blob: e52f831314887af460678480381625d733c832e8 [file] [log] [blame]
<!doctype html>
<script src="../resources/runner.js"></script>
<textarea id="text" style="width:300px; height:300px" spellcheck="false"></textarea>
<script>
const kCount = 10;
const kLines = 20000
const kCharactersPerPage = 482;
text.textContent = (() => {
const result = [];
for (let count = 0; count < kLines; ++count)
result.push(`${('00000' + count).slice(-5)} of brown foxes\n`);
return result.join('');
})();
text.focus();
PerfTestRunner.measureRunsPerSecond({
description: 'Measures performance of move-page-down on many lines',
run: () => {
const cursorIndex = text.value.length - 1 - kCharactersPerPage * kCount;
text.setSelectionRange(cursorIndex, cursorIndex);
for (let counter = 0; counter < kCount; ++counter)
testRunner.execCommand("MovePageDown");
},
});
</script>