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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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12
platform/javascript/js/engine/preloader.js
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@ -43,9 +43,9 @@ const Preloader = /** @constructor */ function () { // eslint-disable-line no-un
}), { headers: response.headers });
}
function loadFetch(file, tracker, raw) {
function loadFetch(file, tracker, fileSize, raw) {
tracker[file] = {
total: 0,
total: fileSize || 0,
loaded: 0,
done: false,
};
@ -117,16 +117,16 @@ const Preloader = /** @constructor */ function () { // eslint-disable-line no-un
progressFunc = callback;
};
this.loadPromise = function (file, raw = false) {
return retry(loadFetch.bind(null, file, loadingFiles, raw), DOWNLOAD_ATTEMPTS_MAX);
this.loadPromise = function (file, fileSize, raw = false) {
return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX);
};
this.preloadedFiles = [];
this.preload = function (pathOrBuffer, destPath) {
this.preload = function (pathOrBuffer, destPath, fileSize) {
let buffer = null;
if (typeof pathOrBuffer === 'string') {
const me = this;
return this.loadPromise(pathOrBuffer).then(function (buf) {
return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) {
me.preloadedFiles.push({
path: destPath || pathOrBuffer,
buffer: buf,