Commit Graph

26 Commits

Author SHA1 Message Date
Nick Fitzgerald
f2f2d7231a
Create the web-sys crate mechanically from WebIDL (#409)
* Create a new `web-sys` crate

This will eventually contain all the WebIDL-generated bindings to Web APIs.

* ci: Test the new `web-sys` crate in CI

* web-sys: Add a small README

* web-sys: Vendor all the WebIDL files from mozilla-central

* backend: Add a pass to remove AST items that use undefined imports

This is necessary for the WebIDL frontend, which can't translate many WebIDL
constructs into equivalent wasm-bindgen AST things yet. It lets us make
incremental progress: we can generate bindings to methods we can support right
now even though there might be methods on the same interface that we can't
support yet.

* webidl: Add a bunch of missing semicolons

* webidl: Make parsing private

It was only `pub` so that we could test it, but we ended up moving towards
integration tests rather than unit tests that assert particular ASTs are parsed
from WebIDL files.

* webidl: Remove uses of undefined import types

* test-project-builder: Build projects in "very verbose" mode

This helps for debugging failing WebIDL-related tests.

* test-project-builder: Add more profiling timers

* test-project-builder: Detect when webpack-dev-server fails

Instead of going into an infinite loop, detect when webpack-dev-server fails to
start up and early exit the test.

* webidl: Specify version for dev-dependency on wasm-bindgen-backend

Instead of only a relative path.

* guide: Add section about contributing to `web-sys`

* WIP enable Event.webidl

Still need to fix and finish the test.

* Update expected webidl output

* Start out a test's status as incomplete

That way if we don't fill it in the error message doesn't look quite so bizarre

* Fix onerror function in headless mode

Otherwise we don't see any output!

* Fix package.json/node_modules handling in project generation

Make sure these are looked up in the git project root rather than the crate root

* Avoid logging body text

This was meant for debugging and is otherwise pretty noisy

* Fix a relative path

* More expected test fixes

* Fix a typo

* test-project-builder: Allow asynchronous tests

* webidl: Convert [Unforgeable] attributes into `#[wasm_bindgen(structural)]`

Fixes #432

* test-project-builder: Print generated WebIDL bindings for debugging purposes

Helps debug bad WebIDL bindings generation inside tests.

* When we can't find a descriptor, say which one can't be found

This helps when debugging things that need to become structural.

* web-sys: Test bindings for Event

* ci: Use `--manifest-path dir` instead of `cd dir && ...`

* web-sys: Just move .webidl files isntead of symlinking to enable them

* tests: Polyfill Array.prototype.values for older browsers in CI

* test-project-builder: Don't panic on poisoned headless test mutex

We only use it to serialize headless tests so that we don't try to bind the port
concurrently. Its OK to run another headless test if an earlier one panicked.

* JsValue: Add {is,as}_{object,function} methods

Allows dynamically casting values to `js::Object` and `js::Function`.

* tidy: Fix whitespace and missing semicolons

* Allow for dynamic feature detection of methods

If we create bindings to a method that doesn't exist in this implementation,
then it shouldn't fail until if/when we actually try and invoke that missing
method.

* tests: Do feature detection in Array.prototype.values test

* Add JsValue::{is_string, as_js_string} methods

And document all the cast/convert/check methods for js value.

* eslint: allow backtick string literals

* Only generate a fallback import function for non-structural imports
2018-07-09 16:35:25 -07:00
Alex Crichton
3c38ba258c Fix tests 2018-07-09 08:49:00 -07:00
Alex Crichton
791e69a5c0
Generate normal Rust functions for imported bindings (#410)
* Generate normal Rust functions for imported bindings

No need to use the C ABI, it just mixes up the documentation!

* Update expected webidl output
2018-07-07 12:20:42 -05:00
R. Andrew Ohana
2d50d5209b Backend refactor (#411)
* remove BindgenAttrs from other backend::ast structs

This is primarily a tool for use with the macro crate. Most of
these attributes were ignored in the actual codegen, but a few
were still being used. This is confusing when trying to add
other sources for codegen (such as webidl and typescript).

