Fix JS AssetsManagerTest and Improve scheduler wrapper (#16605)

* Fix tests for v3.12 web

* Improve scheduler wrapper

* Update web engine ref

cocos/scripting/js-bindings/manual/cocos2d_specifics.cpp

@@ -1271,11 +1271,15 @@ void JSScheduleWrapper::scheduleFunc(float dt)
         {
             JS::HandleValueArray args = JS::HandleValueArray::fromMarkedLocation(1, &data);
             JS::RootedValue retval(cx);
-            JS::RootedObject target(cx, getJSCallbackThis().toObjectOrNull());
+            JS::RootedValue targetVal(cx, getJSCallbackThis());
+            if (!targetVal.isNullOrUndefined())
+            {
+                JS::RootedObject target(cx, targetVal.toObjectOrNull());
                 JS_CallFunctionValue(cx, target, callback, args, &retval);
             }
         }
     }
+}
 
 void JSScheduleWrapper::update(float dt)
 {

tests/js-tests/src/ExtensionsTest/AssetsManagerTest/AssetsManagerTest.js

@@ -199,7 +199,7 @@ var AssetsManagerLoaderScene = TestScene.extend({
         layer.addChild(this._fileLoadingBar);
 
         this._am = new jsb.AssetsManager(manifestPath, storagePath);
-        // this._am.retain();
+        this._am.retain();
 
         if (!this._am.getLocalManifest().isLoaded())
         {

tests/js-tests/style.css

@@ -3,7 +3,10 @@ html {
 }
 
 body, canvas, div {
+  display: block;
   outline: none;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+
   -moz-user-select: none;
   -webkit-user-select: none;
   -ms-user-select: none;

web

@@ -1 +1 @@
-Subproject commit cff01472af3f1203e4422ee84615e8fb3de9f9c5
+Subproject commit e10208255f9eae2c25db5e04e395f4258406dbcd