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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/content/tests/chrome/test_mousescroll.xhtml | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | toolkit/content/tests/chrome/test_mousescroll.xhtml | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/toolkit/content/tests/chrome/test_mousescroll.xhtml b/toolkit/content/tests/chrome/test_mousescroll.xhtml new file mode 100644 index 0000000000..875ca4ac98 --- /dev/null +++ b/toolkit/content/tests/chrome/test_mousescroll.xhtml @@ -0,0 +1,291 @@ +<?xml version="1.0"?> +<?xml-stylesheet href="chrome://global/skin" type="text/css"?> +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=378028 +--> +<window title="Mozilla Bug 378028" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> + <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/> + <script src="chrome://mochikit/content/tests/SimpleTest/paint_listener.js"/> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"> + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=378028" + target="_blank">Mozilla Bug 378028</a> + </body> + + <!-- richlistbox currently has no way of giving us a defined number of + rows, so we just choose an arbitrary height limit that should give + us plenty of vertical scrollability --> + <richlistbox id="richlistbox" style="height:50px;"> + <richlistitem id="richlistbox_item0" hidden="true"><label value="Item 0"/></richlistitem> + <richlistitem id="richlistbox_item1"><label value="Item 1"/></richlistitem> + <richlistitem id="richlistbox_item2"><label value="Item 2"/></richlistitem> + <richlistitem id="richlistbox_item3"><label value="Item 3"/></richlistitem> + <richlistitem id="richlistbox_item4"><label value="Item 4"/></richlistitem> + <richlistitem id="richlistbox_item5"><label value="Item 5"/></richlistitem> + <richlistitem id="richlistbox_item6"><label value="Item 6"/></richlistitem> + <richlistitem id="richlistbox_item7"><label value="Item 7"/></richlistitem> + <richlistitem id="richlistbox_item8"><label value="Item 8"/></richlistitem> + </richlistbox> + + <box orient="horizontal"> + <arrowscrollbox id="hscrollbox" clicktoscroll="true" orient="horizontal" + smoothscroll="false" style="max-width:80px;" flex="1"> + <hbox style="min-width:40px; min-height:20px; background:black;" hidden="true"/> + <hbox style="min-width:40px; min-height:20px; background:white;"/> + <hbox style="min-width:40px; min-height:20px; background:black;"/> + <hbox style="min-width:40px; min-height:20px; background:white;"/> + <hbox style="min-width:40px; min-height:20px; background:black;"/> + <hbox style="min-width:40px; min-height:20px; background:white;"/> + <hbox style="min-width:40px; min-height:20px; background:black;"/> + <hbox style="min-width:40px; min-height:20px; background:white;"/> + <hbox style="min-width:40px; min-height:20px; background:black;"/> + </arrowscrollbox> + </box> + + <arrowscrollbox id="vscrollbox" clicktoscroll="true" orient="vertical" + smoothscroll="false" style="max-height:80px;" flex="1"> + <vbox style="min-width:100px; min-height:40px; background:black;" hidden="true"/> + <vbox style="min-width:100px; min-height:40px; background:white;"/> + <vbox style="min-width:100px; min-height:40px; background:black;"/> + <vbox style="min-width:100px; min-height:40px; background:white;"/> + <vbox style="min-width:100px; min-height:40px; background:black;"/> + <vbox style="min-width:100px; min-height:40px; background:white;"/> + <vbox style="min-width:100px; min-height:40px; background:black;"/> + <vbox style="min-width:100px; min-height:40px; background:white;"/> + <vbox style="min-width:100px; min-height:40px; background:black;"/> + <vbox style="min-width:100px; min-height:40px; background:white;"/> + <vbox style="min-width:100px; min-height:40px; background:black;"/> + </arrowscrollbox> + + <!