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Merge remote-tracking branch 'upstream/master' into add-allow-clippy

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This commit is contained in:
T5uku5hi 2019-02-09 03:13:16 +09:00
commit 1b764103f6
24 changed files with 226 additions and 131 deletions
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2
crates/cli-support/Cargo.toml
View File

@ -13,7 +13,7 @@ Shared support for the wasm-bindgen-cli package, an internal dependency
[dependencies]
base64 = "0.9"
failure = "0.1.2"
parity-wasm = "0.35"
parity-wasm = "0.36"
tempfile = "3.0"
wasm-bindgen-gc = { path = '../gc', version = '=0.2.33' }
wasm-bindgen-shared = { path = "../shared", version = '=0.2.33' }

17
crates/cli-support/src/js/mod.rs
View File

@ -1546,6 +1546,23 @@ impl<'a> Context<'a> {
));
}
fn expose_handle_error(&mut self) {
if !self.should_write_global("handle_error") {
return;
}
self.expose_uint32_memory();
self.expose_add_heap_object();
self.global(
"
function handleError(exnptr, e) {
const view = getUint32Memory();
view[exnptr / 4] = 1;
view[exnptr / 4 + 1] = addHeapObject(e);
}
",
);
}
fn wasm_import_needed(&self, name: &str) -> bool {
let imports = match self.module.import_section() {
Some(s) => s,

13
crates/cli-support/src/js/rust2js.rs
View File

@ -643,23 +643,16 @@ impl<'a, 'b> Rust2Js<'a, 'b> {
};
if self.catch {
self.cx.expose_uint32_memory();
self.cx.expose_add_heap_object();
let catch = "\
const view = getUint32Memory();\n\
view[exnptr / 4] = 1;\n\
view[exnptr / 4 + 1] = addHeapObject(e);\n\
";
self.cx.expose_handle_error();
invoc = format!(
"\
try {{\n\
{}
}} catch (e) {{\n\
{}
handleError(exnptr, e);\n\
}}\
",
&invoc, catch
&invoc
);
} else if self.catch_and_rethrow {
invoc = format!(

2
crates/cli/Cargo.toml
View File

@ -18,7 +18,7 @@ docopt = "1.0"
env_logger = "0.6"
failure = "0.1.2"
log = "0.4"
parity-wasm = "0.35"
parity-wasm = "0.36"
rouille = { version = "3.0.0", default-features = false }
serde = "1.0"
serde_derive = "1.0"

2
crates/cli/src/bin/wasm-bindgen-test-runner/index-headless.html
View File

@ -13,7 +13,7 @@
const orig = id => (...args) => {
const logs = document.getElementById(id);
for (let msg of args) {
logs.innerHTML += `${msg}\n`;
logs.textContent += `${msg}\n`;
}
};

2
crates/cli/src/bin/wasm-bindgen-test-runner/server.rs
View File

@ -30,7 +30,7 @@ pub fn spawn(
// Now that we've gotten to the point where JS is executing, update our
// status text as at this point we should be asynchronously fetching the
// wasm module.
document.getElementById('output').innerHTML = "Loading wasm module...";
document.getElementById('output').textContent = "Loading wasm module...";
async function main(test) {{
// this is a facet of using wasm2es6js, a hack until browsers have

7
crates/futures/tests/tests.rs Normal file → Executable file
View File

@ -108,3 +108,10 @@ fn spawn_local_err_no_exception() -> impl Future<Item = (), Error = JsValue> {
})
}
#[wasm_bindgen_test(async)]
fn can_create_multiple_futures_from_same_promise() -> impl Future<Item = (), Error = JsValue> {
let promise = js_sys::Promise::resolve(&JsValue::null());
let a = JsFuture::from(promise.clone());
let b = JsFuture::from(promise);
futures::future::join_all(vec![a, b]).map(|_| ())
}

2
crates/gc/Cargo.toml
View File

@ -11,7 +11,7 @@ Support for removing unused items from a wasm executable
"""
[dependencies]
parity-wasm = "0.35.1"
parity-wasm = "0.36"
log = "0.4"
rustc-demangle = "0.1.9"

4
crates/gc/src/lib.rs
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@ -99,6 +99,10 @@ fn run(config: &mut Config, module: &mut Module) {
info!("skipping reloc section");
continue;
}
Section::DataCount(..) => {
info!("skipping data count section");
continue;
}
Section::Type(ref mut s) => cx.remap_type_section(s),
Section::Import(ref mut s) => cx.remap_import_section(s),
Section::Function(ref mut s) => cx.remap_function_section(s),

