LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas.html - Issue 1236913004: Expose scroll customization for touch to JS (behind REF).

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Side by Side Diff: LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas.html

Issue 1236913004: Expose scroll customization for touch to JS (behind REF). (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Add to leak expectations. Created 5 years, 3 months ago

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

2 <html>	2 <html>

3 <head>	3 <head>

4 <title>ScrollState consumeDelta</title>	4 <title>ScrollState consumeDelta</title>

5 <script src="../../../resources/testharness.js"></script>	5 <script src="../../../resources/testharness.js"></script>

6 <script src="../../../resources/testharnessreport.js"></script>	6 <script src="../../../resources/testharnessreport.js"></script>

7 </head>	7 </head>

8 <body>	8 <body>

9 <script>	9 <script>

10	10

11 if (!window.internals \|\| !window.internals.runtimeFlags.scrollCustomizationEnabl ed) {

12 console.log("These tests only work with window.internals exposed, " +

13 "and require scroll customization.");

14 done();

15 }

16

17 function deltaShouldBe(scrollState, x, y, testName) {	11 function deltaShouldBe(scrollState, x, y, testName) {

18 test(function() {	12 test(function() {

19 assert_equals(scrollState.deltaX, x);	13 assert_equals(scrollState.deltaX, x);

20 assert_equals(scrollState.deltaY, y);	14 assert_equals(scrollState.deltaY, y);

21 }, testName);	15 }, testName);

22 }	16 }

23	17

24 var scrollState = new ScrollState(10, -20);	18 test(function() {

25 deltaShouldBe(scrollState, 10, -20, "Unconsumed deltas");	19 assert_true('ScrollState' in window, "'ScrollState' in window");

26 scrollState.consumeDelta(2, -3);	20 }, "These tests only work with scroll customization enabled.");

27 deltaShouldBe(scrollState, 8, -17, "Partially consumed deltas");	21

28 scrollState.consumeDelta(8, -17);	22 if ('ScrollState' in window) {

29 deltaShouldBe(scrollState, 0, 0, "Fully consumed deltas");	23 var scrollState = new ScrollState(10, -20);

	24 deltaShouldBe(scrollState, 10, -20, "Unconsumed deltas");

	25 scrollState.consumeDelta(2, -3);

	26 deltaShouldBe(scrollState, 8, -17, "Partially consumed deltas");

	27 scrollState.consumeDelta(8, -17);

	28 deltaShouldBe(scrollState, 0, 0, "Fully consumed deltas");

	29 }

30 </script>	30 </script>

31 </body>	31 </body>

32 </html>	32 </html>

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