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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /dom/base/test/test_bug1639328.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
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 | 89 |
1 files changed, 89 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..567b97ddb5 --- /dev/null +++ b/dom/base/test/test_bug1639328.html @@ -0,0 +1,89 @@ +<!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; + } + iframe[id^=zero-size] { + width: 0; + height: 0; + } +</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="zero-size-http" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="zero-size-https" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="zero-size-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> +<iframe id="vis-hidden-http" style="visibility: hidden" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="vis-hidden-https" style="visibility: hidden" src="https://example.com/tests/dom/base/test/file_bug1639328.html"></iframe> +<iframe id="vis-hidden-same-origin" style="visibility: hidden" 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); +} + +function shouldThrottle(frame) { + return frame.style.display == "none" || frame.style.visibility == "hidden"; +} + +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 originalShouldThrottle = shouldThrottle(frame); + await checkFrame(frame, originalShouldThrottle); + for (let prop of ["display", "visibility"]) { + info(`Switching ${prop} of ${frame.id}`); + let orig = frame.style[prop]; + let throttledValue = prop == "display" ? "none" : "hidden"; + frame.style[prop] = orig == throttledValue ? "" : throttledValue; + if (orig != throttledValue) { + is(shouldThrottle(frame), true, `Should throttle for ${prop}: ${throttledValue}`); + } + await checkFrame(frame, shouldThrottle(frame)); + info(`Switching ${prop} back for ${frame.id}`); + frame.style[prop] = orig; + await checkFrame(frame, originalShouldThrottle); + } + } + + SimpleTest.finish(); +}; +</script> |