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Side by Side Diff: third_party/WebKit/LayoutTests/intersection-observer/same-document-no-root.html

Issue 2560253004: IntersectionObserver: convert tests to testharness.js (Closed)
Patch Set: rebase Created 4 years ago
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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 <div style="width:100%; height:700px;"></div> 4 <div id="leading-space" style="width:100%; height:700px;"></div>
5 <div id="target" style="background-color: green; width:100px; height:100px"></di v> 5 <div id="target" style="background-color: green; width:100px; height:100px"></di v>
6 <div style="width:100%; height:700px;"></div> 6 <div id="trailing-space" style="width:100%; height:700px;"></div>
7 7
8 <script> 8 <script>
9 description("Simple intersection observer test with no explicit root and one doc ument."); 9 function waitForNotification(f) {
10 var target = document.getElementById("target"); 10 requestAnimationFrame(() => {
11 var entries = []; 11 setTimeout(() => {
12 var observer = new IntersectionObserver(changes => { entries = entries.concat(ch anges) }); 12 setTimeout(f);
13 });
14 });
15 }
13 16
14 onload = function() { 17 onload = function() {
18 var t = async_test("Simple intersection observer test with no explicit root an d one document.");
19
20 test(function() { assert_equals(window.innerWidth, 800) }, "Window must be 800 pixels wide.");
21 test(function() { assert_equals(window.innerHeight, 600) }, "Window must be 60 0 pixels high.");
22
23 var target = document.getElementById("target");
24 var entries = [];
25 var observer = new IntersectionObserver(function(changes) {
26 entries = entries.concat(changes)
27 });
15 observer.observe(target); 28 observer.observe(target);
16 entries = entries.concat(observer.takeRecords()); 29 entries = entries.concat(observer.takeRecords());
17 shouldBeEqualToNumber("entries.length", 0); 30 test(function() { assert_equals(entries.length, 0) }, "No initial notification s.");
18 document.scrollingElement.scrollTop = 300; 31 waitForNotification(step0);
19 waitForNotification(step1); 32
33 function checkEntry(i, expected) {
34 test(function() { assert_equals(entries.length, i+1) }, String(i+1) + " noti fication(s).");
35 if (expected && entries.length > i) {
36 test(function() { assert_equals(entries[i].boundingClientRect.left, expect ed[0]) },
37 "entries[" + i + "].boundingClientRect.left == " + expected[0]);
38 test(function() { assert_equals(entries[i].boundingClientRect.right, expec ted[1]) },
39 "entries[" + i + "].boundingClientRect.right == " + expected[1]);
40 test(function() { assert_equals(entries[i].boundingClientRect.top, expecte d[2]) },
41 "entries[" + i + "].boundingClientRect.top == " + expected[2]);
42 test(function() { assert_equals(entries[i].boundingClientRect.bottom, expe cted[3]) },
43 "entries[" + i + "].boundingClientRect.bottom == " + expected[3]);
44 test(function() { assert_equals(entries[i].intersectionRect.left, expected [4]) },
45 "entries[" + i + "].intersectionRect.left == " + expected[4]);
46 test(function() { assert_equals(entries[i].intersectionRect.right, expecte d[5]) },
47 "entries[" + i + "].intersectionRect.right == " + expected[5]);
48 test(function() { assert_equals(entries[i].intersectionRect.top, expected[ 6]) },
49 "entries[" + i + "].intersectionRect.top == " + expected[6]);
50 test(function() { assert_equals(entries[i].intersectionRect.bottom, expect ed[7]) },
51 "entries[" + i + "].intersectionRect.bottom == " + expected[7]);
52 test(function() { assert_equals(entries[i].rootBounds.left, expected[8]) } ,
53 "entries[" + i + "].rootBounds.left == " + expected[8]);
54 test(function() { assert_equals(entries[i].rootBounds.right, expected[9]) },
55 "entries[" + i + "].rootBounds.right == " + expected[9]);
56 test(function() { assert_equals(entries[i].rootBounds.top, expected[10]) } ,
57 "entries[" + i + "].rootBounds.top == " + expected[10]);
58 test(function() { assert_equals(entries[i].rootBounds.bottom, expected[11] ) },
