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<!DOCTYPE html>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
/*
[Exposed=Window,
Constructor(DOMString type, SpeechSynthesisErrorEventInit eventInitDict)]
interface SpeechSynthesisErrorEvent : SpeechSynthesisErrorEvent {
readonly attribute SpeechSynthesisErrorCode error;
};
*/
test(() => {
assert_throws_js(TypeError, () => {
new SpeechSynthesisErrorEvent();
});
}, "SpeechSynthesisErrorEvent with no arguments throws TypeError");
test(() => {
assert_throws_js(TypeError, () => {
new SpeechSynthesisErrorEvent("type");
});
}, "SpeechSynthesisErrorEvent with no eventInitDict throws TypeError");
test(() => {
assert_throws_js(TypeError, () => {
new SpeechSynthesisErrorEvent("type", {});
});
}, `SpeechSynthesisErrorEvent with empty eventInitDict throws TypeError (requires
utterance and error)`);
test(() => {
assert_throws_js(TypeError, () => {
new SpeechSynthesisErrorEvent("type", {error:"not-allowed"});
});
}, `SpeechSynthesisErrorEvent with eventInitDict without utterance throws
TypeError`);
test(() => {
assert_throws_js(TypeError, () => {
new SpeechSynthesisErrorEvent("type", {utterance: new SpeechSynthesisUtterance()});
});
}, `SpeechSynthesisErrorEvent with eventInitDict without error throws
TypeError`);
test(() => {
const utterance = new SpeechSynthesisUtterance("foo");
const event = new SpeechSynthesisErrorEvent("type", {utterance: utterance, error:"not-allowed"});
assert_equals(event.utterance, utterance);
assert_equals(event.error, "not-allowed");
assert_equals(event.charIndex, 0);
assert_equals(event.elapsedTime, 0);
assert_equals(event.name, "");
}, "SpeechSynthesisErrorEvent with eventInitDict having utterance and error");
test(() => {
const utterance = new SpeechSynthesisUtterance("foo");
const event = new SpeechSynthesisErrorEvent("type", {
utterance: utterance,
charIndex: 5,
elapsedTime: 100,
name: "foo",
error: "synthesis-failed"
});
assert_equals(event.bubbles, false);
assert_equals(event.cancelable, false);
assert_equals(event.type, "type");
assert_equals(event.utterance, utterance);
assert_equals(event.charIndex, 5);
assert_equals(event.elapsedTime, 100);
assert_equals(event.name, "foo");
assert_equals(event.error, "synthesis-failed");
}, "SpeechSynthesisErrorEvent with custom eventInitDict");
test(() => {
function createEventFunc(error) {
return () => {
new SpeechSynthesisErrorEvent("type", {
utterance: new SpeechSynthesisUtterance(),
error: error
});
};
};
assert_throws_js(TypeError, createEventFunc(""));
assert_throws_js(TypeError, createEventFunc("foo"));
assert_throws_js(TypeError, createEventFunc("bar"));
}, "SpeechSynthesisErrorEvent with wrong error enum");
</script>
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