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Side by Side Diff: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/custom-elements-registry/define.html

Issue 2212873003: W3C auto test importer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <title>Custom Elements: Element definition</title> 2 <title>Custom Elements: Element definition</title>
3 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharness.js"></script>
4 <script src="/resources/testharnessreport.js"></script> 4 <script src="/resources/testharnessreport.js"></script>
5 <body> 5 <body>
6 <div id="log"></div> 6 <div id="log"></div>
7 <iframe id="iframe"></iframe> 7 <iframe id="iframe"></iframe>
8 <script> 8 <script>
9 'use strict'; 9 'use strict';
10 (() => { 10 (() => {
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
49 [ 'arrow function', () => {} ], // IsConstructor returns false for arrow fun ctions 49 [ 'arrow function', () => {} ], // IsConstructor returns false for arrow fun ctions
50 [ 'method', ({ m() { } }).m ], // IsConstructor returns false for methods 50 [ 'method', ({ m() { } }).m ], // IsConstructor returns false for methods
51 ].forEach(t => { 51 ].forEach(t => {
52 test(() => { 52 test(() => {
53 assert_throws(expectTypeError, () => { 53 assert_throws(expectTypeError, () => {
54 customElements.define(`test-define-constructor-${t[0]}`, t[1]); 54 customElements.define(`test-define-constructor-${t[0]}`, t[1]);
55 }); 55 });
56 }, `If constructor is ${t[0]}, should throw a TypeError`); 56 }, `If constructor is ${t[0]}, should throw a TypeError`);
57 }); 57 });
58 58
59 // 2. If name is not a valid custom element name, 59 // 2. If constructor is an interface object or named constructor whose corresp onding
60 // interface either is HTMLElement or has HTMLElement in its set of inherited interfaces,
61 // throw a TypeError and abort these steps.
62 [
63 [ 'HTMLElement', HTMLElement ],
64 [ 'HTMLButtonElement', HTMLButtonElement ],
65 [ 'HTMLImageElement', HTMLImageElement ],
66 [ 'HTMLMediaElement', HTMLMediaElement ],
67 [ 'Image' , Image ],
68 [ 'Audio' , Audio ],
69 [ 'Option', Option ],
70 ].forEach(t => {
71 test(() => {
72 assert_throws(expectTypeError, () => {
73 customElements.define(`test-define-constructor-${t[0]}`, t[1]);
74 });
75 }, `If constructor is ${t[0]}, should throw a TypeError`);
76 });
77
78 // 3. If name is not a valid custom element name,
60 // then throw a SyntaxError and abort these steps. 79 // then throw a SyntaxError and abort these steps.
61 let validCustomElementNames = [ 80 let validCustomElementNames = [
62 // [a-z] (PCENChar)* '-' (PCENChar)* 81 // [a-z] (PCENChar)* '-' (PCENChar)*
63 // https://html.spec.whatwg.org/multipage/scripting.html#valid-custom-elemen t-name 82 // https://html.spec.whatwg.org/multipage/scripting.html#valid-custom-elemen t-name
64 'a-', 83 'a-',
65 'a-a', 84 'a-a',
66 'aa-', 85 'aa-',
67 'aa-a', 86 'aa-a',
68 'a-.-_', 87 'a-.-_',
69 'a-0123456789', 88 'a-0123456789',
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after
103 }, `Element names: defining an element named ${name} should succeed`); 122 }, `Element names: defining an element named ${name} should succeed`);
104 }); 123 });
105 invalidCustomElementNames.forEach(name => { 124 invalidCustomElementNames.forEach(name => {
106 test(() => { 125 test(() => {
107 assert_throws(expectSyntaxError, () => { 126 assert_throws(expectSyntaxError, () => {
108 customElements.define(name, class {}); 127 customElements.define(name, class {});
109 }); 128 });
110 }, `Element names: defining an element named ${name} should throw a SyntaxEr ror`); 129 }, `Element names: defining an element named ${name} should throw a SyntaxEr ror`);
111 }); 130 });
112 131
113 // 3. If this CustomElementsRegistry contains an entry with name name, 132 // 4. If this CustomElementsRegistry contains an entry with name name,
114 // then throw a NotSupportedError and abort these steps. 133 // then throw a NotSupportedError and abort these steps.
115 test(() => { 134 test(() => {
116 customElements.define('test-define-dup-name', class {}); 135 customElements.define('test-define-dup-name', class {});
117 assert_throws(expectNotSupportedError, () => { 136 assert_throws(expectNotSupportedError, () => {
118 customElements.define('test-define-dup-name', class {}); 137 customElements.define('test-define-dup-name', class {});
119 }); 138 });
120 }, 'If the name is already defined, should throw a NotSupportedError'); 139 }, 'If the name is already defined, should throw a NotSupportedError');
121 140
122 // 4. If this CustomElementsRegistry contains an entry with constructor constr uctor, 141 // 6. If this CustomElementsRegistry contains an entry with constructor constr uctor,
123 // then throw a NotSupportedError and abort these steps. 142 // then throw a NotSupportedError and abort these steps.
