This moves most of the code to be Rust, except potentially some evaluator
functions, and allows to unblock the use case from any-hover / any-pointer and
remove nsMediaFeatures.
Differential Revision: https://phabricator.services.mozilla.com/D2976
This saves about 37 KiB of memory across the UA style sheets.
MozReview-Commit-ID: EoZnlmyWwxX
--HG--
extra : rebase_source : cd8ef0ba838618f9a4583b7d9896caa3a0602199
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
Introduce AuthorStyles, which is just a struct aggregating stylesheets +
CascadeData, with a quirks_mode parameter because XBL sucks so bad.
Bug: 1436059
Reviewed-by: xidorn
MozReview-Commit-ID: 7q99tSNXo0K
Source-Repo: https://github.com/servo/servo
Source-Revision: 504b901cc82db5c5e02e157cec9753f7c297ac2c
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 79252144a91938156e03e4bf1be76988a14beeed
This shaves 40KB off of libxul.
Source-Repo: https://github.com/servo/servo
Source-Revision: 2f4362e0c1371c9ae45f1a71a406578eadc94a8b
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : df1457b06a0eb8d7bdc1097b1c0bf4f79ff14b27
Much like we optimize to_ascii_lowercase.
Source-Repo: https://github.com/servo/servo
Source-Revision: a0e4ea9f56947e9e47397984566e3e0cb5c3561e
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : f521b9538c760908309d22f88178b669f5a7fa47
We already have https://github.com/servo/servo/pull/19612 to deny warnings at the time of landing into master. But it’s not useful to break the build when later compiler with a more recent Rust version that has introduced new warnings:
https://bugzilla.mozilla.org/show_bug.cgi?id=1434619
Source-Repo: https://github.com/servo/servo
Source-Revision: 7546c37f1e921a112fef5828c59c6738a98c3f30
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : ed5c34f72e321ce0051347bd5156389d1ef26bef
One less crate pointlessly in components/.
Source-Repo: https://github.com/servo/servo
Source-Revision: 6938b4f3ebcb7bea6c44081796b254a31e0df5cb
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 64dac15fa38023f09a61e2c6d9289067b6fcb081
It was accidentally commented out in #19197 because I was developing on a Gecko
tree without #19162.
Source-Repo: https://github.com/servo/servo
Source-Revision: 2d78751b80f5757e6d3ab739bdf5b2cff354affc
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 186f2e5e33df66a61aec0dbaede77a9a1c7ae427
This is the servo side of bug 1403213.
Take 2 of #18941 which got backed out because we botched the landing of the gecko side and I wasn't able to fix it in time.
Source-Repo: https://github.com/servo/servo
Source-Revision: 0e6946fd9c279425e66721e6eb2b1e323e4c640f
--HG--
rename : servo/components/style/gecko_bindings/nsstring_vendor/src/lib.rs => servo/support/gecko/nsstring/src/lib.rs
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 6d2fb196b2ed25c0201097d20e07b2e757096d00
This is the servo side of bug 1403213.
This cannot merge until https://bugzilla.mozilla.org/show_bug.cgi?id=1377351 merges. It is currently on inbound. This will break autoland when it merges until the gecko-side part has also landed.
Source-Repo: https://github.com/servo/servo
Source-Revision: 7e0f5afa83d9f0eba07988735e56f47a2c18b451
--HG--
rename : servo/components/style/gecko_bindings/nsstring_vendor/src/lib.rs => servo/support/gecko/nsstring/src/lib.rs
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : ee57178ea85a844d5fb5c15e9aab3d430c0ac9a1
Servo currently uses `heapsize`, but Stylo/Gecko use `malloc_size_of`.
`malloc_size_of` is better -- it handles various cases that `heapsize` does not
-- so this patch changes Servo to use `malloc_size_of`.
This patch makes the following changes to the `malloc_size_of` crate.
- Adds `MallocSizeOf` trait implementations for numerous types, some built-in
(e.g. `VecDeque`), some external and Servo-only (e.g. `string_cache`).
- Makes `enclosing_size_of_op` optional, because vanilla jemalloc doesn't
support that operation.
- For `HashSet`/`HashMap`, falls back to a computed estimate when
`enclosing_size_of_op` isn't available.
- Adds an extern "C" `malloc_size_of` function that does the actual heap
measurement; this is based on the same functions from the `heapsize` crate.
This patch makes the following changes elsewhere.
