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-rw-r--r--components/layout/display_list_builder.rs141
-rw-r--r--components/style/properties/properties.mako.rs59
2 files changed, 96 insertions, 104 deletions
diff --git a/components/layout/display_list_builder.rs b/components/layout/display_list_builder.rs
index 08b19d46a87..dc2375b76e8 100644
--- a/components/layout/display_list_builder.rs
+++ b/components/layout/display_list_builder.rs
@@ -50,8 +50,8 @@ use std::sync::Arc;
use style::computed_values::{background_attachment, background_clip, background_origin};
use style::computed_values::{background_repeat, border_style, cursor};
use style::computed_values::{image_rendering, overflow_x, pointer_events, position, visibility};
-use style::logical_geometry::{LogicalPoint, LogicalRect, LogicalSize, WritingMode};
-use style::properties::{self, ComputedValues};
+use style::logical_geometry::{LogicalMargin, LogicalPoint, LogicalRect, LogicalSize, WritingMode};
+use style::properties::ComputedValues;
use style::properties::longhands::border_image_repeat::computed_value::RepeatKeyword;
use style::properties::style_structs;
use style::servo::restyle_damage::REPAINT;
@@ -138,12 +138,16 @@ fn get_cyclic<T>(arr: &[T], index: usize) -> &T {
&arr[index % arr.len()]
}
+pub struct InlineNodeBorderInfo {
+ is_first_fragment_of_element: bool,
+ is_last_fragment_of_element: bool,
+}
+
#[derive(Debug)]
struct StackingContextInfo {
children: Vec<StackingContext>,
clip_scroll_nodes: Vec<ClipScrollNode>,
}
-
impl StackingContextInfo {
fn new() -> StackingContextInfo {
StackingContextInfo {
@@ -503,13 +507,15 @@ pub trait FragmentDisplayListBuilding {
/// Adds the display items necessary to paint the borders of this fragment to a display list if
/// necessary.
fn build_display_list_for_borders_if_applicable(
- &self,
- state: &mut DisplayListBuildState,
- style: &ComputedValues,
- border_painting_mode: BorderPaintingMode,
- bounds: &Rect<Au>,
- display_list_section: DisplayListSection,
- clip: &Rect<Au>);
+ &self,
+ state: &mut DisplayListBuildState,
+ style: &ComputedValues,
+ inline_node_info: Option<InlineNodeBorderInfo>,
+ border_painting_mode: BorderPaintingMode,
+ bounds: &Rect<Au>,
+ display_list_section: DisplayListSection,
+ clip: &Rect<Au>,
+ );
/// Adds the display items necessary to paint the outline of this fragment to the display list
/// if necessary.
@@ -1488,15 +1494,21 @@ impl FragmentDisplayListBuilding for Fragment {
}
fn build_display_list_for_borders_if_applicable(
- &self,
- state: &mut DisplayListBuildState,
- style: &ComputedValues,
- border_painting_mode: BorderPaintingMode,
- bounds: &Rect<Au>,
- display_list_section: DisplayListSection,
- clip: &Rect<Au>) {
+ &self,
+ state: &mut DisplayListBuildState,
+ style: &ComputedValues,
+ inline_info: Option<InlineNodeBorderInfo>,
+ border_painting_mode: BorderPaintingMode,
+ bounds: &Rect<Au>,
+ display_list_section: DisplayListSection,
+ clip: &Rect<Au>
+ ) {
let mut border = style.logical_border_width();
+ if let Some(inline_info) = inline_info {
+ modify_border_width_for_inline_sides(&mut border, inline_info);
+ }
+
match border_painting_mode {
BorderPaintingMode::Separate => {}
BorderPaintingMode::Collapse(collapsed_borders) => {
@@ -1518,6 +1530,7 @@ impl FragmentDisplayListBuilding for Fragment {
border_style_struct.border_right_style,
border_style_struct.border_bottom_style,
border_style_struct.border_left_style);
+
if let BorderPaintingMode::Collapse(collapsed_borders) = border_painting_mode {
collapsed_borders.adjust_border_colors_and_styles_for_painting(&mut colors,
&mut border_style,
@@ -1880,55 +1893,73 @@ impl FragmentDisplayListBuilding for Fragment {
state,
&*node.style,
display_list_section,
- &stacking_relative_border_box);
+ &stacking_relative_border_box,
+ );
+
self.build_display_list_for_box_shadow_if_applicable(
state,
&*node.style,
display_list_section,
&stacking_relative_border_box,
- clip);
+ clip,
+ );
- let mut style = node.style.clone();
- properties::modify_border_style_for_inline_sides(
- &mut style,
- node.flags.contains(FIRST_FRAGMENT_OF_ELEMENT),
- node.flags.contains(LAST_FRAGMENT_OF_ELEMENT));
self.build_display_list_for_borders_if_applicable(
state,
- &*style,
+ &*node.style,
+ Some(InlineNodeBorderInfo {
+ is_first_fragment_of_element: node.flags.contains(FIRST_FRAGMENT_OF_ELEMENT),
+ is_last_fragment_of_element: node.flags.contains(LAST_FRAGMENT_OF_ELEMENT),
+ }),
border_painting_mode,
&stacking_relative_border_box,
display_list_section,
- clip);
+ clip,
+ );
+ // FIXME(emilio): Why does outline not do the same width
+ // fixup as border?
