Implement `direction` property (#906)
1<test name="blockflex_overflow_hidden__border_box_ltr" use-rounding="true">
2 <viewport width="max-content" height="max-content"/>
3 <input>
4 <div display="flex" direction="ltr" width="20px" height="50px">
5 <text display="block" direction="ltr" overflow-x="hidden" overflow-y="hidden" scrollbar-width="15" flex-grow="1">
6 HHHHHH
7 </text>
8 <text display="block" direction="ltr" flex-grow="1">
9 HHHHHH
10 </text>
11 </div>
12 </input>
13 <expectations>
14 <node x="0" y="0" width="20" height="50">
15 <node x="0" y="0" width="0" height="50" scroll_width="40" scroll_height="0"/>
16 <node x="0" y="0" width="40" height="50"/>
17 </node>
18 </expectations>
19</test>