public static V8PluginAdapter FromCefObject(CefV8Value value)
{
if (value == null || !value.IsObject)
{
return(null);
}
return(value.GetUserData() as V8PluginAdapter);
}
/// <summary>
/// 创建JavaScript方法
/// </summary>
/// <param name="handler">处理程序</param>
/// <param name="javascriptObject">经过V8 JS引擎处理后的对象</param>
/// <param name="methodNames">方法键值对集合</param>
public static void CreateJavascriptMethods(CefV8Handler handler, CefV8Value javascriptWrapper, IList <String> methodNames)
{
var unmanagedWrapper = (UnmanagedWrapper)(javascriptWrapper.GetUserData());
foreach (string methodName in methodNames)
{
string jsMethodName = LowercaseFirst(methodName);
//unmanagedWrapper.AddMethodMapping(methodName, jsMethodName);
javascriptWrapper.SetValue(jsMethodName, CefV8Value.CreateFunction(jsMethodName, handler), CefV8PropertyAttribute.None);
}
}
/// <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);
}
}
protected override bool Set(string name, CefV8Value obj, CefV8Value value, out string exception)
{
var objectUserData = obj.GetUserData() as V8PluginAdapter;
var scriptObject = objectUserData != null ? objectUserData.Plugin : null;
if (scriptObject != null)
{
return(scriptObject.SetProperty(name, value, out exception));
}
exception = null;
return(false);
}
protected override bool Get(string name, CefV8Value obj, out CefV8Value returnValue, out string exception)
{
var objectUserData = obj.GetUserData() as V8PluginAdapter;
var scriptObject = objectUserData != null ? objectUserData.Plugin : null;
if (scriptObject != null)
{
return(scriptObject.GetProperty(name, out returnValue, out exception));
}
exception = null;
returnValue = CefV8Value.CreateUndefined();
return(false);
}
public static object GetClrValue(CefV8Value v)
{
if (v.IsArray)
{
int length = v.GetArrayLength();
object[] objs = new object[length];
for (int i = 0; i < length; i++)
{
var value = v.GetValue(i);
objs[i] = GetClrValue(value);
}
return(objs);
}
if (v.IsBool)
{
return(v.GetBoolValue());
}
if (v.IsDate)
{
return(v.GetDateValue());
}
if (v.IsInt)
{
return(v.GetIntValue());
}
if (v.IsDouble)
{
return(v.GetDoubleValue());
}
if (v.IsFunction)
{
throw new NotSupportedException("IsFunction");
}
if (v.IsNull)
{
return(null);
}
if (v.IsObject)
{
//throw new NotSupportedException("IsObject");
//todo:这里可能存在BUG
var map = v.GetUserData() as UnmanagedWrapper;
if (map != null)
{
return(map.ClrObject);
}
return(null);
}
if (v.IsString)
{
return(v.GetStringValue());
}
if (v.IsUInt)
{
return(v.GetUIntValue());
}
if (v.IsUndefined)
{
return(null);
}
if (v.IsUserCreated)
{
throw new NotSupportedException("IsUserCreated");
}
throw new NotSupportedException("??");
}