Backed out changeset e64e659c077d: servo PR #18809 and revendor for reftest failures, e.g. in layout/reftests/bugs/392435-1.html. r=backout on a CLOSED TREE

Backs out https://github.com/servo/servo/pull/18809
This commit is contained in:
Gecko Backout 2017-10-19 21:26:51 +00:00 committed by moz-servo-sync
parent fe16c1d5c3
commit 11c64178d8
142 changed files with 1635 additions and 1685 deletions

View file

@ -20,84 +20,84 @@ bitflags! {
/// These constants match Gecko's `NS_STYLE_ALIGN_*` constants.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[derive(ToComputedValue)]
pub struct AlignFlags: u8 {
pub flags AlignFlags: u8 {
// Enumeration stored in the lower 5 bits:
/// 'auto'
const AUTO = structs::NS_STYLE_ALIGN_AUTO as u8;
const ALIGN_AUTO = structs::NS_STYLE_ALIGN_AUTO as u8,
/// 'normal'
const NORMAL = structs::NS_STYLE_ALIGN_NORMAL as u8;
const ALIGN_NORMAL = structs::NS_STYLE_ALIGN_NORMAL as u8,
/// 'start'
const START = structs::NS_STYLE_ALIGN_START as u8;
const ALIGN_START = structs::NS_STYLE_ALIGN_START as u8,
/// 'end'
const END = structs::NS_STYLE_ALIGN_END as u8;
const ALIGN_END = structs::NS_STYLE_ALIGN_END as u8,
/// 'flex-start'
const FLEX_START = structs::NS_STYLE_ALIGN_FLEX_START as u8;
const ALIGN_FLEX_START = structs::NS_STYLE_ALIGN_FLEX_START as u8,
/// 'flex-end'
const FLEX_END = structs::NS_STYLE_ALIGN_FLEX_END as u8;
const ALIGN_FLEX_END = structs::NS_STYLE_ALIGN_FLEX_END as u8,
/// 'center'
const CENTER = structs::NS_STYLE_ALIGN_CENTER as u8;
const ALIGN_CENTER = structs::NS_STYLE_ALIGN_CENTER as u8,
/// 'left'
const LEFT = structs::NS_STYLE_ALIGN_LEFT as u8;
const ALIGN_LEFT = structs::NS_STYLE_ALIGN_LEFT as u8,
/// 'right'
const RIGHT = structs::NS_STYLE_ALIGN_RIGHT as u8;
const ALIGN_RIGHT = structs::NS_STYLE_ALIGN_RIGHT as u8,
/// 'baseline'
const BASELINE = structs::NS_STYLE_ALIGN_BASELINE as u8;
const ALIGN_BASELINE = structs::NS_STYLE_ALIGN_BASELINE as u8,
/// 'last-baseline'
const LAST_BASELINE = structs::NS_STYLE_ALIGN_LAST_BASELINE as u8;
const ALIGN_LAST_BASELINE = structs::NS_STYLE_ALIGN_LAST_BASELINE as u8,
/// 'stretch'
const STRETCH = structs::NS_STYLE_ALIGN_STRETCH as u8;
const ALIGN_STRETCH = structs::NS_STYLE_ALIGN_STRETCH as u8,
/// 'self-start'
const SELF_START = structs::NS_STYLE_ALIGN_SELF_START as u8;
const ALIGN_SELF_START = structs::NS_STYLE_ALIGN_SELF_START as u8,
/// 'self-end'
const SELF_END = structs::NS_STYLE_ALIGN_SELF_END as u8;
const ALIGN_SELF_END = structs::NS_STYLE_ALIGN_SELF_END as u8,
/// 'space-between'
const SPACE_BETWEEN = structs::NS_STYLE_ALIGN_SPACE_BETWEEN as u8;
const ALIGN_SPACE_BETWEEN = structs::NS_STYLE_ALIGN_SPACE_BETWEEN as u8,
/// 'space-around'
const SPACE_AROUND = structs::NS_STYLE_ALIGN_SPACE_AROUND as u8;
const ALIGN_SPACE_AROUND = structs::NS_STYLE_ALIGN_SPACE_AROUND as u8,
/// 'space-evenly'
const SPACE_EVENLY = structs::NS_STYLE_ALIGN_SPACE_EVENLY as u8;
const ALIGN_SPACE_EVENLY = structs::NS_STYLE_ALIGN_SPACE_EVENLY as u8,
// Additional flags stored in the upper bits:
/// 'legacy' (mutually exclusive w. SAFE & UNSAFE)
const LEGACY = structs::NS_STYLE_ALIGN_LEGACY as u8;
const ALIGN_LEGACY = structs::NS_STYLE_ALIGN_LEGACY as u8,
/// 'safe'
const SAFE = structs::NS_STYLE_ALIGN_SAFE as u8;
const ALIGN_SAFE = structs::NS_STYLE_ALIGN_SAFE as u8,
/// 'unsafe' (mutually exclusive w. SAFE)
const UNSAFE = structs::NS_STYLE_ALIGN_UNSAFE as u8;
const ALIGN_UNSAFE = structs::NS_STYLE_ALIGN_UNSAFE as u8,
/// Mask for the additional flags above.
