// Case 1) User created structure:
// allocate native on creation, free native on dispose.
internal CfxStructure(CfxApi.cfx_ctor_delegate cfx_ctor, CfxApi.cfx_dtor_delegate cfx_dtor)
{
this.m_cfx_dtor = cfx_dtor;
//this might happen if the application tries to instanciate a platform specific struct
//on the wrong platform.
if(cfx_ctor == null)
return;
CreateNative(cfx_ctor);
}
internal CfxTime(IntPtr nativePtr, CfxApi.cfx_dtor_delegate cfx_dtor)
: base(nativePtr, cfx_dtor)
{
}
internal void CreateNative(CfxApi.cfx_ctor_delegate cfx_ctor)
{
m_nativePtr = cfx_ctor();
if(m_nativePtr == IntPtr.Zero)
throw new OutOfMemoryException();
}
internal void CreateNative(CfxApi.cfx_ctor_with_gc_handle_delegate cfx_ctor)
{
// must be a weak handle
// otherwise transient callback structs never go out of scope if
// they are not explicitly disposed
System.Runtime.InteropServices.GCHandle handle =
System.Runtime.InteropServices.GCHandle.Alloc(this, System.Runtime.InteropServices.GCHandleType.Weak);
m_nativePtr = cfx_ctor(System.Runtime.InteropServices.GCHandle.ToIntPtr(handle));
if(m_nativePtr == IntPtr.Zero)
throw new OutOfMemoryException();
}
internal CfxBrowserSettings(IntPtr nativePtr, CfxApi.cfx_dtor_delegate cfx_dtor)
: base(nativePtr, cfx_dtor)
{
}
/// <summary>
/// Sets the value at the specified index as type int. Returns true (1) if the
/// value was set successfully.
/// </summary>
/// <remarks>
/// See also the original CEF documentation in
/// <see href="https://bitbucket.org/chromiumfx/chromiumfx/src/tip/cef/include/capi/cef_values_capi.h">cef/include/capi/cef_values_capi.h</see>.
/// </remarks>
public bool SetInt(int index, int value)
{
return(0 != CfxApi.cfx_list_value_set_int(NativePtr, index, value));
}
/// <summary>
/// Sets the value at the specified index as type bool. Returns true (1) if the
/// value was set successfully.
/// </summary>
/// <remarks>
/// See also the original CEF documentation in
/// <see href="https://bitbucket.org/chromiumfx/chromiumfx/src/tip/cef/include/capi/cef_values_capi.h">cef/include/capi/cef_values_capi.h</see>.
/// </remarks>
public bool SetBool(int index, bool value)
{
return(0 != CfxApi.cfx_list_value_set_bool(NativePtr, index, value ? 1 : 0));
}
/// <summary>
/// Sets the value at the specified index as type null. Returns true (1) if the
/// value was set successfully.
/// </summary>
/// <remarks>
/// See also the original CEF documentation in
/// <see href="https://bitbucket.org/chromiumfx/chromiumfx/src/tip/cef/include/capi/cef_values_capi.h">cef/include/capi/cef_values_capi.h</see>.
/// </remarks>
public bool SetNull(int index)
{
return(0 != CfxApi.cfx_list_value_set_null(NativePtr, index));
}
/// <summary>
/// Returns the value at the specified index as type list. The returned value
/// will reference existing data and modifications to the value will modify
/// this object.
/// </summary>
/// <remarks>
/// See also the original CEF documentation in
/// <see href="https://bitbucket.org/chromiumfx/chromiumfx/src/tip/cef/include/capi/cef_values_capi.h">cef/include/capi/cef_values_capi.h</see>.
/// </remarks>
public CfxListValue GetList(int index)
{
return(CfxListValue.Wrap(CfxApi.cfx_list_value_get_list(NativePtr, index)));
}
internal CfxScreenInfo(IntPtr nativePtr, CfxApi.cfx_dtor_delegate cfx_dtor)
: base(nativePtr, cfx_dtor)
{
}
internal CfxWindowInfoWindows(IntPtr nativePtr, CfxApi.cfx_dtor_delegate cfx_dtor)
: base(nativePtr, cfx_dtor)
{
}
internal CfxBase(CfxApi.cfx_ctor_with_gc_handle_delegate cfx_ctor)
{
CreateNative(cfx_ctor);
}
// Case 3) struct passed in from framework as a return value
// native layer makes a copy -> free native pointer on dispose
internal CfxStructure(IntPtr nativePtr, CfxApi.cfx_dtor_delegate cfx_dtor)
{
this.m_cfx_dtor = cfx_dtor;
SetNative(nativePtr);
}
internal CfxDraggableRegion(IntPtr nativePtr, CfxApi.cfx_dtor_delegate cfx_dtor)
: base(nativePtr, cfx_dtor)
{
}