third_party/WebKit/LayoutTests/intersection-observer/display-none.html - Issue 2662993002: [IntersectionObserver] Add isIntersecting field.

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Side by Side Diff: third_party/WebKit/LayoutTests/intersection-observer/display-none.html

Issue 2662993002: [IntersectionObserver] Add isIntersecting field. (Closed)

Patch Set: webexposed Created 3 years, 10 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../resources/testharness.js"></script>	2 <script src="../resources/testharness.js"></script>

3 <script src="../resources/testharnessreport.js"></script>	3 <script src="../resources/testharnessreport.js"></script>

4 <script src="./resources/intersection-observer-test-utils.js"></script>	4 <script src="./resources/intersection-observer-test-utils.js"></script>

5	5

6 <style>	6 <style>

7 pre, #log {	7 pre, #log {

8 position: absolute;	8 position: absolute;

9 top: 0;	9 top: 0;

10 left: 200px;	10 left: 200px;

(...skipping 20 matching lines...) Expand all Loading...
31 entries = entries.concat(changes)	31 entries = entries.concat(changes)

32 });	32 });

33 observer.observe(target);	33 observer.observe(target);

34 entries = entries.concat(observer.takeRecords());	34 entries = entries.concat(observer.takeRecords());

35 assert_equals(entries.length, 0, "No initial notifications.");	35 assert_equals(entries.length, 0, "No initial notifications.");

36 runTestCycle(step0, "Intersecting notification after first rAF.");	36 runTestCycle(step0, "Intersecting notification after first rAF.");

37 }, "IntersectionObserver should send a not-intersecting notification for a targe t that gets display:none.");	37 }, "IntersectionObserver should send a not-intersecting notification for a targe t that gets display:none.");

38	38

39 function step0() {	39 function step0() {

40 runTestCycle(step1, "Not-intersecting notification after setting display:none on target.");	40 runTestCycle(step1, "Not-intersecting notification after setting display:none on target.");

41 checkLastEntry(entries, 0, [8, 108, 8, 108, 8, 108, 8, 108, 0, 800, 0, 600, ta rget]);	41 checkLastEntry(entries, 0, [8, 108, 8, 108, 8, 108, 8, 108, 0, 800, 0, 600, tr ue]);

42 target.style.display = "none";	42 target.style.display = "none";

43 }	43 }

44	44

45 function step1() {	45 function step1() {

46 runTestCycle(step2, "Intersecting notification after removing display:none on target.");	46 runTestCycle(step2, "Intersecting notification after removing display:none on target.");

47 checkLastEntry(entries, 1, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, target]);	47 checkLastEntry(entries, 1, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false]);

48 target.style.display = "";	48 target.style.display = "";

49 }	49 }

50	50

51 function step2() {	51 function step2() {

52 checkLastEntry(entries, 2, [8, 108, 8, 108, 8, 108, 8, 108, 0, 800, 0, 600, ta rget]);	52 checkLastEntry(entries, 2, [8, 108, 8, 108, 8, 108, 8, 108, 0, 800, 0, 600, tr ue]);

53 }	53 }

54 </script>	54 </script>

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