const FLAG_BITS = structs::NS_STYLE_ALIGN_FLAG_BITS as u8;
const ALIGN_FLAG_BITS = structs::NS_STYLE_ALIGN_FLAG_BITS as u8,
}
}
impl ToCss for AlignFlags {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let s = match *self & !AlignFlags::FLAG_BITS {
AlignFlags::AUTO => "auto",
AlignFlags::NORMAL => "normal",
AlignFlags::START => "start",
AlignFlags::END => "end",
AlignFlags::FLEX_START => "flex-start",
AlignFlags::FLEX_END => "flex-end",
AlignFlags::CENTER => "center",
AlignFlags::LEFT => "left",
AlignFlags::RIGHT => "right",
AlignFlags::BASELINE => "baseline",
AlignFlags::LAST_BASELINE => "last baseline",
AlignFlags::STRETCH => "stretch",
AlignFlags::SELF_START => "self-start",
AlignFlags::SELF_END => "self-end",
AlignFlags::SPACE_BETWEEN => "space-between",
AlignFlags::SPACE_AROUND => "space-around",
AlignFlags::SPACE_EVENLY => "space-evenly",
let s = match *self & !ALIGN_FLAG_BITS {
ALIGN_AUTO => "auto",
ALIGN_NORMAL => "normal",
ALIGN_START => "start",
ALIGN_END => "end",
ALIGN_FLEX_START => "flex-start",
ALIGN_FLEX_END => "flex-end",
ALIGN_CENTER => "center",
ALIGN_LEFT => "left",
ALIGN_RIGHT => "right",
ALIGN_BASELINE => "baseline",
ALIGN_LAST_BASELINE => "last baseline",
ALIGN_STRETCH => "stretch",
ALIGN_SELF_START => "self-start",
ALIGN_SELF_END => "self-end",
ALIGN_SPACE_BETWEEN => "space-between",
ALIGN_SPACE_AROUND => "space-around",
ALIGN_SPACE_EVENLY => "space-evenly",
_ => unreachable!()
};
dest.write_str(s)?;
match *self & AlignFlags::FLAG_BITS {
AlignFlags::LEGACY => { dest.write_str(" legacy")?; }
AlignFlags::SAFE => { dest.write_str(" safe")?; }
AlignFlags::UNSAFE => { dest.write_str(" unsafe")?; }
match *self & ALIGN_FLAG_BITS {
ALIGN_LEGACY => { dest.write_str(" legacy")?; }
ALIGN_SAFE => { dest.write_str(" safe")?; }
ALIGN_UNSAFE => { dest.write_str(" unsafe")?; }
_ => {}
}
Ok(())
@ -123,7 +123,7 @@ impl AlignJustifyContent {
/// The initial value 'normal'
#[inline]
pub fn normal() -> Self {
Self::new(AlignFlags::NORMAL)
Self::new(ALIGN_NORMAL)
}
/// Construct a value with no fallback.
@ -157,7 +157,7 @@ impl AlignJustifyContent {
/// Whether this value has extra flags.
#[inline]
pub fn has_extra_flags(self) -> bool {
self.primary().intersects(AlignFlags::FLAG_BITS) || self.fallback().intersects(AlignFlags::FLAG_BITS)
self.primary().intersects(ALIGN_FLAG_BITS) || self.fallback().intersects(ALIGN_FLAG_BITS)
}
}
@ -165,7 +165,7 @@ impl ToCss for AlignJustifyContent {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
self.primary().to_css(dest)?;
match self.fallback() {
AlignFlags::AUTO => {}
ALIGN_AUTO => {}
fallback => {
dest.write_str(" ")?;
fallback.to_css(dest)?;
@ -215,13 +215,13 @@ impl AlignJustifySelf {
/// The initial value 'auto'
#[inline]
pub fn auto() -> Self {
AlignJustifySelf(AlignFlags::AUTO)
AlignJustifySelf(ALIGN_AUTO)
}
/// Whether this value has extra flags.
#[inline]
pub fn has_extra_flags(self) -> bool {
self.0.intersects(AlignFlags::FLAG_BITS)
self.0.intersects(ALIGN_FLAG_BITS)
}
}
@ -253,13 +253,13 @@ impl AlignItems {
/// The initial value 'normal'
#[inline]
pub fn normal() -> Self {
AlignItems(AlignFlags::NORMAL)
AlignItems(ALIGN_NORMAL)
}
/// Whether this value has extra flags.
