Commit graph

30 commits

Author SHA1 Message Date
Gae24
c37d5572fd
codegen: use FromJSValConvertible trait for Promise (#36966)
Before it was only used when converting to a `Record`, using it all the
times allow us to remove two methods.
Plus added a helper method in CodegenRust.py to avoid repeated code.

Testing: a successful build and existing tests should cover the changes.
Fixes: #36410

---------

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>
2025-05-12 11:05:46 +00:00
Josh Matthews
76ee127af8
Eagerly define interfaces on non-Window globals (#36604)
These changes make us match Gecko's setup for how Window and non-Window
globals are initialized. Since Window globals are much more common than
Worker globals, using lazy interface definitions can be a useful memory
optimization at the expense of increased complexity for property
lookups.

Also adds the MayResolve hook for all globals, which is an optimization
for the JIT to avoid calling resolve hooks unnecessarily.

Testing: Existing test coverage on global interfaces should suffice.

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-04-21 03:32:21 +00:00
Josh Matthews
30390f8c5e
Fix crash when enumerating properties of global object (#36491)
These changes make our implementation of the enumeration hook for
globals [match
Gecko's](https://searchfox.org/mozilla-central/rev/1f65969e57c757146e3e548614b49d3a4168eeb8/dom/base/nsGlobalWindowInner.cpp#3297),
fixing an assertion failure that occurred in the previous
implementation.

Our enumeration hook is supposed to fill a vector with names of
properties on the global object without modifying the global in any way;
instead we were defining all of the missing webidl interfaces. We now do
much less work and crash less.

Testing: New crashtest based on manual testcase.
Fixes: #34686

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-04-17 03:32:53 +00:00
Sebastian C
a1b9949f75
Support static and instance members having the same name in IDLs (#36523)
This is needed to implement features like `Response.json` which is a
static helper added to the fetch spec which overlaps with the `json`
instance method `Response` has from `Body`.

Partly based these changes on what Firefox does for this same issue.
(https://searchfox.org/mozilla-central/source/dom/bindings/Codegen.py
and
https://searchfox.org/mozilla-central/source/dom/bindings/Configuration.py
specifically keying `binaryNameFor` on name and `isStatic`).

Testing: I locally updated the Response.webidl to contain the new static
`json` and it compiles.

Signed-off-by: Sebastian C <sebsebmc@gmail.com>
2025-04-16 21:00:52 +00:00
sagudev
4d4f94936f
script: copy include! files from script_bindings to script's OUT_DIR (#36384)
copy generated `include!`d files from script_bindings's OUT_DIR, to
script's OUT_DIR to allow Rust Analyzer to load them.
This is done to bypass limitation of Rust Analyzer:
https://github.com/rust-lang/rust-analyzer/issues/17040

Also build script will now be rerun only when there are actual changes
to concrete bindings due to emitted `cargo::rerun-if-changed` (not for
each change in script crate).

Testing: It compiles so it works, I tested manually and RA now works as
expected (although we need to from type alias to concrete union-types
definitions)
Fixes:
https://servo.zulipchat.com/#narrow/channel/263398-general/topic/rust-analyzer.20failed.20to.20include.20codes.20in.20script_bindings

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
2025-04-08 19:22:24 +00:00
Josh Matthews
b4079b3ff3
Move generated bindings to script_bindings (#36323)
This is the final step of #1799, where the majority of the generated
code for the JS bindings is now compiled as part of the script_bindings
build step. The remaining pieces in script must live there because they
refer to concrete DOM types; all code in script_bindings is generic over
the
[DomTypes](https://doc.servo.org/script/dom/bindings/codegen/DomTypes/trait.DomTypes.html)
trait.

My testing with incremental builds shows me a 12 second reduction in
build times on my 2024 M4 Macbook Pro when modifying code in the script
crate after these changes. Before this PR those changes took 20 seconds
to rebuild Servo, and now they take 8 seconds.

