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layout: fix Servo build.

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This commit is contained in:
Emilio Cobos Álvarez 2019-05-06 10:17:08 +02:00
parent 561018da7d
commit 0000e4cec2
7 changed files with 112 additions and 72 deletions
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11
components/layout/display_list/gradient.rs
View file

@ -12,7 +12,7 @@ use style::values::computed::image::{EndingShape, LineDirection};
use style::values::computed::{Angle, GradientItem, LengthPercentage, Percentage, Position};
use style::values::generics::image::EndingShape as GenericEndingShape;
use style::values::generics::image::GradientItem as GenericGradientItem;
use style::values::generics::image::{Circle, Ellipse, ShapeExtent};
use style::values::generics::image::{Circle, ColorStop, Ellipse, ShapeExtent};
use style::values::specified::position::{X, Y};
use webrender_api::{ExtendMode, Gradient, GradientBuilder, GradientStop, RadialGradient};
@ -92,7 +92,14 @@ fn convert_gradient_stops(
let mut stop_items = gradient_items
.iter()
.filter_map(|item| match *item {
GenericGradientItem::ColorStop(ref stop) => Some(*stop),
GenericGradientItem::SimpleColorStop(color) => Some(ColorStop {
color,
position: None,
}),
GenericGradientItem::ComplexColorStop { color, position } => Some(ColorStop {
color,
position: Some(position),
}),
_ => None,
})
.collect::<Vec<_>>();

107
components/layout/fragment.rs
View file

@ -61,8 +61,8 @@ use style::selector_parser::RestyleDamage;
use style::servo::restyle_damage::ServoRestyleDamage;
use style::str::char_is_whitespace;
use style::values::computed::counters::ContentItem;
use style::values::computed::{LengthPercentage, LengthPercentageOrAuto, Size};
use style::values::generics::box_::{Perspective, VerticalAlign};
use style::values::computed::{LengthPercentage, LengthPercentageOrAuto, Size, VerticalAlign};
use style::values::generics::box_::{Perspective, VerticalAlignKeyword};
use style::values::generics::transform;
use style::Zero;
use webrender_api::{self, LayoutTransform};
@ -2397,47 +2397,49 @@ impl Fragment {
// FIXME(#5624, pcwalton): This passes our current reftests but isn't the right thing
// to do.
match style.get_box().vertical_align {
VerticalAlign::Baseline => {},
VerticalAlign::Middle => {
let font_metrics =
with_thread_local_font_context(layout_context, |font_context| {
text::font_metrics_for_style(font_context, self.style.clone_font())
});
offset += (content_inline_metrics.ascent -
content_inline_metrics.space_below_baseline -
font_metrics.x_height)
.scale_by(0.5)
},
VerticalAlign::Sub => {
offset += minimum_line_metrics
.space_needed()
.scale_by(FONT_SUBSCRIPT_OFFSET_RATIO)
},
VerticalAlign::Super => {
offset -= minimum_line_metrics
.space_needed()
.scale_by(FONT_SUPERSCRIPT_OFFSET_RATIO)
},
VerticalAlign::TextTop => {
offset = self.content_inline_metrics(layout_context).ascent -
minimum_line_metrics.space_above_baseline
},
VerticalAlign::TextBottom => {
offset = minimum_line_metrics.space_below_baseline -
self.content_inline_metrics(layout_context)
.space_below_baseline
},
VerticalAlign::Top => {
if let Some(actual_line_metrics) = actual_line_metrics {
offset =
content_inline_metrics.ascent - actual_line_metrics.space_above_baseline
}
},
VerticalAlign::Bottom => {
if let Some(actual_line_metrics) = actual_line_metrics {
offset = actual_line_metrics.space_below_baseline -
content_inline_metrics.space_below_baseline
}
VerticalAlign::Keyword(kw) => match kw {
VerticalAlignKeyword::Baseline => {},
VerticalAlignKeyword::Middle => {
let font_metrics =
with_thread_local_font_context(layout_context, |font_context| {
text::font_metrics_for_style(font_context, self.style.clone_font())
});
offset += (content_inline_metrics.ascent -
content_inline_metrics.space_below_baseline -
font_metrics.x_height)
.scale_by(0.5)
},
VerticalAlignKeyword::Sub => {
offset += minimum_line_metrics
.space_needed()
.scale_by(FONT_SUBSCRIPT_OFFSET_RATIO)
},
VerticalAlignKeyword::Super => {
offset -= minimum_line_metrics
.space_needed()
.scale_by(FONT_SUPERSCRIPT_OFFSET_RATIO)
},
VerticalAlignKeyword::TextTop => {
offset = self.content_inline_metrics(layout_context).ascent -
minimum_line_metrics.space_above_baseline
},
VerticalAlignKeyword::TextBottom => {
offset = minimum_line_metrics.space_below_baseline -
self.content_inline_metrics(layout_context)
.space_below_baseline
},
VerticalAlignKeyword::Top => {
if let Some(actual_line_metrics) = actual_line_metrics {
offset = content_inline_metrics.ascent -
actual_line_metrics.space_above_baseline
}
},
VerticalAlignKeyword::Bottom => {
if let Some(actual_line_metrics) = actual_line_metrics {
offset = actual_line_metrics.space_below_baseline -
content_inline_metrics.space_below_baseline
}
},
},
VerticalAlign::Length(ref lp) => {
offset -= lp.to_used_value(minimum_line_metrics.space_needed());
@ -3087,15 +3089,22 @@ impl Fragment {
/// Returns true if any of the inline styles associated with this fragment have
/// `vertical-align` set to `top` or `bottom`.
pub fn is_vertically_aligned_to_top_or_bottom(&self) -> bool {
match self.style.get_box().vertical_align {
VerticalAlign::Top | VerticalAlign::Bottom => return true,
_ => {},
fn is_top_or_bottom(v: &VerticalAlign) -> bool {
match *v {
VerticalAlign::Keyword(VerticalAlignKeyword::Top) |
VerticalAlign::Keyword(VerticalAlignKeyword::Bottom) => true,
_ => false,
}
}
if is_top_or_bottom(&self.style.get_box().vertical_align) {
return true;
}
if let Some(ref inline_context) = self.inline_context {
for node in &inline_context.nodes {
match node.style.get_box().vertical_align {
VerticalAlign::Top | VerticalAlign::Bottom => return true,
_ => {},
if is_top_or_bottom(&node.style.get_box().vertical_align) {
return true;
}
}
}