#[inline]
pub fn has_extra_flags(self) -> bool {
self.0.intersects(AlignFlags::FLAG_BITS)
self.0.intersects(ALIGN_FLAG_BITS)
}
}
@ -291,19 +291,19 @@ impl JustifyItems {
/// The initial value 'auto'
#[inline]
pub fn auto() -> Self {
JustifyItems(AlignFlags::AUTO)
JustifyItems(ALIGN_AUTO)
}
/// The value 'normal'
#[inline]
pub fn normal() -> Self {
JustifyItems(AlignFlags::NORMAL)
JustifyItems(ALIGN_NORMAL)
}
/// Whether this value has extra flags.
#[inline]
pub fn has_extra_flags(self) -> bool {
self.0.intersects(AlignFlags::FLAG_BITS)
self.0.intersects(ALIGN_FLAG_BITS)
}
}
@ -351,9 +351,9 @@ fn parse_auto_normal_stretch_baseline<'i, 't>(input: &mut Parser<'i, 't>)
}
try_match_ident_ignore_ascii_case! { input,
"auto" => Ok(AlignFlags::AUTO),
"normal" => Ok(AlignFlags::NORMAL),
"stretch" => Ok(AlignFlags::STRETCH),
"auto" => Ok(ALIGN_AUTO),
"normal" => Ok(ALIGN_NORMAL),
"stretch" => Ok(ALIGN_STRETCH),
}
}
@ -364,8 +364,8 @@ fn parse_normal_stretch_baseline<'i, 't>(input: &mut Parser<'i, 't>) -> Result<A
}
try_match_ident_ignore_ascii_case! { input,
"normal" => Ok(AlignFlags::NORMAL),
"stretch" => Ok(AlignFlags::STRETCH),
"normal" => Ok(ALIGN_NORMAL),
"stretch" => Ok(ALIGN_STRETCH),
}
}
@ -376,21 +376,21 @@ fn parse_normal_or_baseline<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignF
}
input.expect_ident_matching("normal")?;
Ok(AlignFlags::NORMAL)
Ok(ALIGN_NORMAL)
}
// <baseline-position>
fn parse_baseline<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, ParseError<'i>> {
// FIXME: remove clone() when lifetimes are non-lexical
try_match_ident_ignore_ascii_case! { input,
"baseline" => Ok(AlignFlags::BASELINE),
"baseline" => Ok(ALIGN_BASELINE),
"first" => {
input.expect_ident_matching("baseline")?;
Ok(AlignFlags::BASELINE)
Ok(ALIGN_BASELINE)
}
"last" => {
input.expect_ident_matching("baseline")?;
Ok(AlignFlags::LAST_BASELINE)
Ok(ALIGN_LAST_BASELINE)
}
}
}
@ -398,10 +398,10 @@ fn parse_baseline<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, Pars
// <content-distribution>
fn parse_content_distribution<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, ParseError<'i>> {
try_match_ident_ignore_ascii_case! { input,
"stretch" => Ok(AlignFlags::STRETCH),
"space-between" => Ok(AlignFlags::SPACE_BETWEEN),
"space-around" => Ok(AlignFlags::SPACE_AROUND),
"space-evenly" => Ok(AlignFlags::SPACE_EVENLY),
"stretch" => Ok(ALIGN_STRETCH),
"space-between" => Ok(ALIGN_SPACE_BETWEEN),
"space-around" => Ok(ALIGN_SPACE_AROUND),
"space-evenly" => Ok(ALIGN_SPACE_EVENLY),
}
}
@ -426,21 +426,21 @@ fn parse_overflow_content_position<'i, 't>(input: &mut Parser<'i, 't>) -> Result
// <content-position>
fn parse_content_position<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, ParseError<'i>> {
try_match_ident_ignore_ascii_case! { input,
"start" => Ok(AlignFlags::START),
"end" => Ok(AlignFlags::END),
"flex-start" => Ok(AlignFlags::FLEX_START),
"flex-end" => Ok(AlignFlags::FLEX_END),
"center" => Ok(AlignFlags::CENTER),
"left" => Ok(AlignFlags::LEFT),
"right" => Ok(AlignFlags::RIGHT),
"start" => Ok(ALIGN_START),
"end" => Ok(ALIGN_END),
"flex-start" => Ok(ALIGN_FLEX_START),
"flex-end" => Ok(ALIGN_FLEX_END),
"center" => Ok(ALIGN_CENTER),
"left" => Ok(ALIGN_LEFT),
"right" => Ok(ALIGN_RIGHT),
}
}
// <overflow-position>
fn parse_overflow_position<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, ParseError<'i>> {
try_match_ident_ignore_ascii_case! { input,
