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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 /testing/web-platform/tests/navigation-timing/nested-unload-timing.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/navigation-timing/nested-unload-timing.html')
| -rw-r--r-- | testing/web-platform/tests/navigation-timing/nested-unload-timing.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-timing/nested-unload-timing.html b/testing/web-platform/tests/navigation-timing/nested-unload-timing.html new file mode 100644 index 0000000000..1130fb6840 --- /dev/null +++ b/testing/web-platform/tests/navigation-timing/nested-unload-timing.html @@ -0,0 +1,62 @@ +<!DOCTYPE html> +<html> +<head> + <meta charset="utf-8" /> + <meta name="timeout" content="long"> + <title>Navigation Timing: unload event with nested contexts</title> + <link rel="help" href="https://w3c.github.io/navigation-timing/"/> + <script src="/common/utils.js"></script> + <script src="/common/dispatcher/dispatcher.js"></script> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> +</head> +<body> +<script> + + const dummyURL = () => `/navigation-timing/resources/blank_page_green.html?uid=${token()}`; + + promise_test(async t => { + const mainWindowUnloadDuration = 100; + const iframeUnloadDuration = 400; + /* + We create 3 contexts: One for a popup window that will load a document and then later + unload it, one for an iframe inside that popup window, that will unload with the parent + document as well, and one for document the popup window will load in order to trigger + those previous unload events. + + The iframe is going to busy-wait on unload for 400ms, and the unloading top-level + document is going to busy-wait on unload for 100ms. + + We verify that the total unloadEvent duration measured at the final document is ~100 but + less than 500ms - does not include the unload event duration from the iframe. + */ + const popupContext = new RemoteContext(token()); + const iframeContext = new RemoteContext(token()); + const finalContext = new RemoteContext(token()); + const popup = window.open(remoteExecutorUrl(popupContext.context_id)); + t.add_cleanup(() => popup.close()); + const registerBusyWaitUnload = duration => window.addEventListener('unload', () => { + const buffer = 3; + const timeoutEnd = performance.now() + duration + buffer; + while (timeoutEnd > performance.now()) {} + }); + + await popupContext.execute_script(registerBusyWaitUnload, [mainWindowUnloadDuration]); + + const unloadIframe = iframeContext.execute_script(registerBusyWaitUnload, [iframeUnloadDuration]); + const loadPopup = popupContext.execute_script(async iframeUid => { + const iframe = document.createElement('iframe'); + iframe.src = `/common/dispatcher/remote-executor.html?uuid=${iframeUid}`; + document.body.appendChild(iframe); + await new Promise(resolve => iframe.addEventListener('load', resolve)); + }, [iframeContext.context_id]); + + await Promise.all([unloadIframe, loadPopup]); + await popupContext.execute_script((uid) => location.href = `/common/dispatcher/remote-executor.html?uuid=${uid}`, [finalContext.context_id]); + const navigationTimingEntry = await finalContext.execute_script(() => performance.getEntriesByType('navigation')[0].toJSON()); + const unloadDuration = navigationTimingEntry.unloadEventEnd - navigationTimingEntry.unloadEventStart; + assert_greater_than_equal(unloadDuration, mainWindowUnloadDuration); + assert_less_than(unloadDuration, mainWindowUnloadDuration + iframeUnloadDuration); + }); +</script> +</body> |