31
components/layout/inline.rs
View file

@ -41,7 +41,7 @@ use style::logical_geometry::{LogicalRect, LogicalSize, WritingMode};
use style::properties::ComputedValues;
use style::servo::restyle_damage::ServoRestyleDamage;
use style::values::computed::box_::VerticalAlign;
use style::values::generics::box_::VerticalAlign as GenericVerticalAlign;
use style::values::generics::box_::VerticalAlignKeyword;
use style::values::specified::text::TextOverflowSide;
use unicode_bidi as bidi;
@ -1269,13 +1269,13 @@ impl InlineFlow {
let mut largest_block_size_for_top_fragments = Au(0);
let mut largest_block_size_for_bottom_fragments = Au(0);
// We use `VerticalAlign::Baseline` here because `vertical-align` must
// We use `VerticalAlign::baseline()` here because `vertical-align` must
// not apply to the inside of inline blocks.
update_line_metrics_for_fragment(
&mut line_metrics,
&inline_metrics,
style.get_box().display,
GenericVerticalAlign::Baseline,
VerticalAlign::baseline(),
&mut largest_block_size_for_top_fragments,
&mut largest_block_size_for_bottom_fragments,
);
@ -1322,11 +1322,20 @@ impl InlineFlow {
largest_block_size_for_top_fragments: &mut Au,
largest_block_size_for_bottom_fragments: &mut Au,
) {
// FIXME(emilio): This should probably be handled.
let vertical_align_value = match vertical_align_value {
VerticalAlign::Keyword(kw) => kw,
VerticalAlign::Length(..) => {
*line_metrics = line_metrics.new_metrics_for_fragment(inline_metrics);
return;
},
};
match (display_value, vertical_align_value) {
(Display::Inline, GenericVerticalAlign::Top) |
(Display::Block, GenericVerticalAlign::Top) |
(Display::InlineFlex, GenericVerticalAlign::Top) |
(Display::InlineBlock, GenericVerticalAlign::Top)
(Display::Inline, VerticalAlignKeyword::Top) |
(Display::Block, VerticalAlignKeyword::Top) |
(Display::InlineFlex, VerticalAlignKeyword::Top) |
(Display::InlineBlock, VerticalAlignKeyword::Top)
if inline_metrics.space_above_baseline >= Au(0) =>
{
*largest_block_size_for_top_fragments = max(
@ -1334,10 +1343,10 @@ impl InlineFlow {
inline_metrics.space_above_baseline + inline_metrics.space_below_baseline,
)
},
(Display::Inline, GenericVerticalAlign::Bottom) |
(Display::Block, GenericVerticalAlign::Bottom) |
(Display::InlineFlex, GenericVerticalAlign::Bottom) |
(Display::InlineBlock, GenericVerticalAlign::Bottom)
(Display::Inline, VerticalAlignKeyword::Bottom) |
(Display::Block, VerticalAlignKeyword::Bottom) |
(Display::InlineFlex, VerticalAlignKeyword::Bottom) |
(Display::InlineBlock, VerticalAlignKeyword::Bottom)
if inline_metrics.space_below_baseline >= Au(0) =>
{
*largest_block_size_for_bottom_fragments = max(

