diff options
Diffstat (limited to 'platform/javascript/js')
| -rw-r--r-- | platform/javascript/js/libs/library_godot_javascript_singleton.js | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/platform/javascript/js/libs/library_godot_javascript_singleton.js b/platform/javascript/js/libs/library_godot_javascript_singleton.js index cb80273ca8..22ce003cd2 100644 --- a/platform/javascript/js/libs/library_godot_javascript_singleton.js +++ b/platform/javascript/js/libs/library_godot_javascript_singleton.js @@ -34,6 +34,7 @@ const GodotJSWrapper = { $GodotJSWrapper__postset: 'GodotJSWrapper.proxies = new Map();', $GodotJSWrapper: { proxies: null, + cb_ret: null, MyProxy: function (val) { const id = IDHandler.add(this); @@ -202,15 +203,27 @@ const GodotJSWrapper = { let id = 0; const cb = function () { if (!GodotJSWrapper.get_proxied_value(id)) { - return; + return undefined; } + // The callback will store the returned value in this variable via + // "godot_js_wrapper_object_set_cb_ret" upon calling the user function. + // This is safe! JavaScript is single threaded (and using it in threads is not a good idea anyway). + GodotJSWrapper.cb_ret = null; const args = Array.from(arguments); func(p_ref, GodotJSWrapper.get_proxied(args), args.length); + const ret = GodotJSWrapper.cb_ret; + GodotJSWrapper.cb_ret = null; + return ret; }; id = GodotJSWrapper.get_proxied(cb); return id; }, + godot_js_wrapper_object_set_cb_ret__sig: 'vii', + godot_js_wrapper_object_set_cb_ret: function (p_val_type, p_val_ex) { + GodotJSWrapper.cb_ret = GodotJSWrapper.variant2js(p_val_type, p_val_ex); + }, + godot_js_wrapper_object_getvar__sig: 'iiii', godot_js_wrapper_object_getvar: function (p_id, p_type, p_exchange) { const obj = GodotJSWrapper.get_proxied_value(p_id); |