- Converts all the uses of `heapsize` to instead use `malloc_size_of`.
- Disables the "heapsize"/"heap_size" feature for the external crates that
provide it.
- Removes the `HeapSizeOf` implementation from `hashglobe`.
- Adds `ignore` annotations to a few `Rc`/`Arc`, because `malloc_size_of`
doesn't derive those types, unlike `heapsize`.
<!-- Please describe your changes on the following line: -->
---
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- [ ] These changes fix https://bugzilla.mozilla.org/show_bug.cgi?id=1409255
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- [ ] These changes do not require tests because testing is on the Gecko side.
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Source-Repo: https://github.com/servo/servo
Source-Revision: 4c538b642e4bdfbf42c522c5a59c258a6d14546e
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : f9a6feed1088d0b0be2b55d7f0c2ec9c594ac33b
<!-- Please describe your changes on the following line: -->
Removed the pdqsort dependency from the style crate.
Removed the sort_by_key method and used the stdlib version directly.
---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix#16120 (github issue number if applicable).
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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because this is covered by existing tests.
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Source-Repo: https://github.com/servo/servo
Source-Revision: eecee32a0b139096e8fe268590536b2eb5ac911d
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 1aacb8ba8c3a241dff40b8f7d854f47b70be86d9
This is for https://bugzilla.mozilla.org/show_bug.cgi?id=1403506, which is r=erahm,mystor.
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [ ] These changes fix https://bugzilla.mozilla.org/show_bug.cgi?id=1403506.
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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because they are tested in Gecko.
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Source-Repo: https://github.com/servo/servo
Source-Revision: c0f404999c5fe40cba3a1d5d231a922e922a55b3
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 554fa183737b84daa73baf9fc6c98bc780219f8a
Rule cache
<!-- Please describe your changes on the following line: -->
This adds a TLS-based cache reset styles structs keyed off rule nodes. Reviewed in https://bugzilla.mozilla.org/show_bug.cgi?id=1367635 by me and Emilio.
---
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- [ ] These changes fix #__ (github issue number if applicable).
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- [ ] These changes do not require tests because _____
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Source-Repo: https://github.com/servo/servo
Source-Revision: 874cb0d9df44e62a78d427f22f234a13227d07f8
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 94d8df7014ae82e639bb93f209eea4605f7d8964
This patch makes the MallocSizeOf stuff in Stylo work more like the HeapSizeOf
stuff already in Servo, except better. In particular, it adds deriving support
for MallocSizeOf, which will make it easier to improve coverage.
The patch does the following.
- Combines servo/components/style/stylesheets/memory.rs and the heapsize crate
into a new crate, malloc_size_of.
- Forks the heapsize_derive crate, calling it malloc_size_of, so that
MallocSizeOf can be derived.
- Both the new crates have MIT/Apache licenses, like heapsize, in case they are
incorporated into heapsize in the future.
- Renames the methods within MallocSizeOf and the related traits so they are
more concise.
- Removes MallocSizeOfWithGuard.
- Adds `derive(MallocSizeOf)` to a lot of types, in some cases replacing an
equivalent or almost-equivalent hand-written implementation.
- Adds stuff so that Rc/Arc can be handled properly.
<!-- Please describe your changes on the following line: -->
---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).
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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because tested on Gecko side.
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Source-Repo: https://github.com/servo/servo
Source-Revision: 7f4cb1861b172423781a369b2decca6c65d60546
--HG--
rename : servo/components/hashglobe/LICENSE-APACHE => servo/components/malloc_size_of/LICENSE-APACHE
rename : servo/components/hashglobe/LICENSE-MIT => servo/components/malloc_size_of/LICENSE-MIT
rename : servo/components/jstraceable_derive/Cargo.toml => servo/components/malloc_size_of_derive/Cargo.toml
rename : servo/components/hashglobe/LICENSE-APACHE => servo/components/malloc_size_of_derive/LICENSE-APACHE
rename : servo/components/hashglobe/LICENSE-MIT => servo/components/malloc_size_of_derive/LICENSE-MIT
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : a8254c4ae15901b764d918355e900a1e74d6eb03
…acilities. r=emilio@crisal.io.
