mirror of
https://github.com/fluencelabs/wasm-bindgen
synced 2025-03-23 13:40:52 +00:00
Merge pull request #1333 from nstoddard/master
Make the slice argument of texImage2D and related functions immutable
This commit is contained in:
Alex Crichton
GitHub
commit
90c3196b7b
@ -156,6 +156,11 @@ export function new_webgl_rendering_context() {
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return canvas.getContext('webgl');
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}
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export function new_webgl2_rendering_context() {
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const canvas = document.createElement('canvas');
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return canvas.getContext('webgl2');
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}
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export function new_xpath_result() {
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let xmlDoc = new DOMParser().parseFromString("<root><value>tomato</value></root>", "application/xml");
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let xpathResult = xmlDoc.evaluate("/root//value", xmlDoc, null, XPathResult.ANY_TYPE, null);
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@ -12,11 +12,12 @@
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use wasm_bindgen::prelude::*;
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use wasm_bindgen_test::*;
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use web_sys::WebGlRenderingContext;
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use web_sys::{WebGlRenderingContext, WebGl2RenderingContext};
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#[wasm_bindgen(module = "/tests/wasm/element.js")]
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extern "C" {
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fn new_webgl_rendering_context() -> WebGlRenderingContext;
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fn new_webgl2_rendering_context() -> WebGl2RenderingContext;
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// TODO: Add a function to create another type to test here.
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// These functions come from element.js
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}
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@ -49,8 +50,41 @@ extern "C" {
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// gl.uniform_matrix2fv_with_f32_array(None, false, &[1.]);
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// gl.uniform_matrix3fv_with_f32_array(None, false, &[1.]);
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// gl.uniform_matrix4fv_with_f32_array(None, false, &[1.]);
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//}
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//
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// gl.tex_image_2d_with_i32_and_i32_and_i32_and_format_and_type_and_opt_u8_array(
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// Some(&[1]),
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// );
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// gl.tex_sub_image_2d_with_i32_and_i32_and_u32_and_type_and_opt_u8_array(
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// 0,
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// Some(&[1]),
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// );
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// gl.compressed_tex_image_2d_with_u8_array(0, 0, 0, 0, 0, 0, &[1]);
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// }
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//
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//#[wasm_bindgen_test]
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//fn test_webgl2_rendering_context_immutable_slices() {
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// let gl = new_webgl2_rendering_context();
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// gl.tex_image_3d_with_opt_u8_array(0, 0, 0, 0, 0, 0, 0, 0, 0, Some(&[1]));
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// gl.tex_sub_image_3d_with_opt_u8_array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, Some(&[1]));
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// gl.compressed_tex_image_3d_with_u8_array(0, 0, 0, 0, 0, 0, 0, &[1]);
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//}
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//
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// TODO:
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//#[wasm_bindgen_test]
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//fn test_another_types_immutable_slices_here() {
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@ -37,7 +37,7 @@ pub(crate) struct FirstPassRecord<'src> {
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pub(crate) dictionaries: BTreeMap<&'src str, DictionaryData<'src>>,
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pub(crate) callbacks: BTreeSet<&'src str>,
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pub(crate) callback_interfaces: BTreeMap<&'src str, CallbackInterfaceData<'src>>,
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pub(crate) immutable_f32_whitelist: BTreeSet<&'static str>,
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pub(crate) immutable_slice_whitelist: BTreeSet<&'static str>,
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}
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/// We need to collect interface data during the first pass, to be used later.
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@ -34,8 +34,10 @@ pub(crate) enum IdlType<'a> {
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ArrayBuffer,
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DataView,
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Int8Array,
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Uint8Array,
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Uint8ArrayMut,
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Uint8Array {
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/// Whether or not the generated web-sys function should use an immutable slice
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immutable: bool,
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},
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Uint8ClampedArray,
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Int16Array,
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Uint16Array,
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@ -46,8 +48,14 @@ pub(crate) enum IdlType<'a> {
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immutable: bool,
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},
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Float64Array,
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ArrayBufferView,
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BufferSource,
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ArrayBufferView {
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/// Whether or not the generated web-sys function should use an immutable slice
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immutable: bool,
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},
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BufferSource {
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/// Whether or not the generated web-sys function should use an immutable slice
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immutable: bool,
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},
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Interface(&'a str),
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Dictionary(&'a str),
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@ -327,15 +335,6 @@ impl<'a> ToIdlType<'a> for Identifier<'a> {
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}
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}
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// We default to Float32Array's being mutable, but in certain cases where we're certain that
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// slices won't get mutated on the JS side (such as the WebGL APIs) we might, later in the flow,
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// instead use the immutable version.
