private Rooted(
JSContext managedContext,
JSContextPtr context,
T value
)
{
if (context.IsZero)
{
throw new ArgumentNullException("context");
}
// HACK: Attempt to locate a managed context for a raw pointer if that's all we have.
// This lets us finalize safely.
if (managedContext == null)
{
managedContext = JSContext.FromPointer(context);
}
if (managedContext != null)
{
ManagedContextReference = managedContext.WeakSelf;
}
else
{
ManagedContextReference = null;
}
Context = context;
State = new _State(value);
Pin = GCHandle.Alloc(State, GCHandleType.Pinned);
Root = new JSRootPtr(Pin.AddrOfPinnedObject());
if (!default(T).AddRoot(context, Root))
{
throw new Exception("Failed to add root");
}
}
void IRootable.RemoveRoot(JSContextPtr context, JSRootPtr root)
{
JSAPI.RemoveObjectRoot(context, root);
}
// FIXME: I think this is right since JSFunction derives from JSObject
bool IRootable.AddRoot(JSContextPtr context, JSRootPtr root)
{
return(JSAPI.AddObjectRoot(context, root));
}
bool IRootable.AddRoot(JSContextPtr context, JSRootPtr root)
{
return(JSAPI.AddNamedScriptRoot(context, root, null));
}
void IRootable.RemoveRoot(JSContextPtr context, JSRootPtr root)
{
JSAPI.RemoveStringRoot(context, root);
}