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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/test_bug1639328.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/test_bug1639328.html')
| -rw-r--r-- | dom/base/test/test_bug1639328.html | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/dom/base/test/test_bug1639328.html b/dom/base/test/test_bug1639328.html new file mode 100644 index 0000000000..f7d88de5a4 --- /dev/null +++ b/dom/base/test/test_bug1639328.html @@ -0,0 +1,68 @@ +<!DOCTYPE HTML> +<meta charset="utf-8"> +<title>Test for bug 1639328</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<style> + /* To ensure that they're all in the viewport when displayed */ + iframe { + width: 10px; + height: 10px; + } +</style> +<iframe id="http" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="https" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="same-origin" src="file_bug1639328.html"></iframe> +<iframe id="display-none-http" style="display: none" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="display-none-https" style="display: none" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="display-none-same-origin" style="display: none" src="file_bug1639328.html"></iframe> +<script> +SimpleTest.waitForExplicitFinish(); + +function getOneMessage(frame) { + info(`querying ${frame.src} (${frame.id})`); + let resolve; + let promise = new Promise(r => { resolve = r; }); + window.addEventListener("message", function(e) { + info("got " + JSON.stringify(e.data)); + resolve(e.data); + }, { once: true }); + frame.contentWindow.postMessage("ping", "*"); + return promise; +} + +async function ticks(n) { + for (let i = 0; i < n; ++i) { + await new Promise(resolve => requestAnimationFrame(resolve)); + } +} + +async function checkFrame(frame, shouldThrottle) { + let message = null; + do { + if (message) { + await ticks(2); + } + message = await getOneMessage(frame); + } while (message.throttledFrameRequests != shouldThrottle); + is(message.throttledFrameRequests, shouldThrottle, frame.id); +} + +onload = async function() { + await SimpleTest.promiseFocus(window); + await ticks(2); + is(SpecialPowers.DOMWindowUtils.effectivelyThrottlesFrameRequests, false, "Should not be throttling main page"); + for (let frame of document.querySelectorAll("iframe")) { + let shouldThrottle = frame.style.display == "none"; + await checkFrame(frame, shouldThrottle); + info("Switching display of " + frame.id); + frame.style.display = shouldThrottle ? "" : "none"; + await checkFrame(frame, !shouldThrottle); + info("And switching display back for " + frame.id); + frame.style.display = shouldThrottle ? "none" : ""; + await checkFrame(frame, shouldThrottle); + } + + SimpleTest.finish(); +}; +</script> |