From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../browser_bug295977_autoscroll_overflow.js | 389 +++++++++++++++++++++ 1 file changed, 389 insertions(+) create mode 100644 toolkit/content/tests/browser/browser_bug295977_autoscroll_overflow.js (limited to 'toolkit/content/tests/browser/browser_bug295977_autoscroll_overflow.js') diff --git a/toolkit/content/tests/browser/browser_bug295977_autoscroll_overflow.js b/toolkit/content/tests/browser/browser_bug295977_autoscroll_overflow.js new file mode 100644 index 0000000000..431fdf048f --- /dev/null +++ b/toolkit/content/tests/browser/browser_bug295977_autoscroll_overflow.js @@ -0,0 +1,389 @@ +requestLongerTimeout(2); +add_task(async function () { + function pushPrefs(prefs) { + return SpecialPowers.pushPrefEnv({ set: prefs }); + } + + await pushPrefs([ + ["general.autoScroll", true], + ["test.events.async.enabled", true], + ]); + + const expectScrollNone = 0; + const expectScrollVert = 1; + const expectScrollHori = 2; + const expectScrollBoth = 3; + + var allTests = [ + { + dataUri: + 'data:text/html,\ +

\ +

\ +

\ +

\ + \ + \ +

\ +

\ + \ + ', + }, + { elem: "a", expected: expectScrollNone }, + { elem: "b", expected: expectScrollBoth }, + { elem: "c", expected: expectScrollHori }, + { elem: "d", expected: expectScrollVert }, + { elem: "e", expected: expectScrollVert }, + { elem: "f", expected: expectScrollNone }, + { elem: "g", expected: expectScrollBoth }, + { elem: "h", expected: expectScrollNone }, + { + dataUri: + 'data:text/html,

\ + \ + ', + }, + { elem: "i", expected: expectScrollVert }, // bug 695121 + { + dataUri: + 'data:text/html,\ +

\ + \ + ', + }, + { elem: "j", expected: expectScrollVert }, // bug 914251 + { + dataUri: + 'data:text/html,\ +\ +

', + }, + { elem: "t", expected: expectScrollBoth }, // bug 1308775 + { + dataUri: + 'data:text/html,\ +

\ +\ +

\ +

\ +\ +

\ +\ +

filler to make document overflow: scroll;

\ +', + }, + { elem: "k", expected: expectScrollBoth }, + { elem: "k", expected: expectScrollNone, testwindow: true }, + { elem: "l", expected: expectScrollNone }, + { elem: "m", expected: expectScrollVert, testwindow: true }, + { + dataUri: + 'data:text/html,\ + image map

\ +\ + \ +\ +link\ +\ +\ +

\ +', + }, + { elem: "n", expected: expectScrollNone, testwindow: true }, + { elem: "o", expected: expectScrollNone, testwindow: true }, + { + elem: "p", + expected: expectScrollVert, + testwindow: true, + middlemousepastepref: false, + }, + { + elem: "q", + expected: expectScrollVert, + testwindow: true, + middlemousepastepref: false, + }, + { + dataUri: + 'data:text/html,\ +\ +\ +

\ +', + }, + { + elem: "r", + expected: expectScrollNone, + testwindow: true, + middlemousepastepref: true, + }, + { + elem: "s", + expected: expectScrollNone, + testwindow: true, + middlemousepastepref: true, + }, + { + dataUri: + "data:text/html," + + encodeURIComponent(` + + +

+ `), + }, + { + elem: "i", + // We expect the outer window to scroll vertically, not the iframe's window. + expected: expectScrollVert, + testwindow: true, + }, + { + dataUri: + "data:text/html," + + encodeURIComponent(` + + +

+ `), + }, + { + elem: "i", + // We expect the iframe's window to scroll vertically, so the outer window should not scroll. + expected: expectScrollNone, + testwindow: true, + }, + { + // Test: scroll is initiated in out of process iframe having no scrollable area + dataUri: + "data:text/html," + + encodeURIComponent(` + + +