18
crates/gc/tests/wat/remove-passive-memory-segment.wat
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@ -1,18 +0,0 @@
(module
(memory 0 10)
(func $foo
i32.const 0
i32.const 0
i32.const 0
memory.init 0
)
(data passive "wut")
)
;; STDOUT (update this section with `BLESS_TESTS=1` while running tests)
;; (module
;; (memory (;0;) 0 10))
;; STDOUT

29
crates/gc/tests/wat/renumber-data-segment.wat
View File

@ -1,29 +0,0 @@
(module
(memory 0 10)
(func $foo
i32.const 0
i32.const 0
i32.const 0
memory.init 1
)
(data passive "wut")
(data passive "wut2")
(data passive "wut3")
(start $foo)
)
;; STDOUT (update this section with `BLESS_TESTS=1` while running tests)
;; (module
;; (type (;0;) (func))
;; (func $foo (type 0)
;; i32.const 0
;; i32.const 0
;; i32.const 0
;; memory.init 0)
;; (memory (;0;) 0 10)
;; (start 0)
;; (data (;0;) passive "wut2"))
;; STDOUT

32
crates/gc/tests/wat/renumber-passive-segment.wat
View File

@ -1,32 +0,0 @@
(module
(import "" "" (table 0 1 anyfunc))
(func $foo
i32.const 0
i32.const 0
i32.const 0
table.init 1
)
(func $bar)
(func $bar2)
(elem passive $bar)
(elem passive $bar2)
(start $foo)
)
;; STDOUT (update this section with `BLESS_TESTS=1` while running tests)
;; (module
;; (type (;0;) (func))
;; (import "" "" (table (;0;) 0 1 anyfunc))
;; (func $foo (type 0)
;; i32.const 0
;; i32.const 0
;; i32.const 0
;; table.init 0)
;; (func $bar2 (type 0))
;; (start 0)
;; (elem (;0;) passive $bar2))
;; STDOUT

24
crates/test/src/rt/browser.rs
View File

@ -22,10 +22,10 @@ extern "C" {
fn getElementById(this: &HTMLDocument, id: &str) -> Element;
type Element;
#[wasm_bindgen(method, getter = innerHTML, structural)]
fn inner_html(this: &Element) -> String;
#[wasm_bindgen(method, setter = innerHTML, structural)]
fn set_inner_html(this: &Element, html: &str);
#[wasm_bindgen(method, getter = textContent, structural)]
fn text_content(this: &Element) -> String;
#[wasm_bindgen(method, setter = textContent, structural)]
fn set_text_content(this: &Element, text: &str);
type BrowserError;
#[wasm_bindgen(method, getter, structural)]
@ -37,24 +37,16 @@ impl Browser {
/// (requires `Node::new()` to have return `None` first).
pub fn new() -> Browser {
let pre = document.getElementById("output");
pre.set_inner_html("");
pre.set_text_content("");
Browser { pre }
}
}
impl super::Formatter for Browser {
fn writeln(&self, line: &str) {
let mut html = self.pre.inner_html();
for c in line.chars() {
match c {
'<' => html.push_str("&lt;"),
'>' => html.push_str("&gt;"),
'&' => html.push_str("&amp;"),
c => html.push(c),
}
}
html.push_str("\n");
self.pre.set_inner_html(&html);
let mut html = self.pre.text_content();
html.extend(line.chars().chain(Some('\n')));
self.pre.set_text_content(&html);
}
fn log_test(&self, name: &str, result: &Result<(), JsValue>) {

2
crates/threads-xform/Cargo.toml
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@ -11,5 +11,5 @@ Support for threading-related transformations in wasm-bindgen
"""
[dependencies]
parity-wasm = "0.35"
parity-wasm = "0.36"
failure = "0.1"

2
crates/wasm-interpreter/Cargo.toml
View File

@ -11,7 +11,7 @@ Micro-interpreter optimized for wasm-bindgen's use case
"""
[dependencies]
parity-wasm = "0.35"
parity-wasm = "0.36"
[dev-dependencies]
tempfile = "3"

