public string Execute(RenderContext context, string input)
{
var wrapper = new ActiveScriptParseWrapper();
var jsRuntimeProvider = new InstanceProvider <IJavaScriptRuntime>(
() => new IEJavaScriptRuntime());
var instance = new InstanceProvider <IJavaScriptCompiler>(
() => new (jsRuntimeProvider));
return(instance.GetInstance().Compile(input));
}
public IEJavaScriptEngine()
{
try
{
engine = new ChakraJavaScriptEngine() as IActiveScript;
}
catch
{
engine = new JavaScriptEngine() as IActiveScript;
}
if (engine == null)
{
throw new Exception("Could not create IE JavaScript engine.");
}
parser = new ActiveScriptParseWrapper(engine);
parser.InitNew();
engine.SetScriptSite(this);
engine.GetScriptDispatch(null, out dispatch);
dispatchType = dispatch.GetType();
}
internal AutoWebProxyState Compile(Uri engineScriptLocation, string scriptBody, byte[] buffer)
{
if (closed != 0)
{
throw new ObjectDisposedException(GetType().Name);
}
if (jscriptObject != null)
{
jscript.Close();
}
scriptText = null;
scriptBytes = null;
jscriptObject = new JScriptEngine();
jscript = (IActiveScript)jscriptObject;
host = new ScriptHost();
GlobalLog.Print("AutoWebProxyScriptWrapper#" + ValidationHelper.HashString(this) + "::Compile() Binding to ScriptHost#" + ValidationHelper.HashString(this));
jscriptParser = new ActiveScriptParseWrapper(jscriptObject);
jscriptParser.InitNew();
jscript.SetScriptSite(host);
jscript.SetScriptState(ScriptState.Initialized);
//
// Inform the script engine that this host implements the IInternetHostSecurityManager interface, which
// is used to prevent the script code from using any ActiveX objects.
//
IObjectSafety objSafety = jscript as IObjectSafety;
if (objSafety != null)
{
Guid guid = Guid.Empty;
GlobalLog.Print("AutoWebProxyScriptWrapper#" + ValidationHelper.HashString(this) + "::Compile() Setting up IInternetHostSecurityManager");
objSafety.SetInterfaceSafetyOptions(ref guid, ComConstants.INTERFACE_USES_SECURITY_MANAGER, ComConstants.INTERFACE_USES_SECURITY_MANAGER);
objSafety = null;
}
EXCEPINFO exceptionInfo = new EXCEPINFO();
object result = null;
try
{
jscriptParser.ParseScriptText(scriptBody, null, null, null, IntPtr.Zero, 0, ScriptText.IsPersistent | ScriptText.IsVisible, out result, out exceptionInfo);
GlobalLog.Print("AutoWebProxyScriptWrapper#" + ValidationHelper.HashString(this) + "::Compile() ParseScriptText() success:" + ValidationHelper.ToString(exceptionInfo.bstrDescription) + " result:" + ValidationHelper.ToString(result));
}
catch (Exception exception)
{
if (NclUtilities.IsFatal(exception))
{
throw;
}
if (exception is TargetInvocationException)
{
exception = exception.InnerException;
}
COMException comException = exception as COMException;
if (comException == null || comException.ErrorCode != (int)HRESULT.SCRIPT_E_REPORTED)
{
throw;
}
GlobalLog.Print("AutoWebProxyScriptWrapper#" + ValidationHelper.HashString(this) + "::Compile() Script load error:[" + host.ExceptionMessage == null ? "" : host.ExceptionMessage + "]");
throw new COMException(SR.GetString(SR.net_jscript_load, host.ExceptionMessage), comException.ErrorCode);
}
catch {
GlobalLog.Print("AutoWebProxyScriptWrapper#" + ValidationHelper.HashString(this) + "::Compile() Script load error:[Non-CLS Compliant Exception]");
throw;
}
jscript.AddNamedItem(c_ScriptHelperName, ScriptItem.GlobalMembers | ScriptItem.IsPersistent | ScriptItem.IsVisible);
// This part can run global code - time it out if necessary.
jscript.GetCurrentScriptThreadID(out interruptThreadId);
TimerThread.Timer timer = s_TimerQueue.CreateTimer(s_InterruptCallback, this);
activeTimer = timer;
try
{
jscript.SetScriptState(ScriptState.Started);
jscript.SetScriptState(ScriptState.Connected);
}
finally
{
activeTimer = null;
timer.Cancel();
}
jscript.GetScriptDispatch(null, out script);
GlobalLog.Print("AutoWebProxyScriptWrapper#" + ValidationHelper.HashString(this) + "::Compile() Got IDispatch:" + ValidationHelper.ToString(dispatch));
scriptText = scriptBody;
scriptBytes = buffer;
return(AutoWebProxyState.CompilationSuccess);
}
