mirror of
https://github.com/servo/servo.git
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317d700f5d
We keep mostly the query system. There is probably more to delete but that's a good start I think.
38 lines
1,007 B
Rust
38 lines
1,007 B
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 https://mozilla.org/MPL/2.0/. */
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use std::fmt;
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use style::selector_parser::RestyleDamage;
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#[allow(unsafe_code)]
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pub unsafe trait HasBaseFlow {}
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pub trait GetBaseFlow {
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fn base(&self) -> &BaseFlow;
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fn mut_base(&mut self) -> &mut BaseFlow;
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}
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impl<T: HasBaseFlow + ?Sized> GetBaseFlow for T {
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#[inline(always)]
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#[allow(unsafe_code)]
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fn base(&self) -> &BaseFlow {
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let ptr: *const Self = self;
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let ptr = ptr as *const BaseFlow;
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unsafe { &*ptr }
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}
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#[inline(always)]
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#[allow(unsafe_code)]
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fn mut_base(&mut self) -> &mut BaseFlow {
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let ptr: *mut Self = self;
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let ptr = ptr as *mut BaseFlow;
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unsafe { &mut *ptr }
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}
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}
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pub trait Flow: HasBaseFlow + fmt::Debug + Sync + Send + 'static {}
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pub struct BaseFlow {
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pub restyle_damage: RestyleDamage,
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}
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