124 test(() => { 143 test(() => {
125 class TestDupConstructor {}; 144 class TestDupConstructor {};
126 customElements.define('test-define-dup-constructor', TestDupConstructor); 145 customElements.define('test-define-dup-constructor', TestDupConstructor);
127 assert_throws(expectNotSupportedError, () => { 146 assert_throws(expectNotSupportedError, () => {
128 customElements.define('test-define-dup-ctor2', TestDupConstructor); 147 customElements.define('test-define-dup-ctor2', TestDupConstructor);
129 }); 148 });
130 }, 'If the constructor is already defined, should throw a NotSupportedError'); 149 }, 'If the constructor is already defined, should throw a NotSupportedError');
131 150
132 // 7.1. If extends is a valid custom element name, 151 // 10.1. If extends is a valid custom element name,
133 // then throw a NotSupportedError. 152 // then throw a NotSupportedError.
134 validCustomElementNames.forEach(name => { 153 validCustomElementNames.forEach(name => {
135 test(() => { 154 test(() => {
136 assert_throws(expectNotSupportedError, () => { 155 assert_throws(expectNotSupportedError, () => {
137 customElements.define('test-define-extend-valid-name', class {}, { exten ds: name }); 156 customElements.define('test-define-extend-valid-name', class {}, { exten ds: name });
138 }); 157 });
139 }, `If extends is ${name}, should throw a NotSupportedError`); 158 }, `If extends is ${name}, should throw a NotSupportedError`);
140 }); 159 });
141 160
142 // 7.2. If the element interface for extends and the HTML namespace is HTMLUnk nownElement 161 // 10.2. If the element interface for extends and the HTML namespace is HTMLUn knownElement
143 // (e.g., if extends does not indicate an element definition in this specifica tion), 162 // (e.g., if extends does not indicate an element definition in this specifica tion),
144 // then throw a NotSupportedError. 163 // then throw a NotSupportedError.
145 [ 164 [
146 // https://html.spec.whatwg.org/multipage/dom.html#elements-in-the-dom:htmlu nknownelement 165 // https://html.spec.whatwg.org/multipage/dom.html#elements-in-the-dom:htmlu nknownelement
147 'bgsound', 166 'bgsound',
148 'blink', 167 'blink',
149 'isindex', 168 'isindex',
150 'multicol', 169 'multicol',
151 'nextid', 170 'nextid',
152 'spacer', 171 'spacer',
153 'elementnametobeunknownelement', 172 'elementnametobeunknownelement',
154 ].forEach(name => { 173 ].forEach(name => {
155 test(() => { 174 test(() => {
156 assert_throws(expectNotSupportedError, () => { 175 assert_throws(expectNotSupportedError, () => {
157 customElements.define('test-define-extend-' + name, class {}, { extends: name }); 176 customElements.define('test-define-extend-' + name, class {}, { extends: name });
158 }); 177 });
159 }, `If extends is ${name}, should throw a NotSupportedError`); 178 }, `If extends is ${name}, should throw a NotSupportedError`);
160 }); 179 });
161 180
162 // 8. Let observedAttributesIterable be Get(constructor, "observedAttributes") . 181 // 13.1. Let prototype be Get(constructor, "prototype"). Rethrow any exception s.
163 // Rethrow any exceptions.
164 test(() => {
165 class C {
166 static get observedAttributes() { throw_rethrown_error(); }
167 attributeChangedCallback() {}
168 }
169 assert_rethrown(() => {
170 customElements.define('test-define-observedattributes-rethrow', C);
171 });
172 }, 'If constructor.observedAttributes throws, should rethrow');
173
174 // 10. Let prototype be Get(constructor, "prototype"). Rethrow any exceptions.
175 function assert_rethrown(func, description) { 182 function assert_rethrown(func, description) {
176 assert_throws({ name: 'rethrown' }, func, description); 183 assert_throws({ name: 'rethrown' }, func, description);
177 } 184 }
178 function throw_rethrown_error() { 185 function throw_rethrown_error() {
179 const e = new Error('check this is rethrown'); 186 const e = new Error('check this is rethrown');
180 e.name = 'rethrown'; 187 e.name = 'rethrown';
181 throw e; 188 throw e;
182 } 189 }
183 test(() => { 190 test(() => {
184 // Hack for prototype to throw while IsConstructor is true. 191 // Hack for prototype to throw while IsConstructor is true.
