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Add Notification constructor and destructor 

These handle the life cycle of the member variables.
This commit is contained in:
Scott Kyle 2015-10-12 23:21:13 -07:00
parent 6a550f285f
commit d5ae329d8a
1 changed files with 14 additions and 15 deletions
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29
src/RJSRealm.mm
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@ -373,6 +373,18 @@ namespace realm {
JSObjectRef realmObject;
JSObjectRef callbackObject;
RJSRealmDelegate::NotificationFunction func;
Notification(JSGlobalContextRef c, JSObjectRef r, JSObjectRef cb, RJSRealmDelegate::NotificationFunction f) : ctx(c), realmObject(r), callbackObject(cb), func(f) {
JSGlobalContextRetain(ctx);
JSValueProtect(ctx, realmObject);
JSValueProtect(ctx, callbackObject);
}
~Notification() {
JSValueUnprotect(ctx, callbackObject);
JSValueUnprotect(ctx, realmObject);
JSGlobalContextRelease(ctx);
}
};
}
@ -382,10 +394,7 @@ JSValueRef RealmAddNotification(JSContextRef ctx, JSObjectRef function, JSObject
JSObjectRef callback = RJSValidatedValueToFunction(ctx, arguments[0]);
SharedRealm realm = *RJSGetInternal<SharedRealm *>(thisObject);
JSGlobalContextRef gCtx = JSGlobalContextRetain(JSContextGetGlobalContext(ctx));
JSValueProtect(gCtx, thisObject);
JSValueProtect(gCtx, callback);
JSGlobalContextRef gCtx = JSContextGetGlobalContext(ctx);
RJSRealmDelegate::NotificationFunction func = std::make_shared<std::function<void(const std::string)>>([=](std::string notification_name) {
JSValueRef arguments[2];
@ -424,16 +433,6 @@ JSValueRef RealmClose(JSContextRef ctx, JSObjectRef function, JSObjectRef thisOb
return NULL;
}
void RJSNotificationFinalize(JSObjectRef object) {
Notification *notification = RJSGetInternal<Notification *>(object);
JSGlobalContextRef ctx = notification->ctx;
JSValueUnprotect(ctx, notification->callbackObject);
JSValueUnprotect(ctx, notification->realmObject);
JSGlobalContextRelease(ctx);
RJSFinalize<Notification *>(object);
}
const JSStaticFunction RJSRealmFuncs[] = {
{"objects", RealmObjects, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"create", RealmCreateObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@ -451,7 +450,7 @@ JSClassRef RJSRealmClass() {
}
JSClassRef RJSNotificationClass() {
static JSClassRef s_notificationClass = RJSCreateWrapperClass<Notification *>("Notification", NULL, NULL, NULL, RJSNotificationFinalize);
static JSClassRef s_notificationClass = RJSCreateWrapperClass<Notification *>("Notification", NULL, NULL, NULL);
return s_notificationClass;
}