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Expose on window.wasm_bindgen

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This commit is contained in:
Sharad Chand 2018-04-13 14:25:27 +05:45
parent ffdb8a6a32
commit 85c9f2319c
1 changed files with 20 additions and 15 deletions
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35
crates/cli-support/src/js.rs
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@ -231,17 +231,19 @@ impl<'a> Context<'a> {
format!("var wasm;")
} else if self.config.no_modules {
format!("
window.{module} = fetch('{module}_bg.wasm')
.then(response => response.arrayBuffer())
.then(buffer => WebAssembly.instantiate(buffer, {{ './{module}': __exports }}))
.then(({{instance}}) => {{
wasm = instance.exports;
return wasm;
}})
.catch(error => {{
console.log('Error loading wasm module `{module}`:', error);
throw error;
}});
window.wasm_bindgen.init = function(__wasm_path) {{
return fetch(__wasm_path)
.then(response => response.arrayBuffer())
.then(buffer => WebAssembly.instantiate(buffer, {{ './{module}': __exports }}))
.then(({{instance}}) => {{
wasm = instance.exports;
return;
}})
.catch(error => {{
console.log('Error loading wasm module `{module}`:', error);
throw error;
}});
}};
", module = module_name)
} else {
format!("import * as wasm from './{}_bg';", module_name)
@ -249,10 +251,13 @@ impl<'a> Context<'a> {
let js = if self.config.no_modules {
format!("
let wasm;
const __exports = {{}};
{globals}
{import_wasm}
(function() {{
let wasm;
const __exports = {{}};
{globals}
window.wasm_bindgen = Object.assign({{}}, __exports);
{import_wasm}
}})();
",
globals = self.globals,
import_wasm = import_wasm,