Testing: Existing WPT tests ensure no regressions.
Fixes: #1799

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-04-04 06:45:08 +00:00
Josh Matthews
b445053a7c
More miscellaneous script splitting changes (#36220)
* script: Move HasParent to script_bindings and update imports for InheritTypes.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make principal creation generic over DOM interface.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move a bunch of proxy-related code to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make some proxy-related code generic over the DOM interface.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move DomSlice to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move some utility bindings code to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make enumerating and resolving globals generic over the DOM interface.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make realm helpers generic over the DOM interface.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move implementations on concrete DOM types to concrete bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make additional codegen helpers generic over the DOM interface.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make iterator creation generic over the DOM interface.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make reporting an exception a generic operation.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move AsCCharPtrPtr to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Address clippy warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-30 11:06:30 +00:00
Josh Matthews
c30ad5a30e
Miscellaneous script splitting preparation changes (#36216)
* script: Move num module to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make JS reflector creation generic over DOM trait.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move bindings-specific lock to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move DOM proto array code to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move finalizer implementations to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move some error routines to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move some DOM interface conversion routines to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make is_array_like generic over DOM trait.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Use generic interfaces for conditional exposure functions.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move a bunch of routines used by codegen to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix clippy warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-29 08:11:27 +00:00
Greg Morenz
c728f31a10
Stop using RootedGuard's DerefMut impl (#36158)
* Stop using RootedGuard's DerefMut impl

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

* Update mozjs version

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

* `self.bytes` should not be mutably borrowed over GC pause

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

---------

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>
2025-03-28 12:39:42 +00:00
Josh Matthews
1df1ba58d6
script: Expose new methods for obtaining a global that require a realm. (#36116)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-26 23:27:25 +00:00
Arya Nair
80fc64d063
feat: add CanGc argument in get_dictionary_property (#36156)
* feat: add CanGc argument in get_dictionary_property

Signed-off-by: Arya Nair <aryaajitnair@gmail.com>

* feat: add CanGc argument in get_dictionary_property

Signed-off-by: Arya Nair <aryaajitnair@gmail.com>

---------

Signed-off-by: Arya Nair <aryaajitnair@gmail.com>
2025-03-25 19:24:47 +00:00
Josh Matthews
4814cbdb1f
script: Ensure promises are considered DOM interfaces when generating bindings. (#36107)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-23 17:53:57 +00:00
Greg Morenz
4ecf0909e5
Use explicit reborrows with mozjs::MutableHandle (#35892)
* Explicitly reborrow MutableHandles

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

* Unify jsapi_wrappers

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

* Format mozjs changes

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

* Update mozjs version

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>

---------

Signed-off-by: Greg Morenz <greg-morenz@droid.cafe>
2025-03-23 01:23:52 +00:00
Josh Matthews
c8d8787959
Move CustomTraceable to script_bindings. (#35988)
* script: Move CustomTraceable to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move record binding support to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Address clippy warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-16 14:08:22 +00:00
Josh Matthews
d35da38a2f
Cleanups for future script crate split (#35987)
* script: Avoid direct impl blocks on generated dicts and unions.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Remove references to codegen-specific import module.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix tidy.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-16 13:46:14 +00:00
Simon Wülker
bb0d08432e
Migrate to the 2024 edition (#35755)
* Migrate to 2024 edition

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Allow unsafe_op_in_unsafe_fn lint

This lint warns by default in the 2024
edition, but is *way* too noisy for servo.

We might enable it in the future, but not now.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Compile using the 2024 edition

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-03-13 10:28:11 +00:00
Josh Matthews
5650fa2e79
script: Mark callback methods with CanGc. (#35753)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-03-03 12:17:25 +00:00
Mukilan Thiyagarajan
3cf4ef61ef
bindings: Fix support for interface members in setlike/maplike. (#35651)
#30151 added support for setlike and maplike declarations in WebIDL, but
the tests only validated if generator code worked with 'DOMString' as
the key type. The support for interface type as members was broken as
`DomRoot<T>` didn't satify the bounds `Eq` and `Hash` needed by the
`Key` and `Value` types in `Setlike` and `Maplike` traits respectively.
In addition, the splitting of bindings into a separate 'script_bindings'
crate had also broken support for this in CodegenRust.py, as the types
used within the definition of `DomTraits` were not referenced using
`Self::`.

