| <!DOCTYPE HTML> |
| <html> |
| <script> |
| if (window.internals) |
| internals.useMockOverlayScrollbars(); |
| </script> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <link rel="stylesheet" href="../../resources/testharness.css"> |
| <head> |
| <style> |
| html, body { |
| margin: 0; |
| padding: 0; |
| } |
| |
| #measure { |
| margin: 10px; |
| padding: 10px; |
| } |
| |
| #fixedsize { |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="measure"><div id="fixedsize"></div></div> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| test(function() { |
| var measure = document.getElementById('measure'); |
| |
| // Record partial layout values for offset*. |
| var measureWidth = measure.offsetWidth; |
| var measureHeight = measure.offsetHeight; |
| var measureTop = measure.offsetTop; |
| var measureLeft = measure.offsetLeft; |
| |
| // Invalidate measure and force a full layout. |
| var child = measure.firstChild; |
| measure.removeChild(child); |
| document.body.clientHeight; |
| measure.appendChild(child); |
| var forceLayout = document.body.clientHeight; |
| |
| var childOffsetTop = child.offsetTop; |
| |
| assert_equals(measureWidth, document.body.offsetWidth - 20); |
| assert_equals(measureHeight, measure.offsetHeight); |
| assert_equals(measureTop, childOffsetTop - 10); |
| assert_equals(measureLeft, measure.offsetLeft); |
| }, 'Test that partial layout works for offset{width, height, left, top} methods.'); |
| </script> |
| </body> |
| </html> |
