/* HTML canvas ImageData objects
 *
 * Copyright 2020 Daniel Silverstone <dsilvers@netsurf-browser.org>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * Released under the terms of the MIT License,
 *         http://www.opensource.org/licenses/mit-license
 */

class ImageData {
      private int width;
      private int height;
      private uint8_t *data;
};

init ImageData(int width, int height)
%{
	priv->width = width;
	priv->height = height;
	priv->data = duk_push_buffer(ctx, width * height * 4, false);
	duk_put_prop_string(ctx, 0, MAGIC(DATA));
	duk_pop(ctx);
%}

getter ImageData::width()
%{
	duk_push_int(ctx, priv->width);
	return 1;
%}

getter ImageData::height()
%{
	duk_push_int(ctx, priv->height);
	return 1;
%}

getter ImageData::data()
%{
	duk_push_this(ctx);
	duk_get_prop_string(ctx, -1, MAGIC(DATA));
	duk_push_buffer_object(ctx, -1, 0, priv->width * priv->height * 4, DUK_BUFOBJ_UINT8CLAMPEDARRAY);
	return 1;
%}
