| <!doctype html> |
| <!-- |
| @license |
| Copyright (c) 2018 The Polymer Project Authors. All rights reserved. |
| This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt |
| The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt |
| The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt |
| Code distributed by Google as part of the polymer project is also |
| subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt |
| --> |
| <html> |
| |
| <head> |
| <meta charset="utf-8"> |
| <script> |
| WCT = { waitFor(cb) { window.HTMLImports.whenReady(cb) } } |
| </script> |
| <script src="./test-flags.js"></script> |
| <script src="../node_modules/wct-browser-legacy/browser.js"></script> |
| <script src="../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js"></script> |
| <script src="../node_modules/es6-promise/dist/es6-promise.auto.min.js"></script> |
| <script src="../node_modules/@webcomponents/template/template.js"></script> |
| <script src="../node_modules/@webcomponents/html-imports/html-imports.min.js"></script> |
| <script> |
| window.ShadyDOM = {force: true} |
| </script> |
| <script src="../node_modules/@webcomponents/shadydom/shadydom.min.js"></script> |
| <script> |
| // disable document watcher |
| window.ShadyDOM.handlesDynamicScoping = true; |
| </script> |
| <script src="../node_modules/@webcomponents/custom-elements/custom-elements.min.js"></script> |
| <script src="../scoping-shim.min.js"></script> |
| <script src="../apply-shim.min.js"></script> |
| <script src="../custom-style-interface.min.js"></script> |
| <script src="module/generated/make-element.js"></script> |
| </head> |
| <body> |
| <template id="sync-element"> |
| <style> |
| div { |
| background: rgb(255, 0, 0); |
| border: 10px solid black; |
| } |
| </style> |
| <div id="inner">Test</div> |
| </template> |
| <div id="arena"></div> |
| <script> |
| function assertComputedStyle(node, expectedValue, property = 'border-top-width') { |
| const actualValue = getComputedStyle(node).getPropertyValue(property).trim(); |
| assert.equal(actualValue, expectedValue, `${property} does not have the expected value`); |
| } |
| suite('Synchronous Scoping API', function() { |
| const arena = document.querySelector('#arena'); |
| const csfn = (node) => { |
| return window.ShadyCSS.ScopingShim.currentScopeForNode(node); |
| }; |
| const sfn = (node) => { |
| return window.ShadyCSS.ScopingShim.scopeForNode(node); |
| }; |
| const scopeNode = (node, scope) => { |
| window.ShadyCSS.ScopingShim.scopeNode(node, scope); |
| } |
| const unscopeNode = (node, scope) => { |
| window.ShadyCSS.ScopingShim.unscopeNode(node, scope); |
| } |
| let el; |
| |
| suiteSetup(function() { |
| makeElement('sync-element'); |
| }); |
| |
| setup(function() { |
| el = document.createElement('sync-element'); |
| arena.appendChild(el); |
| }); |
| |
| teardown(function() { |
| arena.innerHTML = ''; |
| }); |
| |
| test('mutation observer is disabled', function(done) { |
| const inner = el.shadowRoot.querySelector('#inner'); |
| arena.appendChild(inner); |
| setTimeout(() => { |
| assertComputedStyle(inner, 'rgb(255, 0, 0)', 'background-color'); |
| done(); |
| }, 100); |
| }); |
| |
| test('currentScopeForNode', function() { |
| assert.equal(csfn(el), '', 'sync-scoping should be document scope'); |
| const inner = el.shadowRoot.querySelector('#inner'); |
| assert.equal(csfn(inner), 'sync-element', 'inner div should have sync-element scope'); |
| const disconnected = document.createElement('sync-element'); |
| assert.equal(csfn(disconnected), '', 'disconnected element should have a blank scope') |
| const dynamic = document.createElement('div'); |
| el.shadowRoot.appendChild(dynamic); |
| assert.equal(csfn(dynamic), '', 'dynamically appended node will not be scoped yet'); |
| }); |
| |
| test('scopeForNode', function() { |
| assert.equal(sfn(el), '', 'sync-scoping should be document scope'); |
| const inner = el.shadowRoot.querySelector('#inner'); |
| assert.equal(sfn(inner), 'sync-element', 'inner div should have sync-element scope'); |
| const disconnected = document.createElement('sync-element'); |
| assert.equal(sfn(disconnected), '', 'disconnected element should have a blank scope'); |
| const dynamic = document.createElement('div'); |
| el.shadowRoot.appendChild(dynamic); |
| assert.equal(sfn(dynamic), 'sync-element', 'dynamically created node should have sync-element scope'); |
| }); |
| |
| test('scopeNode', function() { |
| const div = document.createElement('div'); |
| el.shadowRoot.appendChild(div); |
| scopeNode(div, sfn(div)); |
| assertComputedStyle(div, '10px'); |
| assertComputedStyle(div, 'rgb(255, 0, 0)', 'background-color'); |
| }); |
| |
| test('unscopeNode', function() { |
| const inner = el.shadowRoot.querySelector('#inner'); |
| arena.appendChild(inner); |
| unscopeNode(inner, csfn(inner)); |
| assertComputedStyle(inner, '0px'); |
| }); |
| }); |
| </script> |
| </body> |
| </html> |