| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <div onwheel="wheel(event)" style="margin: 0px 0; width: 100px; height: 100px; background-color: blue;"></div> |
| <script> |
| var gotWheelEvent = false; |
| var testX = 50; |
| var testY = 40; |
| var testScale = 1.5; |
| var tolerance = 0.001; |
| |
| function wheel(event) |
| { |
| shouldBeFalse('gotWheelEvent'); |
| gotWheelEvent = true; |
| shouldBeTrue('event.ctrlKey'); |
| shouldBeCloseTo('event.deltaX', 0, tolerance); |
| shouldBeCloseTo('event.deltaY', 100 * Math.log(1 / testScale), tolerance); |
| shouldBeCloseTo('event.x', testX, tolerance); |
| shouldBeCloseTo('event.y', testY, tolerance); |
| event.preventDefault() |
| } |
| |
| if (window.eventSender) { |
| // Do a pinch in a region that prevents the event from propagating up to |
| // do a zoom. |
| shouldBe('window.innerWidth', '800'); |
| shouldBe('window.innerHeight', '600'); |
| eventSender.gesturePinchBegin('touchpad', testX, testY); |
| eventSender.gesturePinchUpdate('touchpad', testX, testY, testScale); |
| eventSender.gesturePinchEnd('touchpad', testX, testY); |
| shouldBe('window.innerWidth', '800'); |
| shouldBe('window.innerHeight', '600'); |
| shouldBe('window.scrollX', '0'); |
| shouldBe('window.scrollY', '0'); |
| shouldBeTrue('gotWheelEvent'); |
| gotWheelEvent = false; |
| |
| // Do a pinch outside of this region and ensure that a zoom occurs, and |
| // that it occurs around the pinch area. |
| eventSender.gesturePinchBegin('touchpad', 150, 100); |
| eventSender.gesturePinchUpdate('touchpad', 150, 100, 2.0); |
| eventSender.gesturePinchEnd('touchpad', 150, 100); |
| shouldBeFalse('gotWheelEvent'); |
| if (window.internals) { |
| shouldBe('internals.visualViewportWidth()', '400'); |
| shouldBe('internals.visualViewportHeight()', '300'); |
| shouldBe('internals.visualViewportScrollX()', '75'); |
| shouldBe('internals.visualViewportScrollY()', '50'); |
| } |
| } |
| </script> |
