| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>naturalWidth and naturalHeight on HTMLImageElement reflect orientation metadata</title> |
| <link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| .ignore-orientation { image-orientation: none; } |
| </style> |
| <body> |
| <script> |
| async_test(function(t) { |
| let img = document.createElement("img"); |
| img.src = "/images/green-100x50.png"; |
| img.onload = t.step_func_done(function() { |
| assert_equals(img.naturalWidth, 100); |
| assert_equals(img.naturalHeight, 50); |
| img.remove(); |
| }); |
| document.body.append(img); |
| }, "naturalWidth and naturalHeight return correct values for an image without orientation metadata"); |
| |
| async_test(function(t) { |
| let img = document.createElement("img"); |
| img.src = "/images/arrow-oriented-upright.jpg"; |
| img.onload = t.step_func_done(function() { |
| assert_equals(img.naturalWidth, 144); |
| assert_equals(img.naturalHeight, 240); |
| img.remove(); |
| }); |
| document.body.append(img); |
| }, "naturalWidth and naturalHeight return re-oriented values for an image with orientation metadata"); |
| |
| async_test(function(t) { |
| let img = document.createElement("img"); |
| img.src = "/images/arrow-oriented-upright.jpg"; |
| img.className = "ignore-orientation"; |
| img.onload = t.step_func_done(function() { |
| assert_equals(img.naturalWidth, 144); |
| assert_equals(img.naturalHeight, 240); |
| img.remove(); |
| }); |
| document.body.append(img); |
| }, "naturalWidth and naturalHeight return re-oriented values for an image with orientation metadata even with image-orientation:none"); |
| </script> |
