| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <div style="margin: 0px 0; width: 100px; height: 1000px; background-color: blue;"></div> |
| <script> |
| window.jsTestIsAsync = true; |
| |
| function testVerticalScroll() { |
| // Do a purely vertical scroll. This will scroll contents only. |
| eventSender.continuousMouseScrollBy(0, -1); |
| shouldBecomeEqual('internals.visualViewportScrollX() == 200 && ' + |
| 'internals.visualViewportScrollY() == 301', 'true', testHorizontalScroll); |
| } |
| |
| function testHorizontalScroll() { |
| // Do a purely horizontal scroll. This will change pinch virtual viewport |
| // offset only. |
| eventSender.continuousMouseScrollBy(-1, 0); |
| shouldBecomeEqual('internals.visualViewportScrollX() == 201 && ' + |
| 'internals.visualViewportScrollY() == 301', 'true', testDiagonalScroll); |
| } |
| |
| function testDiagonalScroll() { |
| // Do a diagonal scroll. This will scroll the contents, and then bubble the |
| // result up to the visual viewport, where it will change the pinch |
| // virtual viewport offset. |
| eventSender.continuousMouseScrollBy(2, 2); |
| shouldBecomeEqual('internals.visualViewportScrollX() == 199 && ' + |
| 'internals.visualViewportScrollY() == 299', 'true', finishJSTest); |
| } |
| |
| // TODO: This test just verifies that scrollX and scrollY end up with the right |
| // values after a scroll. It does not verify whether these values are coming |
| // from content scroll or from viewport moving. This should be added. |
| if (window.eventSender && window.internals) { |
| // Do a pinch at the bottom of the page. |
| eventSender.gesturePinchBegin('touchpad', 400, 600); |
| eventSender.gesturePinchUpdate('touchpad', 400, 600, 2.0); |
| eventSender.gesturePinchEnd('touchpad', 400, 600); |
| shouldBe('internals.visualViewportWidth()', '400'); |
| shouldBe('internals.visualViewportHeight()', '300'); |
| shouldBe('internals.visualViewportScrollX()', '200'); |
| shouldBe('internals.visualViewportScrollY()', '300'); |
| |
| testVerticalScroll(); |
| } else { |
| testFailed("This test requires the event sender and internals"); |
| finishJSTest(); |
| } |
| </script> |
