This reuses our existing undisplayed style generation, but in a
per-document rather than per-nsComputedDOMStyle object, which means that
we can avoid re-resolving styles of elements in display: none subtrees
much more often.
This brings the test-case in the bug to par with other browsers or
better, and is much simpler than the initial approach I tried back in
the day.
Differential Revision: https://phabricator.services.mozilla.com/D147547
Instead of applying animations and transitions to styled elements,
include them in the cascade. This allows them to interact properly with
things like font-size and !important rules.
Depends on D80234
Differential Revision: https://phabricator.services.mozilla.com/D80235
ImageLayer is almost the only usage of Image, so keeping them in the same enum
makes the resulting C++ struct smaller, and makes it map more cleanly to
nsStyleImage.
Differential Revision: https://phabricator.services.mozilla.com/D62161
--HG--
extra : moz-landing-system : lando
ImageLayer is almost the only usage of Image, so keeping them in the same enum
makes the resulting C++ struct smaller, and makes it map more cleanly to
nsStyleImage.
Differential Revision: https://phabricator.services.mozilla.com/D62161
--HG--
extra : moz-landing-system : lando
This is needed to make the root element not a containing block in presence of
filters or what not.
Differential Revision: https://phabricator.services.mozilla.com/D61167
--HG--
extra : moz-landing-system : lando
Some of these were unused, some of them were only used in combination with
others, so I've unified them.
In particular, Forgetful and ClearAnimationOnlyDirtyDescendants were used only
together for a very specific task (the final animation traversal), so I merged
them into something that has that name.
ClearDirtyBits was unused, so I removed along with some code that would no
longer be called.
Differential Revision: https://phabricator.services.mozilla.com/D25454
--HG--
extra : moz-landing-system : lando
Currently, NAC always inherits from the closest non-NAC ancestor element,
regardless of whether it is for an element-backed pseudo or not.
This patch changes the inheritance so that for element-backed pseudos, we
inherit from the closest native anonymous root's parent, and for other NAC we
inherit from the parent.
This prevents the following two issues and allows us to remove the
NODE_IS_NATIVE_ANONYMOUS flag:
* Avoiding inheriting from the non-NAC ancestor in XBL bindings bound to NAC.
- This is no longer a problem since we apply the rule only if we're a
pseudo-element, and all pseudo-elements are in native anonymous subtrees.
- This also allows to remove the hack that propagates the
NODE_IS_NATIVE_ANONYMOUS flag from the ::cue pseudo-element from
BindToTree.
* Inheriting from the wrong thing if we're a nested NAC subtree.
- We no longer look past our NAC subtree, with the exception of
::-moz-number-text's pseudo-elements, for which we do want to propagate
::placeholder to.
A few rules from forms.css have been modified because they're useless or needed
to propagate stuff to the anonymous form control in input[type="number"] which
previously inherited from the input itself.
MozReview-Commit-ID: IDKYt3EJtSH
Now that rustfmt is getting close to stable, and work on the style system has died down a bit, it seemed like an opportune time to auto-format the style crates.
The first commit disables import reordering, since tidy and rustfmt don't currently agree on the correct ordering. The second commit does a bunch of manual fixups such that the output of rustfmt passes tidy. The third commit runs rustfmt on the three aforementioned crate.
There are a few dozen warnings in the style crate about lines longer than 100 characters. It would be good to fix these, but I don't have time for that now.
Source-Repo: https://github.com/servo/servo
Source-Revision: 9a900ef019cd643bff961d7b20db6da69f3edb29
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2b228d52a084bc832444ac686290840c4369f98d
I changed this setup in https://bugzilla.mozilla.org/show_bug.cgi?id=1414999,
because it was totally unsound.
Source-Repo: https://github.com/servo/servo
Source-Revision: 691f3be24a6fcc90ae7d0b9b0783abf8674e1b0f
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 9a6a2851157d91b46caf11d52b534268f3a24cba
Gecko passes it now, and we want to know if that ever changes.
Source-Repo: https://github.com/servo/servo
Source-Revision: 8349be1b3e768b85fbb09ecb3dd4e9480a24f29e
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2582aced86ba89e34fe59bef17af04c8fdb587a6
They're useless now, provided we remove the hack to not traverse XBL-bound
elements on initial styling.
Bug: 1418456
Reviewed-by: heycam
MozReview-Commit-ID: AvBVdyF1wb6
Source-Repo: https://github.com/servo/servo
Source-Revision: e4cfff8364cebd0ae2236cc8c39ba93072b35148
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : b9ae9d359687ae32609a11d9ad5e8457c548e941
This is cleanup that allows me to fix https://bugzilla.mozilla.org/show_bug.cgi?id=1415013 in a more straight-forward way.
Source-Repo: https://github.com/servo/servo
Source-Revision: d117694eccc8d8f89d14213e88a9931d3adee572
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 6c775f7727561cf39ddf0f84f454d6b24d90f975
See #18809
Still haven't had time to test it but it should fix the tests failures that appeared in m-c
Source-Repo: https://github.com/servo/servo
Source-Revision: fe4139b779b3af749ec1426ddf4e1393c7b85442
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 9a0549d7dd8a99315ba3f8eec5d0f9fdf9eb4c0f
It still needs dependencies update to remove all the other bitflags
versions.
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes do not require tests because it's a dependency update
Source-Repo: https://github.com/servo/servo
Source-Revision: fe16c1d5c3c9084da0ccb85af599d6ec0f8ab20b
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : bb9d52a22bee6d1fe773718f649c977b07840719
style: Stop threading the ElementData around the invalidator.
Source-Repo: https://github.com/servo/servo
Source-Revision: c1e0889971582488ed7a4d3a3af21a49bf497abc
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : e7648a93a0b2ee03a02355cff9d6a4d7af9169b8
style: Allow passing an nth-index-cache to the invalidation code.
Source-Repo: https://github.com/servo/servo
Source-Revision: 2a5121357a76e2b558ecd0dae7689d709b6a2b41
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 698ea0c490b0fa689461e29c8c97ab6f2de3ce95
See the individual commits for details.
This is the only coherent story I have for crashes like:
https://crash-stats.mozilla.com/report/index/bcdfe629-ca1f-4e4d-aa17-27f890170917
(And the fact that there are crashes like it on the main thread kinda indicates it's the case)
Source-Repo: https://github.com/servo/servo
Source-Revision: 2387dbedbb27629cd9e8c4657e8328ae04ff6d58
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2cebeca9acb1d40d2bc4eb3d2646f49ba24a3437
It's easy to construct examples where not inserting in those cases causes performance
to get worse (for example, any long list of siblings that match the same selectors
while having some non-effectual differences in LocalName/Class/Id/etc). And the LRU
nature of the cache already does the right thing of pruning non-useful entries.
Fixing this causes several hundred more sharing hits on wikipedia.
Source-Repo: https://github.com/servo/servo
Source-Revision: da64abc4298549362debc96e5843bd36e6d23b7f
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 922bde27f4689396f789f7e0fa1a7b9ee2c70dac
This avoids doing wasted work, at least in the recascade case, and pretty likely
in the other as well.
Source-Repo: https://github.com/servo/servo
Source-Revision: 988728e9d5c66e6bf2f9e0e03a50a814d0e1f2ab
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 68555686bb062ce696e70ffcbdbd07fe6960a5da