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Update bitflags to 1.0 in every servo crate

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It still needs dependencies update to remove all the other bitflags
versions.
This commit is contained in:
Bastien Orivel 2017-10-09 17:03:40 +02:00
parent 4cf2ce66fc
commit e8e2d0a4b2
142 changed files with 1685 additions and 1635 deletions
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89
components/layout/flow.rs
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@ -54,7 +54,7 @@ use style::context::SharedStyleContext;
use style::logical_geometry::{LogicalRect, LogicalSize, WritingMode};
use style::properties::ComputedValues;
use style::selector_parser::RestyleDamage;
use style::servo::restyle_damage::{RECONSTRUCT_FLOW, REFLOW, REFLOW_OUT_OF_FLOW, REPAINT};
use style::servo::restyle_damage::ServoRestyleDamage;
use style::values::computed::LengthOrPercentageOrAuto;
use table::TableFlow;
use table_caption::TableCaptionFlow;
@ -253,7 +253,7 @@ pub trait Flow: HasBaseFlow + fmt::Debug + Sync + Send + 'static {
if might_have_floats_in_or_out {
mut_base(self).thread_id = parent_thread_id;
self.assign_block_size(layout_context);
mut_base(self).restyle_damage.remove(REFLOW_OUT_OF_FLOW | REFLOW);
mut_base(self).restyle_damage.remove(ServoRestyleDamage::REFLOW_OUT_OF_FLOW | ServoRestyleDamage::REFLOW);
}
might_have_floats_in_or_out
}
@ -403,7 +403,7 @@ pub trait Flow: HasBaseFlow + fmt::Debug + Sync + Send + 'static {
fn contains_positioned_fragments(&self) -> bool {
self.contains_relatively_positioned_fragments() ||
base(self).flags.contains(IS_ABSOLUTELY_POSITIONED)
base(self).flags.contains(FlowFlags::IS_ABSOLUTELY_POSITIONED)
}
fn contains_relatively_positioned_fragments(&self) -> bool {
@ -595,52 +595,52 @@ impl FlowClass {
bitflags! {
#[doc = "Flags used in flows."]
pub flags FlowFlags: u32 {
pub struct FlowFlags: u32 {
// text align flags
#[doc = "Whether this flow is absolutely positioned. This is checked all over layout, so a"]
#[doc = "virtual call is too expensive."]
const IS_ABSOLUTELY_POSITIONED = 0b0000_0000_0000_0000_0100_0000,
const IS_ABSOLUTELY_POSITIONED = 0b0000_0000_0000_0000_0100_0000;
#[doc = "Whether this flow clears to the left. This is checked all over layout, so a"]
#[doc = "virtual call is too expensive."]
const CLEARS_LEFT = 0b0000_0000_0000_0000_1000_0000,
const CLEARS_LEFT = 0b0000_0000_0000_0000_1000_0000;
#[doc = "Whether this flow clears to the right. This is checked all over layout, so a"]
#[doc = "virtual call is too expensive."]
const CLEARS_RIGHT = 0b0000_0000_0000_0001_0000_0000,
const CLEARS_RIGHT = 0b0000_0000_0000_0001_0000_0000;
#[doc = "Whether this flow is left-floated. This is checked all over layout, so a"]
#[doc = "virtual call is too expensive."]
const FLOATS_LEFT = 0b0000_0000_0000_0010_0000_0000,
const FLOATS_LEFT = 0b0000_0000_0000_0010_0000_0000;
#[doc = "Whether this flow is right-floated. This is checked all over layout, so a"]
#[doc = "virtual call is too expensive."]
const FLOATS_RIGHT = 0b0000_0000_0000_0100_0000_0000,
const FLOATS_RIGHT = 0b0000_0000_0000_0100_0000_0000;
#[doc = "Text alignment. \
NB: If you update this, update `TEXT_ALIGN_SHIFT` below."]
const TEXT_ALIGN = 0b0000_0000_0111_1000_0000_0000,
const TEXT_ALIGN = 0b0000_0000_0111_1000_0000_0000;
#[doc = "Whether this flow has a fragment with `counter-reset` or `counter-increment` \
styles."]
const AFFECTS_COUNTERS = 0b0000_0000_1000_0000_0000_0000,
const AFFECTS_COUNTERS = 0b0000_0000_1000_0000_0000_0000;
#[doc = "Whether this flow's descendants have fragments that affect `counter-reset` or \
`counter-increment` styles."]
const HAS_COUNTER_AFFECTING_CHILDREN = 0b0000_0001_0000_0000_0000_0000,
const HAS_COUNTER_AFFECTING_CHILDREN = 0b0000_0001_0000_0000_0000_0000;
#[doc = "Whether this flow behaves as though it had `position: static` for the purposes \
of positioning in the inline direction. This is set for flows with `position: \
static` and `position: relative` as well as absolutely-positioned flows with \
unconstrained positions in the inline direction."]
