protected virtual void Dispose(bool disposing)
{
Logging.Debug("WebBrowserControl::Dispose({0}) @{1}", disposing, dispose_count);
WPFDoEvents.SafeExec(() =>
{
// Prevent recursive run-away of the code via the chain:
//
// *** Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose(bool disposing)
// ** Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose()
// Utilities.dll!Utilities.GUI.DualTabbedLayoutStuff.DualTabbedLayout.WantsClose(Utilities.GUI.DualTabbedLayoutStuff.DualTabbedLayoutItem item)
// Utilities.dll!Utilities.GUI.DualTabbedLayoutStuff.DualTabbedLayout.CloseContent(System.Windows.FrameworkElement fe)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.DeleteSearchers()
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.Dispose(bool disposing)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.Dispose()
// *** Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose(bool disposing)
// ** Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose()
//
// and prevent partial/broken cleanup due to chains like this one, resulting in
// a dispose_count == 2:
//
// =2 * Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.Dispose(bool disposing)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.Dispose()
// =2 * Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose(bool disposing)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose()
// =1 Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.Dispose(bool disposing)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.Dispose()
// =1 Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose(bool disposing)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserControl.Dispose()
// Utilities.dll!Utilities.GUI.DualTabbedLayoutStuff.DualTabbedLayout.WantsClose(Utilities.GUI.DualTabbedLayoutStuff.DualTabbedLayoutItem item)
// Utilities.dll!Utilities.GUI.DualTabbedLayoutStuff.DualTabbedLayout.CloseContent(System.Windows.FrameworkElement fe)
// * Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.DeleteSearchers()
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.RebuildSearchers(System.Collections.Generic.HashSet<string> once_off_requested_web_searchers)
// Qiqqa.exe!Qiqqa.WebBrowsing.WebBrowserHostControl.ForceSnifferSearchers()
//
if (dispose_count == 0)
{
// Get rid of managed resources
ObjWebBrowser?.Dispose();
ObjWebBrowser = null;
// Multiple WebBrowserControl instances MAY SHARE a single WebBrowserHostControl.
// It is passed to this class/instance as a reference anyway, so we SHOULD NOT
// kill/dispose it in here!
//
//web_browser_host_control.Dispose();
web_browser_host_control = null;
}
});
WPFDoEvents.SafeExec(() =>
{
ObjWebBrowser = null;
web_browser_host_control = null;
});
++dispose_count;
}
private void Dispose(bool disposing)
{
if (disposing)
{
try
{
// Get rid of managed resources
ObjWebBrowser.Dispose();
ObjWebBrowser = null;
}
catch (Exception ex)
{
Logging.Error(ex, "Error disposing Gecko");
}
}
// Get rid of unmanaged resources
}
void GoogleBibTexSnifferControl_Closed(object sender, EventArgs e)
{
ObjWebBrowser.Dispose();
}
