/*
* This file is part of LibCSS
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
*/
#include "bytecode/bytecode.h"
#include "bytecode/opcodes.h"
#include "select/propset.h"
#include "select/propget.h"
#include "utils/utils.h"
#include "select/properties/properties.h"
#include "select/properties/helpers.h"
css_error css__cascade_top(uint32_t opv, css_style *style,
css_select_state *state)
{
return css__cascade_length_auto(opv, style, state, set_top);
}
css_error css__set_top_from_hint(const css_hint *hint,
css_computed_style *style)
{
return set_top(style, hint->status,
hint->data.length.value, hint->data.length.unit);
}
css_error css__initial_top(css_select_state *state)
{
return set_top(state->computed, CSS_TOP_AUTO, 0, CSS_UNIT_PX);
}
css_error css__compose_top(const css_computed_style *parent,
const css_computed_style *child,
css_computed_style *result)
{
css_fixed length = 0;
css_unit unit = CSS_UNIT_PX;
uint8_t type = get_top(child, &length, &unit);
if (type == CSS_TOP_INHERIT) {
type = get_top(parent, &length, &unit);
}
return set_top(result, type, length, unit);
}