| <!doctype html> |
| <meta charset=utf-8> |
| <title>Adopting an image updates the image data</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <div id=log></div> |
| |
| <!-- tests --> |
| |
| <div id="adoptTest1"></div> |
| <picture id="adoptTest2"> |
| <source srcset="/images/green-2x2.png"> |
| </picture> |
| |
| <script> |
| function resolve(url) { |
| if (url === "") { |
| return url; |
| } |
| var a = document.createElement('a'); |
| a.href = url; |
| return a.href; |
| } |
| |
| function t(desc, data, expect) { |
| async_test(function(t) { |
| var d = (new DOMParser()).parseFromString(data, 'text/html'); |
| var i = d.querySelector('img'); |
| i.onerror = this.unreached_func('got unexpected error event'); |
| i.onload = this.step_func_done(function() { |
| assert_equals(i.currentSrc, resolve(expect)); |
| }); |
| var n = d.querySelector('[adopt-node]'); |
| document.adoptNode(n); |
| }, desc); |
| } |
| |
| onload = function() { |
| |
| t('img (src only)', |
| '<img src="/images/green-1x1.png" adopt-node>', |
| '/images/green-1x1.png'); |
| |
| t('img (src only), parent is picture', |
| '<picture adopt-node><img src="/images/green-1x1.png"></picture>', |
| '/images/green-1x1.png'); |
| |
| t('img (src only), previous sibling is source', |
| '<picture adopt-node><source srcset="/images/green-1x1.png"><img src="/images/green-2x2.png"></picture>', |
| '/images/green-1x1.png'); |
| |
| t('img (srcset 1 cand)', |
| '<img srcset="/images/green-1x1.png" adopt-node>', |
| '/images/green-1x1.png'); |
| |
| t('img (srcset 1 cand), parent is picture', |
| '<picture adopt-node><img srcset="/images/green-1x1.png"></picture>', |
| '/images/green-1x1.png'); |
| |
| t('img (srcset 1 cand), previous sibling is source', |
| '<picture adopt-node><source srcset="/images/green-1x1.png"><img srcset="/images/green-2x2.png"></picture>', |
| '/images/green-1x1.png'); |
| |
| async_test(function(t) { |
| var d = (new DOMParser()).parseFromString('<template><img src="/images/green-1x1.png"></template>', 'text/html'); |
| var i = d.querySelector('template').content.querySelector('img').cloneNode(1); |
| i.onerror = this.unreached_func('got unexpected error event'); |
| i.onload = this.step_func_done(function() { |
| assert_equals(i.currentSrc, resolve('/images/green-1x1.png')); |
| }); |
| |
| document.getElementById('adoptTest1').appendChild(i); |
| }, 'adopt a cloned img in template'); |
| |
| async_test(function(t) { |
| var preload = new Image(); |
| preload.src = '/images/green-1x1.png?' + Math.random(); |
| preload.onload = t.step_func(function() { |
| var d = (new DOMParser()).parseFromString('<img src="' + preload.src + '">', 'text/html'); |
| var i = d.querySelector('img'); |
| i.onerror = this.unreached_func('got unexpected error event'); |
| i.onload = this.step_func_done(function() { |
| assert_equals(i.currentSrc, resolve("/images/green-2x2.png")); |
| }); |
| |
| var p = document.getElementById('adoptTest2'); |
| p.appendChild(i); |
| }); |
| }, 'adoption is from appendChild'); |
| }; |
| </script> |
