| <!DOCTYPE html> |
| <title>Tests mouse interactions for rtl scrollbars.</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> |
| .rtl_container { |
| overflow: scroll; |
| border: 1px solid black; |
| width: 100px; |
| height: 100px; |
| direction: rtl; |
| } |
| .space { |
| width:1000px; |
| height:1000px; |
| } |
| </style> |
| |
| <div class="rtl_container" id="standard"> |
| <div class="space">Text</div> |
| </div> |
| |
| <script> |
| window.onload = () => { |
| const standardDiv = document.getElementById("standard"); |
| const standardRect = standardDiv.getBoundingClientRect(); |
| const onMacPlatform = navigator.userAgent.includes("Mac OS X"); |
| |
| const TRACK_WIDTH = calculateScrollbarThickness(); |
| assert_true(TRACK_WIDTH > 0); |
| const BUTTON_WIDTH = TRACK_WIDTH; |
| const SCROLL_CORNER = BUTTON_WIDTH; |
| |
| promise_test (async () => { |
| await waitForCompositorCommit(); |
| |
| standardDiv.scrollTop = 0; |
| standardDiv.scrollLeft = 0; |
| assert_equals(standardDiv.clientHeight, standardDiv.clientWidth, |
| "This test assumes that the height and width of 'standardDiv' are equivalent." + |
| "If this changes please update SCROLL_AMOUNT to be X/Y specific"); |
| const SCROLL_AMOUNT = getScrollbarButtonScrollDelta(standardDiv).y; |
| |
| // Since Mac scrollbars don't have arrows, this will end up testing track scrolls. |
| const EXPECTED_DELTA = onMacPlatform ? 74 : SCROLL_AMOUNT; |
| |
| // Testing vertical scroll. |
| let x = standardRect.left + TRACK_WIDTH / 2; |
| let y = standardRect.bottom - SCROLL_CORNER - BUTTON_WIDTH / 2; |
| await mouseClickOn(x, y); |
| await waitForAnimationEndTimeBased(() => {return standardDiv.scrollTop;}); |
| // TODO(arakeri): Replace with assert_equals once crbug.com/1056083 is fixed. |
| assert_approx_equals(standardDiv.scrollTop, EXPECTED_DELTA, 1, "Vertical click scrolling failed."); |
| |
| // Testing horizontal scroll. |
| x = standardRect.left + SCROLL_CORNER + BUTTON_WIDTH / 2; |
| y = standardRect.bottom - TRACK_WIDTH / 2; |
| await mouseClickOn(x, y); |
| await waitForAnimationEndTimeBased(() => {return standardDiv.scrollLeft;}); |
| assert_approx_equals(standardDiv.scrollLeft, -EXPECTED_DELTA, 1, "Horizontal click scrolling failed."); |
| }, "Test click scrolling on rtl scrollbar."); |
| |
| promise_test (async () => { |
| await waitForCompositorCommit(); |
| |
| standardDiv.scrollTop = 0; |
| standardDiv.scrollLeft = 0; |
| |
| // Since this test runs with native scrollbars, they have different dimensions |
| // on different platforms, hence the expectations need to be platform specific. |
| const EXPECTED_DELTA = navigator.userAgent.includes("Linux") ? 549 : |
| navigator.userAgent.includes("Windows") ? 361 : |
| navigator.userAgent.includes("Mac OS X") ? 211 : |
| (() => { throw "Platform unsupported."; })(); |
| // Testing vertical scroll. |
| let x = standardRect.left + TRACK_WIDTH / 2; |
| let y = standardRect.top + (onMacPlatform ? 0 : BUTTON_WIDTH) + 2; |
| await mouseMoveTo(x, y); |
| await mouseDownAt(x, y); |
| await mouseMoveTo(x, y + 15); |
| await mouseUpAt(x, y + 15); |
| // TODO(arakeri): Replace with assert_equals once crbug.com/1009892 is fixed. |
| assert_approx_equals(standardDiv.scrollTop, EXPECTED_DELTA, 1, "Vertical thumb drag failed."); |
| |
| // Testing horizontal scroll. |
| x = standardRect.right - (onMacPlatform ? 0 : BUTTON_WIDTH) - 2; |
| y = standardRect.bottom - TRACK_WIDTH / 2; |
| await mouseMoveTo(x, y); |
| await mouseDownAt(x, y); |
| await mouseMoveTo(x - 15, y); |
| await mouseUpAt(x - 15, y); |
| assert_approx_equals(standardDiv.scrollLeft, -EXPECTED_DELTA, 1, "Horizontal thumb drag failed."); |
| }, "Test thumb drag on rtl scrollbar."); |
| } |
| </script> |