<!-- Please describe your changes on the following line: -->
---
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Source-Repo: https://github.com/servo/servo
Source-Revision: be804a8155b0a942324f564df569233d13c97dcd
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : b0279b7e9545549faa5975eae219c30085005d8d
HashGlobe code is r=emilio,Gankro
integration code is r=emilio from https://bugzilla.mozilla.org/show_bug.cgi?id=1393656
Source-Repo: https://github.com/servo/servo
Source-Revision: ac7cf536927a42a5cece379c53d6f39813a77d71
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : cfe64a9acc5c8dbb187af4eae03510c18bdbe9c4
This allows us to simplify a lot of code.
On top of #18267.
Source-Repo: https://github.com/servo/servo
Source-Revision: 473934c989c94773c38f585b1c4500cd8c811738
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 77ef7ecc453b26b3747233aeb411c85c4cb8757a
Some of this is necessary for fixing things like [bug 1370779](https://bugzilla.mozilla.org/show_bug.cgi?id=1370779) because otherwise we would still not be using the new numeric serialization algorithm from cssparser crate.
Source-Repo: https://github.com/servo/servo
Source-Revision: 6a1b0d0526b85f1db50b6131cc0ffd31b5d78a63
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : d6f9165ca5abc57272ea62beeac472310e355a67
<!-- Please describe your changes on the following line: -->
https://bugzilla.mozilla.org/show_bug.cgi?id=1388652
---
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
Source-Repo: https://github.com/servo/servo
Source-Revision: f6aa17add96a49e7ee6746b24bc8f250380ea51e
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 78461360f93ffa7aa963551a54dff18280fd20c3
This shaves a fair amount of time of stylist rebuild.
Most of the extra remaining overhead are memory allocations...
I'll try to get those sorted out next, though fixing that may overlap quite a
bit with the work Cameron is doing in bug 1382925.
Source-Repo: https://github.com/servo/servo
Source-Revision: b11b65837930fff7ec793e935af46d7edbeccda5
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 5c506863db85090b1edb2dcd4350a6913cf4cf21
`stylo_tests` currently requires a separate version of the `style` crate, compiled with the `testing` feature, so a function testing the size of specified values can be accessed. With a few tweaks, we can make the information needed for the test available to the `stylo_tests` crate directly, eliminating the need for a separately-compiled `style` crate.
This doesn't matter much for Servo itself (it might make CI times slightly faster?), but Gecko automation/development would like to run `stylo_tests`, and not having to compile two versions of the `style` crate (or have a dead, test-only function hanging around in the `style` crate) would be a win.
---
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] There are tests for these changes
Source-Repo: https://github.com/servo/servo
Source-Revision: a6369149dc5344b2b80a12fca1c43cf99c94fdc9
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : f23cc39c69a996f3d1023f4c00f8d564d4a3e97f
We implement compute_distance for Angle to avoid returning Err(()) from it, and then rewrite compute_squared_distance of AnimatedFilterLIst to avoid using unwrap() and make it simpler.
---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix [Bug 1384014](https://bugzilla.mozilla.org/show_bug.cgi?id=1384014).
- [X] These changes do not require tests because there is a DevTools test for this already.
Source-Repo: https://github.com/servo/servo
Source-Revision: 3ab6b1cf8fa64cb31e169eece9e5e8224e195149
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : e302ec010c25ab66678f63f480bb0c2fd54884cb
This relands #17701, with a fix for the test failures.
Source-Repo: https://github.com/servo/servo
Source-Revision: f49650ce96578c200c71b0a8fa50094764a3c76d
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : c766e6a5e7cb14d45b722f73fb6b63b1f50d97e2
This is the Servo side of Mozilla bug 1379505.
Source-Repo: https://github.com/servo/servo
Source-Revision: 16d6dc133b40a5d48e33b1f8e2aeafa88e36a6e3
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 83b8dd3ca19e1436b65f1b3d5a019c2ac4324def
std::ptr::eq and Arc::ptr_eq are now usuable, and we can replace a
panic!() with abort().
- [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 they are trivial replacements.
Source-Repo: https://github.com/servo/servo
Source-Revision: bb9391ba2cacc2976d546c42cb339fa3e7cbf35c
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 8472a01abdcbe936be39023f84064f65a1736382
This is a rebase of #17325 with `[replace]` entries removed, a bunch more dependencies updated, and some more compile fixes. Original work by @Eijebong, thanks a lot!
Source-Repo: https://github.com/servo/servo
Source-Revision: 66c130d55aa0d7af1104c00e93a5bf950f23a383
--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 323361580a540d8b296f6f7d77f20d46cbdc5c73