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impl<'a> ToIdlType<'a> for term::Float32Array {
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fn to_idl_type(&self, _record: &FirstPassRecord<'a>) -> IdlType<'a> {
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IdlType::Float32Array { immutable: false }
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}
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}
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macro_rules! terms_to_idl_type {
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($($t:tt => $r:tt)*) => ($(
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impl<'a> ToIdlType<'a> for term::$t {
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@ -346,6 +345,19 @@ macro_rules! terms_to_idl_type {
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)*);
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}
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// We default to arrays being mutable, but in certain cases where we're certain that
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// slices won't get mutated on the JS side (such as the WebGL APIs) we might, later in the flow,
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// instead use the immutable version.
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macro_rules! terms_to_idl_type_maybe_immutable {
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($($t:tt => $r:tt)*) => ($(
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impl<'a> ToIdlType<'a> for term::$t {
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fn to_idl_type(&self, _record: &FirstPassRecord<'a>) -> IdlType<'a> {
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IdlType::$r { immutable: false }
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}
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}
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)*);
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}
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terms_to_idl_type! {
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Symbol => Symbol
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ByteString => ByteString
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@ -366,14 +378,18 @@ terms_to_idl_type! {
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Int8Array => Int8Array
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Int16Array => Int16Array
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Int32Array => Int32Array
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Uint8Array => Uint8Array
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Uint16Array => Uint16Array
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Uint32Array => Uint32Array
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Uint8ClampedArray => Uint8ClampedArray
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Float64Array => Float64Array
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Error => Error
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}
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terms_to_idl_type_maybe_immutable! {
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Uint8Array => Uint8Array
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Float32Array => Float32Array
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ArrayBufferView => ArrayBufferView
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BufferSource => BufferSource
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Error => Error
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}
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impl<'a> IdlType<'a> {
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@ -400,8 +416,7 @@ impl<'a> IdlType<'a> {
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IdlType::ArrayBuffer => dst.push_str("array_buffer"),
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IdlType::DataView => dst.push_str("data_view"),
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IdlType::Int8Array => dst.push_str("i8_array"),
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IdlType::Uint8Array => dst.push_str("u8_array"),
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IdlType::Uint8ArrayMut => dst.push_str("u8_array"),
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IdlType::Uint8Array { .. } => dst.push_str("u8_array"),
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IdlType::Uint8ClampedArray => dst.push_str("u8_clamped_array"),
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IdlType::Int16Array => dst.push_str("i16_array"),
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IdlType::Uint16Array => dst.push_str("u16_array"),
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@ -409,8 +424,8 @@ impl<'a> IdlType<'a> {
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IdlType::Uint32Array => dst.push_str("u32_array"),
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IdlType::Float32Array { .. } => dst.push_str("f32_array"),
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IdlType::Float64Array => dst.push_str("f64_array"),
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IdlType::ArrayBufferView => dst.push_str("array_buffer_view"),
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IdlType::BufferSource => dst.push_str("buffer_source"),
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IdlType::ArrayBufferView { .. } => dst.push_str("array_buffer_view"),
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IdlType::BufferSource { .. } => dst.push_str("buffer_source"),
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IdlType::Interface(name) => dst.push_str(&snake_case_ident(name)),
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IdlType::UnknownInterface(name) => dst.push_str(&snake_case_ident(name)),
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@ -513,8 +528,7 @@ impl<'a> IdlType<'a> {
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IdlType::ArrayBuffer => js_sys("ArrayBuffer"),
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IdlType::DataView => None,
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IdlType::Int8Array => Some(array("i8", pos, false)),
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IdlType::Uint8Array => Some(array("u8", pos, false)),
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IdlType::Uint8ArrayMut => Some(array("u8", pos, false)),
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IdlType::Uint8Array { immutable } => Some(array("u8", pos, *immutable)),
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IdlType::Uint8ClampedArray => Some(clamped(array("u8", pos, false))),
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IdlType::Int16Array => Some(array("i16", pos, false)),
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IdlType::Uint16Array => Some(array("u16", pos, false)),
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@ -523,7 +537,7 @@ impl<'a> IdlType<'a> {
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IdlType::Float32Array { immutable } => Some(array("f32", pos, *immutable)),
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IdlType::Float64Array => Some(array("f64", pos, false)),
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IdlType::ArrayBufferView | IdlType::BufferSource => js_sys("Object"),
