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Side by Side Diff: third_party/WebKit/LayoutTests/inspector-protocol/animation/animation-pause-infinite.js

Issue 2942573003: [DevTools] New harness for inspector-protocol layout tests (Closed)
Patch Set: Protocol -> dp Created 3 years, 6 months ago
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1 (async function(testRunner) {
2 let {page, session, dp} = await testRunner.startHTML(`
3 <div id='node' style='background-color: red; height: 100px'></div>
4 `, 'Tests that the animation is correctly paused.');
5
6 dp.Animation.enable();
7 session.evaluate(`
8 window.animation = node.animate([{ width: '100px' }, { width: '2000px' }], { duration: 10000, iterations: Infinity });
9 `);
10
11 var response = await dp.Animation.onceAnimationStarted();
12 testRunner.log('Animation started');
13 await dp.Animation.setPaused({ animations: [ response.params.animation.id ], p aused: true });
14
15 var nodeWidth = await session.evaluate('node.offsetWidth');
16 var rafWidth = await session.evaluateAsync(`
17 (function rafWidth() {
18 var callback;
19 var promise = new Promise((fulfill) => callback = fulfill);
20 if (window.testRunner)
21 testRunner.layoutAndPaintAsyncThen(() => callback(node.offsetWidth)) ;
22 return promise;
23 })()
24 `);
25 testRunner.log(rafWidth === nodeWidth);
26 testRunner.completeTest();
27 })
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