5
crates/web-sys/tests/wasm/element.js
View File

@ -151,6 +151,11 @@ export function new_title() {
return document.createElement("title");
}
export function new_webgl_rendering_context() {
const canvas = document.createElement('canvas');
return canvas.getContext('webgl');
}
export function new_xpath_result() {
let xmlDoc = new DOMParser().parseFromString("<root><value>tomato</value></root>", "application/xml");
let xpathResult = xmlDoc.evaluate("/root//value", xmlDoc, null, XPathResult.ANY_TYPE, null);

1
crates/web-sys/tests/wasm/main.rs
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@ -56,6 +56,7 @@ pub mod style_element;
pub mod table_element;
pub mod title_element;
pub mod xpath_result;
pub mod whitelisted_immutable_slices;
#[wasm_bindgen_test]
fn deref_works() {

57
crates/web-sys/tests/wasm/whitelisted_immutable_slices.rs Normal file
View File

@ -0,0 +1,57 @@
//! When generating our web_sys APIs we default to setting slice references that
//! get passed to JS as mutable in case they get mutated in JS.
//!
//! In certain cases we know for sure that the slice will not get mutated - for
//! example when working with the WebGlRenderingContext APIs.
//!
//! These tests ensure that whitelisted methods do indeed accept mutable slices.
//! Especially important since this whitelist is stringly typed and currently
//! maintained by hand.
//!
//! @see https://github.com/rustwasm/wasm-bindgen/issues/1005
use wasm_bindgen::prelude::*;
use wasm_bindgen_test::*;
use web_sys::WebGlRenderingContext;
#[wasm_bindgen(module = "./tests/wasm/element.js")]
extern "C" {
fn new_webgl_rendering_context() -> WebGlRenderingContext;
// TODO: Add a function to create another type to test here.
// These functions come from element.js
}
// TODO: Uncomment WebGlRenderingContext test. Every now and then we can check if this works
// in the latest geckodriver.
//
// Currently commented out because WebGl isn't working in geckodriver.
//
// It currently works in chromedriver so if you need to run this in the meantime you can
// uncomment this block and run it in using chromedriver.
//
// CHROMEDRIVER=chromedriver cargo test --manifest-path crates/web-sys/Cargo.toml --target wasm32-unknown-unknown --all-features test_webgl_rendering_context_immutable_slices
// Ensure that our whitelisted WebGlRenderingContext methods work
//#[wasm_bindgen_test]
//fn test_webgl_rendering_context_immutable_slices() {
// let gl = new_webgl_rendering_context();
//
// gl.vertex_attrib1fv_with_f32_array(0, &[1.]);
// gl.vertex_attrib2fv_with_f32_array(0, &[1.]);
// gl.vertex_attrib3fv_with_f32_array(0, &[1.]);
// gl.vertex_attrib4fv_with_f32_array(0, &[1.]);
//
// gl.uniform1fv_with_f32_array(None, &[1.]);
// gl.uniform2fv_with_f32_array(None, &[1.]);
// gl.uniform3fv_with_f32_array(None, &[1.]);
// gl.uniform4fv_with_f32_array(None, &[1.]);
//
// gl.uniform_matrix2fv_with_f32_array(None, false, &[1.]);
// gl.uniform_matrix3fv_with_f32_array(None, false, &[1.]);
// gl.uniform_matrix4fv_with_f32_array(None, false, &[1.]);
//}
// TODO:
//#[wasm_bindgen_test]
//fn test_another_types_immutable_slices_here() {
//}

2
crates/webidl-tests/lib.rs
View File

@ -1 +1 @@
// intentionally left blank
// Intentionally left blank in order for Cargo to work

4
crates/webidl/src/first_pass.rs
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@ -37,6 +37,7 @@ pub(crate) struct FirstPassRecord<'src> {
pub(crate) dictionaries: BTreeMap<&'src str, DictionaryData<'src>>,
pub(crate) callbacks: BTreeSet<&'src str>,
pub(crate) callback_interfaces: BTreeMap<&'src str, CallbackInterfaceData<'src>>,
pub(crate) immutable_f32_whitelist: BTreeSet<&'static str>
}
/// We need to collect interface data during the first pass, to be used later.
@ -83,6 +84,9 @@ pub(crate) struct CallbackInterfaceData<'src> {
#[derive(PartialEq, Eq, PartialOrd, Ord, Debug, Clone, Copy)]
pub(crate) enum OperationId<'src> {
Constructor(IgnoreTraits<&'src str>),
/// The name of a function in crates/web-sys/webidls/enabled/*.webidl
///
/// ex: Operation(Some("vertexAttrib1fv"))
Operation(Option<&'src str>),
IndexingGetter,
IndexingSetter,

