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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/js-test.js"></script> |
| 3 <style> |
| 4 body { |
| 5 height: 2000px; |
| 6 width: 2000px; |
| 7 } |
| 8 </style> |
| 9 |
| 10 <script> |
| 11 window.jsTestIsAsync = true; |
| 12 |
| 13 description("This test verifies the dimensions of the visual viewport \ |
| 14 returned by the JS visual viewport API."); |
| 15 |
| 16 function runTest() { |
| 17 if (!window.eventSender || !window.internals) { |
| 18 finishJSTest(); |
| 19 return; |
| 20 } |
| 21 |
| 22 // Turn off smooth scrolling. |
| 23 internals.settings.setScrollAnimatorEnabled(false); |
| 24 |
| 25 // Scroll both viewports. |
| 26 eventSender.mouseMoveTo(100, 100); |
| 27 eventSender.continuousMouseScrollBy(100, 100); |
| 28 |
| 29 debug(" **** Initial visual viewport dimensions *****"); |
| 30 shouldBe("document.visualViewport.scrollTop", "0"); |
| 31 shouldBe("document.visualViewport.scrollLeft", "0"); |
| 32 shouldBe("document.visualViewport.clientWidth", "800"); |
| 33 shouldBe("document.visualViewport.clientHeight", "600"); |
| 34 shouldBe("document.visualViewport.pageScale", "1"); |
| 35 |
| 36 // Scale and scroll visual viewport. |
| 37 internals.setPageScaleFactor(2); |
| 38 internals.setVisualViewportOffset(10, 10); |
| 39 |
| 40 debug(" **** Viewport dimensions after scale and scroll *****"); |
| 41 shouldBe("document.visualViewport.scrollTop", "10"); |
| 42 shouldBe("document.visualViewport.scrollLeft", "10"); |
| 43 shouldBe("document.visualViewport.clientWidth", "400"); |
| 44 shouldBe("document.visualViewport.clientHeight", "300"); |
| 45 shouldBe("document.visualViewport.pageScale", "2"); |
| 46 |
| 47 document.visualViewport.scrollTop = 20; |
| 48 document.visualViewport.scrollLeft = 0; |
| 49 debug(" **** Writable viewport dimensions *****"); |
| 50 shouldBe("document.visualViewport.scrollTop", "20"); |
| 51 shouldBe("document.visualViewport.scrollLeft", "0"); |
| 52 document.visualViewport.scrollTop = -20; |
| 53 shouldBe("document.visualViewport.scrollTop", "0"); |
| 54 document.visualViewport.scrollTop = 20.5; |
| 55 shouldBe("document.visualViewport.scrollTop", "20.5"); |
| 56 |
| 57 finishJSTest(); |
| 58 } |
| 59 </script> |
| 60 |
| 61 <body onload="runTest()"></body> |
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Chromium Code Reviews
Issue 1814013002:
Visual viewport API initial implementation. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master