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[HTML5] Export process writes sizes in template.

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This allow the loading bar to be much more reliable, even in cases where
realible stream loading status is not detectable (server-side
compression, chunked encoding).
This commit is contained in:
Fabio Alessandrelli 2021-03-01 17:53:56 +01:00
parent 272e491f52
commit cb1b89dac5
4 changed files with 47 additions and 26 deletions
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9
platform/javascript/js/engine/engine.js
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@ -35,14 +35,15 @@ const Engine = (function () {
* Load the engine from the specified base path.
*
* @param {string} basePath Base path of the engine to load.
* @param {number=} [size=0] The file size if known.
* @returns {Promise} A Promise that resolves once the engine is loaded.
*
* @function Engine.load
*/
Engine.load = function (basePath) {
Engine.load = function (basePath, size) {
if (loadPromise == null) {
loadPath = basePath;
loadPromise = preloader.loadPromise(`${loadPath}.wasm`, true);
loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true);
requestAnimationFrame(preloader.animateProgress);
}
return loadPromise;
@ -96,7 +97,7 @@ const Engine = (function () {
initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.'));
return initPromise;
}
Engine.load(basePath);
Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]);
}
const me = this;
function doInit(promise) {
@ -137,7 +138,7 @@ const Engine = (function () {
* @returns {Promise} A Promise that resolves once the file is loaded.
*/
preloadFile: function (file, path) {
return preloader.preload(file, path);
return preloader.preload(file, path, this.config.fileSizes[file]);
},
/**