From 6f377a926227ba052d1ab002ddf29dd750265fa0 Mon Sep 17 00:00:00 2001
From: Pu Xingyu <pu.stshine@gmail.com>
Date: Thu, 29 Jun 2023 11:25:41 +0800
Subject: [PATCH] layout_2020: Add 'white_space' field to
 InlineNestingLevelState

Indicate current white-space property of current nesting context.
---
 components/layout_2020/flow/inline.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/layout_2020/flow/inline.rs b/components/layout_2020/flow/inline.rs
index 58f8884473e..ba94c9652d1 100644
--- a/components/layout_2020/flow/inline.rs
+++ b/components/layout_2020/flow/inline.rs
@@ -23,6 +23,7 @@ use app_units::Au;
 use atomic_refcell::AtomicRef;
 use gfx::text::text_run::GlyphRun;
 use servo_arc::Arc;
+use style::computed_values::white_space::T as WhiteSpace;
 use style::logical_geometry::WritingMode;
 use style::properties::ComputedValues;
 use style::values::computed::{Length, LengthPercentage, Percentage};
@@ -74,6 +75,7 @@ struct InlineNestingLevelState<'box_tree> {
     inline_start: Length,
     max_block_size_of_fragments_so_far: Length,
     positioning_context: Option<PositioningContext>,
+    white_space: WhiteSpace,
     /// Indicates whether this nesting level have text decorations in effect.
     /// From https://drafts.csswg.org/css-text-decor/#line-decoration
     // "When specified on or propagated to a block container that establishes
@@ -297,6 +299,7 @@ impl InlineFormattingContext {
                 inline_start: Length::zero(),
                 max_block_size_of_fragments_so_far: Length::zero(),
                 positioning_context: None,
+                white_space: containing_block.style.clone_inherited_text().white_space,
                 text_decoration_line: self.text_decoration_line,
             },
             sequential_layout_state,
@@ -503,6 +506,7 @@ impl InlineBox {
             start_corner += &relative_adjustement(&style, ifc.containing_block)
         }
         let positioning_context = PositioningContext::new_for_style(&style);
+        let white_space = style.clone_inherited_text().white_space;
         let text_decoration_line =
             ifc.current_nesting_level.text_decoration_line | style.clone_text_decoration_line();
         PartialInlineBoxFragment {
@@ -523,6 +527,7 @@ impl InlineBox {
                     inline_start: ifc.inline_position,
                     max_block_size_of_fragments_so_far: Length::zero(),
                     positioning_context,
+                    white_space,
                     text_decoration_line: text_decoration_line,
                 },
             ),