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Side by Side Diff: third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection.html

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/display-none-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-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: visible; 8 overflow: visible;
9 } 9 }
10 #target { 10 #target {
11 background-color: green; 11 background-color: green;
12 } 12 }
13 </style> 13 </style>
14 <div id="root"> 14 <div id="root">
15 <div id="target" style="width: 100px; height: 100px; transform: translateY(250 px)"></div> 15 <div id="target" style="width: 100px; height: 100px; transform: translateY(250 px)"></div>
16 </div> 16 </div>
17 17
18 <script> 18 <script>
19 description("Verifies that IntersectionObserver detects edge-inclusive intersect ions."); 19 function waitForNotification(f) {
20 var root = document.getElementById('root'); 20 requestAnimationFrame(() => {
21 var target = document.getElementById('target'); 21 setTimeout(() => {
22 var entries = []; 22 setTimeout(f);
23 var observer = new IntersectionObserver( 23 });
24 changes => { entries.push(...changes) }, 24 });
25 { root: root } 25 }
26 );
27 26
28 onload = function() { 27 onload = function() {
28 var t = async_test("Verifies that IntersectionObserver detects edge-inclusive intersections.");
29
30 test(function() { assert_equals(window.innerWidth, 800) }, "Window must be 800 pixels wide.");
31 test(function() { assert_equals(window.innerHeight, 600) }, "Window must be 60 0 pixels high.");
32
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 });
29 observer.observe(target); 39 observer.observe(target);
30 entries.push(...observer.takeRecords()); 40 entries = entries.concat(observer.takeRecords());
31 shouldBeEqualToNumber("entries.length", 0); 41 test(function() { assert_equals(entries.length, 0) }, "No initial notification s.");
32 waitForNotification(step0); 42 waitForNotification(step0);
43
44 function checkEntry(i, expected) {
45 test(function() { assert_equals(entries.length, i+1) }, String(i+1) + " noti fication(s).");
46 if (expected && entries.length > i) {
47 test(function() { assert_equals(entries[i].boundingClientRect.left, expect ed[0]) },
48 "entries[" + i + "].boundingClientRect.left == " + expected[0]);
49 test(function() { assert_equals(entries[i].boundingClientRect.right, expec ted[1]) },
50 "entries[" + i + "].boundingClientRect.right == " + expected[1]);
51 test(function() { assert_equals(entries[i].boundingClientRect.top, expecte d[2]) },
52 "entries[" + i + "].boundingClientRect.top == " + expected[2]);
53 test(function() { assert_equals(entries[i].boundingClientRect.bottom, expe cted[3]) },
54 "entries[" + i + "].boundingClientRect.bottom == " + expected[3]);
55 test(function() { assert_equals(entries[i].intersectionRect.left, expected [4]) },
56 "entries[" + i + "].intersectionRect.left == " + expected[4]);
57 test(function() { assert_equals(entries[i].intersectionRect.right, expecte d[5]) },
58 "entries[" + i + "].intersectionRect.right == " + expected[5]);
59 test(function() { assert_equals(entries[i].intersectionRect.top, expected[ 6]) },
60 "entries[" + i + "].intersectionRect.top == " + expected[6]);
61 test(function() { assert_equals(entries[i].intersectionRect.bottom, expect ed[7]) },
62 "entries[" + i + "].intersectionRect.bottom == " + expected[7]);
63 test(function() { assert_equals(entries[i].rootBounds.left, expected[8]) } ,
64 "entries[" + i + "].rootBounds.left == " + expected[8]);
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 }
74 }
75
76 function step0() {
77 test(function() { assert_equals(entries.length, 0) }, "entries.length == 0") ;
78 target.style.transform = "translateY(200px)";
79 waitForNotification(step1);
80 }
81
82 function step1() {
83 checkEntry(0, [8, 108, 208, 308, 8, 108, 208, 208, 8, 208, 8, 208, target]);
84 target.style.transform = "translateY(201px)";
85 waitForNotification(step2);
86 }
87
88 function step2() {
89 checkEntry(1);
90 target.style.height = "0px";
91 target.style.width = "300px";
92 target.style.transform = "translateY(185px)";
93 waitForNotification(step3);
94 }
95
96 function step3() {
97 checkEntry(2, [8, 308, 193, 193, 8, 208, 193, 193, 8, 208, 8, 208, target]);
98 t.done();
99 }
33 }; 100 };
34
35 function step0() {
36 shouldBeEqualToNumber("entries.length", 0);
37 waitForNotification(step1);
38 target.style.transform = "translateY(200px)";
39 }
40
41 function step1() {
42 shouldBeEqualToNumber("entries.length", 1);
43 if (entries.length > 0) {
44 shouldBeEqualToNumber("entries[0].boundingClientRect.left", 8);
45 shouldBeEqualToNumber("entries[0].boundingClientRect.right", 108);
46 shouldBeEqualToNumber("entries[0].boundingClientRect.top", 208);
47 shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 308);
48 shouldBeEqualToNumber("entries[0].intersectionRect.left", 8);
49 shouldBeEqualToNumber("entries[0].intersectionRect.right", 108);
50 shouldBeEqualToNumber("entries[0].intersectionRect.top", 208);
51 shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 208);
52 shouldBeEqualToNumber("entries[0].rootBounds.left", 8);
53 shouldBeEqualToNumber("entries[0].rootBounds.right", 208);
54 shouldBeEqualToNumber("entries[0].rootBounds.top", 8);
55 shouldBeEqualToNumber("entries[0].rootBounds.bottom", 208);
56 shouldEvaluateToSameObject("entries[0].target", target);
57 }
58 waitForNotification(step2);
59 target.style.transform = "translateY(201px)";
60 }
61
62 function step2() {
63 shouldBeEqualToNumber("entries.length", 2);
64 waitForNotification(step3);
65 target.style.height = "0px";
66 target.style.width = "300px";
67 target.style.transform = "translateY(185px)";
68 }
69
70 function step3() {
71 shouldBeEqualToNumber("entries.length", 3);
72 if (entries.length > 2) {
73 shouldBeEqualToNumber("entries[2].boundingClientRect.left", 8);
74 shouldBeEqualToNumber("entries[2].boundingClientRect.right", 308);
75 shouldBeEqualToNumber("entries[2].boundingClientRect.top", 193);
76 shouldBeEqualToNumber("entries[2].boundingClientRect.bottom", 193);
77 shouldBeEqualToNumber("entries[2].intersectionRect.left", 8);
78 shouldBeEqualToNumber("entries[2].intersectionRect.right", 208);
79 shouldBeEqualToNumber("entries[2].intersectionRect.top", 193);
80 shouldBeEqualToNumber("entries[2].intersectionRect.bottom", 193);
81 shouldBeEqualToNumber("entries[2].rootBounds.left", 8);
82 shouldBeEqualToNumber("entries[2].rootBounds.right", 208);
83 shouldBeEqualToNumber("entries[2].rootBounds.top", 8);
84 shouldBeEqualToNumber("entries[2].rootBounds.bottom", 208);
85 shouldEvaluateToSameObject("entries[2].target", target);
86 }
87 finishJSTest();
88 }
89 </script> 101 </script>
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« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/display-none-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-expected.txt » ('j') | no next file with comments »

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