public EngineInstance(IWindow window, IDictionary <String, Object> assignments)
{
var logger = default(IConsoleLogger);
var context = window.Document.Context;
var createLogger = context.Configuration.Services.OfType <Func <IBrowsingContext, IConsoleLogger> >().FirstOrDefault();
if (createLogger != null)
{
logger = createLogger.Invoke(context);
}
_objects = new Dictionary <Object, DomNodeInstance>();
_engine = new Engine();
_engine.SetValue("console", new ConsoleInstance(_engine, logger));
foreach (var assignment in assignments)
{
_engine.SetValue(assignment.Key, assignment.Value);
}
_window = GetDomNode(window);
_lexicals = LexicalEnvironment.NewObjectEnvironment(_engine, _window, _engine.ExecutionContext.LexicalEnvironment, true);
_variables = LexicalEnvironment.NewObjectEnvironment(_engine, _engine.Global, null, false);
_constructors = new DomConstructors(this);
_constructors.Configure();
this.AddConstructors(_window, typeof(INode));
this.AddConstructors(_window, this.GetType());
this.AddInstances(_window, this.GetType());
}
public DomEventInstance(DomNodeInstance node, EventInfo eventInfo = null)
{
Getter = new ClrFunctionInstance(node.Engine, (thisObject, arguments) => _function ?? JsValue.Null);
Setter = new ClrFunctionInstance(node.Engine, (thisObject, arguments) =>
{
if (_handler != null)
{
if (eventInfo != null)
{
eventInfo.RemoveEventHandler(node.Value, _handler);
}
_handler = null;
_function = null;
}
if (arguments[0].Is <FunctionInstance>())
{
_function = arguments[0].As <FunctionInstance>();
_handler = (s, ev) =>
{
var sender = s.ToJsValue(node.Context);
var args = ev.ToJsValue(node.Context);
_function.Call(sender, new [] { args });
};
if (eventInfo != null)
{
eventInfo.AddEventHandler(node.Value, _handler);
}
}
return(arguments[0]);
});
}
public DomEventInstance(DomNodeInstance node, EventInfo eventInfo)
{
Getter = new ClrFunctionInstance(node.Engine, (thisObject, arguments) => _function ?? JsValue.Null);
Setter = new ClrFunctionInstance(node.Engine, (thisObject, arguments) =>
{
if (_handler != null)
{
eventInfo.RemoveEventHandler(node.Value, _handler);
_handler = null;
_function = null;
}
if (arguments[0].Is<FunctionInstance>())
{
_function = arguments[0].As<FunctionInstance>();
_handler = (s, ev) =>
{
var sender = s.ToJsValue(node.Context);
var args = ev.ToJsValue(node.Context);
_function.Call(sender, new [] { args });
};
eventInfo.AddEventHandler(node.Value, _handler);
}
return arguments[0];
});
}
public DomNodeInstance GetDomNode(Object obj)
{
var domNodeInstance = default(DomNodeInstance);
if (_objects.TryGetValue(obj, out domNodeInstance) == false)
_objects.Add(obj, domNodeInstance = new DomNodeInstance(this, obj));
return domNodeInstance;
}
public DomNodeInstance GetDomNode(Object obj)
{
var domNodeInstance = default(DomNodeInstance);
if (_objects.TryGetValue(obj, out domNodeInstance) == false)
{
_objects.Add(obj, domNodeInstance = new DomNodeInstance(this, obj));
}
return(domNodeInstance);
}
public EngineInstance(IWindow window, IDictionary<String, Object> assignments)
{
_objects = new Dictionary<Object, DomNodeInstance>();
_engine = new Engine();
_engine.SetValue("console", new ConsoleInstance(_engine));
foreach (var assignment in assignments)
_engine.SetValue(assignment.Key, assignment.Value);
_window = GetDomNode(window);
_lexicals = LexicalEnvironment.NewObjectEnvironment(_engine, _window, _engine.ExecutionContext.LexicalEnvironment, true);
_variables = LexicalEnvironment.NewObjectEnvironment(_engine, _engine.Global, null, false);
_constructors = new DomConstructors(this);
_constructors.Configure();
this.AddConstructors(_window, typeof(INode));
this.AddConstructors(_window, this.GetType());
}
public EngineInstance(IWindow window, IDictionary <String, Object> assignments)
{
_objects = new Dictionary <Object, DomNodeInstance>();
_engine = new Engine();
_engine.SetValue("console", new ConsoleInstance(_engine));
foreach (var assignment in assignments)
{
_engine.SetValue(assignment.Key, assignment.Value);
}
_window = GetDomNode(window);
_lexicals = LexicalEnvironment.NewObjectEnvironment(_engine, _window, _engine.ExecutionContext.LexicalEnvironment, true);
_variables = LexicalEnvironment.NewObjectEnvironment(_engine, _engine.Global, null, false);
_constructors = new DomConstructors(this);
_constructors.Configure();
this.AddConstructors(_window, typeof(INode));
this.AddConstructors(_window, this.GetType());
}
