HTMLOptionsCollection.html (5475B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Custom Elements: CEReactions on HTMLOptionsCollection interface</title> 5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> 6 <meta name="assert" content="length, the indexed setter, add, and remove of HTMLOptionsCollection 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 contentDocument.body.innerHTML = `<select><option></option></select>`; 20 const option = contentDocument.querySelector('option'); 21 22 const instance = contentDocument.createElement(element.name); 23 option.appendChild(instance); 24 instance.textContent = 'hello'; 25 26 assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); 27 assert_equals(option.innerHTML, '<custom-element>hello</custom-element>'); 28 29 const select = contentDocument.querySelector('select'); 30 assert_equals(select.options[0], option); 31 select.options.length = 0; 32 assert_equals(select.firstChild, null); 33 assert_array_equals(element.takeLog().types(), ['disconnected']); 34 }, 'length on HTMLOptionsCollection must enqueue disconnectedCallback when removing a custom element'); 35 36 test_with_window(function (contentWindow) { 37 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 38 39 const contentDocument = contentWindow.document; 40 contentDocument.body.innerHTML = `<select></select>`; 41 const select = contentDocument.querySelector('select'); 42 43 const option = contentDocument.createElement('option'); 44 const instance = contentDocument.createElement(element.name); 45 option.appendChild(instance); 46 instance.textContent = 'hello'; 47 48 assert_array_equals(element.takeLog().types(), ['constructed']); 49 assert_equals(option.innerHTML, '<custom-element>hello</custom-element>'); 50 51 assert_equals(select.options.length, 0); 52 select.options[0] = option; 53 assert_equals(select.options.length, 1); 54 assert_array_equals(element.takeLog().types(), ['connected']); 55 }, 'The indexed setter on HTMLOptionsCollection must enqueue connectedCallback when inserting a custom element'); 56 57 test_with_window(function (contentWindow) { 58 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 59 60 const contentDocument = contentWindow.document; 61 contentDocument.body.innerHTML = `<select><option></option></select>`; 62 const option = contentDocument.querySelector('option'); 63 64 const instance = contentDocument.createElement(element.name); 65 option.appendChild(instance); 66 instance.textContent = 'hello'; 67 68 assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); 69 assert_equals(option.innerHTML, '<custom-element>hello</custom-element>'); 70 71 const select = contentDocument.querySelector('select'); 72 assert_equals(select.options[0], option); 73 select.options[0] = null; 74 assert_equals(select.options.length, 0); 75 assert_array_equals(element.takeLog().types(), ['disconnected']); 76 }, 'The indexed setter on HTMLOptionsCollection must enqueue disconnectedCallback when removing a custom element'); 77 78 test_with_window(function (contentWindow) { 79 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 80 81 const contentDocument = contentWindow.document; 82 contentDocument.body.innerHTML = `<select></select>`; 83 const select = contentDocument.querySelector('select'); 84 85 const option = contentDocument.createElement('option'); 86 const instance = contentDocument.createElement(element.name); 87 option.appendChild(instance); 88 instance.textContent = 'hello'; 89 90 assert_array_equals(element.takeLog().types(), ['constructed']); 91 assert_equals(option.innerHTML, '<custom-element>hello</custom-element>'); 92 93 assert_equals(select.options.length, 0); 94 select.options.add(option); 95 assert_equals(select.options.length, 1); 96 assert_array_equals(element.takeLog().types(), ['connected']); 97 }, 'add on HTMLOptionsCollection must enqueue connectedCallback when inserting a custom element'); 98 99 test_with_window(function (contentWindow) { 100 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 101 102 const contentDocument = contentWindow.document; 103 contentDocument.body.innerHTML = `<select><option></option></select>`; 104 const option = contentDocument.querySelector('option'); 105 106 const instance = contentDocument.createElement(element.name); 107 option.appendChild(instance); 108 instance.textContent = 'hello'; 109 110 assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); 111 assert_equals(option.innerHTML, '<custom-element>hello</custom-element>'); 112 113 const select = contentDocument.querySelector('select'); 114 assert_equals(select.options[0], option); 115 select.options.remove(0); 116 assert_equals(select.options.length, 0); 117 assert_array_equals(element.takeLog().types(), ['disconnected']); 118 }, 'remove on HTMLOptionsCollection must enqueue disconnectedCallback when removing a custom element'); 119 120 </script> 121 </body> 122 </html>