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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/client-rect-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/containing-block-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 <style> 4 <style>
5 #root { 5 #root {
6 width: 200px; 6 width: 200px;
7 height: 200px; 7 height: 200px;
8 overflow-y: scroll; 8 overflow-y: scroll;
9 } 9 }
10 #target { 10 #target {
11 width: 100px; 11 width: 100px;
12 height: 100px; 12 height: 100px;
13 background-color: green; 13 background-color: green;
14 position: absolute; 14 position: absolute;
15 } 15 }
16 </style> 16 </style>
17 <div id="root" style="position: absolute"> 17 <div id="root" style="position: absolute">
18 <div id="target" style="left: 50px; top: 250px"></div> 18 <div id="target" style="left: 50px; top: 250px"></div>
19 </div> 19 </div>
20 20
21 <script> 21 <script>
22 description("Test that no notifications are generated when root is not in the co ntaining block chain of target."); 22 function waitForNotification(f) {
23 var root = document.getElementById("root"); 23 requestAnimationFrame(() => {
24 var target = document.getElementById("target"); 24 setTimeout(() => {
25 var entries = []; 25 setTimeout(f);
26 26 });
27 var observer = new IntersectionObserver( 27 });
28 changes => { entries.push(...changes) }, 28 }
29 { root: root }
30 );
31 29
32 onload = function() { 30 onload = function() {
31 var t = async_test("Test that no notifications are generated when root is not in the containing block chain of target.");
32
33 test(function() { assert_equals(window.innerWidth, 800) }, "Window must be 800 pixels wide.");
34 test(function() { assert_equals(window.innerHeight, 600) }, "Window must be 60 0 pixels high.");
35
36 var root = document.getElementById("root");
37 var target = document.getElementById("target");
38 var entries = [];
39 var observer = new IntersectionObserver(function(changes) {
40 entries = entries.concat(changes);
41 }, { root: root });
33 observer.observe(target); 42 observer.observe(target);
34 shouldBeEqualToNumber("entries.length", 0); 43 entries = entries.concat(observer.takeRecords());
44 test(function() { assert_equals(entries.length, 0) }, "No initial notification s.");
35 target.style.top = "10px"; 45 target.style.top = "10px";
36 waitForNotification(step1); 46 waitForNotification(step1);
47
48 function checkEntry(i, expected) {
49 test(function() { assert_equals(entries.length, i+1) }, String(i+1) + " noti fication(s).");
50 if (expected && entries.length > i) {
51 test(function() { assert_equals(entries[i].boundingClientRect.left, expect ed[0]) },
52 "entries[" + i + "].boundingClientRect.left == " + expected[0]);
53 test(function() { assert_equals(entries[i].boundingClientRect.right, expec ted[1]) },
54 "entries[" + i + "].boundingClientRect.right == " + expected[1]);
55 test(function() { assert_equals(entries[i].boundingClientRect.top, expecte d[2]) },
56 "entries[" + i + "].boundingClientRect.top == " + expected[2]);
57 test(function() { assert_equals(entries[i].boundingClientRect.bottom, expe cted[3]) },
58 "entries[" + i + "].boundingClientRect.bottom == " + expected[3]);
59 test(function() { assert_equals(entries[i].intersectionRect.left, expected [4]) },
60 "entries[" + i + "].intersectionRect.left == " + expected[4]);
61 test(function() { assert_equals(entries[i].intersectionRect.right, expecte d[5]) },
62 "entries[" + i + "].intersectionRect.right == " + expected[5]);
63 test(function() { assert_equals(entries[i].intersectionRect.top, expected[ 6]) },
64 "entries[" + i + "].intersectionRect.top == " + expected[6]);
65 test(function() { assert_equals(entries[i].intersectionRect.bottom, expect ed[7]) },
66 "entries[" + i + "].intersectionRect.bottom == " + expected[7]);
67 test(function() { assert_equals(entries[i].rootBounds.left, expected[8]) } ,
