private void CheckSelf(cef_domevent_listener_t *self)
{
if (_self != self)
{
throw ExceptionBuilder.InvalidSelfReference();
}
}
protected virtual void Dispose(bool disposing)
{
if (_self != null)
{
cef_domevent_listener_t.Free(_self);
_self = null;
}
}
protected virtual void Dispose(bool disposing)
{
if (_self != null)
{
cef_domevent_listener_t.Free(_self);
_self = null;
}
}
/// <summary>
/// Called when an event is received. The event object passed to this
/// method contains a snapshot of the DOM at the time this method is
/// executed. DOM objects are only valid for the scope of this method. Do
/// not keep references to or attempt to access any DOM objects outside
/// the scope of this method.
/// </summary>
private void handle_event(cef_domevent_listener_t *self, cef_domevent_t * @event)
{
ThrowIfObjectDisposed();
var m_domEvent = CefDomEvent.From(@event);
this.HandleEvent(m_domEvent);
m_domEvent.Dispose();
}
private void handle_event(cef_domevent_listener_t *self, cef_domevent_t * @event)
{
CheckSelf(self);
var m_event = CefDomEvent.FromNative(@event);
HandleEvent(m_event);
m_event.Dispose();
}
private void add_ref(cef_domevent_listener_t *self)
{
lock (SyncRoot)
{
var result = ++_refct;
if (result == 1)
{
lock (_roots) { _roots.Add((IntPtr)_self, this); }
}
}
}
private int release(cef_domevent_listener_t *self)
{
lock (SyncRoot)
{
var result = --_refct;
if (result == 0)
{
lock (_roots) { _roots.Remove((IntPtr)_self); }
}
return(result);
}
}
protected CefDomEventListener()
{
_self = cef_domevent_listener_t.Alloc();
_ds0 = new cef_domevent_listener_t.add_ref_delegate(add_ref);
_self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0);
_ds1 = new cef_domevent_listener_t.release_delegate(release);
_self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1);
_ds2 = new cef_domevent_listener_t.get_refct_delegate(get_refct);
_self->_base._get_refct = Marshal.GetFunctionPointerForDelegate(_ds2);
_ds3 = new cef_domevent_listener_t.handle_event_delegate(handle_event);
_self->_handle_event = Marshal.GetFunctionPointerForDelegate(_ds3);
}
protected CefDomEventListener()
{
_self = cef_domevent_listener_t.Alloc();
_ds0 = new cef_domevent_listener_t.add_ref_delegate(add_ref);
_self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0);
_ds1 = new cef_domevent_listener_t.release_delegate(release);
_self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1);
_ds2 = new cef_domevent_listener_t.get_refct_delegate(get_refct);
_self->_base._get_refct = Marshal.GetFunctionPointerForDelegate(_ds2);
_ds3 = new cef_domevent_listener_t.handle_event_delegate(handle_event);
_self->_handle_event = Marshal.GetFunctionPointerForDelegate(_ds3);
}
private int get_refct(cef_domevent_listener_t *self)
{
return(_refct);
}
internal static void Free(cef_domevent_listener_t *ptr)
{
Marshal.FreeHGlobal((IntPtr)ptr);
}
public static void add_event_listener(cef_domnode_t *self, cef_string_t *eventType, cef_domevent_listener_t *listener, int useCapture)
{
add_event_listener_delegate d;
var p = self->_add_event_listener;
if (p == _p15)
{
d = _d15;
}
else
{
d = (add_event_listener_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(add_event_listener_delegate));
if (_p15 == IntPtr.Zero)
{
_d15 = d; _p15 = p;
}
}
d(self, eventType, listener, useCapture);
}
private int has_one_ref(cef_domevent_listener_t *self)
{
return(_refct > 0 ? 1 : 0);
}
