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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/midi/tests/test_midi_permission_gated.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream/124.0.1.tar.xz firefox-upstream/124.0.1.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/midi/tests/test_midi_permission_gated.html')
| -rw-r--r-- | dom/midi/tests/test_midi_permission_gated.html | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/dom/midi/tests/test_midi_permission_gated.html b/dom/midi/tests/test_midi_permission_gated.html new file mode 100644 index 0000000000..0e85e99e9c --- /dev/null +++ b/dom/midi/tests/test_midi_permission_gated.html @@ -0,0 +1,181 @@ +<html> + <head> + <title>WebMIDI Listener Test</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="application/javascript" src="MIDITestUtils.js"></script> + </head> + + <body onload="runTests()"> + <iframe id="subdomain"></iframe> + <iframe id="localhost"></iframe> + <script class="testbody" type="application/javascript"> + SimpleTest.waitForExplicitFinish(); + const filePath = "/tests/dom/midi/tests/file_midi_permission_gated.html"; + // Generally this runs on example.com but with --enable-xorigin-tests it runs + // on example.org. + let subdomainURL = "https://test1." + location.host + filePath; + $("subdomain").src = subdomainURL; + // For some reason the mochitest server returns "Bad request" with localhost, + // but permits the loopback address. That's good enough for testing purposes. + $("localhost").src = "http://127.0.0.1:8888" + filePath; + + function waitForMessage() { + return new Promise((resolve) => { + window.addEventListener("message", (e) => resolve(e.data), {once: true}); + }); + } + + async function runTests() { + await SpecialPowers.pushPrefEnv({ + set: [ + ["dom.webmidi.enabled", true], + ["midi.testing", true], + ], + }); + ok( + await SpecialPowers.testPermission( + "midi-sysex", + SpecialPowers.Services.perms.UNKNOWN_ACTION, + document + ), + "midi-sysex value should have UNKNOWN permission" + ); + ok( + await SpecialPowers.testPermission( + "midi-sysex", + SpecialPowers.Services.perms.UNKNOWN_ACTION, + subdomainURL + ), + "permission should also not be set for subdomain" + ); + + let onChangeCalled = 0; + let onChangeCalledWithSysex = 0; + // We expect the same states with and without sysex support. + const expectedChangedStates = ["denied", "granted", "prompt"]; + + const results = []; + for (let sysex of [false, true]) { + let result = await navigator.permissions.query({ name: "midi", sysex }); + is(result?.state, "prompt", "expected 'prompt' permission status"); + // Register two unique listeners that should be invoked every time we + // change permissions in the rest of this test case: one with sysex + // support, and the other one without. + if (sysex) { + result.onchange = () => { + is( + result.state, + expectedChangedStates[onChangeCalledWithSysex++], + "expected change event with sysex support" + ); + }; + results.push(result); + } else { + result.onchange = () => { + is( + result.state, + expectedChangedStates[onChangeCalled++], + "expected change event" + ); + }; + results.push(result); + } + } + + // Explicitly set the permission as blocked, and expect the + // `requestMIDIAccess` call to be automatically rejected (not having any + // permission set would trigger the synthetic addon install provided by + // AddonManager and SitePermsAddonProvider). + await SpecialPowers.addPermission( + "midi-sysex", + SpecialPowers.Services.perms.DENY_ACTION, + document + ); + await SpecialPowers.addPermission( + "midi", + SpecialPowers.Services.perms.DENY_ACTION, + document + ); + for (let sysex of [false, true]) { + try { + await navigator.requestMIDIAccess({ sysex }); + ok(false, "MIDI Access Request gate allowed but expected to be denied"); + } catch (ex) { + ok(true, "MIDI Access Request denied by default"); + } + + let result = await navigator.permissions.query({ name: "midi", sysex }); + // We expect "denied" because that's what has been set above (with + // `SpecialPowers.addPermission()`). In practice, this state should + // never be returned since explicit rejection is handled at the add-on + // installation level. + is(result?.state, "denied", "expected 'denied' permission status"); + } + + // Gated permission should prompt for localhost. + // + // Note: We don't appear to have good test machinery anymore for + // navigating prompts from a plain mochitest. If you uncomment the lines + // below and run the test interactively, it should pass. Given that this + // is a niche feature that's unlikely to break, it doesn't seem worth + // investing in complicated test infrastructure to check it in automation. + // for (let sysex of [false, true]) { + // $("localhost").contentWindow.postMessage(sysex, "*"); + // let response = await waitForMessage(); + // is(response, "succeeded", "MIDI Access Request allowed for localhost"); + // } + + // When an addon is installed, the permission is inserted. Test + // that the request succeeds after we insert the permission. + await SpecialPowers.addPermission( + "midi-sysex", + SpecialPowers.Services.perms.ALLOW_ACTION, + document + ); + await SpecialPowers.addPermission( + "midi", + SpecialPowers.Services.perms.ALLOW_ACTION, + document + ); + // Gated permission should allow access after addon inserted permission. + for (let sysex of [false, true]) { + try { + await navigator.requestMIDIAccess({ sysex }); + ok(true, "MIDI Access Request allowed"); + } catch (ex) { + ok(false, "MIDI Access Request failed"); + } + + let result = await navigator.permissions.query({ name: "midi", sysex }); + is(result?.state, "granted", "expected 'granted' permission status"); + } + + // Gated permission should also apply to subdomains. + for (let sysex of [false, true]) { + $("subdomain").contentWindow.postMessage(sysex, "*"); + let response = await waitForMessage(); + is(response, "succeeded", "MIDI Access Request allowed for subdomain"); + } + + is( + onChangeCalled, + expectedChangedStates.length - 1, + `expected onchange listener to have been called ${expectedChangedStates.length - 1} times` + ); + is( + onChangeCalledWithSysex, + expectedChangedStates.length - 1, + `expected onchange listener to have been called ${expectedChangedStates.length - 1} times (sysex)` + ); + + // Remove the permission. + await SpecialPowers.removePermission("midi-sysex", document); + await SpecialPowers.removePermission("midi", document); + + results.forEach(result => result.onchange = null); + + SimpleTest.finish(); + } + </script> + </body> +</html> |