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Removed deprecated JsImportObject

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This commit is contained in:
Syrus Akbary
2022-08-25 17:35:29 +02:00
parent e0911a4fe6
commit b122feeb83
2 changed files with 0 additions and 85 deletions
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83
lib/api/src/js/js_import_object.rs
View File

@@ -1,83 +0,0 @@
use crate::js::error::WasmError;
use crate::js::store::AsStoreMut;
use crate::js::{Export, ExternType, Module};
use std::collections::HashMap;
/// This struct is used in case you want to create an `Instance`
/// of a `Module` with imports that are provided directly from
/// Javascript with a JS Object.
#[derive(Clone, Default)]
pub struct JsImportObject {
module_imports: HashMap<(String, String), ExternType>,
object: js_sys::Object,
}
/// JS Objects with wasm-bindgen are not currently Send/Sync (although they
/// are in Javascript, since we can use them safely between webworkers).
unsafe impl Send for JsImportObject {}
unsafe impl Sync for JsImportObject {}
impl JsImportObject {
/// Create a new `JsImportObject`, it receives a reference to a `Module` to
/// map and assign the types of each import and the JS Object
/// that contains the values of imports.
///
/// # Usage
/// ```ignore
/// # use wasmer::JsImportObject;
/// let import_object = JsImportObject::new(&module, js_object);
/// ```
pub fn new(module: &Module, object: js_sys::Object) -> Self {
let module_imports = module
.imports()
.map(|import| {
(
(import.module().to_string(), import.name().to_string()),
import.ty().clone(),
)
})
.collect::<HashMap<(String, String), ExternType>>();
Self {
module_imports,
object,
}
}
/// Gets an export given a module and a name
///
/// # Usage
/// ```ignore
/// # use wasmer::JsImportObject;
/// let import_object = JsImportObject::new(&module, js_object);
/// import_object.get_export("module", "name");
/// ```
pub fn get_export(
&self,
store: &mut impl AsStoreMut,
module: &str,
name: &str,
) -> Result<Export, WasmError> {
let namespace = js_sys::Reflect::get(&self.object, &module.into())?;
let js_export = js_sys::Reflect::get(&namespace, &name.into())?;
match self
.module_imports
.get(&(module.to_string(), name.to_string()))
{
Some(extern_type) => Ok(Export::from_js_value(
js_export,
store,
extern_type.clone(),
)?),
None => Err(WasmError::Generic(format!(
"Name {} not found in module {}",
name, module
))),
}
}
}
impl Into<js_sys::Object> for JsImportObject {
fn into(self) -> js_sys::Object {
self.object
}
}

2
lib/api/src/js/mod.rs
View File

@@ -30,7 +30,6 @@ mod externals;
mod function_env;
mod imports;
mod instance;
mod js_import_object;
mod mem_access;
mod module;
#[cfg(feature = "wasm-types-polyfill")]
@@ -54,7 +53,6 @@ pub use crate::js::externals::{
pub use crate::js::function_env::{FunctionEnv, FunctionEnvMut};
pub use crate::js::imports::Imports;
pub use crate::js::instance::Instance;
pub use crate::js::js_import_object::JsImportObject;
pub use crate::js::mem_access::{MemoryAccessError, WasmRef, WasmSlice, WasmSliceIter};
pub use crate::js::module::{Module, ModuleTypeHints};
pub use crate::js::native::TypedFunction;