ShadowRoot.html (2319B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Custom Elements: CEReactions on ShadowRoot interface</title> 5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> 6 <meta name="assert" content="innerHTML of ShadowRoot interface must have CEReactions"> 7 <meta name="help" content="https://dom.spec.whatwg.org/#node"> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="../resources/custom-elements-helpers.js"></script> 11 <script src="./resources/reactions.js"></script> 12 </head> 13 <body> 14 <div id="log"></div> 15 <script> 16 17 test_with_window(function (contentWindow, contentDocument) { 18 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 19 const host = contentDocument.createElement('div'); 20 const shadowRoot = host.attachShadow({mode: 'closed'}); 21 shadowRoot.innerHTML = '<custom-element></custom-element>'; 22 23 assert_array_equals(element.takeLog().types(), ['constructed']); 24 }, 'innerHTML on ShadowRoot must upgrade a custom element'); 25 26 test_with_window(function (contentWindow, contentDocument) { 27 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 28 const host = contentDocument.createElement('div'); 29 contentDocument.body.appendChild(host); 30 const shadowRoot = host.attachShadow({mode: 'closed'}); 31 shadowRoot.innerHTML = '<custom-element></custom-element>'; 32 33 assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); 34 }, 'innerHTML on ShadowRoot must enqueue connectedCallback on newly upgraded custom elements when the shadow root is connected'); 35 36 test_with_window(function (contentWindow, contentDocument) { 37 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 38 const host = contentDocument.createElement('div'); 39 contentDocument.body.appendChild(host); 40 41 const shadowRoot = host.attachShadow({mode: 'closed'}); 42 shadowRoot.innerHTML = '<custom-element></custom-element>'; 43 assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); 44 45 shadowRoot.innerHTML = ''; 46 assert_array_equals(element.takeLog().types(), ['disconnected']); 47 48 }, 'innerHTML on ShadowRoot must enqueue disconnectedCallback when removing a custom element'); 49 50 </script> 51 </body> 52 </html>