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<!DOCTYPE html>
<html lang="en">
<title>HTMLSelectMenuElement Test: nested selects</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<selectmenu id="selectMenu0">
<div popover slot="listbox" behavior="listbox">
<selectmenu id="nested0">
<option id="child1">one</option>
<option id="child2">two</option>
</selectmenu>
<option id="child3">three</option>
</div>
</selectmenu>
<selectmenu id="selectMenu1">
<div popover slot="listbox" behavior="listbox">
<select>
<option>one</option>
<option>two</option>
</select>
<option>three</option>
</div>
</selectmenu>
<selectmenu id="selectMenu2">
<div slot="button">
<selectmenu id="nested2">
<div slot="button" behavior="button" id="selectMenu2-button0">button0</div>
<option id="nested2-option1">one</option>
</selectmenu>
<div behavior="button" id="selectMenu2-button1">button1</div>
</div>
<option>two</option>
</selectmenu>
<script>
function clickOn(element) {
const actions = new test_driver.Actions();
return actions.pointerMove(0, 0, {origin: element})
.pointerDown({button: actions.ButtonType.LEFT})
.pointerUp({button: actions.ButtonType.LEFT})
.send();
}
promise_test(async () => {
const selectMenu0 = document.getElementById("selectMenu0");
const nested0 = document.getElementById("nested0");
const child2 = document.getElementById("child2");
assert_equals(selectMenu0.value, "three", "Options nested in another <selectmenu> should not get controller code from outer <selectmenu>");
await clickOn(selectMenu0);
assert_true(selectMenu0.open);
assert_false(nested0.open);
await clickOn(nested0);
assert_true(nested0.open);
await clickOn(child2);
assert_false(nested0.open);
assert_equals(nested0.value, "two");
assert_true(selectMenu0.open, "click on option in inner <selectmenu> should not close outer <selectmenu>");
assert_equals(selectMenu0.value, "three", "click on option in inner <selectmenu> should not change value of outer <selectmenu>");
}, "A <selectmenu> shouldn't apply controller code to parts nested in a <selectmenu> child");
promise_test(async () => {
const selectMenu1 = document.getElementById("selectMenu1");
assert_equals(selectMenu0.value, "three");
}, "A <selectmenu> shouldn't apply controller code to parts nested in a <select> child");
promise_test(async () => {
const selectMenu2 = document.getElementById("selectMenu2");
const nested2 = document.getElementById("nested2");
const button0 = document.getElementById("selectMenu2-button0");
const button1 = document.getElementById("selectMenu2-button1");
const nested2Option1 = document.getElementById("nested2-option1");
assert_false(selectMenu2.open);
assert_false(nested2.open);
await clickOn(button0);
assert_false(selectMenu2.open, "Clicking the button of a nested <selectmenu> should not open the outer <selectmenu>");
assert_true(nested2.open, "Clicking the button of a nested <selectmenu> should open the outer <selectmenu>");
await clickOn(nested2Option1);
assert_false(nested2.open);
await clickOn(button1);
assert_true(selectMenu2.open);
assert_false(nested2.open);
}, "A nested button part in a nested <selectmenu> shouldn't get controller code even if it comes first in document order");
</script>
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