/// <summary>
/// Execute a chunk of JavaScript, wait for completion & return response
/// </summary>
/// <param name="script"></param>
public static object ExecuteScript(
HelmWinFormsBrowserMsft helmBrowser,
string script)
{
//if (DebugMx.True) return new JavascriptResponse(); // disable - debug
Stopwatch sw = Stopwatch.StartNew();
if (helmBrowser?.Browser?.Document == null)
{
AssertMx.IsNotNull(helmBrowser?.Browser?.Document, "HelmBrowser?.Browser?.Document");
}
WebBrowser browser = helmBrowser.Browser;
if (Debug)
{
DebugLog.Message("Script: " + script + helmBrowser.IdText);
}
object result = browser.Document.InvokeScript("execScript", new Object[] { script, "JavaScript" });
if (Debug)
{
DebugLog.StopwatchMessage("Script complete, Time: ", sw);
}
return(result);
}
/// <summary>
/// Call a function in a script
/// </summary>
/// <param name="jsMethodName"></param>
/// <param name="args">Itemized list of args, not an array</param>
/// <returns>Function result</returns>
public static string CallFunction(
HelmWinFormsBrowserMsft helmBrowser,
string jsMethodName,
params string[] args)
{
object resultObj = null;
Stopwatch sw = Stopwatch.StartNew();
WebBrowser browser = helmBrowser.Browser;
if (browser == null || browser.IsDisposed || browser.Document == null)
{
return(null);
}
string funcCallString = jsMethodName + "(" + Lex.ArrayToCsvString(args) + ")";
if (Debug)
{
DebugLog.Message("Script function call: " + funcCallString + helmBrowser.IdText);
}
if (args == null || args.Length == 0) // no args
{
resultObj = browser.Document.InvokeScript(jsMethodName);
}
else // convert args string array to object array
{
object[] oArgs = new object[args.Length];
args.CopyTo(oArgs, 0);
resultObj = browser.Document.InvokeScript(jsMethodName, args);
}
string resultString = (resultObj != null ? resultObj.ToString() : null);
if (Debug)
{
DebugLog.StopwatchMessage("Script function call complete, Time: ", sw);
}
return(resultString);
}
public JavaScriptManager(HelmWinFormsBrowserMsft helmBrowser) // create a script manager and reference it back to us
{
HelmBrowser = helmBrowser;
}
