| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| |
| <p id="horizontalParagraph"> |
| one two אחתשתיים three four שלושהארבעה |
| </p> |
| |
| <p id="verticalParagraph" style="-webkit-writing-mode: vertical-lr"> |
| one two אחתשתיים three four שלושהארבעה |
| </p> |
| |
| <script> |
| function parseObject(str) { |
| return Function('"use strict"; return (' + str + ');')(); |
| } |
| |
| // For several possible words in the text, get the bounds of the word in the accessibility |
| // tree, and also in the DOM, and assert that they're exactly the same. |
| function testWord(elementId, word) { |
| var paragraph = document.getElementById(elementId); |
| var domText = paragraph.innerHTML; |
| |
| // Get the bounds from the accessibility tree. |
| var axParagraph = accessibilityController.accessibleElementById(elementId); |
| var axStaticText = axParagraph.childAtIndex(0); |
| var text = axStaticText.name; |
| assert_not_equals(axStaticText, null); |
| var wordAxIndex = text.indexOf(word); |
| assert_false(wordAxIndex < 0); |
| var axBounds = parseObject(axStaticText.boundsForRange(wordAxIndex, wordAxIndex + word.length)); |
| |
| // Get the bounds from the DOM. |
| var domIndex = domText.indexOf(word); |
| var range = new Range(); |
| range.setStart(paragraph.firstChild, domIndex); |
| range.setEnd(paragraph.firstChild, domIndex + word.length); |
| var rangeBounds = range.getBoundingClientRect(); |
| |
| // Make sure they're the same. |
| assert_approx_equals(axBounds.x, rangeBounds.left, 2); |
| assert_approx_equals(axBounds.y, rangeBounds.top, 2); |
| assert_approx_equals(axBounds.width, rangeBounds.width, 2); |
| assert_approx_equals(axBounds.height, rangeBounds.height, 2); |
| } |
| |
| test((t) => { |
| testWord('horizontalParagraph', 'one'); |
| testWord('horizontalParagraph', 'two'); |
| testWord('horizontalParagraph', 'three'); |
| testWord('horizontalParagraph', 'four'); |
| testWord('horizontalParagraph', 'אחתשתיים'); |
| testWord('horizontalParagraph', 'שלושהארבעה'); |
| |
| testWord('verticalParagraph', 'one'); |
| testWord('verticalParagraph', 'two'); |
| testWord('verticalParagraph', 'three'); |
| testWord('verticalParagraph', 'four'); |
| testWord('verticalParagraph', 'אחתשתיים'); |
| testWord('verticalParagraph', 'שלושהארבעה'); |
| }, "Tests that we can compute the bounds of a range of text from the accessibility tree in bidirectional text."); |
| |
| </script> |
| |
| </body> |
| </html> |