* move parsing logic to macro crate

This makes the backend crate solely concerned with having an ast
for which we can generate code.
2018-07-07 12:20:31 -05:00
Alex Crichton
f4b49226b6 Fix webidl crate 2018-07-05 21:25:40 -07:00
teovoinea
7cd3ca02a2 Update with masters and fix PR changes 2018-07-02 20:35:05 -07:00
Alex Crichton
4ceaf3e0f4
Some small cleanups (#366)
* No need for version deps in dev-deps

These are all internal so we can drop the version

* Remove wasm-bindgen-cli's parity-wasm dep

No longer needed

* Tweak file hierarchy in webidl tests

Use Cargo's conventions to avoid the need to define `[[test]]` sections

* Remove unused imports
2018-07-02 11:57:39 -05:00
Nick Fitzgerald
8fbf478058 Move some utility functions from the webidl crate into the backend crate 2018-06-25 10:45:53 -07:00
Nick Fitzgerald
224d20337f
Merge pull request #274 from fitzgen/js-sys
Expose objects and functions from the JavaScript global scope
2018-06-19 10:42:04 -07:00
Nick Fitzgerald
d9cac3bd90 Don't document descriptor functions
They aren't part of any public API, and are just an implementation detail of
wasm-bindgen.
2018-06-18 16:44:19 -07:00
R. Andrew Ohana
0938858aa8 webidl: add support for static attributes 2018-06-15 12:22:14 -07:00
R. Andrew Ohana
fe5cde8636 webidl: add support for static methods 2018-06-15 12:09:42 -07:00
R. Andrew Ohana
cbec42e86c webidl: add support for named constructors 2018-06-14 16:20:20 -07:00
R. Andrew Ohana
c65cb51fba webidl: add support for constructors 2018-06-14 16:15:25 -07:00
R. Andrew Ohana
400015a061 webidl: refactor method/getter/getter generation 2018-06-14 14:39:04 -07:00
R. Andrew Ohana
be0e436c03 webidl: add basic support for attributes 2018-06-11 18:45:19 -07:00
R. Andrew Ohana
d065f4b05d webidl: add support for typedefs 2018-06-11 18:43:45 -07:00
R. Andrew Ohana
04907477ba webidl: translate methods from camelCase to snake_case 2018-06-09 21:49:42 -07:00
Nick Fitzgerald
8865e019f8 webidl: add features necessary to support Event.initEvent
1. Adds support for binding `DOMString` arguments to `&str`.

2. Ignore whether an argument is optional, and just always emit bindings for it.
2018-06-01 16:41:15 -07:00
Nick Fitzgerald
8faebc56f2 webidl: Add logging and use env_logger in the tests 2018-06-01 16:09:15 -07:00
Nick Fitzgerald
7ea0a7cc26 webidl: emit methods for regular operations 2018-05-31 22:54:40 -07:00
Nick Fitzgerald
ce8238cdd8 webidl: Compile and test the bindings emitted from WebIDL compilation 2018-05-31 22:52:43 -07:00
Nick Fitzgerald
a3d91bdd7c webidl: make writing new tests really easy 2018-05-30 15:45:01 -07:00
Nick Fitzgerald
c773b29d6d webidl: add compile and compile_file
These will be the functions invoked by crates compiling WebIDL into wasm-bindgen
Rust sources inside `build.rs`.
2018-05-30 14:30:40 -07:00
Nick Fitzgerald
a30ccd7c18 webidl: Use Default for pub tokens (#215) 2018-05-30 15:07:20 -05:00
Nick Fitzgerald
3879f6f427 Introduce the wasm-bindgen-webidl frontend
This is still a work in progress. Parse WebIDL source text and convert it into
wasm-bindgen AST, so that we can automatically emit bindings for the types and
functions described in the WebIDL.
2018-05-29 14:22:53 -07:00