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https://github.com/LadybirdBrowser/ladybird
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While editing, we need to consider whether removing a <br> has any effect on layout to determine whether its extraneous. This new condition finds most cases for extraneous <br>s inside block elements.
34 lines
1.4 KiB
HTML
34 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<script src="../include.js"></script>
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<div id="a" contenteditable>foobar</div>
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<div id="b" contenteditable>foo👩🏼❤️👨🏻bar</div>
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<div id="c" contenteditable>foo<div contenteditable>bar</div></div>
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<div id="d" contenteditable>foo<br><br><div>bar<br>baz</div></div>
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<div id="e" contenteditable><p>foo</p><br><p>bar</p></div>
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<div id="f" contenteditable><p><span>abc</span><br></p></div>
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<script>
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test(() => {
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const testDelete = function (divId, anchorExpression, start, end = start) {
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println(`--- ${divId} ---`);
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const divElm = document.querySelector(`div#${divId}`);
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println(`Before: ${divElm.innerHTML}`);
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// Place cursor
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const anchor = anchorExpression(divElm);
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getSelection().setBaseAndExtent(anchor, start, anchor, end);
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// Press backspace
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document.execCommand("delete");
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println(`After: ${divElm.innerHTML}`);
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};
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testDelete("a", (node) => node.firstChild, 3);
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testDelete("b", (node) => node.firstChild, 15);
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testDelete("c", (node) => node.childNodes[1].firstChild, 0);
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testDelete("d", (node) => node.childNodes[3].firstChild, 0);
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testDelete("e", (node) => node.childNodes[2].firstChild, 0);
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testDelete("f", (node) => node.firstChild.firstChild.firstChild, 0, 3);
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});
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</script>
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