fix: fix crash when JSRuntime disposed.

Author: andycall

bridge/core/dart_isolate_context.cc

@@ -45,9 +45,10 @@ void DeleteDartWire(DartWireContext* wire) {
   delete wire;
 }
 
-static void ClearUpWires() {
+static void ClearUpWires(JSRuntime* runtime) {
   for (auto& wire : alive_wires) {
-    delete wire;
+    JS_FreeValueRT(runtime, wire->jsObject.QJSValue());
+    wire->disposed = true;
   }
   alive_wires.clear();
 }
@@ -92,7 +93,7 @@ void DartIsolateContext::FinalizeJSRuntime() {
   HTMLElementFactory::Dispose();
   SVGElementFactory::Dispose();
   EventFactory::Dispose();
-  ClearUpWires();
+  ClearUpWires(runtime_);
   JS_TurnOnGC(runtime_);
   JS_FreeRuntime(runtime_);
   runtime_ = nullptr;

bridge/core/dart_isolate_context.h

@@ -34,6 +34,7 @@ struct DartWireContext {
   ScriptValue jsObject;
   bool is_dedicated;
   double context_id;
+  bool disposed;
   multi_threading::Dispatcher* dispatcher;
 };
 

bridge/core/dom/events/event_target.cc

@@ -390,10 +390,13 @@ NativeValue EventTarget::HandleDispatchEventFromDart(int32_t argc, const NativeV
   wire->is_dedicated = GetExecutingContext()->isDedicated();
   wire->context_id = GetExecutingContext()->contextId();
   wire->dispatcher = GetDispatcher();
+  wire->disposed = false;
 
   auto dart_object_finalize_callback = [](void* isolate_callback_data, void* peer) {
     auto* wire = (DartWireContext*)(peer);
 
+    if (wire->disposed) return;
+
     wire->dispatcher->PostToJs(
         wire->is_dedicated, wire->context_id,
         [](DartWireContext* wire) -> void {