18 lines
804 B
HTML
18 lines
804 B
HTML
<!DOCTYPE html>
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<body>
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<script>
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if (window.testRunner)
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testRunner.dumpAsText();
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document.designMode = "on";
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document.body.innerHTML = `<div>ANCHOR</div><div><button style="display: grid">FOCUS</button></div>TEXT_AFTER`
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const anchorNode = document.body.firstElementChild.firstChild;
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const anchorOffset = 0;
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const focusNode = document.getElementsByTagName("button")[0].lastChild;
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const focusOffset = focusNode.textContent.length;
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getSelection().setBaseAndExtent(anchorNode, anchorOffset, focusNode, focusOffset);
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getSelection().getRangeAt(0).deleteContents();
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document.execCommand('FontSizeDelta', false, '1px');
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document.body.textContent = 'The test PASS if it does not crash.';
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</script>
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</body>
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