185 const BadConstructor = (function () { }).bind({}); 192 const BadConstructor = (function () { }).bind({});
186 Object.defineProperty(BadConstructor, 'prototype', { 193 Object.defineProperty(BadConstructor, 'prototype', {
187 get() { throw_rethrown_error(); } 194 get() { throw_rethrown_error(); }
188 }); 195 });
189 assert_rethrown(() => { 196 assert_rethrown(() => {
190 customElements.define('test-define-constructor-prototype-rethrow', BadCons tructor); 197 customElements.define('test-define-constructor-prototype-rethrow', BadCons tructor);
191 }); 198 });
192 }, 'If constructor.prototype throws, should rethrow'); 199 }, 'If constructor.prototype throws, should rethrow');
193 // 11. If Type(prototype) is not Object, 200
201 // 13.2. If Type(prototype) is not Object,
194 // then throw a TypeError exception. 202 // then throw a TypeError exception.
195 test(() => { 203 test(() => {
196 const c = (function () { }).bind({}); // prototype is undefined. 204 const c = (function () { }).bind({}); // prototype is undefined.
197 assert_throws(expectTypeError, () => { 205 assert_throws(expectTypeError, () => {
198 customElements.define('test-define-constructor-prototype-undefined', c); 206 customElements.define('test-define-constructor-prototype-undefined', c);
199 }); 207 });
200 }, 'If Type(constructor.prototype) is undefined, should throw a TypeError'); 208 }, 'If Type(constructor.prototype) is undefined, should throw a TypeError');
201 test(() => { 209 test(() => {
202 function c() {}; 210 function c() {};
203 c.prototype = 'string'; 211 c.prototype = 'string';
204 assert_throws(expectTypeError, () => { 212 assert_throws(expectTypeError, () => {
205 customElements.define('test-define-constructor-prototype-string', c); 213 customElements.define('test-define-constructor-prototype-string', c);
206 }); 214 });
207 }, 'If Type(constructor.prototype) is string, should throw a TypeError'); 215 }, 'If Type(constructor.prototype) is string, should throw a TypeError');
208 216
209 // 12. Let connectedCallback be Get(prototype, "connectedCallback"). Rethrow a ny exceptions. 217 // 13.4. Let connectedCallbackValue be Get(prototype, "connectedCallback").
210 // 13. If connectedCallback is not undefined, and IsCallable(connectedCallback ) is false, 218 // Rethrow any exceptions.
211 // then throw a TypeError exception. 219 // 13.5. If connectedCallbackValue is not undefined, then set connectedCallbac k
212 // 14. Let disconnectedCallback be Get(prototype, "disconnectedCallback"). Ret hrow any exceptions. 220 // to the result of converting connectedCallbackValue to the Web IDL Function callback type.
213 // 15. If disconnectedCallback is not undefined, and IsCallable(disconnectedCa llback) is false, 221 // Rethrow any exceptions.
214 // then throw a TypeError exception. 222 // 13.6. Let disconnectedCallbackValue be Get(prototype, "disconnectedCallback ").
215 // 16. Let attributeChangedCallback be Get(prototype, "attributeChangedCallbac k"). Rethrow any exceptions. 223 // Rethrow any exceptions.
216 // 17. If attributeChangedCallback is not undefined, and IsCallable(attributeC hangedCallback) is false, 224 // 13.7. If disconnectedCallbackValue is not undefined, then set disconnectedC allback
217 // then throw a TypeError exception. 225 // to the result of converting disconnectedCallbackValue to the Web IDL Functi on callback type.
226 // Rethrow any exceptions.
227 // 13.8. Let attributeChangedCallbackValue be Get(prototype, "attributeChanged Callback").
228 // Rethrow any exceptions.
229 // 13.9. If attributeChangedCallbackValue is not undefined, then set attribute ChangedCallback
230 // to the result of converting attributeChangedCallbackValue to the Web IDL Fu nction callback type.
231 // Rethrow any exceptions.
218 [ 232 [
219 'connectedCallback', 233 'connectedCallback',
220 'disconnectedCallback', 234 'disconnectedCallback',
221 'attributeChangedCallback', 235 'attributeChangedCallback',
222 ].forEach(name => { 236 ].forEach(name => {
223 test(() => { 237 test(() => {
224 class C { 238 class C {
225 get [name]() { throw_rethrown_error(); } 239 get [name]() { throw_rethrown_error(); }
226 } 240 }
227 assert_rethrown(() => { 241 assert_rethrown(() => {
(...skipping 17 matching lines...) Expand all
245 assert_throws(expectTypeError, () => { 259 assert_throws(expectTypeError, () => {
246 customElements.define(`test-define-${name.toLowerCase()}-${data.name }`, C); 260 customElements.define(`test-define-${name.toLowerCase()}-${data.name }`, C);
247 }); 261 });
248 } 262 }
249 }, `If constructor.prototype.${name} is ${data.name}, should ${data.succes s ? 'succeed' : 'throw a TypeError'}`); 263 }, `If constructor.prototype.${name} is ${data.name}, should ${data.succes s ? 'succeed' : 'throw a TypeError'}`);
250 }); 264 });
251 }); 265 });
252 })(); 266 })();
253 </script> 267 </script>
254 </body> 268 </body>
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