inline,
flex_direction::T::column_reverse | flex_direction::T::column => Mode::Block
let (main_mode, is_reverse) = match fragment.style.get_position().flex_direction {
flex_direction::T::row => (Mode::Inline, false),
flex_direction::T::row_reverse => (Mode::Inline, true),
flex_direction::T::column => (Mode::Block, false),
flex_direction::T::column_reverse => (Mode::Block, true),
};
FlexFlow {
@ -117,7 +121,8 @@ impl FlexFlow {
main_mode: main_mode,
available_main_size: AxisSize::Infinite,
available_cross_size: AxisSize::Infinite,
items: Vec::new()
items: Vec::new(),
is_reverse: is_reverse
}
}
@ -251,25 +256,43 @@ impl FlexFlow {
self.block_flow.base.position.size.inline = inline_size;
let block_container_explicit_block_size = self.block_flow.base.block_container_explicit_block_size;
let mut inline_child_start = inline_start_content_edge;
let mut inline_child_start = if !self.is_reverse {
inline_start_content_edge
} else {
self.block_flow.fragment.border_box.size.inline
};
for kid in &mut self.items {
let base = flow::mut_base(flow_ref::deref_mut(&mut kid.flow));
base.block_container_inline_size = even_content_inline_size;
base.block_container_writing_mode = container_mode;
base.block_container_explicit_block_size = block_container_explicit_block_size;
base.position.start.i = inline_child_start;
inline_child_start = inline_child_start + even_content_inline_size;
if !self.is_reverse {
base.position.start.i = inline_child_start;
inline_child_start = inline_child_start + even_content_inline_size;
} else {
base.position.start.i = inline_child_start - base.intrinsic_inline_sizes.preferred_inline_size;
inline_child_start = inline_child_start - even_content_inline_size;
};
}
}
// TODO(zentner): This function should actually flex elements!
fn block_mode_assign_block_size<'a>(&mut self, layout_context: &'a LayoutContext<'a>) {
let mut cur_b = self.block_flow.fragment.border_padding.block_start;
let mut cur_b = if !self.is_reverse {
self.block_flow.fragment.border_padding.block_start
} else {
self.block_flow.fragment.border_box.size.block
};
for kid in &mut self.items {
let base = flow::mut_base(flow_ref::deref_mut(&mut kid.flow));
base.position.start.b = cur_b;
cur_b = cur_b + base.position.size.block;
if !self.is_reverse {
base.position.start.b = cur_b;
cur_b = cur_b + base.position.size.block;
} else {
cur_b = cur_b - base.position.size.block;
base.position.start.b = cur_b;
}
}
self.block_flow.assign_block_size(layout_context)
}

3
tests/wpt/metadata-css/css-flexbox-1_dev/html/order-with-column-reverse.htm.ini
View file

@ -1,3 +0,0 @@
[order-with-column-reverse.htm]
type: reftest
expected: FAIL