| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/js-test.js"></script> | 2 <script src="../../../resources/js-test.js"></script> |
| 3 <style> | 3 <style> |
| 4 body { | 4 body { |
| 5 height: 2000px; | 5 height: 2000px; |
| 6 width: 2000px; | 6 width: 2000px; |
| 7 } | 7 } |
| 8 </style> | 8 </style> |
| 9 | 9 |
| 10 <script> | 10 <script> |
| 11 window.jsTestIsAsync = true; | 11 window.jsTestIsAsync = true; |
| 12 | 12 |
| 13 description("This test ensures that consecutive mouse wheel ticks scroll\ | 13 description("This test ensures that consecutive mouse wheel ticks scroll\ |
| 14 to the right offset. The main purpose of this test is to ensure that\ | 14 to the right offset. The main purpose of this test is to ensure that\ |
| 15 smooth scrolling on the compositor works as intended (tested via\ | 15 smooth scrolling on the compositor works as intended (tested via\ |
| 16 virtual suite virtual/threaded/)."); | 16 virtual suite virtual/threaded/)."); |
| 17 | 17 |
| 18 function testDiagonalScroll() { |
| 19 // Reset |
| 20 document.scrollingElement.scrollTop = 0; |
| 21 document.scrollingElement.scrollLeft = 0; |
| 22 |
| 23 eventSender.mouseMoveTo(20, 20); |
| 24 // Scroll 3 ticks diagonally. |
| 25 eventSender.mouseScrollBy(-3, -3); |
| 26 // Undo 2 ticks in each direction. |
| 27 eventSender.mouseScrollBy(2, 2); |
| 28 // 40px per tick. |
| 29 shouldBecomeEqual("document.scrollingElement.scrollTop == 40 && " + |
| 30 "document.scrollingElement.scrollLeft == 40", "true", finishJSTest); |
| 31 } |
| 32 |
| 18 function runTest() { | 33 function runTest() { |
| 19 if (!window.eventSender || !window.internals) { | 34 if (!window.eventSender || !window.internals) { |
| 20 finishJSTest(); | 35 finishJSTest(); |
| 21 return; | 36 return; |
| 22 } | 37 } |
| 23 | 38 |
| 24 // Turn on smooth scrolling. | 39 // Turn on smooth scrolling. |
| 25 internals.settings.setScrollAnimatorEnabled(true); | 40 internals.settings.setScrollAnimatorEnabled(true); |
| 26 | 41 |
| 27 eventSender.mouseMoveTo(20, 20); | 42 eventSender.mouseMoveTo(20, 20); |
| 28 // Scroll down 3 ticks. | 43 // Scroll down 3 ticks. |
| 29 eventSender.mouseScrollBy(0, -1); | 44 eventSender.mouseScrollBy(0, -1); |
| 30 eventSender.mouseScrollBy(0, -1); | 45 eventSender.mouseScrollBy(0, -2); |
| 31 eventSender.mouseScrollBy(0, -1); | |
| 32 // Scroll right 3 ticks. | 46 // Scroll right 3 ticks. |
| 33 eventSender.mouseScrollBy(-1, 0); | 47 eventSender.mouseScrollBy(-1, 0); |
| 34 eventSender.mouseScrollBy(-1, 0); | 48 eventSender.mouseScrollBy(-2, 0); |
| 35 eventSender.mouseScrollBy(-1, 0); | |
| 36 // Undo 1 tick in each direction. | 49 // Undo 1 tick in each direction. |
| 37 eventSender.mouseScrollBy(0, 1); | 50 eventSender.mouseScrollBy(0, 1); |
| 38 eventSender.mouseScrollBy(1, 0); | 51 eventSender.mouseScrollBy(1, 0); |
| 39 | 52 |
| 40 // 40px per tick. | 53 // 40px per tick. |
| 41 shouldBecomeEqual("document.scrollingElement.scrollTop == 80 && " + | 54 shouldBecomeEqual("document.scrollingElement.scrollTop == 80 && " + |
| 42 "document.scrollingElement.scrollLeft == 80", "true", finishJSTest); | 55 "document.scrollingElement.scrollLeft == 80", "true", testDiagonalScro
ll); |
| 43 } | 56 } |
| 44 </script> | 57 </script> |
| 45 | 58 |
| 46 <body onload="runTest()"></body> | 59 <body onload="runTest()"></body> |
| OLD | NEW |
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Chromium Code Reviews
Issue 1547003002:
Fix error in determining the target position for smooth scroll animation curve (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master