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Remove an unused DisplayListBuildState member

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I'm not sure this member was ever used.
This commit is contained in:
Martin Robinson 2017-08-10 13:07:54 +02:00
parent f6aa17add9
commit 488ffa21e0
1 changed files with 1 additions and 10 deletions
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11
components/layout/display_list_builder.rs
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@ -72,7 +72,7 @@ use style_traits::ToCss;
use style_traits::cursor::Cursor; use style_traits::cursor::Cursor;
use table_cell::CollapsedBordersForCell; use table_cell::CollapsedBordersForCell;
use webrender_api::{ClipAndScrollInfo, ClipId, ColorF, ComplexClipRegion, GradientStop, LineStyle}; use webrender_api::{ClipAndScrollInfo, ClipId, ColorF, ComplexClipRegion, GradientStop, LineStyle};
use webrender_api::{LocalClip, RepeatMode, ScrollPolicy, ScrollSensitivity, TransformStyle}; use webrender_api::{LocalClip, RepeatMode, ScrollPolicy, ScrollSensitivity};
use webrender_helpers::{ToBorderRadius, ToMixBlendMode, ToRectF, ToTransformStyle}; use webrender_helpers::{ToBorderRadius, ToMixBlendMode, ToRectF, ToTransformStyle};
trait ResolvePercentage { trait ResolvePercentage {
@ -189,9 +189,6 @@ pub struct DisplayListBuildState<'a> {
/// A stack of clips used to cull display list entries that are outside the /// A stack of clips used to cull display list entries that are outside the
/// rendered region, but only collected at containing block boundaries. /// rendered region, but only collected at containing block boundaries.
pub containing_block_clip_stack: Vec<Rect<Au>>, pub containing_block_clip_stack: Vec<Rect<Au>>,
/// The current transform style of the stacking context.
current_transform_style: TransformStyle,
} }
impl<'a> DisplayListBuildState<'a> { impl<'a> DisplayListBuildState<'a> {
@ -210,7 +207,6 @@ impl<'a> DisplayListBuildState<'a> {
iframe_sizes: Vec::new(), iframe_sizes: Vec::new(),
clip_stack: Vec::new(), clip_stack: Vec::new(),
containing_block_clip_stack: Vec::new(), containing_block_clip_stack: Vec::new(),
current_transform_style: TransformStyle::Flat,
} }
} }
@ -222,7 +218,6 @@ impl<'a> DisplayListBuildState<'a> {
fn add_stacking_context(&mut self, fn add_stacking_context(&mut self,
parent_id: StackingContextId, parent_id: StackingContextId,
stacking_context: StackingContext) { stacking_context: StackingContext) {
self.current_transform_style = stacking_context.transform_style;
let info = self.stacking_context_info let info = self.stacking_context_info
.entry(parent_id) .entry(parent_id)
.or_insert(StackingContextInfo::new()); .or_insert(StackingContextInfo::new());
@ -2302,7 +2297,6 @@ pub struct PreservedDisplayListState {
containing_block_clip_and_scroll_info: ClipAndScrollInfo, containing_block_clip_and_scroll_info: ClipAndScrollInfo,
clips_pushed: usize, clips_pushed: usize,
containing_block_clips_pushed: usize, containing_block_clips_pushed: usize,
transform_style: TransformStyle,
} }
impl PreservedDisplayListState { impl PreservedDisplayListState {
@ -2313,7 +2307,6 @@ impl PreservedDisplayListState {
containing_block_clip_and_scroll_info: state.containing_block_clip_and_scroll_info, containing_block_clip_and_scroll_info: state.containing_block_clip_and_scroll_info,
clips_pushed: 0, clips_pushed: 0,
containing_block_clips_pushed: 0, containing_block_clips_pushed: 0,
transform_style: state.current_transform_style,
} }
} }
@ -2334,8 +2327,6 @@ impl PreservedDisplayListState {
let truncate_length = state.containing_block_clip_stack.len() - let truncate_length = state.containing_block_clip_stack.len() -
self.containing_block_clips_pushed; self.containing_block_clips_pushed;
state.containing_block_clip_stack.truncate(truncate_length); state.containing_block_clip_stack.truncate(truncate_length);
state.current_transform_style = self.transform_style;
} }
fn push_clip(&mut self, fn push_clip(&mut self,