39
crates/webidl/src/idl_type.rs
View File

@ -41,7 +41,10 @@ pub(crate) enum IdlType<'a> {
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float32Array {
/// Whether or not the generated web-sys function should use an immutable slice
immutable: bool
},
Float64Array,
ArrayBufferView,
BufferSource,
@ -324,6 +327,15 @@ impl<'a> ToIdlType<'a> for Identifier<'a> {
}
}
// We default to Float32Array's being mutable, but in certain cases where we're certain that
// slices won't get mutated on the JS side (such as the WebGL APIs) we might, later in the flow,
// instead use the immutable version.
impl<'a> ToIdlType<'a> for term::Float32Array {
fn to_idl_type(&self, _record: &FirstPassRecord<'a>) -> IdlType<'a> {
IdlType::Float32Array {immutable: false}
}
}
macro_rules! terms_to_idl_type {
($($t:tt => $r:tt)*) => ($(
impl<'a> ToIdlType<'a> for term::$t {
@ -331,7 +343,7 @@ macro_rules! terms_to_idl_type {
IdlType::$r
}
}
)*)
)*);
}
terms_to_idl_type! {
@ -358,7 +370,6 @@ terms_to_idl_type! {
Uint16Array => Uint16Array
Uint32Array => Uint32Array
Uint8ClampedArray => Uint8ClampedArray
Float32Array => Float32Array
Float64Array => Float64Array
ArrayBufferView => ArrayBufferView
BufferSource => BufferSource
@ -396,7 +407,7 @@ impl<'a> IdlType<'a> {
IdlType::Uint16Array => dst.push_str("u16_array"),
IdlType::Int32Array => dst.push_str("i32_array"),
IdlType::Uint32Array => dst.push_str("u32_array"),
IdlType::Float32Array => dst.push_str("f32_array"),
IdlType::Float32Array { .. } => dst.push_str("f32_array"),
IdlType::Float64Array => dst.push_str("f64_array"),
IdlType::ArrayBufferView => dst.push_str("array_buffer_view"),
IdlType::BufferSource => dst.push_str("buffer_source"),
@ -501,16 +512,16 @@ impl<'a> IdlType<'a> {
IdlType::ArrayBuffer => js_sys("ArrayBuffer"),
IdlType::DataView => None,
IdlType::Int8Array => Some(array("i8", pos)),
IdlType::Uint8Array => Some(array("u8", pos)),
IdlType::Uint8ArrayMut => Some(array("u8", pos)),
IdlType::Uint8ClampedArray => Some(clamped(array("u8", pos))),
IdlType::Int16Array => Some(array("i16", pos)),
IdlType::Uint16Array => Some(array("u16", pos)),
IdlType::Int32Array => Some(array("i32", pos)),
IdlType::Uint32Array => Some(array("u32", pos)),
IdlType::Float32Array => Some(array("f32", pos)),
IdlType::Float64Array => Some(array("f64", pos)),
IdlType::Int8Array => Some(array("i8", pos, false)),
IdlType::Uint8Array => Some(array("u8", pos, false)),
IdlType::Uint8ArrayMut => Some(array("u8", pos, false)),
IdlType::Uint8ClampedArray => Some(clamped(array("u8", pos, false))),
IdlType::Int16Array => Some(array("i16", pos, false)),
IdlType::Uint16Array => Some(array("u16", pos, false)),
IdlType::Int32Array => Some(array("i32", pos, false)),
IdlType::Uint32Array => Some(array("u32", pos, false)),
IdlType::Float32Array {immutable} => Some(array("f32", pos, *immutable)),
IdlType::Float64Array => Some(array("f64", pos, false)),
IdlType::ArrayBufferView | IdlType::BufferSource => js_sys("Object"),
IdlType::Interface(name)