const INLINE_POSITION_IS_STATIC = 0b0000_0010_0000_0000_0000_0000,
const INLINE_POSITION_IS_STATIC = 0b0000_0010_0000_0000_0000_0000;
#[doc = "Whether this flow behaves as though it had `position: static` for the purposes \
of positioning in the block direction. This is set for flows with `position: \
static` and `position: relative` as well as absolutely-positioned flows with \
unconstrained positions in the block direction."]
const BLOCK_POSITION_IS_STATIC = 0b0000_0100_0000_0000_0000_0000,
const BLOCK_POSITION_IS_STATIC = 0b0000_0100_0000_0000_0000_0000;
/// Whether any ancestor is a fragmentation container
const CAN_BE_FRAGMENTED = 0b0000_1000_0000_0000_0000_0000,
const CAN_BE_FRAGMENTED = 0b0000_1000_0000_0000_0000_0000;
/// Whether this flow contains any text and/or replaced fragments.
const CONTAINS_TEXT_OR_REPLACED_FRAGMENTS = 0b0001_0000_0000_0000_0000_0000,
const CONTAINS_TEXT_OR_REPLACED_FRAGMENTS = 0b0001_0000_0000_0000_0000_0000;
/// Whether margins are prohibited from collapsing with this flow.
const MARGINS_CANNOT_COLLAPSE = 0b0010_0000_0000_0000_0000_0000,
const MARGINS_CANNOT_COLLAPSE = 0b0010_0000_0000_0000_0000_0000;
}
}
@ -652,20 +652,20 @@ static TEXT_ALIGN_SHIFT: usize = 11;
impl FlowFlags {
#[inline]
pub fn text_align(self) -> text_align::T {
text_align::T::from_u32((self & TEXT_ALIGN).bits() >> TEXT_ALIGN_SHIFT).unwrap()
text_align::T::from_u32((self & FlowFlags::TEXT_ALIGN).bits() >> TEXT_ALIGN_SHIFT).unwrap()
}
#[inline]
pub fn set_text_align(&mut self, value: text_align::T) {
*self = (*self & !TEXT_ALIGN) |
*self = (*self & !FlowFlags::TEXT_ALIGN) |
FlowFlags::from_bits(value.to_u32() << TEXT_ALIGN_SHIFT).unwrap();
}
#[inline]
pub fn float_kind(&self) -> float::T {
if self.contains(FLOATS_LEFT) {
if self.contains(FlowFlags::FLOATS_LEFT) {
float::T::left
} else if self.contains(FLOATS_RIGHT) {
} else if self.contains(FlowFlags::FLOATS_RIGHT) {
float::T::right
} else {
float::T::none
@ -674,12 +674,12 @@ impl FlowFlags {
#[inline]
pub fn is_float(&self) -> bool {
self.contains(FLOATS_LEFT) || self.contains(FLOATS_RIGHT)
self.contains(FlowFlags::FLOATS_LEFT) || self.contains(FlowFlags::FLOATS_RIGHT)
}
#[inline]
pub fn clears_floats(&self) -> bool {
self.contains(CLEARS_LEFT) || self.contains(CLEARS_RIGHT)
self.contains(FlowFlags::CLEARS_LEFT) || self.contains(FlowFlags::CLEARS_RIGHT)
}
}
@ -949,8 +949,8 @@ impl fmt::Debug for BaseFlow {
overflow={:?}{}{}{}",
self.stacking_context_id,
self.position,
if self.flags.contains(FLOATS_LEFT) { "FL" } else { "" },
if self.flags.contains(FLOATS_RIGHT) { "FR" } else { "" },
if self.flags.contains(FlowFlags::FLOATS_LEFT) { "FL" } else { "" },
if self.flags.contains(FlowFlags::FLOATS_RIGHT) { "FR" } else { "" },
self.speculated_float_placement_in,
self.speculated_float_placement_out,
self.overflow,
@ -993,50 +993,50 @@ impl BaseFlow {
Some(style) => {
match style.get_box().position {
position::T::absolute | position::T::fixed => {
flags.insert(IS_ABSOLUTELY_POSITIONED);
flags.insert(FlowFlags::IS_ABSOLUTELY_POSITIONED);
let logical_position = style.logical_position();
if logical_position.inline_start == LengthOrPercentageOrAuto::Auto &&
logical_position.inline_end == LengthOrPercentageOrAuto::Auto {
flags.insert(INLINE_POSITION_IS_STATIC);
flags.insert(FlowFlags::INLINE_POSITION_IS_STATIC);
}
if logical_position.block_start == LengthOrPercentageOrAuto::Auto &&
logical_position.block_end == LengthOrPercentageOrAuto::Auto {
flags.insert(BLOCK_POSITION_IS_STATIC);
flags.insert(FlowFlags::BLOCK_POSITION_IS_STATIC);
