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Issue 2560253004: IntersectionObserver: convert tests to testharness.js (Closed)
Patch Set: rebase Created 4 years ago
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« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/timestamp-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/unclipped-root-expected.txt » ('j') | no next file with comments »
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <script src="../resources/js-test.js"></script> 2 <script src="../resources/testharness.js"></script>
3 <script src="../resources/intersection-observer-helper-functions.js"></script> 3 <script src="../resources/testharnessreport.js"></script>
4
4 <style> 5 <style>
5 #root { 6 #root {
6 overflow: visible; 7 overflow: visible;
7 height: 200px; 8 height: 200px;
8 width: 200px; 9 width: 200px;
9 border: 7px solid black; 10 border: 7px solid black;
10 } 11 }
11 #target { 12 #target {
12 width: 100px; 13 width: 100px;
13 height: 100px; 14 height: 100px;
14 background-color: green; 15 background-color: green;
15 } 16 }
16 </style> 17 </style>
17 <div id="root"> 18 <div id="root">
18 <div id="target" style="transform: translateY(300px)"></div> 19 <div id="target" style="transform: translateY(300px)"></div>
19 </div> 20 </div>
20 21
21 <script> 22 <script>
22 description("Test that border bounding box is used to calculate intersection wit h a non-scrolling root."); 23 function waitForNotification(f) {
23 var target = document.getElementById("target"); 24 requestAnimationFrame(() => {
24 var root = document.getElementById("root"); 25 setTimeout(() => {
25 var entries = []; 26 setTimeout(f);
26 var observer = new IntersectionObserver( 27 });
27 changes => { entries.push(...changes) }, 28 });
28 { root: document.getElementById("root") } 29 }
29 );
30 30
31 onload = function() { 31 onload = function() {
32 var t = async_test("Test that border bounding box is used to calculate interse ction with a non-scrolling root.");
33 var root = document.getElementById("root");
34 var target = document.getElementById("target");
35 var entries = [];
36 var observer = new IntersectionObserver(function(changes) {
37 entries = entries.concat(changes)
38 }, {root: root});
32 observer.observe(target); 39 observer.observe(target);
33 entries.push(...observer.takeRecords()); 40 entries = entries.concat(observer.takeRecords());
34 shouldBeEqualToNumber("entries.length", 0); 41 test(function() { assert_equals(entries.length, 0) }, "No initial notification s.");
35 waitForNotification(step0); 42 waitForNotification(step0);
36 }
37 43
38 function step0() { 44 function checkEntry(i, expected) {
39 shouldBeEqualToNumber("entries.length", 0); 45 test(function() { assert_equals(entries.length, i+1) }, String(i+1) + " noti fication(s).");
40 target.style.transform = "translateY(195px)"; 46 if (expected && entries.length > i) {
41 waitForNotification(step1); 47 test(function() { assert_equals(entries[i].boundingClientRect.left, expect ed[0]) },
42 } 48 "entries[" + i + "].boundingClientRect.left == " + expected[0]);
43 49 test(function() { assert_equals(entries[i].boundingClientRect.right, expec ted[1]) },
44 function step1() { 50 "entries[" + i + "].boundingClientRect.right == " + expected[1]);
45 shouldBeEqualToNumber("entries.length", 1); 51 test(function() { assert_equals(entries[i].boundingClientRect.top, expecte d[2]) },
46 if (entries.length > 0) { 52 "entries[" + i + "].boundingClientRect.top == " + expected[2]);
47 shouldBeEqualToNumber("entries[0].boundingClientRect.left", 15); 53 test(function() { assert_equals(entries[i].boundingClientRect.bottom, expe cted[3]) },
48 shouldBeEqualToNumber("entries[0].boundingClientRect.right", 115); 54 "entries[" + i + "].boundingClientRect.bottom == " + expected[3]);
49 shouldBeEqualToNumber("entries[0].boundingClientRect.top", 210); 55 test(function() { assert_equals(entries[i].intersectionRect.left, expected [4]) },
50 shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 310); 56 "entries[" + i + "].intersectionRect.left == " + expected[4]);
51 shouldBeEqualToNumber("entries[0].intersectionRect.left", 15); 57 test(function() { assert_equals(entries[i].intersectionRect.right, expecte d[5]) },
52 shouldBeEqualToNumber("entries[0].intersectionRect.right", 115); 58 "entries[" + i + "].intersectionRect.right == " + expected[5]);
53 shouldBeEqualToNumber("entries[0].intersectionRect.top", 210); 59 test(function() { assert_equals(entries[i].intersectionRect.top, expected[ 6]) },
54 shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 222); 60 "entries[" + i + "].intersectionRect.top == " + expected[6]);
55 shouldBeEqualToNumber("entries[0].rootBounds.left", 8); 61 test(function() { assert_equals(entries[i].intersectionRect.bottom, expect ed[7]) },
56 shouldBeEqualToNumber("entries[0].rootBounds.right", 222); 62 "entries[" + i + "].intersectionRect.bottom == " + expected[7]);
57 shouldBeEqualToNumber("entries[0].rootBounds.top", 8); 63 test(function() { assert_equals(entries[i].rootBounds.left, expected[8]) } ,
58 shouldBeEqualToNumber("entries[0].rootBounds.bottom", 222); 64 "entries[" + i + "].rootBounds.left == " + expected[8]);
59 shouldEvaluateToSameObject("entries[0].target", target); 65 test(function() { assert_equals(entries[i].rootBounds.right, expected[9]) },
66 "entries[" + i + "].rootBounds.right == " + expected[9]);
67 test(function() { assert_equals(entries[i].rootBounds.top, expected[10]) } ,
68 "entries[" + i + "].rootBounds.top == " + expected[10]);
69 test(function() { assert_equals(entries[i].rootBounds.bottom, expected[11] ) },
70 "entries[" + i + "].rootBounds.bottom == " + expected[11]);
71 test(function() { assert_true(entries[i].target === expected[12]) },
72 "entries[" + i + "].target === " + expected[12]);
73 }
60 } 74 }
61 75
62 finishJSTest(); 76 function step0() {
63 } 77 test(function() { assert_equals(entries.length, 0) }, "No notifications afte r first rAF.");
78 target.style.transform = "translateY(195px)";
79 waitForNotification(step1);
80 }
81
82 function step1() {
83 checkEntry(0, [15, 115, 210, 310, 15, 115, 210, 222, 8, 222, 8, 222, target] );
84 target.style.transform = "";
85 t.done();
86 }
87 };
64 </script> 88 </script>
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« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/timestamp-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/unclipped-root-expected.txt » ('j') | no next file with comments »

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