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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <meta charset="utf-8"> | 4 <meta charset="utf-8"> |
5 <title>ScrollState constructor behaves correctly</title> | 5 <title>ScrollState constructor behaves correctly</title> |
6 <script src="../../../resources/testharness.js"></script> | 6 <script src="../../../resources/testharness.js"></script> |
7 <script src="../../../resources/testharnessreport.js"></script> | 7 <script src="../../../resources/testharnessreport.js"></script> |
8 </head> | 8 </head> |
9 <body> | 9 <body> |
10 <script> | 10 <script> |
11 | 11 |
| 12 if (!window.internals || !window.internals.runtimeFlags.scrollCustomizationEnabl
ed) { |
| 13 console.log("These tests only work with window.internals exposed, " + |
| 14 "and require scroll customization."); |
| 15 done(); |
| 16 } |
| 17 |
12 test(function() { | 18 test(function() { |
13 assert_true('ScrollState' in window, "'ScrollState' in window"); | 19 var scrollState = new ScrollState(); |
14 }, "These tests only work with scroll customization enabled."); | 20 assert_equals(scrollState.deltaX, 0); |
| 21 assert_equals(scrollState.deltaY, 0); |
| 22 assert_equals(scrollState.deltaGranularity, 0); |
| 23 assert_equals(scrollState.velocityX, 0); |
| 24 assert_equals(scrollState.velocityY, 0); |
| 25 assert_equals(scrollState.inInertialPhase, false); |
| 26 assert_equals(scrollState.isBeginning, false); |
| 27 assert_equals(scrollState.isEnding, false); |
| 28 assert_equals(scrollState.fromUserInput, false); |
| 29 assert_equals(scrollState.shouldPropagate, true); |
| 30 }, "Empty constructor behaves correctly."); |
15 | 31 |
16 if ('ScrollState' in window) { | 32 test(function() { |
17 test(function() { | 33 var deltaX = 12.5; |
18 var scrollState = new ScrollState(); | 34 var deltaY = 14.9; |
19 assert_equals(scrollState.deltaX, 0); | 35 var deltaGranularity = 148.3; |
20 assert_equals(scrollState.deltaY, 0); | 36 var velocityX = 23.7; |
21 assert_equals(scrollState.deltaGranularity, 0); | 37 var velocityY = 2.5; |
22 assert_equals(scrollState.velocityX, 0); | 38 var inInertialPhase = true; |
23 assert_equals(scrollState.velocityY, 0); | 39 var isBeginning = true; |
24 assert_equals(scrollState.inInertialPhase, false); | 40 var isEnding = true; |
25 assert_equals(scrollState.isBeginning, false); | 41 var scrollState = new ScrollState(deltaX, deltaY, deltaGranularity, velocityX, |
26 assert_equals(scrollState.isEnding, false); | 42 velocityY, inInertialPhase, isBeginning, isEnd
ing); |
27 assert_equals(scrollState.fromUserInput, false); | 43 assert_equals(scrollState.deltaX, deltaX); |
28 assert_equals(scrollState.shouldPropagate, true); | 44 assert_equals(scrollState.deltaY, deltaY); |
29 }, "Empty constructor behaves correctly."); | 45 assert_equals(scrollState.deltaGranularity, deltaGranularity); |
| 46 assert_equals(scrollState.velocityX, velocityX); |
| 47 assert_equals(scrollState.velocityY, velocityY); |
| 48 assert_equals(scrollState.inInertialPhase, inInertialPhase); |
| 49 assert_equals(scrollState.isBeginning, isBeginning); |
| 50 assert_equals(scrollState.isEnding, isEnding); |
| 51 assert_equals(scrollState.fromUserInput, false); |
| 52 assert_equals(scrollState.shouldPropagate, true); |
| 53 }, "Constructor behaves correctly."); |
30 | 54 |
31 test(function() { | 55 test(function() { |
32 var deltaX = 12.5; | 56 var scrollState = new ScrollState(); |
33 var deltaY = 14.9; | 57 scrollState.fromUserInput = true; |
34 var deltaGranularity = 148.3; | 58 assert_equals(scrollState.fromUserInput, false); |
35 var velocityX = 23.7; | 59 }, "fromUserInput is read only"); |
36 var velocityY = 2.5; | |
37 var inInertialPhase = true; | |
38 var isBeginning = true; | |
39 var isEnding = true; | |
40 var scrollState = new ScrollState(deltaX, deltaY, deltaGranularity, velocity
X, | |
41 velocityY, inInertialPhase, isBeginning, i
sEnding); | |
42 assert_equals(scrollState.deltaX, deltaX); | |
43 assert_equals(scrollState.deltaY, deltaY); | |
44 assert_equals(scrollState.deltaGranularity, deltaGranularity); | |
45 assert_equals(scrollState.velocityX, velocityX); | |
46 assert_equals(scrollState.velocityY, velocityY); | |
47 assert_equals(scrollState.inInertialPhase, inInertialPhase); | |
48 assert_equals(scrollState.isBeginning, isBeginning); | |
49 assert_equals(scrollState.isEnding, isEnding); | |
50 assert_equals(scrollState.fromUserInput, false); | |
51 assert_equals(scrollState.shouldPropagate, true); | |
52 }, "Constructor behaves correctly."); | |
53 | |
54 test(function() { | |
55 var scrollState = new ScrollState(); | |
56 scrollState.fromUserInput = true; | |
57 assert_equals(scrollState.fromUserInput, false); | |
58 }, "fromUserInput is read only"); | |
59 } | |
60 </script> | 60 </script> |
61 </body> | 61 </body> |
62 </html> | 62 </html> |
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