+ +

+

+ `), + }, + { + elem: "noscroll-outofprocess-iframe", + // We expect the div to scroll vertically, not the iframe's window. + expected: expectScrollVert, + scrollable: "scroller", + }, + ]; + + for (let test of allTests) { + if (test.dataUri) { + let loadedPromise = BrowserTestUtils.browserLoaded( + gBrowser.selectedBrowser + ); + BrowserTestUtils.loadURIString(gBrowser, test.dataUri); + await loadedPromise; + await ContentTask.spawn(gBrowser.selectedBrowser, {}, async () => { + // Wait for a paint so that hit-testing works correctly. + await new Promise(resolve => + content.requestAnimationFrame(() => + content.requestAnimationFrame(resolve) + ) + ); + }); + continue; + } + + let prefsChanged = "middlemousepastepref" in test; + if (prefsChanged) { + await pushPrefs([["middlemouse.paste", test.middlemousepastepref]]); + } + + await BrowserTestUtils.synthesizeMouse( + "#" + test.elem, + 50, + 80, + { button: 1 }, + gBrowser.selectedBrowser + ); + + // This ensures bug 605127 is fixed: pagehide in an unrelated document + // should not cancel the autoscroll. + await ContentTask.spawn( + gBrowser.selectedBrowser, + { waitForAutoScrollStart: test.expected != expectScrollNone }, + async ({ waitForAutoScrollStart }) => { + var iframe = content.document.getElementById("iframe"); + + if (iframe) { + var e = new iframe.contentWindow.PageTransitionEvent("pagehide", { + bubbles: true, + cancelable: true, + persisted: false, + }); + iframe.contentDocument.dispatchEvent(e); + iframe.contentDocument.documentElement.dispatchEvent(e); + } + if (waitForAutoScrollStart) { + await new Promise(resolve => + Services.obs.addObserver(resolve, "autoscroll-start") + ); + } + } + ); + + is( + document.activeElement, + gBrowser.selectedBrowser, + "Browser still focused after autoscroll started" + ); + + await BrowserTestUtils.synthesizeMouse( + "#" + test.elem, + 100, + 100, + { type: "mousemove", clickCount: "0" }, + gBrowser.selectedBrowser + ); + + if (prefsChanged) { + await SpecialPowers.popPrefEnv(); + } + + // Start checking for the scroll. + let firstTimestamp = undefined; + let timeCompensation; + do { + let timestamp = await new Promise(resolve => + window.requestAnimationFrame(resolve) + ); + if (firstTimestamp === undefined) { + firstTimestamp = timestamp; + } + + // This value is calculated similarly to the value of the same name in + // ClickEventHandler.autoscrollLoop, except here it's cumulative across + // all frames after the first one instead of being based only on the + // current frame. + timeCompensation = (timestamp - firstTimestamp) / 20; + info( + "timestamp=" + + timestamp + + " firstTimestamp=" + + firstTimestamp + + " timeCompensation=" + + timeCompensation + ); + + // Try to wait until enough time has passed to allow the scroll to happen. + // autoscrollLoop incrementally scrolls during each animation frame, but + // due to how its calculations work, when a frame is very close to the + // previous frame, no scrolling may actually occur during that frame. + // After 100ms's worth of frames, timeCompensation will be 1, making it + // more likely that the accumulated scroll in autoscrollLoop will be >= 1, + // although it also depends on acceleration, which here in this test + // should be > 1 due to how it synthesizes mouse events below. + } while (timeCompensation < 5); + + // Close the autoscroll popup by synthesizing Esc. + EventUtils.synthesizeKey("KEY_Escape"); + let scrollVert = test.expected & expectScrollVert; + let scrollHori = test.expected & expectScrollHori; + + await SpecialPowers.spawn( + gBrowser.selectedBrowser, + [ + { + scrollVert, + scrollHori, + elemid: test.scrollable || test.elem, + checkWindow: test.testwindow, + }, + ], + async function (args) { + let msg = ""; + if (args.checkWindow) { + if ( + !( + (args.scrollVert && content.scrollY > 0) || + (!args.scrollVert && content.scrollY == 0) + ) + ) { + msg += "Failed: "; + } + msg += + "Window for " + + args.elemid + + " should" + + (args.scrollVert ? "" : " not") + + " have scrolled vertically\n"; + + if ( + !( + (args.scrollHori && content.scrollX > 0) || + (!args.scrollHori && content.scrollX == 0) + ) + ) { + msg += "Failed: "; + } + msg += + " Window for " + + args.elemid + + " should" + + (args.scrollHori ? "" : " not") + + " have scrolled horizontally\n"; + } else { + let elem = content.document.getElementById(args.elemid); + if ( + !( + (args.scrollVert && elem.scrollTop > 0) || + (!args.scrollVert && elem.scrollTop == 0) + ) + ) { + msg += "Failed: "; + } + msg += + " " + + args.elemid + + " should" + + (args.scrollVert ? "" : " not") + + " have scrolled vertically\n"; + if ( + !( + (args.scrollHori && elem.scrollLeft > 0) || + (!args.scrollHori && elem.scrollLeft == 0) + ) + ) { + msg += "Failed: "; + } + msg += + args.elemid + + " should" + + (args.scrollHori ? "" : " not") + + " have scrolled horizontally"; + } + + Assert.ok(!msg.includes("Failed"), msg); + } + ); + + // Before continuing the test, we need to ensure that the IPC + // message that stops autoscrolling has had time to arrive. + await new Promise(resolve => executeSoon(resolve)); + } + + // remove 2 tabs that were opened by middle-click on links + while (gBrowser.visibleTabs.length > 1) { + gBrowser.removeTab(gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1]); + } + + // wait for focus to fix a failure in the next test if the latter runs too soon. + await SimpleTest.promiseFocus(); +}); -- cgit v1.2.3