/// <summary>
/// 创建JavaScript属性
/// </summary>
/// <param name="javascriptWrapper">经过V8 JS引擎处理后的对象</param>
/// <param name="properties">属性键值对集合</param>
private static void CreateJavascriptProperties(CefV8Value javascriptWrapper, IList <string> properties)
{
var unmanagedWrapper = (UnmanagedWrapper)(javascriptWrapper.GetUserData());
foreach (string property in properties)
{
string jsPropertyName = LowercaseFirst(property);
var PropertyInfo = unmanagedWrapper.ClrObject.GetType().GetProperty(property, BindingFlags.Instance | BindingFlags.Public | BindingFlags.InvokeMethod | BindingFlags.DeclaredOnly);
var v8Value = V8ValueClrMap.ConvertToV8Value(PropertyInfo.GetValue(unmanagedWrapper.ClrObject, null));
javascriptWrapper.SetValue(jsPropertyName, v8Value, CefV8PropertyAttribute.None);
}
}
/// <summary>
/// 执行JS方法
/// </summary>
/// <param name="name">方法名</param>
/// <param name="obj"></param>
/// <param name="arguments"></param>
/// <param name="returnValue"></param>
/// <param name="exception"></param>
/// <returns></returns>
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
exception = null;
try
{
List <object> paras = V8ValueClrMap.ConvertToClrParameters(arguments);
var clrObj = V8ValueClrMap.GetClrValue(obj);
Type t = null;
if (obj.IsObject)
{
t = clrObj.GetType();
}
var function = t.GetMethod(name, BindingFlags.Instance | BindingFlags.Public | BindingFlags.InvokeMethod | BindingFlags.IgnoreCase | BindingFlags.DeclaredOnly);
if (function != null)
{
var objRst = function.Invoke(clrObj, paras.Count == 0 ? null : paras.ToArray());
if (objRst is CefV8Handler)
{
returnValue = CefV8Value.CreateObject(null);
Bind(name, objRst as CefV8Handler, returnValue);
}
else
{
returnValue = V8ValueClrMap.ConvertToV8Value(objRst);
}
}
else
{
exception = "方法没有找到:" + name;
returnValue = CefV8Value.CreateString("");
var message3 = CefProcessMessage.Create("Exception");
message3.Arguments.SetString(0, exception);
//var success2 = Browser.SendProcessMessage(CefProcessId.Browser, message3);
return(true);
}
return(true);
}
catch (Exception ee)
{
returnValue = CefV8Value.CreateString("");
exception = ee.Message;
returnValue = CefV8Value.CreateString("");
var message3 = CefProcessMessage.Create("Exception");
message3.Arguments.SetString(0, ee.ToString());
//var success2 = Browser.SendProcessMessage(CefProcessId.Browser, message3);
return(true);
}
}
