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4e0492c5d1
And kill one GetParentAllowServo call while at it, and some other dumbness... Bug: 1383307 Reviewed-by: Manishearth
41 lines
1.7 KiB
Rust
41 lines
1.7 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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//! Misc information about a given computed style.
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bitflags! {
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/// Misc information about a given computed style.
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///
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/// All flags are currently inherited for text, pseudo elements, and
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/// anonymous boxes, see StyleBuilder::for_inheritance and its callsites.
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/// If we ever want to add some flags that shouldn't inherit for them,
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/// we might want to add a function to handle this.
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pub flags ComputedValueFlags: u8 {
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/// Whether the style or any of the ancestors has a text-decoration-line
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/// property that should get propagated to descendants.
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///
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/// text-decoration-line is a reset property, but gets propagated in the
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/// frame/box tree.
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const HAS_TEXT_DECORATION_LINES = 1 << 0,
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/// Whether line break inside should be suppressed.
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///
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/// If this flag is set, the line should not be broken inside,
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/// which means inlines act as if nowrap is set, <br> element is
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/// suppressed, and blocks are inlinized.
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///
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/// This bit is propagated to all children of line participants.
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/// It is currently used by ruby to make its content unbreakable.
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const SHOULD_SUPPRESS_LINEBREAK = 1 << 1,
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/// A flag used to mark text that that has text-combine-upright.
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///
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/// This is used from Gecko's layout engine.
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const IS_TEXT_COMBINED = 1 << 2,
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/// A flag used to mark styles under a relevant link that is also
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/// visited.
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const IS_RELEVANT_LINK_VISITED = 1 << 3,
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}
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}
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