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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 /testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/suspend-with-navigation.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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 'testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/suspend-with-navigation.html')
| -rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/suspend-with-navigation.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/suspend-with-navigation.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/suspend-with-navigation.html new file mode 100644 index 0000000000..b9328ae95d --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/suspend-with-navigation.html @@ -0,0 +1,65 @@ +<!doctype html> +<meta name="timeout" content="long"> +<title>AudioContext.suspend() with navigation</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/utils.js"></script> +<script src="/common/dispatcher/dispatcher.js"></script> +<script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script> +<script> +'use strict'; +runBfcacheTest({ + funcBeforeNavigation: async () => { + window.promise_event = (target, name) => { + return new Promise(resolve => target[`on${name}`] = resolve); + }; + window.promise_source_ended = (audioCtx) => { + const source = new ConstantSourceNode(audioCtx); + source.start(0); + source.stop(audioCtx.currentTime + 1/audioCtx.sampleRate); + return promise_event(source, "ended"); + }; + + window.suspended_ctx = new AudioContext(); + // Perform the equivalent of test_driver.bless() to request a user gesture + // for when the test is run from a browser. test_driver would need to be + // able to postMessage() to the test context, which is not available due + // to window.open() being called with noopener (for back/forward cache). + // Audio autoplay is expected to be allowed when run through webdriver + // from `wpt run`. + let button = document.createElement('button'); + button.innerHTML = 'This test requires user interaction.<br />' + + 'Please click here to allow AudioContext.'; + document.body.appendChild(button); + button.addEventListener('click', () => { + document.body.removeChild(button); + suspended_ctx.resume(); + }, {once: true}); + // Wait for user gesture, if required. + await suspended_ctx.resume(); + await suspended_ctx.suspend(); + window.ended_promise = promise_source_ended(suspended_ctx); + }, + funcAfterAssertion: async (pageA) => { + const state = await pageA.execute_script(() => suspended_ctx.state); + assert_equals(state, 'suspended', 'state after back()'); + const first_ended = await pageA.execute_script(async () => { + // Wait for an ended event from a running AudioContext to provide enough + // time to check that the ended event has not yet been dispatched from + // the suspended ctx. + const running_ctx = new AudioContext(); + await running_ctx.resume(); + return Promise.race([ + ended_promise.then(() => 'suspended_ctx'), + promise_source_ended(running_ctx).then(() => 'running_ctx'), + ]); + }); + assert_equals(first_ended, 'running_ctx', + 'AudioContext of first ended event'); + await pageA.execute_script(() => { + window.suspended_ctx.resume(); + return ended_promise; + }); + }, +}, 'suspend() with navigation'); +</script> |