mirror of
https://github.com/Polymer/polymer.git
synced 2025-02-25 18:55:30 -06:00
83 lines
2.5 KiB
HTML
83 lines
2.5 KiB
HTML
<!doctype html>
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<!--
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@license
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Copyright (c) 2017 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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<meta charset="utf-8">
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<script src="../../node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
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<script src="wct-browser-config.js"></script>
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<script src="../../node_modules/wct-browser-legacy/browser.js"></script>
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<script type="module" src="../../polymer-legacy.js"></script>
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</head>
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<body>
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<custom-style>
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<style is="custom-style">
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.c {
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--cache-element-border: 8px solid blue;
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}
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</style>
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</custom-style>
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<dom-module id="cache-element">
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<template>
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<style>
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:host {
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display: block;
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border: var(--cache-element-border, 4px solid orange);
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}
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</style>
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cache-element
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</template>
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<script type="module">
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import { Polymer } from '../../polymer-legacy.js';
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Polymer({
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is: 'cache-element'
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});
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</script>
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</dom-module>
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<cache-element id="cache1" class="c"></cache-element>
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<cache-element id="cache2"></cache-element>
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<script type="module">
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suite('custom-style scope cache', function() {
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test('elements created declaratively conditionally styled via custom style receive correct properties', function() {
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var t1 = document.querySelector('#cache1');
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var t2 = document.querySelector('#cache2');
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assertComputed(t1, '8px');
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assertComputed(t2, '4px');
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});
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test('elements created imperatively conditionally styled via custom style receive correct properties', function() {
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var t1 = document.createElement('cache-element');
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t1.classList.add('c');
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var t2 = document.createElement('cache-element');
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document.body.appendChild(t1);
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document.body.appendChild(t2);
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assertComputed(t1, '8px');
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assertComputed(t2, '4px');
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});
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});
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function assertComputed(element, value, property, pseudo) {
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var computed = getComputedStyle(element, pseudo);
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property = property || 'border-top-width';
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assert.equal(computed[property], value, 'computed style incorrect for ' + property);
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}
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</script>
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</body>
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</html>
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