59 "entries[" + i + "].rootBounds.bottom == " + expected[11]);
60 test(function() { assert_true(entries[i].boundingClientRect === entries[i] .boundingClientRect) },
61 » "entries[" + i + "].boundingClientRect is a stable object.");
62 test(function() { assert_true(entries[i].intersectionRect === entries[i].i ntersectionRect) },
63 » "entries[" + i + "].intersectionRect is a stable object.");
64 test(function() { assert_true(entries[i].rootBounds === entries[i].rootBou nds) },
65 » "entries[" + i + "].rootBounds is a stable object.");
66 test(function() { assert_true(entries[i].target === expected[12]) },
67 "entries[" + i + "].target === " + expected[12]);
68 }
69 }
70
71 function step0() {
72 test(function() { assert_equals(entries.length, 0) }, "No notifications afte r first rAF.");
73 document.scrollingElement.scrollTop = 300;
74 waitForNotification(step1);
75 }
76
77 function step1() {
78 checkEntry(0, [8, 108, 408, 508, 8, 108, 408, 508, 0, 785, 0, 600, target]);
79 document.scrollingElement.scrollTop = 100;
80 waitForNotification(step2);
81 }
82
83 function step2() {
84 checkEntry(1, [8, 108, 608, 708, 0, 0, 0, 0, 0, 785, 0, 600, target]);
85 document.getElementById("leading-space").style.height = "";
86 document.getElementById("trailing-space").style.height = "";
87 document.scrollingElement.scrollTop = 0;
88 t.done();
89 }
20 }; 90 };
21 91
22 function step1() {
23 shouldBeEqualToNumber("entries.length", 1);
24 if (entries.length > 0) {
25 shouldBeEqualToNumber("entries[0].boundingClientRect.left", 8);
26 shouldBeEqualToNumber("entries[0].boundingClientRect.right", 108);
27 shouldBeEqualToNumber("entries[0].boundingClientRect.top", 408);
28 shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 508);
29 shouldBeEqualToNumber("entries[0].intersectionRect.left", 8);
30 shouldBeEqualToNumber("entries[0].intersectionRect.right", 108);
31 shouldBeEqualToNumber("entries[0].intersectionRect.top", 408);
32 shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 508);
33 shouldBeEqualToNumber("entries[0].rootBounds.left", 0);
34 shouldBeEqualToNumber("entries[0].rootBounds.right", 785);
35 shouldBeEqualToNumber("entries[0].rootBounds.top", 0);
36 shouldBeEqualToNumber("entries[0].rootBounds.bottom", 600);
37 shouldEvaluateToSameObject("entries[0].target", target);
38
39 // ClientRect members of IntersectionObserverEntry should be stable.
40 shouldEvaluateToSameObject("entries[0].boundingClientRect", entries[0].bound ingClientRect);
41 shouldEvaluateToSameObject("entries[0].intersectionRect", entries[0].interse ctionRect);
42 shouldEvaluateToSameObject("entries[0].rootBounds", entries[0].rootBounds);
43 }
44 document.scrollingElement.scrollTop = 100;
45 waitForNotification(step2);
46 }
47
48 function step2() {
49 shouldBeEqualToNumber("entries.length", 2);
50 if (entries.length > 1) {
51 shouldBeEqualToNumber("entries[1].boundingClientRect.left", 8);
52 shouldBeEqualToNumber("entries[1].boundingClientRect.right", 108);
53 shouldBeEqualToNumber("entries[1].boundingClientRect.top", 608);
54 shouldBeEqualToNumber("entries[1].boundingClientRect.bottom", 708);
55 shouldBeEqualToNumber("entries[1].intersectionRect.left", 0);
56 shouldBeEqualToNumber("entries[1].intersectionRect.right", 0);
57 shouldBeEqualToNumber("entries[1].intersectionRect.top", 0);
58 shouldBeEqualToNumber("entries[1].intersectionRect.bottom", 0);
59 shouldBeEqualToNumber("entries[1].rootBounds.left", 0);
60 shouldBeEqualToNumber("entries[1].rootBounds.right", 785);
61 shouldBeEqualToNumber("entries[1].rootBounds.top", 0);
62 shouldBeEqualToNumber("entries[1].rootBounds.bottom", 600);
63 shouldEvaluateToSameObject("entries[1].target", target);
64 }
65 finishJSTest();
66 document.scrollingElement.scrollTop = 0;
67 }
68
69 </script> 92 </script>
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« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/root-margin-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/same-document-no-root-expected.txt » ('j') | no next file with comments »

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