Move IndependentFormattingContext::as_replaced to IndependentFormattingContextContents

This commit is contained in:
Anthony Ramine 2020-06-10 14:23:55 +02:00
parent b66dd66403
commit b53959d23d
4 changed files with 32 additions and 19 deletions

View file

@ -556,7 +556,7 @@ fn layout_atomic(
start_corner += &relative_adjustement(&atomic.style, ifc.containing_block)
}
let fragment = match atomic.as_replaced() {
let fragment = match atomic.contents.as_replaced() {
Ok(replaced) => {
let size =
replaced.used_size_as_if_inline_element(ifc.containing_block, &atomic.style, &pbm);

View file

@ -288,24 +288,24 @@ impl BlockLevelBox {
)
},
)),
BlockLevelBox::Independent(contents) => {
BlockLevelBox::Independent(independent) => {
Fragment::Box(positioning_context.layout_maybe_position_relative_fragment(
layout_context,
containing_block,
&contents.style,
|positioning_context| match contents.as_replaced() {
&independent.style,
|positioning_context| match independent.contents.as_replaced() {
Ok(replaced) => layout_in_flow_replaced_block_level(
containing_block,
contents.tag,
&contents.style,
independent.tag,
&independent.style,
replaced,
),
Err(non_replaced) => layout_in_flow_non_replaced_block_level(
layout_context,
positioning_context,
containing_block,
contents.tag,
&contents.style,
independent.tag,
&independent.style,
NonReplacedContents::EstablishesAnIndependentFormattingContext(
non_replaced,
),

View file

@ -28,7 +28,7 @@ pub(crate) struct IndependentFormattingContext {
/// If it was requested during construction
pub content_sizes: BoxContentSizes,
contents: IndependentFormattingContextContents,
pub contents: IndependentFormattingContextContents,
}
pub(crate) struct IndependentLayout {
@ -38,10 +38,13 @@ pub(crate) struct IndependentLayout {
pub content_block_size: Length,
}
#[derive(Debug, Serialize)]
pub(crate) struct IndependentFormattingContextContents(IndependentFormattingContextContentsKind);
// Private so that code outside of this module cannot match variants.
// It should got through methods instead.
#[derive(Debug, Serialize)]
enum IndependentFormattingContextContents {
enum IndependentFormattingContextContentsKind {
Flow(BlockFormattingContext),
Flex(FlexContainer),
@ -80,7 +83,9 @@ impl IndependentFormattingContext {
tag: Tag::from_node_and_style_info(info),
style: Arc::clone(&info.style),
content_sizes,
contents: IndependentFormattingContextContents::Flow(bfc),
contents: IndependentFormattingContextContents(
IndependentFormattingContextContentsKind::Flow(bfc),
),
}
},
DisplayInside::Flex => {
@ -95,7 +100,9 @@ impl IndependentFormattingContext {
tag: Tag::from_node_and_style_info(info),
style: Arc::clone(&info.style),
content_sizes,
contents: IndependentFormattingContextContents::Flex(fc),
contents: IndependentFormattingContextContents(
IndependentFormattingContextContentsKind::Flex(fc),
),
}
},
},
@ -106,7 +113,9 @@ impl IndependentFormattingContext {
tag: Tag::from_node_and_style_info(info),
style: Arc::clone(&info.style),
content_sizes,
contents: IndependentFormattingContextContents::Replaced(replaced),
contents: IndependentFormattingContextContents(
IndependentFormattingContextContentsKind::Replaced(replaced),
),
}
},
}
@ -129,15 +138,19 @@ impl IndependentFormattingContext {
tag: Tag::from_node_and_style_info(info),
style: Arc::clone(&info.style),
content_sizes,
contents: IndependentFormattingContextContents::Flow(bfc),
contents: IndependentFormattingContextContents(
IndependentFormattingContextContentsKind::Flow(bfc),
),
}
}
}
pub fn as_replaced(&self) -> Result<&ReplacedContent, NonReplacedIFC> {
use self::IndependentFormattingContextContents as Contents;
impl IndependentFormattingContextContents {
pub fn as_replaced(&self) -> Result<&ReplacedContent, NonReplacedIFC<'_>> {
use self::IndependentFormattingContextContentsKind as Contents;
use self::NonReplacedIFC as NR;
use self::NonReplacedIFCKind as Kind;
match &self.contents {
match &self.0 {
Contents::Replaced(r) => Ok(r),
Contents::Flow(f) => Err(NR(Kind::Flow(f))),
Contents::Flex(f) => Err(NR(Kind::Flex(f))),

View file

@ -422,7 +422,7 @@ impl HoistedAbsolutelyPositionedBox {
let size;
let replaced_used_size;
match absolutely_positioned_box.context.as_replaced() {
match absolutely_positioned_box.context.contents.as_replaced() {
Ok(replaced) => {
// https://drafts.csswg.org/css2/visudet.html#abs-replaced-width
// https://drafts.csswg.org/css2/visudet.html#abs-replaced-height
@ -474,7 +474,7 @@ impl HoistedAbsolutelyPositionedBox {
|positioning_context| {
let size;
let fragments;
match absolutely_positioned_box.context.as_replaced() {
match absolutely_positioned_box.context.contents.as_replaced() {
Ok(replaced) => {
// https://drafts.csswg.org/css2/visudet.html#abs-replaced-width
// https://drafts.csswg.org/css2/visudet.html#abs-replaced-height