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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/apz/test/mochitest/test_bug1304689.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.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 'gfx/layers/apz/test/mochitest/test_bug1304689.html')
| -rw-r--r-- | gfx/layers/apz/test/mochitest/test_bug1304689.html | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/test_bug1304689.html b/gfx/layers/apz/test/mochitest/test_bug1304689.html new file mode 100644 index 0000000000..85ca3d5503 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/test_bug1304689.html @@ -0,0 +1,134 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1304689 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1285070</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <script type="application/javascript" src="apz_test_utils.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <style type="text/css"> + #outer { + height: 400px; + width: 415px; + overflow: scroll; + position: relative; + scroll-behavior: smooth; + } + #outer.instant { + scroll-behavior: auto; + } + #outer.contentBefore::before { + top: 0; + content: ''; + display: block; + height: 2px; + position: absolute; + width: 100%; + z-index: 99; + } + </style> + <script type="application/javascript"> + +async function test() { + var utils = SpecialPowers.DOMWindowUtils; + var elm = document.getElementById("outer"); + + // Set margins on the element, to ensure it is layerized + utils.setDisplayPortMarginsForElement(0, 0, 0, 0, elm, /* priority*/ 1); + await promiseAllPaintsDone(); + await promiseOnlyApzControllerFlushed(); + + // Take control of the refresh driver + utils.advanceTimeAndRefresh(0); + + // Start a smooth-scroll animation in the compositor and let it go a few + // frames, so that there is some "user scrolling" going on (per the comment + // in AsyncPanZoomController::NotifyLayersUpdated) + elm.scrollTop = 10; + utils.advanceTimeAndRefresh(16); + utils.advanceTimeAndRefresh(16); + utils.advanceTimeAndRefresh(16); + utils.advanceTimeAndRefresh(16); + + // Do another scroll update but also do a frame reconstruction within the same + // tick of the refresh driver. + elm.classList.add("instant"); + elm.scrollTop = 100; + elm.classList.add("contentBefore"); + + // Now let everything settle and all the animations run out + for (var i = 0; i < 60; i++) { + utils.advanceTimeAndRefresh(16); + } + utils.restoreNormalRefresh(); + + await promiseOnlyApzControllerFlushed(); + is(elm.scrollTop, 100, "The scrollTop now should be y=100"); +} + +if (isApzEnabled()) { + SimpleTest.waitForExplicitFinish(); + pushPrefs([["apz.displayport_expiry_ms", 0]]) + .then(waitUntilApzStable) + .then(test) + .then(SimpleTest.finish, SimpleTest.finishWithFailure); +} + + </script> +</head> +<body> + <div id="outer"> + <div id="inner"> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + this is some scrollable text.<br> + this is a second line to make the scrolling more obvious.<br> + and a third for good measure.<br> + </div> + </div> +</body> +</html> |