}
}
_ => flags.insert(BLOCK_POSITION_IS_STATIC | INLINE_POSITION_IS_STATIC),
_ => flags.insert(FlowFlags::BLOCK_POSITION_IS_STATIC | FlowFlags::INLINE_POSITION_IS_STATIC),
}
if force_nonfloated == ForceNonfloatedFlag::FloatIfNecessary {
match style.get_box().float {
float::T::none => {}
float::T::left => flags.insert(FLOATS_LEFT),
float::T::right => flags.insert(FLOATS_RIGHT),
float::T::left => flags.insert(FlowFlags::FLOATS_LEFT),
float::T::right => flags.insert(FlowFlags::FLOATS_RIGHT),
}
}
match style.get_box().clear {
clear::T::none => {}
clear::T::left => flags.insert(CLEARS_LEFT),
clear::T::right => flags.insert(CLEARS_RIGHT),
clear::T::left => flags.insert(FlowFlags::CLEARS_LEFT),
clear::T::right => flags.insert(FlowFlags::CLEARS_RIGHT),
clear::T::both => {
flags.insert(CLEARS_LEFT);
flags.insert(CLEARS_RIGHT);
flags.insert(FlowFlags::CLEARS_LEFT);
flags.insert(FlowFlags::CLEARS_RIGHT);
}
}
if !style.get_counters().counter_reset.0.is_empty() ||
!style.get_counters().counter_increment.0.is_empty() {
flags.insert(AFFECTS_COUNTERS)
flags.insert(FlowFlags::AFFECTS_COUNTERS)
}
}
None => flags.insert(BLOCK_POSITION_IS_STATIC | INLINE_POSITION_IS_STATIC),
None => flags.insert(FlowFlags::BLOCK_POSITION_IS_STATIC | FlowFlags::INLINE_POSITION_IS_STATIC),
}
// New flows start out as fully damaged.
let mut damage = RestyleDamage::rebuild_and_reflow();
damage.remove(RECONSTRUCT_FLOW);
damage.remove(ServoRestyleDamage::RECONSTRUCT_FLOW);
BaseFlow {
restyle_damage: damage,
@ -1073,15 +1073,15 @@ impl BaseFlow {
pub fn update_flags_if_needed(&mut self, style: &ComputedValues) {
// For absolutely-positioned flows, changes to top/bottom/left/right can cause these flags
// to get out of date:
if self.restyle_damage.contains(REFLOW_OUT_OF_FLOW) {
if self.restyle_damage.contains(ServoRestyleDamage::REFLOW_OUT_OF_FLOW) {
// Note: We don't need to check whether IS_ABSOLUTELY_POSITIONED has changed, because
// changes to the 'position' property trigger flow reconstruction.
if self.flags.contains(IS_ABSOLUTELY_POSITIONED) {
if self.flags.contains(FlowFlags::IS_ABSOLUTELY_POSITIONED) {
let logical_position = style.logical_position();
self.flags.set(INLINE_POSITION_IS_STATIC,
self.flags.set(FlowFlags::INLINE_POSITION_IS_STATIC,
logical_position.inline_start == LengthOrPercentageOrAuto::Auto &&
logical_position.inline_end == LengthOrPercentageOrAuto::Auto);
self.flags.set(BLOCK_POSITION_IS_STATIC,
self.flags.set(FlowFlags::BLOCK_POSITION_IS_STATIC,
logical_position.block_start == LengthOrPercentageOrAuto::Auto &&
logical_position.block_end == LengthOrPercentageOrAuto::Auto);
}
@ -1092,7 +1092,8 @@ impl BaseFlow {
pub fn clone_with_children(&self, children: FlowList) -> BaseFlow {
BaseFlow {
children: children,
restyle_damage: self.restyle_damage | REPAINT | REFLOW_OUT_OF_FLOW | REFLOW,
restyle_damage: self.restyle_damage | ServoRestyleDamage::REPAINT |
ServoRestyleDamage::REFLOW_OUT_OF_FLOW | ServoRestyleDamage::REFLOW,
parallel: FlowParallelInfo::new(),
floats: self.floats.clone(),
abs_descendants: self.abs_descendants.clone(),
@ -1290,7 +1291,7 @@ impl<'a> ImmutableFlowUtils for &'a Flow {
return Some(base(kid).position.start.b + baseline_offset)
}
}
if kid.is_block_like() && !base(kid).flags.contains(IS_ABSOLUTELY_POSITIONED) {
if kid.is_block_like() && !base(kid).flags.contains(FlowFlags::IS_ABSOLUTELY_POSITIONED) {
if let Some(baseline_offset) = kid.baseline_offset_of_last_line_box_in_flow() {
return Some(base(kid).position.start.b + baseline_offset)
}