This patch fixes the WebIDL code generator by doing a simple string
replacement on the return value of `getRetvalDeclarationForType` so that
the proper `Self::` is used. I'm not not sure if there is a better
approach to this as it seems most logic in CodegenRust.py uses the `D::`
prefix that is expected to be available only when compiling `script`
crate and not `script_bindings`.

This patch also adds the missing trait implementations for `DomRoot` and
ensures that the generated code works for both members of primitive and
interface types by splitting the existing `TestBinding{Map,Set}Like`
interfaces into `TestBinding{Map,Set}LikeWith{Primitive,Interface}`
tests.

Fixes #35542.

Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>
2025-02-27 07:04:11 +00:00
Yerkebulan Tulibergenov
31b2f81bc6
refactor: add CanGc as argument to exception_to_promise (#35647)
Signed-off-by: Yerkebulan Tulibergenov <yerkebulan@gmail.com>
2025-02-25 13:21:59 +00:00
Samson
1d7bb1337d
Unify (Offscreen)CanvasRenderingContext2d and make PaintRenderingContext2D standalone (#35619)
Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
2025-02-23 16:31:06 +00:00
Josh Matthews
a433b20259
script: Make callbacks generic over DOM interfaces. (#35459)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-02-21 12:17:11 +00:00
Josh Matthews
1192ae32b0
script: Refer to DOM interfaces with generic types in generated bindings. (#35457)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-02-21 11:10:00 +00:00
Kingsley Yung
b4f48c561b
script: Take away Fallible from new_resolved and new_rejected (#35473)
* script: Take away Fallible from new_resolved and new_rejected

Both Promise::new_resolved and new_rejected only return `Ok`. We don't
need them to be fallible. Simply return `Rc<Promise>`, instead of
`Fallible<Rc<Promise>>`. Also, clean up relevant code.

Signed-off-by: Kingsley Yung <kingsley@kkoyung.dev>

* script: pull_algorithm becomes infallible

The method pull_algorithm only returns `Some(Ok(_))`, which means it is
infallible. Clean up the returned type.

Signed-off-by: Kingsley Yung <kingsley@kkoyung.dev>

* script: generic_initialize becomes infallible

The method generic_initialize only returns `Ok(())`, which means it is
infallible. Clean up the returned type.

Signed-off-by: Kingsley Yung <kingsley@kkoyung.dev>

---------

Signed-off-by: Kingsley Yung <kingsley@kkoyung.dev>
2025-02-15 21:29:34 +00:00
Josh Matthews
cb3ecd4417
bindings: Support non-object this values for callbacks. (#35427)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-02-12 05:41:00 +00:00
Josh Matthews
2bd96633d4
Make generated proxy handlers and DOM object hooks generic (#35292)
* script: Make DOM proxy handlers generic over DOM types.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Make finalize and trace hooks generic over DOM types.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-02-05 12:51:34 +00:00
Josh Matthews
c0cef69108
Move more foundational types to script_bindings (#35280)
* script: Move DOMClass to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move DOMJSClass and get_dom_class to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Move Castable/DerivedFrom/IDLInterface to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-02-04 10:36:30 +00:00
Simon Wülker
eaaad757e8
Specify C ABI for generated extern functions in CodegenRust.py (#35278)
Extern functions without an explicit abi are deprecated
in future versions of rust.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-02-04 08:40:46 +00:00
Josh Matthews
c94ac5bccb
Move various reflector types and traits to script_bindings (#35279)
* script: Move Reflector to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Extract global() helper from DomObject into new trait. Move DomObject and related traits to script_bindings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-02-04 06:58:08 +00:00
Josh Matthews
d5d7b0d34f
Make generated bindings generic over DOM types (#35169)
* bindings: Start making generated bindings methods generic over DOM trait.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* bindings: Make binding initialization generic over the DOM types trait.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* bindings: Start making proxyhandler code generic over DOM types.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-01-25 05:08:49 +00:00
Josh Matthews
af8d7c2de7
script: Move code generation and webidl files to new script_bindings crate. (#35157)
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
2025-01-24 20:47:43 +00:00
Renamed from components/script/dom/bindings/codegen/CodegenRust.py (Browse further)