diff options
Diffstat (limited to 'platform/javascript/js/libs/library_godot_os.js')
| -rw-r--r-- | platform/javascript/js/libs/library_godot_os.js | 63 |
1 files changed, 60 insertions, 3 deletions
diff --git a/platform/javascript/js/libs/library_godot_os.js b/platform/javascript/js/libs/library_godot_os.js index c552e99415..377eec3234 100644 --- a/platform/javascript/js/libs/library_godot_os.js +++ b/platform/javascript/js/libs/library_godot_os.js @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -305,7 +305,9 @@ const GodotOS = { godot_js_os_hw_concurrency_get__sig: 'i', godot_js_os_hw_concurrency_get: function () { - return navigator.hardwareConcurrency || 1; + // TODO Godot core needs fixing to avoid spawning too many threads (> 24). + const concurrency = navigator.hardwareConcurrency || 1; + return concurrency < 2 ? concurrency : 2; }, godot_js_os_download_buffer__sig: 'viiii', @@ -368,3 +370,58 @@ const GodotEventListeners = { }, }; mergeInto(LibraryManager.library, GodotEventListeners); + +const GodotPWA = { + + $GodotPWA__deps: ['$GodotRuntime', '$GodotEventListeners'], + $GodotPWA: { + hasUpdate: false, + + updateState: function (cb, reg) { + if (!reg) { + return; + } + if (!reg.active) { + return; + } + if (reg.waiting) { + GodotPWA.hasUpdate = true; + cb(); + } + GodotEventListeners.add(reg, 'updatefound', function () { + const installing = reg.installing; + GodotEventListeners.add(installing, 'statechange', function () { + if (installing.state === 'installed') { + GodotPWA.hasUpdate = true; + cb(); + } + }); + }); + }, + }, + + godot_js_pwa_cb__sig: 'vi', + godot_js_pwa_cb: function (p_update_cb) { + if ('serviceWorker' in navigator) { + const cb = GodotRuntime.get_func(p_update_cb); + navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null, cb)); + } + }, + + godot_js_pwa_update__sig: 'i', + godot_js_pwa_update: function () { + if ('serviceWorker' in navigator && GodotPWA.hasUpdate) { + navigator.serviceWorker.getRegistration().then(function (reg) { + if (!reg || !reg.waiting) { + return; + } + reg.waiting.postMessage('update'); + }); + return 0; + } + return 1; + }, +}; + +autoAddDeps(GodotPWA, '$GodotPWA'); +mergeInto(LibraryManager.library, GodotPWA); |