22
crates/webidl/src/lib.rs
View File

@ -82,6 +82,8 @@ fn parse(webidl_source: &str, allowed_types: Option<&[&str]>) -> Result<Program>
let mut first_pass_record: FirstPassRecord = Default::default();
first_pass_record.builtin_idents = builtin_idents();
first_pass_record.immutable_f32_whitelist = immutable_f32_whitelist();
definitions.first_pass(&mut first_pass_record, ())?;
let mut program = Default::default();
let mut submodules = Vec::new();
@ -179,6 +181,26 @@ fn builtin_idents() -> BTreeSet<Ident> {
)
}
fn immutable_f32_whitelist() -> BTreeSet<&'static str> {
BTreeSet::from_iter(
vec![
// WebGlRenderingContext
"uniform1fv",
"uniform2fv",
"uniform3fv",
"uniform4fv",
"uniformMatrix2fv",
"uniformMatrix3fv",
"uniformMatrix4fv",
"vertexAttrib1fv",
"vertexAttrib2fv",
"vertexAttrib3fv",
"vertexAttrib4fv",
// TODO: Add another type's functions here. Leave a comment header with the type name
]
)
}
/// Run codegen on the AST to generate rust code.
fn compile_ast(mut ast: Program) -> String {
// Iteratively prune all entries from the AST which reference undefined

58
crates/webidl/src/util.rs
View File

@ -67,13 +67,13 @@ pub fn mdn_doc(class: &str, method: Option<&str>) -> String {
format!("[MDN Documentation]({})", link).into()
}
// Array type is borrowed for arguments (`&[T]`) and owned for return value (`Vec<T>`).
pub(crate) fn array(base_ty: &str, pos: TypePosition) -> syn::Type {
// Array type is borrowed for arguments (`&mut [T]` or `&[T]`) and owned for return value (`Vec<T>`).
pub(crate) fn array(base_ty: &str, pos: TypePosition, immutable: bool) -> syn::Type {
match pos {
TypePosition::Argument => {
shared_ref(
slice_ty(ident_ty(raw_ident(base_ty))),
/*mutable =*/ true,
/*mutable =*/ !immutable,
)
}
TypePosition::Return => vec_ty(ident_ty(raw_ident(base_ty))),
@ -433,7 +433,10 @@ impl<'src> FirstPassRecord<'src> {
);
signatures.push((signature, idl_args.clone()));
}
idl_args.push(arg.ty.to_idl_type(self));
let mut idl_type = arg.ty.to_idl_type(self);
let idl_type = self.maybe_adjust(idl_type, id);
idl_args.push(idl_type);
}
signatures.push((signature, idl_args));
}
@ -627,6 +630,34 @@ impl<'src> FirstPassRecord<'src> {
}
return ret;
}
/// When generating our web_sys APIs we default to setting slice references that
/// get passed to JS as mutable in case they get mutated in JS.
///
/// In certain cases we know for sure that the slice will not get mutated - for
/// example when working with the WebGlRenderingContext APIs.
///
/// Here we implement a whitelist for those cases. This whitelist is currently
/// maintained by hand.
///
/// When adding to this whitelist add tests to crates/web-sys/tests/wasm/whitelisted_immutable_slices.rs
fn maybe_adjust<'a>(&self, mut idl_type: IdlType<'a>, id: &'a OperationId) -> IdlType<'a> {
let op = match id {
OperationId::Operation(Some(op)) => op,
_ => return idl_type
};
if self.immutable_f32_whitelist.contains(op) {
flag_slices_immutable(&mut idl_type)
}
// TODO: Add other whitelisted slices here, such as F64 or u8..
idl_type
}
}
/// Search for an attribute by name in some webidl object's attributes.
@ -707,3 +738,22 @@ pub fn public() -> syn::Visibility {
pub_token: Default::default(),
})
}
fn flag_slices_immutable(ty: &mut IdlType) {
match ty {
IdlType::Float32Array { immutable } => *immutable = true,
IdlType::Nullable(item) => flag_slices_immutable(item),
IdlType::FrozenArray(item) => flag_slices_immutable(item),
IdlType::Sequence(item) => flag_slices_immutable(item),
IdlType::Promise(item) => flag_slices_immutable(item),
IdlType::Record(item1, item2) => {
flag_slices_immutable(item1);
flag_slices_immutable(item2);
},
IdlType::Union(list) => {
for item in list { flag_slices_immutable(item); }
}
// catch-all for everything else like Object
_ => {}
}
}

11
tests/headless.rs Normal file → Executable file
View File

@ -26,3 +26,14 @@ impl ConsumeRetString {
fn works() {
ConsumeRetString.consume();
}
#[wasm_bindgen]
extern {
#[wasm_bindgen(js_namespace = console)]
pub fn log(s: &str);
}
#[wasm_bindgen_test]
fn can_log_html_strings() {
log("<script>alert('lol')</script>");
}