self.build_display_list_for_outline_if_applicable(
state,
&*node.style,
&stacking_relative_border_box,
- clip);
+ clip,
+ );
}
}
if !self.is_scanned_text_fragment() {
- self.build_display_list_for_background_if_applicable(state,
- &*self.style,
- display_list_section,
- &stacking_relative_border_box);
- self.build_display_list_for_box_shadow_if_applicable(state,
- &*self.style,
- display_list_section,
- &stacking_relative_border_box,
- clip);
- self.build_display_list_for_borders_if_applicable(state,
- &*self.style,
- border_painting_mode,
- &stacking_relative_border_box,
- display_list_section,
- clip);
- self.build_display_list_for_outline_if_applicable(state,
- &*self.style,
- &stacking_relative_border_box,
- clip);
+ self.build_display_list_for_background_if_applicable(
+ state,
+ &*self.style,
+ display_list_section,
+ &stacking_relative_border_box,
+ );
+
+ self.build_display_list_for_box_shadow_if_applicable(
+ state,
+ &*self.style,
+ display_list_section,
+ &stacking_relative_border_box,
+ clip,
+ );
+
+ self.build_display_list_for_borders_if_applicable(
+ state,
+ &*self.style,
+ /* inline_node_info = */ None,
+ border_painting_mode,
+ &stacking_relative_border_box,
+ display_list_section,
+ clip,
+ );
+
+ self.build_display_list_for_outline_if_applicable(
+ state,
+ &*self.style,
+ &stacking_relative_border_box,
+ clip,
+ );
}
}
@@ -3135,6 +3166,24 @@ fn shadow_bounds(content_rect: &Rect<Au>, blur: Au, spread: Au) -> Rect<Au> {
content_rect.inflate(inflation, inflation)
}
+/// Adjusts borders as appropriate to account for a fragment's status as the
+/// first or last fragment within the range of an element.
+///
+/// Specifically, this function sets border widths to zero on the sides for
+/// which the fragment is not outermost.
+fn modify_border_width_for_inline_sides(
+ border_width: &mut LogicalMargin<Au>,
+ inline_border_info: InlineNodeBorderInfo,
+) {
+ if !inline_border_info.is_first_fragment_of_element {
+ border_width.inline_start = Au(0);
+ }
+
+ if !inline_border_info.is_last_fragment_of_element {
+ border_width.inline_end = Au(0);
+ }
+}
+
/// Allows a CSS color to be converted into a graphics color.
pub trait ToGfxColor {
/// Converts a CSS color to a graphics color.
diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs
index b8ec62171df..4036b669fcf 100644
--- a/components/style/properties/properties.mako.rs
+++ b/components/style/properties/properties.mako.rs
@@ -28,7 +28,7 @@ use context::QuirksMode;
use font_metrics::FontMetricsProvider;
#[cfg(feature = "gecko")] use gecko_bindings::bindings;
#[cfg(feature = "gecko")] use gecko_bindings::structs::{self, nsCSSPropertyID};
-#[cfg(feature = "servo")] use logical_geometry::{LogicalMargin, PhysicalSide};
+#[cfg(feature = "servo")] use logical_geometry::LogicalMargin;
use logical_geometry::WritingMode;
use media_queries::Device;
use parser::ParserContext;
@@ -49,7 +49,6 @@ use values::computed::NonNegativeLength;
use rule_tree::{CascadeLevel, StrongRuleNode};
use self::computed_value_flags::*;
use style_adjuster::StyleAdjuster;
-#[cfg(feature = "servo")] use values::specified::BorderStyle;
pub use self::declaration_block::*;
@@ -3598,62 +3597,6 @@ pub fn adjust_border_width(style: &mut StyleBuilder) {
% endfor
}
-/// Adjusts borders as appropriate to account for a fragment's status as the
-/// first or last fragment within the range of an element.
-///
-/// Specifically, this function sets border widths to zero on the sides for
-/// which the fragment is not outermost.
-#[cfg(feature = "servo")]
-#[inline]
-pub fn modify_border_style_for_inline_sides(style: &mut Arc<ComputedValues>,
- is_first_fragment_of_element: bool,
- is_last_fragment_of_element: bool) {
- fn modify_side(style: &mut Arc<ComputedValues>, side: PhysicalSide) {
- {
- let border = &style.border;
- let current_style = match side {
- PhysicalSide::Left => (border.border_left_width, border.border_left_style),
- PhysicalSide::Right => (border.border_right_width, border.border_right_style),
- PhysicalSide::Top => (border.border_top_width, border.border_top_style),
- PhysicalSide::Bottom => (border.border_bottom_width, border.border_bottom_style),
- };
- if current_style == (NonNegativeLength::zero(), BorderStyle::none) {
- return;
- }
- }
- let style = Arc::make_mut(style);
- let border = Arc::make_mut(&mut style.border);
- match side {
- PhysicalSide::Left => {
- border.border_left_width = NonNegativeLength::zero();
- border.border_left_style = BorderStyle::none;
- }
- PhysicalSide::Right => {
- border.border_right_width = NonNegativeLength::zero();
- border.border_right_style = BorderStyle::none;
- }
- PhysicalSide::Bottom => {
- border.border_bottom_width = NonNegativeLength::zero();
- border.border_bottom_style = BorderStyle::none;
- }
- PhysicalSide::Top => {
- border.border_top_width = NonNegativeLength::zero();
- border.border_top_style = BorderStyle::none;
- }
- }
- }
-
- if !is_first_fragment_of_element {
- let side = style.writing_mode.inline_start_physical_side();
- modify_side(style, side)
- }
-
- if !is_last_fragment_of_element {
- let side = style.writing_mode.inline_end_physical_side();
- modify_side(style, side)
- }
-}
-
/// An identifier for a given alias property.
#[derive(Clone, Copy, Eq, PartialEq)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]