68 "entries[" + i + "].rootBounds.left == " + expected[8]);
69 test(function() { assert_equals(entries[i].rootBounds.right, expected[9]) },
70 "entries[" + i + "].rootBounds.right == " + expected[9]);
71 test(function() { assert_equals(entries[i].rootBounds.top, expected[10]) } ,
72 "entries[" + i + "].rootBounds.top == " + expected[10]);
73 test(function() { assert_equals(entries[i].rootBounds.bottom, expected[11] ) },
74 "entries[" + i + "].rootBounds.bottom == " + expected[11]);
75 test(function() { assert_true(entries[i].target === expected[12]) },
76 "entries[" + i + "].target === " + expected[12]);
77 }
78 }
79
80 function step1() {
81 checkEntry(0, [58, 158, 18, 118, 58, 158, 18, 118, 8, 193, 8, 208, target]);
82 target.style.top = "250px";
83 waitForNotification(step2);
84 }
85
86 function step2() {
87 checkEntry(1, [58, 158, 258, 358, 0, 0, 0, 0, 8, 193, 8, 208, target]);
88 root.style.position = "static";
89 target.style.top = "10px";
90 waitForNotification(step3);
91 }
92
93 function step3() {
94 checkEntry(1);
95 target.style.top = "250px";
96 waitForNotification(step4);
97 }
98
99 function step4() {
100 checkEntry(1);
101 target.style.top = "0";
102 t.done();
103 }
37 }; 104 };
38
39 function step1() {
40 shouldBeEqualToNumber("entries.length", 1);
41 if (entries.length > 0) {
42 shouldBeEqualToNumber("entries[0].boundingClientRect.left", 58);
43 shouldBeEqualToNumber("entries[0].boundingClientRect.right", 158);
44 shouldBeEqualToNumber("entries[0].boundingClientRect.top", 18);
45 shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 118);
46 shouldBeEqualToNumber("entries[0].intersectionRect.left", 58);
47 shouldBeEqualToNumber("entries[0].intersectionRect.right", 158);
48 shouldBeEqualToNumber("entries[0].intersectionRect.top", 18);
49 shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 118);
50 shouldBeEqualToNumber("entries[0].rootBounds.left", 8);
51 shouldBeEqualToNumber("entries[0].rootBounds.right", 193);
52 shouldBeEqualToNumber("entries[0].rootBounds.top", 8);
53 shouldBeEqualToNumber("entries[0].rootBounds.bottom", 208);
54 shouldEvaluateToSameObject("entries[0].target", target);
55 }
56 target.style.top = "250px";
57 waitForNotification(step2);
58 }
59
60 function step2() {
61 shouldBeEqualToNumber("entries.length", 2);
62 if (entries.length > 1) {
63 shouldBeEqualToNumber("entries[1].boundingClientRect.left", 58);
64 shouldBeEqualToNumber("entries[1].boundingClientRect.right", 158);
65 shouldBeEqualToNumber("entries[1].boundingClientRect.top", 258);
66 shouldBeEqualToNumber("entries[1].boundingClientRect.bottom", 358);
67 shouldBeEqualToNumber("entries[1].intersectionRect.left", 0);
68 shouldBeEqualToNumber("entries[1].intersectionRect.right", 0);
69 shouldBeEqualToNumber("entries[1].intersectionRect.top", 0);
70 shouldBeEqualToNumber("entries[1].intersectionRect.bottom", 0);
71 shouldBeEqualToNumber("entries[1].rootBounds.left", 8);
72 shouldBeEqualToNumber("entries[1].rootBounds.right", 193);
73 shouldBeEqualToNumber("entries[1].rootBounds.top", 8);
74 shouldBeEqualToNumber("entries[1].rootBounds.bottom", 208);
75 shouldEvaluateToSameObject("entries[1].target", target);
76 }
77 root.style.position = "static";
78 target.style.top = "10px";
79 waitForNotification(step3);
80 }
81
82 function step3() {
83 shouldBeEqualToNumber("entries.length", 2);
84 target.style.top = "250px";
85 waitForNotification(step4);
86 }
87
88 function step4() {
89 shouldBeEqualToNumber("entries.length", 2);
90 finishJSTest();
91 }
92 </script> 105 </script>
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« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/client-rect-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/containing-block-expected.txt » ('j') | no next file with comments »

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