// Called from the thread that created this control
public void InvokeScript(object call1, object call2)
{
lock (this)
{
ScriptCall scriptCall = call1 as ScriptCall;
MethodCall methodCall = call2 as MethodCall;
try
{
object rv = WebBrowser.Document.InvokeScript(scriptCall.method, scriptCall.GetScriptingArgs());
if (methodCall != null && methodCall.method != null)
{
// We may want to invoke a native method as well. Check to see if the event was handled.
bool doInvokeMethod = false;
if (rv == null)
{
doInvokeMethod = true;
}
else
{
doInvokeMethod = (bool)rv;
}
if (doInvokeMethod)
{
methodCall.method.DynamicInvoke(methodCall.GetMethodArgs());
return;
}
}
}
catch (Exception e)
{
Debug.Assert(false, string.Format("Failed to invoke script: {0} -- {1}", scriptCall, e));
}
}
}
// Called from the worker thread
internal void AsyncInvokeScript(ScriptCall scriptCall, MethodCall methodCall)
{
// If we have a dialog result other than none, we have already returned from
// the dialog, and have no guarrantee that the dialog is still around.
try
{
this.BeginInvoke(new InvokeHandler(this.InvokeScript), scriptCall, methodCall);
}
catch (InvalidOperationException)
{
// Guess the dialog wasn't ready -- just ignore
}
}
// Called from the worker thread
internal void AsyncInvokeScript(ScriptCall scriptCall, MethodCall methodCall)
{
// If we have a dialog result other than none, we have already returned from
// the dialog, and have no guarrantee that the dialog is still around.
try
{
this.BeginInvoke(new InvokeHandler(this.InvokeScript), scriptCall, methodCall);
}
catch (InvalidOperationException)
{
// Guess the dialog wasn't ready -- just ignore
}
}