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<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Selection of contenteditable=false at the beginning and end of contenteditable element</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div contenteditable id="host">
<div contenteditable="false" id="beginning"> </div>
<p id="paragraph">Lorem ipsum dolor sit amet.</p>
<div contenteditable="false" id="end"> </div>
</div>
<script>
test( () => {
const range = document.createRange();
range.setStartBefore( beginning );
range.setEndAfter( paragraph );
getSelection().removeAllRanges();
getSelection().addRange( range );
const selectedRange = getSelection().getRangeAt( 0 );
assert_equals( selectedRange.startContainer, host );
assert_equals( selectedRange.startOffset, 1 );
assert_equals( selectedRange.endContainer, host );
assert_equals( selectedRange.endOffset, 4 );
}, 'Selection can start on cE=false element at the beginning of the cE=true element' );
test( () => {
const range = document.createRange();
range.setStartBefore( paragraph );
range.setEndAfter( end );
getSelection().removeAllRanges();
getSelection().addRange( range );
const selectedRange = getSelection().getRangeAt( 0 );
assert_equals( selectedRange.startContainer, host );
assert_equals( selectedRange.startOffset, 3 );
assert_equals( selectedRange.endContainer, host );
assert_equals( selectedRange.endOffset, 6 );
}, 'Selection can end on cE=false element at the end of the cE=true element' );
test( () => {
const range = document.createRange();
range.setStartBefore( beginning );
range.setEndAfter( end );
getSelection().removeAllRanges();
getSelection().addRange( range );
const selectedRange = getSelection().getRangeAt( 0 );
assert_equals( selectedRange.startContainer, host );
assert_equals( selectedRange.startOffset, 1 );
assert_equals( selectedRange.endContainer, host );
assert_equals( selectedRange.endOffset, 6 );
}, 'Selection can start and end on cE=false elements at the boundaries of cE=true element' );
test( () => {
const range = document.createRange();
range.selectNodeContents( host );
const selectedRange = getSelection().getRangeAt( 0 );
assert_equals( selectedRange.startContainer, host );
assert_equals( selectedRange.startOffset, 1 );
assert_equals( selectedRange.endContainer, host );
assert_equals( selectedRange.endOffset, 6 );
}, 'Range#selectNodeContents() correctly select contents of cE=true element with cE=false elements on boundaries' );
</script>
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