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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <script src="../../../resources/js-test.js"></script> | |
3 <style> | 2 <style> |
4 body { | 3 body { |
5 height: 2000px; | 4 height: 2000px; |
6 width: 2000px; | 5 width: 2000px; |
7 } | 6 } |
8 ::-webkit-scrollbar { | 7 ::-webkit-scrollbar { |
9 width: 0px; | 8 width: 0px; |
10 height: 0px; | 9 height: 0px; |
11 } | 10 } |
12 </style> | 11 </style> |
13 | 12 |
| 13 <script src="../../../resources/testharness.js"></script> |
| 14 <script src="../../../resources/testharnessreport.js"></script> |
| 15 |
14 <script> | 16 <script> |
15 window.jsTestIsAsync = true; | 17 function viewport() { |
| 18 return window.visualViewport; |
| 19 } |
16 | 20 |
17 description("This test verifies the dimensions of the visual viewport \ | 21 async_test(function(t) { |
18 returned by the JS visual viewport API."); | 22 window.onload = t.step_func(function() { |
| 23 // Turn off smooth scrolling. |
| 24 internals.settings.setScrollAnimatorEnabled(false); |
19 | 25 |
20 function runTest() { | 26 // Scroll both viewports. |
21 if (!window.eventSender || !window.internals) { | 27 eventSender.mouseMoveTo(100, 100); |
22 finishJSTest(); | 28 eventSender.continuousMouseScrollBy(100, 100); |
23 return; | |
24 } | |
25 | 29 |
26 // Turn off smooth scrolling. | 30 // Initial viewport dimensions. |
27 internals.settings.setScrollAnimatorEnabled(false); | 31 assert_equals(viewport().clientWidth, 800, "initial clientWidth"); |
| 32 assert_equals(viewport().clientHeight, 600, "initial clientHeight"); |
| 33 assert_equals(viewport().scrollLeft, 0, "initial scrollLeft"); |
| 34 assert_equals(viewport().scrollTop, 0, "initial scrollTop"); |
| 35 assert_equals(viewport().scale, 1, "initial scale"); |
28 | 36 |
29 // Scroll both viewports. | 37 // Scale and scroll visual viewport. |
30 eventSender.mouseMoveTo(100, 100); | 38 internals.setPageScaleFactor(2); |
31 eventSender.continuousMouseScrollBy(100, 100); | 39 internals.setVisualViewportOffset(10, 10); |
| 40 assert_equals(viewport().clientWidth, 400, "scaled width"); |
| 41 assert_equals(viewport().clientHeight, 300, "scaled height"); |
| 42 assert_equals(viewport().scrollLeft, 10, "scrolled left viewport"); |
| 43 assert_equals(viewport().scrollTop, 10, "scrolled top viewport"); |
| 44 assert_equals(viewport().scale, 2, "scale"); |
32 | 45 |
33 debug(" **** Initial visual viewport dimensions *****"); | 46 // Set scrollTop/Left. |
34 shouldBe("window.visualViewport.scrollTop", "0"); | 47 window.visualViewport.scrollTop = 20; |
35 shouldBe("window.visualViewport.scrollLeft", "0"); | 48 window.visualViewport.scrollLeft = 0; |
36 shouldBe("window.visualViewport.clientWidth", "800"); | 49 assert_equals(viewport().scrollTop, 20, "set scrollTop"); |
37 shouldBe("window.visualViewport.clientHeight", "600"); | 50 assert_equals(viewport().scrollLeft, 0, "set scrollLeft"); |
38 shouldBe("window.visualViewport.pageScale", "1"); | 51 window.visualViewport.scrollTop = -20; |
| 52 assert_equals(viewport().scrollTop, 0, "negative scrollTop"); |
| 53 window.visualViewport.scrollTop = 20.5; |
| 54 assert_equals(viewport().scrollTop, 20.5, "floating point scrollTop"); |
39 | 55 |
40 // Scale and scroll visual viewport. | 56 t.done(); |
41 internals.setPageScaleFactor(2); | 57 }); |
42 internals.setVisualViewportOffset(10, 10); | 58 }, 'Verify viewport dimensions'); |
43 | |
44 debug(" **** Viewport dimensions after scale and scroll *****"); | |
45 shouldBe("window.visualViewport.scrollTop", "10"); | |
46 shouldBe("window.visualViewport.scrollLeft", "10"); | |
47 shouldBe("window.visualViewport.clientWidth", "400"); | |
48 shouldBe("window.visualViewport.clientHeight", "300"); | |
49 shouldBe("window.visualViewport.pageScale", "2"); | |
50 | |
51 window.visualViewport.scrollTop = 20; | |
52 window.visualViewport.scrollLeft = 0; | |
53 debug(" **** Writable viewport dimensions *****"); | |
54 shouldBe("window.visualViewport.scrollTop", "20"); | |
55 shouldBe("window.visualViewport.scrollLeft", "0"); | |
56 window.visualViewport.scrollTop = -20; | |
57 shouldBe("window.visualViewport.scrollTop", "0"); | |
58 window.visualViewport.scrollTop = 20.5; | |
59 shouldBe("window.visualViewport.scrollTop", "20.5"); | |
60 | |
61 finishJSTest(); | |
62 } | |
63 </script> | 59 </script> |
64 | 60 |
65 <body onload="runTest()"></body> | |
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