| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSSOM View - extensions to the Document interface</title> |
| <link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> |
| <link rel="help" href="http://www.w3.org/TR/cssom-view/#extensions-to-the-document-interface"> |
| <script src="../../../../../resources/testharness.js"></script> |
| <script src="../../../../../resources/testharnessreport.js"></script> |
| <style> |
| .container { |
| display: flex; |
| width: 500px; |
| height: 100px; |
| } |
| |
| .map { |
| flex: 1 1 auto; |
| position: relative; |
| } |
| |
| .box { |
| flex: 0 0 auto; |
| } |
| |
| .child { |
| width: 183.66px; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="container"> |
| <div class="map"></div> |
| <div class="box" id="box"> |
| <div class="child"></div> |
| </div> |
| </div> |
| |
| <script> |
| const box = document.getElementById('box'); |
| const rect = box.getBoundingClientRect(); |
| |
| test(() => { |
| assert_equals(document.elementFromPoint(rect.x, rect.y), box); |
| }, 'Hit test top left corner of box'); |
| |
| test(() => { |
| assert_equals(document.elementFromPoint(rect.x + rect.width - 1, rect.y), box); |
| }, 'Hit test top right corner of box'); |
| |
| test(() => { |
| assert_equals(document.elementFromPoint(rect.x, rect.y + rect.height - 1), box); |
| }, 'Hit test bottom left corner of box'); |
| |
| test(() => { |
| assert_equals(document.elementFromPoint(rect.x + rect.width - 1, rect.y + rect.height - 1), box); |
| }, 'Hit test lower left corner of box'); |
| </script> |
| </body> |
| </html> |
