/// <summary>
/// 获取代表 function 的 JsValue
/// </summary>
/// <param name="jsExecState"></param>
/// <param name="function">long (IntPtr jsExecState, long obj, jsValue[] args)</param>
/// <returns></returns>
public static JsValue FunctionValue(IntPtr jsExecState, jsCallAsFunction function)
{
if (function == null)
{
return(MBApi.jsUndefined());
}
IntPtr pData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(jsData)));
if (pData == IntPtr.Zero)
{
return(MBApi.jsUndefined());
}
jsData jd = new jsData();
jd.typeName = "function";
sm_jsCallAsFunctionDictionary[pData] = new jsCallAsFunctionCallback((IntPtr es, Int64 obj, IntPtr args, int argCount) =>
{
JsValue[] argsValue = new JsValue[argCount];
for (int i = 0; i < argCount; i++)
{
argsValue[i] = MBApi.jsArg(es, i);
}
return(function(es, obj, argsValue));
});
jd.callAsFunction = sm_jsCallAsFunctionDictionary[pData];
jd.finalize = sm_finalize;
Marshal.StructureToPtr(jd, pData, false);
return(MBApi.jsFunction(jsExecState, pData));
}
public long CreateFunction(IntPtr es, jsCallAsFunctionCallback fun)
{
jsData data = new jsData();
data.callAsFunction = fun;
data.propertyGet = null;
data.propertySet = null;
data.finalize = _disposed;
var size = Marshal.SizeOf(typeof(jsData));
var ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(data, ptr, true);
var v = MBApi.jsFunction(es, ptr);
return(v);
}
/// <summary>
/// 获取代表 object 的 JsValue
/// </summary>
/// <param name="jsExecState"></param>
/// <param name="jsObj">继承此类，Overite 方法</param>
/// <returns></returns>
public static JsValue ObjectValue(IntPtr jsExecState, JsObject jsObj)
{
if (jsObj == null)
{
return(MBApi.jsUndefined());
}
IntPtr pData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(jsData)));
if (pData == IntPtr.Zero)
{
return(MBApi.jsUndefined());
}
jsData jd = new jsData();
jd.typeName = "object";
jd.propertyGet = jsObj._jsGetProperty;
jd.propertySet = jsObj._jsSetProperty;
jd.finalize = jsObj._jsFinalize;
Marshal.StructureToPtr(jd, pData, false);
return(MBApi.jsObject(jsExecState, pData));
}
public CSharpMethodInfo(IntPtr es,
object obj,
MethodInfo methodInfo)
{
_obj = obj;
_webView = MBApi.jsGetWebView(es);
_methodInfo = methodInfo;
_methodCall = new jsCallAsFunctionCallback(OnMethodCall);
_jsFinalizeCallback = new jsFinalizeCallback(OnMehtodDispose);
jsData data = new jsData();
data.typeName = new byte[100];
data.finalize = _jsFinalizeCallback;
data.callAsFunction = _methodCall;
var s = Marshal.SizeOf(typeof(jsData));
var ptr = Marshal.AllocHGlobal(s);
Marshal.StructureToPtr(data, ptr, true);
_jsValue = MBApi.jsFunction(es, ptr);
MBApi.jsAddRef(es, _jsValue);
}
public static long ToJsValue(this object obj, BlinkBrowser miniblink, IntPtr es)
{
if (obj == null)
{
return(BlinkBrowserPInvoke.jsUndefined());
}
if (obj is int)
{
return(BlinkBrowserPInvoke.jsInt((int)obj));
}
if (obj is bool)
{
return(BlinkBrowserPInvoke.jsBoolean((bool)obj));
}
if (obj is double)
{
return(BlinkBrowserPInvoke.jsDouble((double)obj));
}
if (obj is decimal)
{
var dec = (decimal)obj;
if (dec.ToString().Contains("."))
{
return(ToJsValue(Convert.ToDouble(dec.ToString()), miniblink, es));
}
else
{
return(ToJsValue(Convert.ToInt32(dec.ToString()), miniblink, es));
}
}
if (obj is long)
{
return(ToJsValue(obj.ToString(), miniblink, es));
}
if (obj is float)
{
return(BlinkBrowserPInvoke.jsFloat((float)obj));
}
if (obj is DateTime)
{
return(BlinkBrowserPInvoke.jsDouble(((DateTime)obj).ToLong()));
}
if (obj is string)
{
return(BlinkBrowserPInvoke.jsString(es, obj.ToString()));
}
if (obj is IEnumerable)
{
var list = new List <object>();
foreach (var item in (IEnumerable)obj)
{
list.Add(item);
}
var array = BlinkBrowserPInvoke.jsEmptyArray(es);
BlinkBrowserPInvoke.jsSetLength(es, array, list.Count);
for (var i = 0; i < list.Count; i++)
{
BlinkBrowserPInvoke.jsSetAt(es, array, i, list[i].ToJsValue(miniblink, es));
}
return(array);
}
if (obj is Delegate)
{
var func = (Delegate)obj;
var funcptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(jsData)));
var jsfunc = new jsCallAsFunctionCallback(
(fes, fobj, fargs, fcount) =>
{
if (func is TempNetFunc)
{
var fps = new List <object>();
for (var i = 0; i < fcount; i++)
{
fps.Add(BlinkBrowserPInvoke.jsArg(fes, i).ToValue(miniblink, fes));
}
return(((TempNetFunc)func)(fps.ToArray()).ToJsValue(miniblink, fes));
}
else
{
var fps = new object[func.Method.GetParameters().Length];
for (var i = 0; i < fcount && i < fps.Length; i++)
{
fps[i] = BlinkBrowserPInvoke.jsArg(fes, i).ToValue(miniblink, fes);
}
var rs = func.Method.Invoke(func.Target, fps);
return(rs.ToJsValue(miniblink, fes));
}
});
var funcdata = new jsData
{
typeName = "function",
callAsFunction = jsfunc,
finalize = FunctionFinalize
};
_keepref.Add(funcptr.ToInt64(), funcdata);
Marshal.StructureToPtr(funcdata, funcptr, false);
return(BlinkBrowserPInvoke.jsFunction(es, funcptr));
}
var jsobj = BlinkBrowserPInvoke.jsEmptyObject(es);
var ps = obj.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var p in ps)
{
var v = p.GetValue(obj, null);
if (v == null)
{
continue;
}
BlinkBrowserPInvoke.jsSet(es, jsobj, p.Name, v.ToJsValue(miniblink, es));
}
return(jsobj);
}
