mirror of
https://github.com/jlengrand/webcomponentsjs.git
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53 lines
2.2 KiB
HTML
53 lines
2.2 KiB
HTML
<!doctype html>
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<!--
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@license
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Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<title>Custom Elements: attributes</title>
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<script src="../../../src/CustomElements/CustomElements.js"></script>
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<script src="../../../../web-component-tester/browser.js"></script>
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</head>
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<body>
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<script>
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var prototype = Object.create(HTMLElement.prototype);
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prototype.removeAttributeOk = false;
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prototype.setAttributeOk = false;
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prototype.attributeChangedOk = false;
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prototype.removeAttribute = function(name) {
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this.removeAttributeOk = true;
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return HTMLElement.prototype.removeAttribute.call(this, name);
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};
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prototype.setAttribute = function(name, value) {
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this.setAttributeOk = true;
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HTMLElement.prototype.setAttribute.call(this, name, value);
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};
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prototype.attributeChangedCallback = function(name, oldValue, newValue) {
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this.attributeChangedOk = (name === 'squid') && (oldValue === null)
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&& (newValue === 'tentacles');
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};
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document.registerElement('x-foo', {prototype: prototype});
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test('attributes', function() {
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var xfoo = document.createElement('x-foo');
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chai.assert.isFalse(xfoo.removeAttributeOk);
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chai.assert.isFalse(xfoo.setAttributeOk);
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chai.assert.isFalse(xfoo.attributeChangedOk);
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xfoo.setAttribute('Squid', 'tentacles');
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chai.assert.isTrue(xfoo.setAttributeOk);
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chai.assert.isTrue(xfoo.attributeChangedOk);
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xfoo.attributeChangedOk = false;
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xfoo.removeAttribute('squid');
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chai.assert.isTrue(xfoo.removeAttributeOk);
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chai.assert.isTrue(xfoo.setAttributeOk);
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});
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</script>
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</body>
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</html>
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