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IdlType::ArrayBufferView { .. } | IdlType::BufferSource { .. } => js_sys("Object"),
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IdlType::Interface(name)
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| IdlType::Dictionary(name)
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| IdlType::CallbackInterface { name, .. } => {
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@ -654,8 +668,22 @@ impl<'a> IdlType<'a> {
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.iter()
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.flat_map(|idl_type| idl_type.flatten())
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.collect(),
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IdlType::ArrayBufferView => vec![IdlType::ArrayBufferView, IdlType::Uint8ArrayMut],
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IdlType::BufferSource => vec![IdlType::BufferSource, IdlType::Uint8ArrayMut],
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IdlType::ArrayBufferView { immutable } => vec![
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IdlType::ArrayBufferView {
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immutable: *immutable,
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},
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IdlType::Uint8Array {
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immutable: *immutable,
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},
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],
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IdlType::BufferSource { immutable } => vec![
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IdlType::BufferSource {
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immutable: *immutable,
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},
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IdlType::Uint8Array {
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immutable: *immutable,
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},
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],
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IdlType::LongLong => vec![IdlType::Long, IdlType::Double],
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IdlType::UnsignedLongLong => vec![IdlType::UnsignedLong, IdlType::Double],
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IdlType::CallbackInterface {
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@ -82,7 +82,7 @@ fn parse(webidl_source: &str, allowed_types: Option<&[&str]>) -> Result<Program>
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let mut first_pass_record: FirstPassRecord = Default::default();
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first_pass_record.builtin_idents = builtin_idents();
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first_pass_record.immutable_f32_whitelist = immutable_f32_whitelist();
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first_pass_record.immutable_slice_whitelist = immutable_slice_whitelist();
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definitions.first_pass(&mut first_pass_record, ())?;
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let mut program = Default::default();
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@ -181,9 +181,9 @@ fn builtin_idents() -> BTreeSet<Ident> {
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)
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}
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fn immutable_f32_whitelist() -> BTreeSet<&'static str> {
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fn immutable_slice_whitelist() -> BTreeSet<&'static str> {
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BTreeSet::from_iter(vec![
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// WebGlRenderingContext
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// WebGlRenderingContext, WebGl2RenderingContext
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"uniform1fv",
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"uniform2fv",
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"uniform3fv",
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@ -195,6 +195,14 @@ fn immutable_f32_whitelist() -> BTreeSet<&'static str> {
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"vertexAttrib2fv",
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"vertexAttrib3fv",
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"vertexAttrib4fv",
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"bufferData",
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"texImage2D",
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"texSubImage2D",
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"compressedTexImage2D",
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// WebGl2RenderingContext
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"texImage3D",
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"texSubImage3D",
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"compressedTexImage3D",
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// TODO: Add another type's functions here. Leave a comment header with the type name
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])
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}
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@ -647,12 +647,10 @@ impl<'src> FirstPassRecord<'src> {
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_ => return idl_type,
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};
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if self.immutable_f32_whitelist.contains(op) {
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if self.immutable_slice_whitelist.contains(op) {
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flag_slices_immutable(&mut idl_type)
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}
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// TODO: Add other whitelisted slices here, such as F64 or u8..
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idl_type
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}
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}
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@ -737,7 +735,10 @@ pub fn public() -> syn::Visibility {
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fn flag_slices_immutable(ty: &mut IdlType) {
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match ty {
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IdlType::Uint8Array { immutable } => *immutable = true,
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IdlType::Float32Array { immutable } => *immutable = true,
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IdlType::ArrayBufferView { immutable } => *immutable = true,
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IdlType::BufferSource { immutable } => *immutable = true,
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IdlType::Nullable(item) => flag_slices_immutable(item),
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IdlType::FrozenArray(item) => flag_slices_immutable(item),
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IdlType::Sequence(item) => flag_slices_immutable(item),
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