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Ensure that WASM module was actually loaded

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Raymond Hill 2019-02-01 09:09:51 -05:00
parent 81e4cb81e3
commit fc03782985
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1 changed files with 3 additions and 0 deletions
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3
src/js/hntrie.js
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@ -497,6 +497,9 @@ HNTrieContainer.prototype = {
}, },
initWASM: function(module) { initWASM: function(module) {
if ( module instanceof WebAssembly.Module === false ) {
return Promise.resolve(null);
}
if ( this.wasmInstancePromise === null ) { if ( this.wasmInstancePromise === null ) {
const memory = new WebAssembly.Memory({ initial: 2 }); const memory = new WebAssembly.Memory({ initial: 2 });
this.wasmInstancePromise = WebAssembly.instantiate( this.wasmInstancePromise = WebAssembly.instantiate(