| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Test attributeChanged callback is called if custom element attribute value is set</title> |
| <meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru"> |
| <meta name="author" title="Aleksei Yu. Semenov" href="mailto:a.semenov@unipro.ru"> |
| <meta name="assert" content="attributeChanged callback ... must be enqueued whenever custom element's attribute is added, changed or removed."> |
| <link rel="help" href="http://www.w3.org/TR/custom-elements/#types-of-callbacks"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../../testcommon.js"></script> |
| <link rel="stylesheet" href="/resources/testharness.css"> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-a', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.setAttribute('class', 'someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set by method ' + |
| 'setAttribute(). The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-b', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.setAttribute('class', 'someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method ' + |
| 'setAttribute(). The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-c', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.classList.add('someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set by method ' + |
| 'classList.add(). The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-d', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.classList.add('someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method ' + |
| 'classList.add(). The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-e', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.classList.toggle('someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set by method ' + |
| 'classList.toggle(). The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-f', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.classList.toggle('someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method ' + |
| 'classList.toggle(). The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-g', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.className = 'someClass'; |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set as property. ' + |
| 'The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| var GeneratedConstructor = doc.registerElement('x-h', {prototype: proto}); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.className = 'someClass'; |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set as property. '+ |
| 'The custom element is created via constructor.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-i', {prototype: proto}); |
| |
| doc.body.innerHTML = '<x-i id="x-i" class="theClass"></x-i>'; |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 0, |
| 'Callback attributeChanged should not be called'); |
| }, 'Test attributeChanged callback is not called if attribute value is specified in HTML. '+ |
| 'The custom element is created via innerHTML property.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-j', {prototype: proto}); |
| |
| doc.body.innerHTML = '<x-j id="x-j" class="theClass"></x-j>'; |
| var customElement = doc.querySelector('#x-j'); |
| customElement.setAttribute('class', 'someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set by method setAttribute(). '+ |
| 'The custom element is created via innerHTML property.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-k', {prototype: proto}); |
| |
| doc.body.innerHTML = '<x-k id="x-k"></x-k>'; |
| var customElement = doc.querySelector('#x-k'); |
| customElement.setAttribute('class', 'someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method setAttribute(). '+ |
| 'The custom element is created via innerHTML property.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| |
| doc.body.innerHTML = '<x-l id="x-l"></x-l>'; |
| var customElement = doc.querySelector('#x-l'); |
| // this call shouldn't invoke or enqueue the callback |
| customElement.setAttribute('class', 'someClass'); |
| |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-l', {prototype: proto}); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 0, |
| 'Callback attributeChanged should not be called'); |
| // this one should |
| customElement.setAttribute('class', 'someClass2'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is not called if attribute value of unresolved element '+ |
| 'is set by method setAttribute().'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| HTML5_ELEMENTS.forEach(function(element) { |
| var obj = doc.createElement(element); |
| var proto = newCustomElementPrototype(obj.constructor.prototype); |
| var GeneratedConstructor = doc.registerElement('x-' + element + '-' + element + '-1', { |
| prototype: proto, |
| extends: element |
| }); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.setAttribute('class', 'someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }); |
| }, 'Test attributeChanged callback of the custom element that extends some HTML element. ' + |
| 'Test that the callback is called'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| HTML5_ELEMENTS.forEach(function(element) { |
| var obj = doc.createElement(element); |
| var proto = newCustomElementPrototype(obj.constructor.prototype); |
| var GeneratedConstructor = doc.registerElement('x-' + element + '-' + element + '-1-1', { |
| prototype: proto, |
| extends: element |
| }); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.classList.add('someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }); |
| }, 'Test attributeChanged callback is called if attribute is set by method classList.add(). '+ |
| 'The custom element extends some HTML element.'); |
| |
| |
| test(function() { |
| var doc = newHTMLDocument(); |
| HTML5_ELEMENTS.forEach(function(element) { |
| var obj = doc.createElement(element); |
| var proto = newCustomElementPrototype(obj.constructor.prototype); |
| var GeneratedConstructor = doc.registerElement('x-' + element + '-' + element + '-2', { |
| prototype: proto, |
| extends: element |
| }); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.setAttribute('class', 'someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method setAttribute(). '+ |
| 'The custom element extends some HTML element.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-element', {prototype: proto}); |
| |
| var customElement = doc.querySelector('#x-element'); |
| customElement.setAttribute('class', 'someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set by method setAttribute(). '+ |
| 'The document has browsing context.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-element', {prototype: proto}); |
| |
| var customElement = doc.querySelector('#x-element'); |
| customElement.setAttribute('class', 'someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method setAttribute(). '+ |
| 'The document has browsing context.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-element', {prototype: proto}); |
| |
| var customElement = doc.querySelector('#x-element'); |
| customElement.classList.add('someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is called if attribute value is set by method classList.add(). '+ |
| 'The document has browsing context.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-element', {prototype: proto}); |
| |
| var customElement = doc.querySelector('#x-element'); |
| customElement.classList.add('someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method classList.add(). '+ |
| 'The document has browsing context.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| var customElement = doc.querySelector('#x-element'); |
| // this call shouldn't invoke or enqueue the callback |
| customElement.setAttribute('name', 'someName'); |
| |
| var proto = newHTMLElementPrototype(); |
| doc.registerElement('x-element', {prototype: proto}); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 0, |
| 'Callback attributeChanged should not be called'); |
| // this one should |
| customElement.setAttribute('class', 'someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }, 'Test attributeChanged callback is not called if attribute value of unresolved element '+ |
| 'is set by method setAttribute(). The document has browsing context.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| HTML5_ELEMENTS.forEach(function(element) { |
| var obj = doc.createElement(element); |
| var proto = newCustomElementPrototype(obj.constructor.prototype); |
| var GeneratedConstructor = doc.registerElement('x-' + element + '-' + element + '-1', { |
| prototype: proto, |
| extends: element |
| }); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.setAttribute('class', 'someClass'); |
| assert_equals(proto.attributeChangedCallbackCalledCounter, 1, |
| 'Callback attributeChanged should be called'); |
| }); |
| }, 'Test attributeChanged callback is called if attribute value is set by method setAttribute(). '+ |
| 'The document has browsing context. The custom element extends some HTML element.'); |
| |
| |
| testInIFrame('../../resources/x-element.html', function(doc) { |
| HTML5_ELEMENTS.forEach(function(element) { |
| var obj = doc.createElement(element); |
| var proto = newCustomElementPrototype(obj.constructor.prototype); |
| var GeneratedConstructor = doc.registerElement('x-' + element + '-' + element + '-2', { |
| prototype: proto, |
| extends: element |
| }); |
| |
| var customElement = new GeneratedConstructor(); |
| customElement.setAttribute('class', 'someClass'); |
| assert_array_equals(proto.attributeChangedCallbackArgs, ['class', null, 'someClass'], |
| 'Unexpected callback attributeChanged arguments'); |
| }); |
| }, 'Test attributeChanged callback arguments if attribute value is set by method setAttribute(). '+ |
| 'The document has browsing context. The custom element extends some HTML element.'); |
| </script> |
| </body> |
| </html> |