-- test code goes here --> + <script type="application/javascript"><![CDATA[ + +/** Test for Bug 378028 **/ +/* and for Bug 350471 **/ +SimpleTest.waitForExplicitFinish(); +SimpleTest.waitForFocus(prepareRunningTests); + +// Some tests need to wait until stopping scroll completely. At this time, +// setTimeout() will retry to check up to MAX_RETRY_COUNT times. +const MAX_RETRY_COUNT = 5; + +const deltaModes = [ + WheelEvent.DOM_DELTA_PIXEL, // 0 + WheelEvent.DOM_DELTA_LINE, // 1 + WheelEvent.DOM_DELTA_PAGE // 2 +]; + +function sendWheelAndWait(aScrollTaget, aX, aY, aEvent, aChecker) +{ + function continueTestsIfScrolledAsExpected() { + if (!aChecker()) + SimpleTest.executeSoon(()=>{ continueTestsIfScrolledAsExpected(aChecker) }); + else + runTests(); + } + + sendWheelAndPaint(aScrollTaget, aX, aY, aEvent, ()=>{ + // sendWheelAndPaint may wait not enough for <scrollbox>. + // Let's check the position before using is() for avoiding random orange. + // So, this test may detect regressions with timeout. + continueTestsIfScrolledAsExpected(aChecker); + }); +} + +function* testRichListbox(id) +{ + var listbox = document.getElementById(id); + + function* helper(aStart, aDelta, aIntDelta, aDeltaMode) { + listbox.ensureElementIsVisible(listbox.getItemAtIndex(aStart),true); + + let event = { + deltaMode: aDeltaMode, + deltaY: aDelta, + lineOrPageDeltaY: aIntDelta + }; + // We don't need to wait for finishing the scroll in this test. + yield sendWheelAndWait(listbox, 10, 10, event, ()=>{ return true; }); + var change = listbox.getIndexOfFirstVisibleRow() - aStart; + var direction = (change > 0) - (change < 0); + var expected = (aDelta > 0) - (aDelta < 0); + is(direction, expected, + "testRichListbox(" + id + "): vertical, starting " + aStart + + " delta " + aDelta + " lineOrPageDeltaY " + aIntDelta + + " aDeltaMode " + aDeltaMode); + + // Check that horizontal scrolling has no effect + event = { + deltaMode: aDeltaMode, + deltaX: aDelta, + lineOrPageDeltaX: aIntDelta + }; + + listbox.ensureElementIsVisible(listbox.getItemAtIndex(aStart),true); + yield sendWheelAndWait(listbox, 10, 10, event, ()=>{ return true; }); + is(listbox.getIndexOfFirstVisibleRow(), aStart, + "testRichListbox(" + id + "): horizontal, starting " + aStart + + " delta " + aDelta + " lineOrPageDeltaX " + aIntDelta + + " aDeltaMode " + aDeltaMode); + } + + // richlistbox currently uses native XUL scrolling, so the "line" + // amounts don't necessarily correspond 1-to-1 with listbox items. So + // we just check that scrolling up/down scrolls in the right direction. + for (let i = 0; i < deltaModes.length; i++) { + let delta = (deltaModes[i] == WheelEvent.DOM_DELTA_PIXEL) ? 32.0 : 2.0; + yield* helper(5, -delta, -1, deltaModes[i]); + yield* helper(5, -delta, 0, deltaModes[i]); + yield* helper(5, delta, 1, deltaModes[i]); + yield* helper(5, delta, 0, deltaModes[i]); + } +} + +function* testArrowScrollbox(id) +{ + var arrowscrollbox = document.getElementById(id); + var scrollbox = arrowscrollbox.scrollbox; + var orient = scrollbox.getAttribute("orient"); + var orientIsHorizontal = (orient == "horizontal"); + + function* helper(aStart, aDelta, aDeltaMode, aExpected) + { + var lineOrPageDelta = (aDeltaMode == WheelEvent.DOM_DELTA_PIXEL) ? aDelta / 10 : aDelta; + + scrollbox.scrollTo(aStart, aStart); + for (let i = orientIsHorizontal ? 