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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/apz/test/mochitest/helper_override_root.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream/1%115.7.0.tar.xz thunderbird-upstream/1%115.7.0.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/helper_override_root.html')
| -rw-r--r-- | gfx/layers/apz/test/mochitest/helper_override_root.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_override_root.html b/gfx/layers/apz/test/mochitest/helper_override_root.html new file mode 100644 index 0000000000..81c1b34938 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_override_root.html @@ -0,0 +1,62 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width; initial-scale=1.0"> + <title>Simple wheel scroll cancellation</title> + <script type="application/javascript" src="apz_test_native_event_utils.js"></script> + <script type="application/javascript" src="apz_test_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <script type="application/javascript"> + +async function test() { + let wheelEventPromise = new Promise(resolve => { + // Add a non-passive listener on the document, so that we have a document-level + // APZ-aware listener, and the entire document is put in the dispatch-to-content + // region + document.addEventListener("wheel", function(e) { + // spin for 2 seconds to give APZ time to scroll, if the event region override + // is broken and it decides not to wait for the main thread. Note that it's + // possible the APZ controller thread is busy for whatever reason so APZ + // may not scroll. That might cause this test to only fail intermittently + // instead of consistently if the behaviour being tested regresses. + var now = Date.now(); + while (Date.now() - now < 2000); + + // Cancel the scroll. If this works then we know APZ waited for this listener + // to run. + e.preventDefault(); + resolve() + }, { passive: false }); + }); + + // Ensure APZ gets a paint with the d-t-c region + await promiseApzFlushedRepaints(); + + await synthesizeNativeWheel(document.body, 100, 100, 0, -50); + dump("Finished native wheel, waiting for listener to run...\n"); + + await wheelEventPromise; + await promiseOnlyApzControllerFlushed(); + + is(window.scrollY, 0, "check that the window didn't scroll"); +} + +if (window.top != window) { + dump("Running inside an iframe! stealing functions from window.top...\n"); + window.subtestDone = window.top.subtestDone; + window.SimpleTest = window.top.SimpleTest; + window.is = window.top.is; + window.ok = window.top.ok; +} + +waitUntilApzStable() + .then(test) + .then(subtestDone); + + </script> +</head> +<body style="height: 5000px; background-image: linear-gradient(green,red);"> + This page should not be wheel-scrollable. +</body> +</html> |