| <!DOCTYPE html> |
| <title>Tests mouse interactions.</title> |
| <script src="../../../../resources/testharness.js"></script> |
| <script src="../../../../resources/testharnessreport.js"></script> |
| <script src="../../../../resources/gesture-util.js"></script> |
| <script src="../../../../resources/blink-coordinates-util.js"></script> |
| <script src="../../../../resources/scrollbar-util.js"></script> |
| <style> |
| .appearance { |
| width: 100px; |
| height: 100px; |
| overflow: scroll; |
| border: 1px solid black; |
| } |
| .standardLocation { |
| position: absolute; |
| top: 100px; |
| left: 100px; |
| } |
| .space { |
| height: 200px; |
| width: 200px; |
| } |
| </style> |
| |
| <!-- Standard scroller --> |
| <div id="standard" class="appearance standardLocation"> |
| <div class="space"></div> |
| </div> |
| |
| <script> |
| if (window.internals) |
| internals.settings.setScrollAnimatorEnabled(false); |
| |
| window.onload = () => { |
| // http://crrev.com/c/1856359 disables mock theme and makes tests use the |
| // native theme. Hence, values will differ between platforms for both, main |
| // and compositor thread scrolling. |
| const onLinuxPlatform = navigator.userAgent.search(/\bLinux\b/) != -1; |
| const onMacPlatform = navigator.userAgent.search(/\bMac OS X\b/) != -1; |
| |
| const standardDivFast = document.getElementById("standard"); |
| const standardRectFast = standardDivFast.getBoundingClientRect(); |
| |
| const TRACK_WIDTH = calculateScrollbarThickness(); |
| const BUTTON_WIDTH = TRACK_WIDTH; |
| const SCROLL_CORNER = TRACK_WIDTH; |
| const SCROLLBAR_BUTTON_FWD = { |
| x: standardRectFast.right - BUTTON_WIDTH / 2, |
| y: standardRectFast.bottom - SCROLL_CORNER - BUTTON_WIDTH / 2 |
| } |
| const SCROLLBAR_THUMB = { |
| x: standardRectFast.right - TRACK_WIDTH / 2, |
| y: standardRectFast.top + BUTTON_WIDTH + 5 |
| } |
| |
| promise_test (async () => { |
| resetScrollOffset(standardDivFast); |
| |
| // Click on the track part just above the down arrow. |
| await mouseClickOn(SCROLLBAR_BUTTON_FWD.x, SCROLLBAR_BUTTON_FWD.y - 10); |
| await waitForAnimationEndTimeBased(() => {return standardDivFast.scrollTop;}); |
| if (internals.runtimeFlags.fractionalScrollOffsetsEnabled) { |
| assert_approx_equals(standardDivFast.scrollTop, 74, 1/window.devicePixelRatio, |
| "Pressing the down trackpart didn't scroll."); |
| } else { |
| assert_equals(standardDivFast.scrollTop, 74, |
| "Pressing the down trackpart didn't scroll."); |
| } |
| }, "Test mouse click on non-custom composited div scrollbar empty trackparts."); |
| |
| promise_test (async () => { |
| resetScrollOffset(standardDivFast); |
| |
| // Testing the vertical scrollbar thumb. |
| await mouseDragAndDrop(SCROLLBAR_THUMB.x, SCROLLBAR_THUMB.y, SCROLLBAR_THUMB.x, SCROLLBAR_THUMB.y + 20); |
| let expected_offset = 0; |
| |
| if (onLinuxPlatform) |
| expected_offset = 92; |
| else if (onMacPlatform) |
| expected_offset = 46.5; |
| else |
| expected_offset = window.devicePixelRatio == 1 ? 71 : 73; |
| await waitForAnimationEndTimeBased(() => {return standardDivFast.scrollTop;}); |
| if (internals.runtimeFlags.fractionalScrollOffsetsEnabled) { |
| assert_approx_equals(standardDivFast.scrollTop, expected_offset, 1/window.devicePixelRatio, |
| "Vertical thumb drag downwards did not scroll as expected."); |
| } else { |
| assert_equals(standardDivFast.scrollTop, expected_offset, |
| "Vertical thumb drag downwards did not scroll as expected."); |
| } |
| }, "Test mouse drags on non-custom composited div scrollbar thumb."); |
| |
| promise_test (async () => { |
| // Since scrollbars on Mac don't have buttons, this test is irrelevant. |
| if(onMacPlatform) |
| return; |
| |
| resetScrollOffset(standardDivFast); |
| |
| // Click on the Down arrow for standardRectFast. |
| await mouseClickOn(SCROLLBAR_BUTTON_FWD.x, SCROLLBAR_BUTTON_FWD.y); |
| await waitForAnimationEndTimeBased(() => {return standardDivFast.scrollTop;}); |
| |
| const EXPECTED_SCROLL = getScrollbarButtonScrollDelta(standardDivFast).y; |
| if (internals.runtimeFlags.fractionalScrollOffsetsEnabled) { |
| assert_approx_equals(standardDivFast.scrollTop, EXPECTED_SCROLL, 1/window.devicePixelRatio, |
| "Pressing the down arrow didn't scroll."); |
| } else { |
| assert_equals(standardDivFast.scrollTop, EXPECTED_SCROLL, |
| "Pressing the down arrow didn't scroll."); |
| } |
| }, "Test mouse click on non-custom composited div scrollbar arrows."); |
| |
| promise_test (async () => { |
| resetScrollOffset(standardDivFast); |
| |
| // Testing forward scroll on vertical scrollbar. Mac uses "Option" key |
| // instead of "Shift". The Option key is mapped to "Alt" in GPUbenchmarking. |
| const modifier = onMacPlatform ? "Alt" : "Shift"; |
| await mouseClickOn(SCROLLBAR_BUTTON_FWD.x, standardRectFast.top + 50, /*left_click*/0, modifier); |
| let expected_offset = 0; |
| if (onLinuxPlatform) |
| expected_offset = 87; |
| else if (onMacPlatform) |
| expected_offset = 72.5; |
| else |
| expected_offset = 82; |
| |
| if (internals.runtimeFlags.fractionalScrollOffsetsEnabled) { |
| assert_approx_equals(standardDivFast.scrollTop, expected_offset, 1/window.devicePixelRatio, |
| modifier + " + click forward didn't scroll."); |
| } else { |
| assert_equals(standardDivFast.scrollTop, expected_offset, |
| modifier + " + click forward didn't scroll."); |
| } |
| await mouseClickOn(SCROLLBAR_BUTTON_FWD.x, standardRectFast.top + |
| ((onMacPlatform ? 0 : BUTTON_WIDTH) + 2), /*left_click*/0, modifier); |
| assert_equals(standardDivFast.scrollTop, 0, modifier + " + click backward didn't scroll."); |
| }, "Test non-animated click scroll on non-custom composited scrollbars."); |
| } |
| </script> |