2 : 0; i >= 0; i--) { + // Note, vertical mouse scrolling is allowed to scroll horizontal + // arrowscrollboxes, because many users have no horizontal mouse scroll + // capability + let expected = !i ? aExpected : aStart; + let getPos = ()=>{ + return orientIsHorizontal ? scrollbox.scrollLeft : + scrollbox.scrollTop; + }; + let oldPos = -1; + let retry = 0; + yield sendWheelAndWait(scrollbox, 5, 5, + { deltaMode: aDeltaMode, deltaY: aDelta, + lineOrPageDeltaY: lineOrPageDelta }, + ()=>{ + if (getPos() == expected) { + return true; + } + if (oldPos == getPos()) { + // If scroll stopped completely, let's continue the test. + return ++retry == MAX_RETRY_COUNT; + } + oldPos = getPos(); + retry = 0; + return false; + }); + is(getPos(), expected, + "testArrowScrollbox(" + id + "): vertical, starting " + aStart + + " delta " + aDelta + " lineOrPageDelta " + lineOrPageDelta + + " aDeltaMode " + aDeltaMode); + } + + scrollbox.scrollTo(aStart, aStart); + for (let i = orientIsHorizontal ? 2 : 0; i >= 0; i--) { + // horizontal mouse scrolling is never allowed to scroll vertical + // arrowscrollboxes + let expected = (!i && orientIsHorizontal) ? aExpected : aStart; + let getPos = ()=>{ + return orientIsHorizontal ? scrollbox.scrollLeft : + scrollbox.scrollTop; + }; + let oldPos = -1; + let retry = 0; + yield sendWheelAndWait(scrollbox, 5, 5, + { deltaMode: aDeltaMode, deltaX: aDelta, + lineOrPageDeltaX: lineOrPageDelta }, + ()=>{ + if (getPos() == expected) { + return true; + } + if (oldPos == getPos()) { + // If scroll stopped completely, let's continue the test. + return ++retry == MAX_RETRY_COUNT; + } + oldPos = getPos(); + retry = 0; + return false; + }); + is(getPos(), expected, + "testArrowScrollbox(" + id + "): horizontal, starting " + aStart + + " delta " + aDelta + " lineOrPageDelta " + lineOrPageDelta + + " aDeltaMode " + aDeltaMode); + } + } + + var line = arrowscrollbox.lineScrollAmount; + var scrolledWidth = scrollbox.scrollWidth; + var scrolledHeight = scrollbox.scrollHeight; + var scrollMaxX = scrolledWidth - scrollbox.getBoundingClientRect().width; + var scrollMaxY = scrolledHeight - scrollbox.getBoundingClientRect().height; + var scrollMax = orientIsHorizontal ? scrollMaxX : scrollMaxY; + + for (let deltaMode of deltaModes) { + const start = 50; + const delta = 1000; + let expectedNegative = 0; + let expectedPositive = scrollMax; + if (deltaMode == WheelEvent.DOM_DELTA_LINE) { + let maxDelta = Math.floor(Math.max(1, arrowscrollbox.scrollClientSize / line)) * line; + expectedNegative = Math.max(0, start - maxDelta); + expectedPositive = Math.min(scrollMax, start + maxDelta); + } + yield* helper(start, -delta, deltaMode, expectedNegative); + yield* helper(start, delta, deltaMode, expectedPositive); + } +} + +var gTestContinuation = null; + +function runTests() +{ + if (!gTestContinuation) { + gTestContinuation = testBody(); + } + var ret = gTestContinuation.next(); + if (ret.done) { + var winUtils = SpecialPowers.getDOMWindowUtils(window); + winUtils.restoreNormalRefresh(); + SimpleTest.finish(); + } +} + +async function prepareRunningTests() +{ + // Before actually running tests, we disable auto-dir scrolling, becasue the + // horizontal scrolling tests in this file are mostly meant to ensure that the + // tested controls in the default style should only have one scrollbar and it + // must always be in the block-flow direction so they are not really meant to + // test default actions for wheel events, so we simply disabled auto-dir + // scrolling, which are well tested in + // dom/events/test/window_wheel_default_action.html. + await SpecialPowers.pushPrefEnv({"set": [["mousewheel.autodir.enabled", + false]]}); + + runTests(); +} + +function* testBody() +{ + yield* testRichListbox("richlistbox"); + + // Perform a mousedown to ensure the wheel transaction from the previous test + // does not impact the next test. + synthesizeMouse(document.scrollingElement, 0, 0, {type: "mousedown"}, window); + yield* testArrowScrollbox("hscrollbox"); + + synthesizeMouse(document.scrollingElement, -1, -1, {type: "mousedown"}, window); + yield* testArrowScrollbox("vscrollbox"); +} + + ]]></script> +</window> |