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dd503dfacb
This commit refactors the style crate to be completely independent of the actual implementation and pseudo-elements supported. This also adds a gecko backend which introduces parsing for the anonymous box pseudo-elements[1], although there's still no way of querying them. https://mxr.mozilla.org/mozilla-central/source/layout/style/nsCSSAnonBoxList.h
51 lines
1.8 KiB
Rust
51 lines
1.8 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use construct::ConstructionResult;
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use incremental::RestyleDamage;
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use style::servo::PrivateStyleData;
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/// Data that layout associates with a node.
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pub struct PrivateLayoutData {
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/// Data that the style system associates with a node. When the
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/// style system is being used standalone, this is all that hangs
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/// off the node. This must be first to permit the various
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/// transmuations between PrivateStyleData PrivateLayoutData.
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pub style_data: PrivateStyleData,
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/// Description of how to account for recent style changes.
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pub restyle_damage: RestyleDamage,
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/// The current results of flow construction for this node. This is either a flow or a
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/// `ConstructionItem`. See comments in `construct.rs` for more details.
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pub flow_construction_result: ConstructionResult,
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pub before_flow_construction_result: ConstructionResult,
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pub after_flow_construction_result: ConstructionResult,
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/// Various flags.
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pub flags: LayoutDataFlags,
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}
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impl PrivateLayoutData {
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/// Creates new layout data.
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pub fn new() -> PrivateLayoutData {
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PrivateLayoutData {
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style_data: PrivateStyleData::new(),
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restyle_damage: RestyleDamage::empty(),
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flow_construction_result: ConstructionResult::None,
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before_flow_construction_result: ConstructionResult::None,
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after_flow_construction_result: ConstructionResult::None,
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flags: LayoutDataFlags::empty(),
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}
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}
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}
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bitflags! {
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flags LayoutDataFlags: u8 {
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#[doc = "Whether a flow has been newly constructed."]
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const HAS_NEWLY_CONSTRUCTED_FLOW = 0x01
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}
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}
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