1<?php
2
3class RenderStackingContext {
4  var $_stacking_levels;
5
6  function RenderStackingContext() {
7    $this->set_stacking_levels(array());
8
9    $level =& new StackingLevel('in-flow-non-inline');
10    $this->add_stacking_level($level);
11
12    $level =& new StackingLevel('in-flow-floats');
13    $this->add_stacking_level($level);
14
15    $level =& new StackingLevel('in-flow-inline');
16    $this->add_stacking_level($level);
17  }
18
19  function get_stacking_levels() {
20    return $this->_stacking_levels;
21  }
22
23  function set_stacking_levels($levels) {
24    $this->_stacking_levels = $levels;
25  }
26}
27
28?>