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Diffstat (limited to 'testing/web-platform/tests/permissions/midi-permission.html')
| -rw-r--r-- | testing/web-platform/tests/permissions/midi-permission.html | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/permissions/midi-permission.html b/testing/web-platform/tests/permissions/midi-permission.html new file mode 100644 index 0000000000..1d75e1c883 --- /dev/null +++ b/testing/web-platform/tests/permissions/midi-permission.html @@ -0,0 +1,35 @@ +<!doctype html> +<meta charset=utf-8> +<title>Test WebIDL conversion when querying the "midi" permission</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<div id="log"></div> + +<script> + promise_test(async (test) => { + let calledCount = 0; + const status = await navigator.permissions.query({ + get name() { + calledCount++; + return "midi"; + }, + }); + assert_true(status instanceof PermissionStatus); + assert_equals(status.name, "midi", `permission's name should be "midi"`); + // + // First call should be from: + // + // Let rootDesc be the object permissionDesc refers to, converted to an + // IDL value of type PermissionDescriptor. + // + // Second from: + // + // Let typedDescriptor be the object permissionDesc refers to, + // converted to an IDL value of rootDesc's name's permission descriptor + // type. + // + // See: https://w3c.github.io/permissions/#query-method + // + assert_equals(calledCount, 2, "midi permission should be converted twice"); + }, `querying the "midi" permission requires two WebIDL conversions`); +</script> |