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[HTML5] Preloader fetch, streaming instantiation.

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This commit is contained in:
Fabio Alessandrelli
2021-03-01 11:26:22 +01:00
parent 4de0768cdb
commit 272e491f52
4 changed files with 103 additions and 70 deletions
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21
platform/javascript/js/engine/config.js
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@@ -227,10 +227,10 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-
/**
* @ignore
* @param {string} loadPath
* @param {Promise} loadPromise
* @param {Response} response
*/
Config.prototype.getModuleConfig = function (loadPath, loadPromise) {
let loader = loadPromise;
Config.prototype.getModuleConfig = function (loadPath, response) {
let r = response;
return {
'print': this.onPrint,
'printErr': this.onPrintError,
@@ -238,12 +238,17 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-
'noExitRuntime': true,
'dynamicLibraries': [`${loadPath}.side.wasm`],
'instantiateWasm': function (imports, onSuccess) {
loader.then(function (xhr) {
WebAssembly.instantiate(xhr.response, imports).then(function (result) {
onSuccess(result['instance'], result['module']);
function done(result) {
onSuccess(result['instance'], result['module']);
}
if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') {
WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done);
} else {
r.arrayBuffer().then(function (buffer) {
WebAssembly.instantiate(buffer, imports).then(done);
});
});
loader = null;
}
r = null;
return {};
},
'locateFile': function (path) {