"safe" => Ok(AlignFlags::SAFE),
"unsafe" => Ok(AlignFlags::UNSAFE),
"safe" => Ok(ALIGN_SAFE),
"unsafe" => Ok(ALIGN_UNSAFE),
}
}
@ -465,15 +465,15 @@ fn parse_overflow_self_position<'i, 't>(input: &mut Parser<'i, 't>) -> Result<Al
// <self-position>
fn parse_self_position<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, ParseError<'i>> {
try_match_ident_ignore_ascii_case! { input,
"start" => Ok(AlignFlags::START),
"end" => Ok(AlignFlags::END),
"flex-start" => Ok(AlignFlags::FLEX_START),
"flex-end" => Ok(AlignFlags::FLEX_END),
"center" => Ok(AlignFlags::CENTER),
"left" => Ok(AlignFlags::LEFT),
"right" => Ok(AlignFlags::RIGHT),
"self-start" => Ok(AlignFlags::SELF_START),
"self-end" => Ok(AlignFlags::SELF_END),
"start" => Ok(ALIGN_START),
"end" => Ok(ALIGN_END),
"flex-start" => Ok(ALIGN_FLEX_START),
"flex-end" => Ok(ALIGN_FLEX_END),
"center" => Ok(ALIGN_CENTER),
"left" => Ok(ALIGN_LEFT),
"right" => Ok(ALIGN_RIGHT),
"self-start" => Ok(ALIGN_SELF_START),
"self-end" => Ok(ALIGN_SELF_END),
}
}
@ -485,16 +485,16 @@ fn parse_legacy<'i, 't>(input: &mut Parser<'i, 't>) -> Result<AlignFlags, ParseE
let b = input.expect_ident()?;
if a.eq_ignore_ascii_case("legacy") {
(match_ignore_ascii_case! { &b,
"left" => Ok(AlignFlags::LEGACY | AlignFlags::LEFT),
"right" => Ok(AlignFlags::LEGACY | AlignFlags::RIGHT),
"center" => Ok(AlignFlags::LEGACY | AlignFlags::CENTER),
"left" => Ok(ALIGN_LEGACY | ALIGN_LEFT),
"right" => Ok(ALIGN_LEGACY | ALIGN_RIGHT),
"center" => Ok(ALIGN_LEGACY | ALIGN_CENTER),
_ => Err(())
}).map_err(|()| b_location.new_custom_error(SelectorParseErrorKind::UnexpectedIdent(b.clone())))
} else if b.eq_ignore_ascii_case("legacy") {
(match_ignore_ascii_case! { &a,
"left" => Ok(AlignFlags::LEGACY | AlignFlags::LEFT),
"right" => Ok(AlignFlags::LEGACY | AlignFlags::RIGHT),
"center" => Ok(AlignFlags::LEGACY | AlignFlags::CENTER),
"left" => Ok(ALIGN_LEGACY | ALIGN_LEFT),
"right" => Ok(ALIGN_LEGACY | ALIGN_RIGHT),
"center" => Ok(ALIGN_LEGACY | ALIGN_CENTER),
_ => Err(())
}).map_err(|()| a_location.new_custom_error(SelectorParseErrorKind::UnexpectedIdent(a)))
} else {

View file

@ -77,7 +77,7 @@ impl Time {
input: &mut Parser<'i, 't>,
clamping_mode: AllowedNumericType
) -> Result<Self, ParseError<'i>> {
use style_traits::ParsingMode;
use style_traits::PARSING_MODE_DEFAULT;
let location = input.current_source_location();
// FIXME: remove early returns when lifetimes are non-lexical
@ -86,8 +86,8 @@ impl Time {
// that the ParserMode of the ParserContext allows all numeric
// values for SMIL regardless of clamping_mode, but in this Time
// value case, the value does not animate for SMIL at all, so we use
// ParsingMode::DEFAULT directly.
Ok(&Token::Dimension { value, ref unit, .. }) if clamping_mode.is_ok(ParsingMode::DEFAULT, value) => {
// PARSING_MODE_DEFAULT directly.
Ok(&Token::Dimension { value, ref unit, .. }) if clamping_mode.is_ok(PARSING_MODE_DEFAULT, value) => {
return Time::parse_dimension(value, unit, /* from_calc = */ false)
.map_err(|()| location.new_custom_error(StyleParseErrorKind::UnspecifiedError))
}
@ -96,7 +96,7 @@ impl Time {
Err(e) => return Err(e.into())
}
match input.parse_nested_block(|i| CalcNode::parse_time(context, i)) {
Ok(time) if clamping_mode.is_ok(ParsingMode::DEFAULT, time.seconds) => Ok(time),
Ok(time) if clamping_mode.is_ok(PARSING_MODE_DEFAULT, time.seconds) => Ok(time),
_ => Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError)),
}
}