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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 <html>
2 <head>
3 <style>
4 .my-class {
5 min-width: 100px;
6 background-color: red;
7 }
8 </style>
9 <script type="text/javascript" src="../../http/tests/inspector-protocol/inspecto r-protocol-test.js"></script>
10 <script type="text/javascript" src="../../http/tests/inspector-protocol/tracing- test.js"></script>
11 <script>
12
13 function performActions()
14 {
15 var div = document.querySelector("#myDiv");
16 div.classList.add("my-class");
17 div.offsetWidth;
18 return Promise.resolve();
19 }
20
21 function test()
22 {
23 InspectorTest.invokeAsyncWithTracing("performActions", finish);
24
25 function finish(devtoolsEvents)
26 {
27 var schedRecalc = InspectorTest.findEvent("ScheduleStyleRecalculation", "I");
28 var recalcBegin = InspectorTest.findEvent("UpdateLayoutTree", "B");
29 var recalcEnd = InspectorTest.findEvent("UpdateLayoutTree", "E");
30 InspectorTest.log("UpdateLayoutTree frames match: " + (schedRecalc.args. data.frame === recalcBegin.args.beginData.frame));
31 InspectorTest.log("UpdateLayoutTree elementCount > 0: " + (recalcEnd.arg s.elementCount > 0));
32
33 var invalidate = InspectorTest.findEvent("InvalidateLayout", "I");
34 var layoutBegin = InspectorTest.findEvent("Layout", "B");
35 var layoutEnd = InspectorTest.findEvent("Layout", "E");
36
37 InspectorTest.log("InvalidateLayout frames match: " + (recalcBegin.args. beginData.frame === invalidate.args.data.frame));
38
39 var beginData = layoutBegin.args.beginData;
40 InspectorTest.log("Layout frames match: " + (invalidate.args.data.frame === beginData.frame));
41 InspectorTest.log("dirtyObjects > 0: " + (beginData.dirtyObjects > 0));
42 InspectorTest.log("totalObjects > 0: " + (beginData.totalObjects > 0));
43
44 var endData = layoutEnd.args.endData;
45 InspectorTest.log("has rootNode id: " + (endData.rootNode > 0));
46 InspectorTest.log("has root quad: " + !!endData.root);
47
48 InspectorTest.log("SUCCESS: found all expected events.");
49 InspectorTest.completeTest();
50 }
51
52 }
53 </script>
54 </head>
55 <body onLoad="runTest();">
56 <div id="myDiv">DIV</div>
57 </body>
58 </html>
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