LayoutTests/fast/events/change-overflow-on-overflow-change.html - Issue 959643002: Remove the overflowchanged event with a runtime flag

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: LayoutTests/fast/events/change-overflow-on-overflow-change.html

Issue 959643002: Remove the overflowchanged event with a runtime flag (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: tests Created 5 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 <body>

2 <div id="result"></div>

3 <div style="position: relative; height: 200px; overflow: auto;">

4 <div id="target" style="height: 75%; background-color: red;"></div>

5 </div>

6 <script>

7 if (window.testRunner) {

8 testRunner.dumpAsText();

9 testRunner.waitUntilDone();

10 }

11

12 window.onload = function () {

13 // Force a layout with offsetHeight, and then start toggling overflow.

14 target.offsetHeight;

15 toggleOverflow();

16 }

17

18 var callCount = 0;

19 var recursionDepth = 0;

20

21 var target = document.getElementById("target");

22 var result = document.getElementById("result");

23

24 function pass()

25 {

26 result.innerHTML = "PASS";

27 if (window.testRunner)

28 testRunner.notifyDone();

29 }

30

31 function fail()

32 {

33 result.innerHTML = "FAIL";

34 if (window.testRunner)

35 testRunner.notifyDone();

36 }

37

38 function toggleOverflow()

39 {

40 ++recursionDepth;

41 ++callCount;

42

43 // The code change associated with this test will cause this function to start

44 // firing asynchronously.

45 if (recursionDepth > 2) {

46 fail();

47 return;

48 }

49

50 // If we have made it this far without a recursionDepth of 2 or greater, then we

51 // can say that the test passed.

52 if (callCount > 8) {

53 pass();

54 return;

55 }

56

57 if (target.style.height === "75%")

58 target.style.height = "200%";

59 else

60 target.style.height = "75%";

61 target.offsetHeight;

62

63 --recursionDepth;

64 }

65 target.parentNode.addEventListener("overflowchanged", toggleOverflow);

66 </script>

67 </body>

OLD	NEW