/// <summary>
/// When the user moves his mouse over the renderer, if the DOM element under the cursor
/// changes, notifies the server of the identity of the new element under the mouse
/// so that the clients can scroll there.
/// </summary>
protected override void renderer_DomMouseMove(object sender, GeckoDomMouseEventArgs e)
{
base.renderer_DomMouseMove (sender, e);
if (!e.Target.Equals (currentNode))
{
currentNode = e.Target;
if (currentNode != null)
{
CurrentNodeChangedEventArgs args = null;
string tagId = null;
if (currentNode is GeckoElement)
tagId = (currentNode as GeckoElement).Id;
if (string.IsNullOrEmpty (tagId))
{
int domId = renderer.Document.DocumentElement.GetDomId (currentNode);
if (domId != 0) //throw new InvalidOperationException ("GetDomId returned a 0, this should never happen!");
args = new CurrentNodeChangedEventArgs (TabData, domId);
}
else
{
args = new CurrentNodeChangedEventArgs (TabData, tagId);
}
if (args != null)
RaiseEvent (args);
}
}
}
/// <summary>
/// Handler invoked when users scrolls a webpage
/// </summary>
private void documentPane_CurrentNodeChanged(object sender, CurrentNodeChangedEventArgs e)
{
if (ClientStatus.IsBroadcasting)
{
if (!String.IsNullOrEmpty (e.TagId))
Connection.ScrollTabToTagId (e.Tab, e.TagId);
else
Connection.ScrollTabToDomId (e.Tab, e.DomId);
}
}
