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Unified 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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Index: third_party/WebKit/LayoutTests/inspector-protocol/timeline/timeline-raf.js
diff --git a/third_party/WebKit/LayoutTests/inspector-protocol/timeline/timeline-raf.js b/third_party/WebKit/LayoutTests/inspector-protocol/timeline/timeline-raf.js
new file mode 100644
index 0000000000000000000000000000000000000000..b94cb08cfb34290d83a6ae29eceeadaecba84980
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/inspector-protocol/timeline/timeline-raf.js
@@ -0,0 +1,39 @@
+(async function(testRunner) {
+ let {page, session, dp} = await testRunner.startHTML(`
+ <div id='myDiv'>DIV</div>
+ `, '');
+
+
+ function performActions() {
+ var callback;
+ var promise = new Promise((fulfill) => callback = fulfill);
+ var rafId2;
+ var rafId1 = requestAnimationFrame(() => callback({ rafId1: rafId1, rafId2: rafId2 }));
+ rafId2 = requestAnimationFrame(function() { });
+ cancelAnimationFrame(rafId2);
+ return promise;
+ }
+
+ var tracingHelper = (await testRunner.loadScript('../resources/tracing-test.js'))(testRunner, session);
+ await session.evaluate(performActions.toString());
+ tracingHelper.invokeAsyncWithTracing('performActions', finish);
+
+ function finish(devtoolsEvents, data) {
+ var firedRaf = data.rafId1;
+ var canceledRaf = data.rafId2;
+
+ function hasRafId(id, e) { return e.args.data.id === id }
+
+ var raf1 = tracingHelper.findEvent('RequestAnimationFrame', 'I', hasRafId.bind(this, firedRaf));
+ var raf2 = tracingHelper.findEvent('RequestAnimationFrame', 'I', hasRafId.bind(this, canceledRaf));
+
+ testRunner.log('RequestAnimationFrame has frame: ' + !!raf1.args.data.frame);
+ testRunner.log('RequestAnimationFrame frames match: ' + (raf1.args.data.frame === raf2.args.data.frame));
+
+ tracingHelper.findEvent('CancelAnimationFrame', 'I', hasRafId.bind(this, canceledRaf));
+ tracingHelper.findEvent('FireAnimationFrame', 'X', hasRafId.bind(this, firedRaf));
+
+ testRunner.log('SUCCESS: found all expected events.');
+ testRunner.completeTest();
+ }
+})

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