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<!DOCTYPE html>
<meta charset="utf-8">
<title>Bug 1779846: Test enableSelectionChecking=true on nsIEditorSpellCheck.InitSpellChecker</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
<div contenteditable lang="en-US">missspelled</div>
<script>
add_task(async function() {
await new Promise(resolve => SimpleTest.waitForFocus(resolve));
let { maybeOnSpellCheck } = SpecialPowers.ChromeUtils.importESModule(
"resource://testing-common/AsyncSpellCheckTestHelper.sys.mjs"
);
let editingHost = document.querySelector("div[contenteditable][lang=en-US]");
editingHost.focus();
await new Promise(resolve => maybeOnSpellCheck(editingHost, resolve));
let editingSession = SpecialPowers.wrap(window).docShell.editingSession;
let editor = editingSession.getEditorForWindow(window);
let spellchecker = SpecialPowers.Cu.createSpellChecker();
spellchecker.setFilterType(spellchecker.FILTERTYPE_NORMAL);
/* Select "missspelled" in the <div>. */
window.getSelection().selectAllChildren(editingHost);
/* Pass true to InitSpellChecker to spellcheck the current selection of the editor.*/
await new Promise(resolve => spellchecker.InitSpellChecker(editor, true, resolve));
/* InitSpellChecker with enableSelectionChecking=true shouldn't throw any errors. */
ok(spellchecker.canSpellCheck());
});
</script>
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