| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <!-- Need a charset otherwise Firefox mangles the hebrew and fails the test --> |
| <meta charset="utf-8"> |
| <div id="container" dir="auto" style="display: none"> |
| <div id="first-child"></div> |
| <div id="second-child">שמש</div> |
| </div> |
| <script> |
| test(function() { |
| let container = document.getElementById('container'); |
| let firstChild = document.getElementById('first-child'); |
| let secondChild = document.getElementById('second-child'); |
| |
| // Everything should be rtl since the hebrew text is what influences the |
| // dir=auto. |
| assert_equals(getComputedStyle(container).direction, 'rtl', |
| 'container should start as rtl'); |
| assert_equals(getComputedStyle(firstChild).direction, 'rtl', |
| 'firstChild should start as rtl'); |
| assert_equals(getComputedStyle(secondChild).direction, 'rtl', |
| 'secondChild should start as rtl'); |
| |
| // Change the text which changes the auto computed direction to be ltr. |
| firstChild.textContent = 'Sun'; |
| assert_equals(getComputedStyle(container).direction, 'ltr', |
| 'container switch to ltr'); |
| assert_equals(getComputedStyle(firstChild).direction, 'ltr', |
| 'firstChild switch to ltr'); |
| assert_equals(getComputedStyle(secondChild).direction, 'ltr', |
| 'secondChild switch to ltr'); |
| |
| // Remove the text to switch back to rtl. |
| firstChild.textContent = ''; |
| assert_equals(getComputedStyle(container).direction, 'rtl', |
| 'container switch back to rtl'); |
| assert_equals(getComputedStyle(firstChild).direction, 'rtl', |
| 'firstChild switch back to rtl'); |
| assert_equals(getComputedStyle(secondChild).direction, 'rtl', |
| 'secondChild switch back to rtl'); |
| |
| },'Test that directionality of elements is recomputed for display none subtrees'); |
| </script> |