8
components/layout/table_cell.rs
View file

@ -23,7 +23,7 @@ use style::logical_geometry::{LogicalMargin, LogicalRect, LogicalSize, WritingMo
use style::properties::ComputedValues;
use style::values::computed::length::Size;
use style::values::computed::Color;
use style::values::generics::box_::VerticalAlign;
use style::values::generics::box_::{VerticalAlign, VerticalAlignKeyword};
use style::values::specified::BorderStyle;
#[allow(unsafe_code)]
@ -138,11 +138,11 @@ impl TableCellFlow {
self.block_flow.fragment.border_padding.block_start_end();
let kids_self_gap = self_size - kids_size;
// This offset should also account for VerticalAlign::Baseline.
// This offset should also account for VerticalAlign::baseline.
// Need max cell ascent from the first row of this cell.
let offset = match self.block_flow.fragment.style().get_box().vertical_align {
VerticalAlign::Middle => kids_self_gap / 2,
VerticalAlign::Bottom => kids_self_gap,
VerticalAlign::Keyword(VerticalAlignKeyword::Middle) => kids_self_gap / 2,
VerticalAlign::Keyword(VerticalAlignKeyword::Bottom) => kids_self_gap,
_ => Au(0),
};
if offset == Au(0) {

12
components/layout/text.rs
View file

@ -21,13 +21,13 @@ use std::collections::LinkedList;
use std::mem;
use std::sync::Arc;
use style::computed_values::text_rendering::T as TextRendering;
use style::computed_values::text_transform::T as TextTransform;
use style::computed_values::white_space::T as WhiteSpace;
use style::computed_values::word_break::T as WordBreak;
use style::logical_geometry::{LogicalSize, WritingMode};
use style::properties::style_structs::Font as FontStyleStruct;
use style::properties::ComputedValues;
use style::values::generics::text::LineHeight;
use style::values::specified::text::{TextTransform, TextTransformCase};
use unicode_bidi as bidi;
use unicode_script::{get_script, Script};
use xi_unicode::LineBreakLeafIter;
@ -738,23 +738,23 @@ fn apply_style_transform_if_necessary(
last_whitespace: bool,
is_first_run: bool,
) {
match text_transform {
TextTransform::None => {},
TextTransform::Uppercase => {
match text_transform.case_ {
TextTransformCase::None => {},
TextTransformCase::Uppercase => {
let original = string[first_character_position..].to_owned();
string.truncate(first_character_position);
for ch in original.chars().flat_map(|ch| ch.to_uppercase()) {
string.push(ch);
}
},
TextTransform::Lowercase => {
TextTransformCase::Lowercase => {
let original = string[first_character_position..].to_owned();
string.truncate(first_character_position);
for ch in original.chars().flat_map(|ch| ch.to_lowercase()) {
string.push(ch);
}
},
TextTransform::Capitalize => {
TextTransformCase::Capitalize => {
let original = string[first_character_position..].to_owned();
string.truncate(first_character_position);

11
components/layout_thread/dom_wrapper.rs
View file

@ -972,6 +972,11 @@ impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
}
}
#[inline]
fn is_part(&self, _name: &Atom) -> bool {
false
}
#[inline]
fn has_class(&self, name: &Atom, case_sensitivity: CaseSensitivity) -> bool {
unsafe { self.element.has_class_for_layout(name, case_sensitivity) }
@ -1484,6 +1489,12 @@ impl<'le> ::selectors::Element for ServoThreadSafeLayoutElement<'le> {
false
}
#[inline]
fn is_part(&self, _name: &Atom) -> bool {
debug!("ServoThreadSafeLayoutElement::is_part called");
false
}
fn has_class(&self, _name: &Atom, _case_sensitivity: CaseSensitivity) -> bool {
debug!("ServoThreadSafeLayoutElement::has_class called");
false

4
components/script/dom/element.rs
View file

@ -3075,6 +3075,10 @@ impl<'a> SelectorsElement for DomRoot<Element> {
.map_or(false, |atom| case_sensitivity.eq_atom(id, atom))
}
fn is_part(&self, _name: &Atom) -> bool {
false
}
fn has_class(&self, name: &Atom, case_sensitivity: CaseSensitivity) -> bool {
Element::has_class(&**self, name, case_sensitivity)
}