/* * 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_position(uint32_t opv, css_style *style, 		css_select_state *state){	uint16_t value = CSS_POSITION_INHERIT; 	UNUSED(style); 	if (isInherit(opv) == false) {		switch (getValue(opv)) {		case POSITION_STATIC:			value = CSS_POSITION_STATIC;			break;		case POSITION_RELATIVE:			value = CSS_POSITION_RELATIVE;			break;		case POSITION_ABSOLUTE:			value = CSS_POSITION_ABSOLUTE;			break;		case POSITION_FIXED:			value = CSS_POSITION_FIXED;			break;		}	} 	if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,			isInherit(opv))) {		return set_position(state->computed, value);	} 	return CSS_OK;} css_error css__set_position_from_hint(const css_hint *hint,		css_computed_style *style){	return set_position(style, hint->status);} css_error css__initial_position(css_select_state *state){	return set_position(state->computed, CSS_POSITION_STATIC);} css_error css__compose_position(const css_computed_style *parent,		const css_computed_style *child,		css_computed_style *result){	uint8_t type = get_position(child); 	if (type == CSS_POSITION_INHERIT) {		type = get_position(parent);	} 	return set_position(result, type);}