protected virtual void Dispose(bool disposing)
{
if (_self != null)
{
cef_v8accessor_t.Free(_self);
_self = null;
}
}
protected CefV8Accessor()
{
_self = cef_v8accessor_t.Alloc();
_ds0 = new cef_v8accessor_t.add_ref_delegate(add_ref);
_self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0);
_ds1 = new cef_v8accessor_t.release_delegate(release);
_self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1);
_ds2 = new cef_v8accessor_t.has_one_ref_delegate(has_one_ref);
_self->_base._has_one_ref = Marshal.GetFunctionPointerForDelegate(_ds2);
_ds3 = new cef_v8accessor_t.get_delegate(get);
_self->_get = Marshal.GetFunctionPointerForDelegate(_ds3);
_ds4 = new cef_v8accessor_t.set_delegate(set);
_self->_set = Marshal.GetFunctionPointerForDelegate(_ds4);
}
protected CefV8Accessor()
{
_self = cef_v8accessor_t.Alloc();
_ds0 = new cef_v8accessor_t.add_ref_delegate(add_ref);
_self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0);
_ds1 = new cef_v8accessor_t.release_delegate(release);
_self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1);
_ds2 = new cef_v8accessor_t.has_one_ref_delegate(has_one_ref);
_self->_base._has_one_ref = Marshal.GetFunctionPointerForDelegate(_ds2);
_ds3 = new cef_v8accessor_t.has_at_least_one_ref_delegate(has_at_least_one_ref);
_self->_base._has_at_least_one_ref = Marshal.GetFunctionPointerForDelegate(_ds3);
_ds4 = new cef_v8accessor_t.get_delegate(get);
_self->_get = Marshal.GetFunctionPointerForDelegate(_ds4);
_ds5 = new cef_v8accessor_t.set_delegate(set);
_self->_set = Marshal.GetFunctionPointerForDelegate(_ds5);
}
private int set(cef_v8accessor_t *self, cef_string_t *name, cef_v8value_t * @object, cef_v8value_t *value, cef_string_t *exception)
{
CheckSelf(self);
var m_name = cef_string_t.ToString(name);
var m_obj = CefV8Value.FromNative(@object);
var m_value = CefV8Value.FromNative(value);
string mException;
var handled = this.Set(m_name, m_obj, m_value, out mException);
if (handled)
{
if (mException != null)
{
cef_string_t.Copy(mException, exception);
}
}
return(handled ? 1 : 0);
}
/// <summary>
/// Called to set an accessor value. |name| is the name of the property
/// being accessed. |value| is the new value being assigned to this
/// property. |object| is the This() object from V8's AccessorInfo
/// structure. Return true if handled.
/// </summary>
internal virtual int set(cef_v8accessor_t *self, /*const*/ cef_string_t *name, cef_v8value_t * @object, cef_v8value_t *value, cef_string_t *exception)
{
ThrowIfObjectDisposed();
var m_name = cef_string_t.ToString(name);
var m_obj = CefV8Value.From(@object);
var m_value = CefV8Value.From(value);
string mException;
var handled = this.Set(m_name, m_obj, m_value, out mException);
if (handled)
{
if (mException != null)
{
cef_string_t.Copy(mException, exception);
}
}
return(handled ? 1 : 0);
}
internal override unsafe int set(cef_v8accessor_t *self, cef_string_t *name, cef_v8value_t * @object, cef_v8value_t *value, cef_string_t *exception)
{
var prop = this.dispatchTable.GetOrDefault(name);
if (prop == null)
{
return(0);
}
var method = prop.SetMethod;
if (method == null)
{
return(0);
}
var instance = this.instance;
if (instance == null)
{
// TODO: self must be got from obj's userdata
throw new NotImplementedException();
}
try
{
method.Invoke(instance, 1, &value, null);
}
catch (Exception ex)
{
// TODO: how exceptions must be formatted ?
cef_string_t.Copy(ex.ToString(), exception);
}
// TODO: this pointer must be typed
cef_v8value_t.invoke_release((cef_base_t *)@object);
cef_v8value_t.invoke_release((cef_base_t *)value);
return(1);
}
private int get_refct(cef_v8accessor_t *self)
{
return(_refct);
}
private int has_one_ref(cef_v8accessor_t *self)
{
lock (SyncRoot) { return(_refct == 1 ? 1 : 0); }
}
public static extern cef_v8value_t *create_object(cef_v8accessor_t *accessor);
public CefV8Accessor(cef_v8accessor_t *instance)
: base((cef_base_ref_counted_t *)instance)
{
}
internal static void Free(cef_v8accessor_t *ptr)
{
Marshal.FreeHGlobal((IntPtr)ptr);
}
/// <summary>
/// Handle retrieval the accessor value identified by |name|. |object| is the
/// receiver ('this' object) of the accessor. If retrieval succeeds set
/// |retval| to the return value. If retrieval fails set |exception| to the
/// exception that will be thrown. Return true if accessor retrieval was
/// handled.
/// </summary>
// protected abstract int Get(cef_string_t* name, cef_v8value_t* @object, cef_v8value_t** retval, cef_string_t* exception);
private int set(cef_v8accessor_t *self, cef_string_t *name, cef_v8value_t * @object, cef_v8value_t *value, cef_string_t *exception)
{
CheckSelf(self);
throw new NotImplementedException(); // TODO: CefV8Accessor.Set
}
/// <summary>
/// Create a new CefV8Value object of type object with optional accessor. This
/// method should only be called from within the scope of a
/// CefRenderProcessHandler, CefV8Handler or CefV8Accessor callback, or in
/// combination with calling Enter() and Exit() on a stored CefV8Context
/// reference.
/// </summary>
public static cef_v8value_t *CreateObject(cef_v8accessor_t *accessor)
{
throw new NotImplementedException(); // TODO: CefV8Value.CreateObject
}
private int has_at_least_one_ref(cef_v8accessor_t *self)
{
lock (SyncRoot) { return(_refct != 0 ? 1 : 0); }
}
