| Index: PerformanceTests/DOM/div-editable.html
|
| diff --git a/PerformanceTests/DOM/div-editable.html b/PerformanceTests/DOM/div-editable.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..26ced3285a4433575a0c859a52751e56254b3310
|
| --- /dev/null
|
| +++ b/PerformanceTests/DOM/div-editable.html
|
| @@ -0,0 +1,28 @@
|
| +<!DOCTYPE html>
|
| +<script src="../resources/runner.js"></script>
|
| +<div id="container" style="background-color:lime;" contenteditable></div>
|
| +<script>
|
| +var div = document.querySelector('div');
|
| +div.focus();
|
| +
|
| +PerfTestRunner.measureRunsPerSecond({
|
| + description: "Measures performance of adding new lines to an editable div using document.execCommand, then clearing it.",
|
| + run: function() {
|
| + for (var i = 0; i < 500; ++i)
|
| + document.execCommand('InsertLineBreak');
|
| + for (var i = 0; i < 500; ++i)
|
| + document.execCommand('Delete');
|
| +
|
| + for (var i = 0; i < 500; ++i)
|
| + document.execCommand('InsertLineBreak');
|
| + // Move cursor to the beginning of div.
|
| + var range = document.createRange();
|
| + range.selectNodeContents(div);
|
| + range.collapse(true);
|
| + getSelection().removeAllRanges();
|
| + getSelection().addRange(range);
|
| + for (var i = 0; i < 500; ++i)
|
| + document.execCommand('ForwardDelete');
|
| + }
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 1200183002:
Add a performance test div-editable.html (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master