/// <summary>
/// Create a AutoJSContext using the SafeJSContext.
/// If context is IntPtr.Zero use the SafeJSContext
/// </summary>
/// <param name="context"></param>
public AutoJSContext(IntPtr context)
{
if (context == IntPtr.Zero)
{
context = GlobalJSContextHolder.SafeJSContext;
}
_cx = context;
// TODO: calling BeginRequest may not be neccessary anymore.
// begin a new request
SpiderMonkey.JS_BeginRequest(_cx);
// TODO: pushing the context onto the context stack may not be neccessary anymore.
// push the context onto the context stack
_contextStack = Xpcom.GetService <nsIJSContextStack>("@mozilla.org/js/xpc/ContextStack;1");
_contextStack.Push(_cx);
}
/// <summary>
/// Create a AutoJSContext using the SafeJSContext.
/// If context is IntPtr.Zero use the SafeJSContext
/// </summary>
/// <param name="context"></param>
public AutoJSContext(IntPtr context)
{
if (context == IntPtr.Zero)
{
_jsContextStack = Xpcom.GetService <nsIThreadJSContextStack>("@mozilla.org/js/xpc/ContextStack;1");
context = _jsContextStack.GetSafeJSContextAttribute();
}
_cx = context;
// begin a new request
SpiderMonkey.JS_BeginRequest(_cx);
// push the context onto the context stack
_contextStack = Xpcom.GetService <nsIJSContextStack>("@mozilla.org/js/xpc/ContextStack;1");
_contextStack.Push(_cx);
// obtain the system principal (no security checks) (one could get a different principal by calling securityManager.GetObjectPrincipal())
_securityManager = Xpcom.GetService <nsIScriptSecurityManager>("@mozilla.org/scriptsecuritymanager;1");
_systemPrincipal = _securityManager.GetSystemPrincipal();
_securityManager.PushContextPrincipal(_cx, IntPtr.Zero, _systemPrincipal);
}
