| <!DOCTYPE HTML> |
| <meta charset=utf-8> |
| <title>Element Timing: check intersectionRect for element in iframe</title> |
| <body> |
| <style> |
| body { |
| margin: 50px; |
| } |
| </style> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| async_test((t) => { |
| on_event(window, 'message', e => { |
| assert_equals(e.data.length, 1); |
| assert_equals(e.data.entryType, 'element'); |
| const rect = e.data.rect; |
| // rect should start at (0,0) even though main frame has a margin. |
| assert_equals(rect.left, 0); |
| assert_equals(rect.right, 100); |
| assert_equals(rect.top, 0); |
| assert_equals(rect.bottom, 100); |
| assert_equals(e.data.naturalWidth, 100); |
| assert_equals(e.data.naturalHeight, 100); |
| assert_equals(e.data.id, 'iframe_img_id'); |
| t.done(); |
| }); |
| }, 'Element Timing entry in iframe has coordinates relative to the iframe.'); |
| </script> |
| <iframe src="resources/iframe-with-square-sends-entry.html"/> |
| </body> |
