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Side by Side Diff: third_party/WebKit/LayoutTests/inspector-protocol/timeline/timeline-raf.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='myDiv'>DIV</div>
4 `, '');
5
6
7 function performActions() {
8 var callback;
9 var promise = new Promise((fulfill) => callback = fulfill);
10 var rafId2;
11 var rafId1 = requestAnimationFrame(() => callback({ rafId1: rafId1, rafId2: rafId2 }));
12 rafId2 = requestAnimationFrame(function() { });
13 cancelAnimationFrame(rafId2);
14 return promise;
15 }
16
17 var tracingHelper = (await testRunner.loadScript('../resources/tracing-test.js '))(testRunner, session);
18 await session.evaluate(performActions.toString());
19 tracingHelper.invokeAsyncWithTracing('performActions', finish);
20
21 function finish(devtoolsEvents, data) {
22 var firedRaf = data.rafId1;
23 var canceledRaf = data.rafId2;
24
25 function hasRafId(id, e) { return e.args.data.id === id }
26
27 var raf1 = tracingHelper.findEvent('RequestAnimationFrame', 'I', hasRafId.bi nd(this, firedRaf));
28 var raf2 = tracingHelper.findEvent('RequestAnimationFrame', 'I', hasRafId.bi nd(this, canceledRaf));
29
30 testRunner.log('RequestAnimationFrame has frame: ' + !!raf1.args.data.frame) ;
31 testRunner.log('RequestAnimationFrame frames match: ' + (raf1.args.data.fram e === raf2.args.data.frame));
32
33 tracingHelper.findEvent('CancelAnimationFrame', 'I', hasRafId.bind(this, can celedRaf));
34 tracingHelper.findEvent('FireAnimationFrame', 'X', hasRafId.bind(this, fired Raf));
35
36 testRunner.log('SUCCESS: found all expected events.');
37 testRunner.completeTest();
38 }
39 })
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