LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas.html - Issue 1239993005: Revert of 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 1239993005: Revert of Expose scroll customization for touch to JS (behind REF). (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 5 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

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

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

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

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

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

16 }	22 }

17	23

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

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

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

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

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

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

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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