public unsafe static CefImage Wrap(Func <IntPtr, CefImage> create, cef_image_t *instance)
{
if (instance == null)
{
return(null);
}
IntPtr key = new IntPtr(instance);
lock (WeakRefs)
{
CefImage wrapper;
foreach (WeakReference <CefImage> weakRef in WeakRefs)
{
if (weakRef.TryGetTarget(out wrapper))
{
if (wrapper._instance == key ||
instance->IsSame(wrapper.GetNativeInstance()) != 0)
{
instance->@base.Release();
return(wrapper);
}
}
}
wrapper = CefBaseRefCounted <cef_image_t> .Wrap(create, instance);
WeakRefs.Add(wrapper.WeakRef);
return(wrapper);
}
}
public int Release()
{
int count;
lock (this)
{
count = --_count;
if (count == 0)
{
Root = null;
}
}
return(count);
}
public int Release()
{
int count;
ICriticalRefCounted critical = null;
lock (this)
{
count = --_count;
if (count == 0)
{
critical = Root as ICriticalRefCounted;
Root = null;
}
}
critical?.Dispose();
return(count);
}
public void AddRef()
{
lock (this)
{
_count++;
if (_count == 1)
{
if (Instance.TryGetTarget(out CefBaseRefCounted instance))
{
Root = instance;
}
else
{
throw new InvalidCefObjectException();
}
}
}
}
/// <summary>
/// Sets the user data for this object and returns true (1) on success. Returns
/// false (0) if this function is called incorrectly. This function can only be
/// called on user created objects.
/// </summary>
public unsafe virtual bool SetUserData(CefBaseRefCounted userData)
{
return(SafeCall(NativeInstance->SetUserData(userData.GetNativeInstance()) != 0));
}
