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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/test_bug1639328.html
parentInitial commit. (diff)
downloadfirefox-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>
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+<!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>