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Backed out changeset e64e659c077d: servo PR #18809 and revendor for reftest failures, e.g. in layout/reftests/bugs/392435-1.html. r=backout on a CLOSED TREE

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Backs out https://github.com/servo/servo/pull/18809
This commit is contained in:
Gecko Backout 2017-10-19 21:26:51 +00:00 • committed by moz-servo-sync
parent fe16c1d5c3
commit 11c64178d8
142 changed files with 1635 additions and 1685 deletions
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38
components/style/traversal_flags.rs
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@ -10,31 +10,31 @@
bitflags! {
/// Flags that control the traversal process.
pub struct TraversalFlags: u32 {
pub flags TraversalFlags: u32 {
/// Traverse only elements for animation restyles.
const AnimationOnly = 1 << 0;
const AnimationOnly = 1 << 0,
/// Traverse and update all elements with CSS animations since
/// @keyframes rules may have changed. Triggered by CSS rule changes.
const ForCSSRuleChanges = 1 << 1;
const ForCSSRuleChanges = 1 << 1,
/// Styles unstyled elements, but does not handle invalidations on
/// already-styled elements.
const UnstyledOnly = 1 << 2;
const UnstyledOnly = 1 << 2,
/// A forgetful traversal ignores the previous state of the frame tree, and
/// thus does not compute damage or maintain other state describing the styles
/// pre-traversal. A forgetful traversal is usually the right thing if you
/// aren't going to do a post-traversal.
const Forgetful = 1 << 3;
const Forgetful = 1 << 3,
/// Clears all the dirty bits on the elements traversed.
const ClearDirtyBits = 1 << 5;
const ClearDirtyBits = 1 << 5,
/// Clears the animation-only dirty descendants bit in the subtree.
const ClearAnimationOnlyDirtyDescendants = 1 << 6;
const ClearAnimationOnlyDirtyDescendants = 1 << 6,
/// Allows the traversal to run in parallel if there are sufficient cores on
/// the machine.
const ParallelTraversal = 1 << 7;
const ParallelTraversal = 1 << 7,
/// Flush throttled animations. By default, we only update throttled animations
/// when we have other non-throttled work to do. With this flag, we
/// unconditionally tick and process them.
const FlushThrottledAnimations = 1 << 8;
const FlushThrottledAnimations = 1 << 8,
}
}
@ -46,7 +46,7 @@ pub fn assert_traversal_flags_match() {
use gecko_bindings::structs;
macro_rules! check_traversal_flags {
( $( $a:ident => $b:path ),*, ) => {
( $( $a:ident => $b:ident ),*, ) => {
if cfg!(debug_assertions) {
let mut modes = TraversalFlags::all();
$(
@ -59,15 +59,15 @@ pub fn assert_traversal_flags_match() {
}
check_traversal_flags! {
ServoTraversalFlags_AnimationOnly => TraversalFlags::AnimationOnly,
ServoTraversalFlags_ForCSSRuleChanges => TraversalFlags::ForCSSRuleChanges,
ServoTraversalFlags_UnstyledOnly => TraversalFlags::UnstyledOnly,
ServoTraversalFlags_Forgetful => TraversalFlags::Forgetful,
ServoTraversalFlags_ClearDirtyBits => TraversalFlags::ClearDirtyBits,
ServoTraversalFlags_AnimationOnly => AnimationOnly,
ServoTraversalFlags_ForCSSRuleChanges => ForCSSRuleChanges,
ServoTraversalFlags_UnstyledOnly => UnstyledOnly,
ServoTraversalFlags_Forgetful => Forgetful,
ServoTraversalFlags_ClearDirtyBits => ClearDirtyBits,
ServoTraversalFlags_ClearAnimationOnlyDirtyDescendants =>
TraversalFlags::ClearAnimationOnlyDirtyDescendants,
ServoTraversalFlags_ParallelTraversal => TraversalFlags::ParallelTraversal,
ServoTraversalFlags_FlushThrottledAnimations => TraversalFlags::FlushThrottledAnimations,
ClearAnimationOnlyDirtyDescendants,
ServoTraversalFlags_ParallelTraversal => ParallelTraversal,
ServoTraversalFlags_FlushThrottledAnimations => FlushThrottledAnimations,
}
}
@ -75,6 +75,6 @@ impl TraversalFlags {
/// Returns true if the traversal is for animation-only restyles.
#[inline]
pub fn for_animation_only(&self) -> bool {
self.contains(TraversalFlags::AnimationOnly)
self.contains(AnimationOnly)
}
}