third_party/WebKit/PerformanceTests/Editing/addRange.html - Issue 2878333003: Move PerformanceTests/Editing/addRange.html to DOM/

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Side by Side Diff: third_party/WebKit/PerformanceTests/Editing/addRange.html

Issue 2878333003: Move PerformanceTests/Editing/addRange.html to DOM/ (Closed)

Patch Set: Created 3 years, 7 months ago

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	(Empty)
1 <!DOCTYPE html>

2 <script src="../resources/runner.js"></script>

3 <div id="target"></div>

4 <script type='text/javascript'>

5 const kElements = 20000;

6

7 const selection = getSelection();

8 let range;

9

10 PerfTestRunner.measureTime({

11 description: `Measures performance of add a Range in a DOM tree of ${kElements } elements`,

12 setup: () => {

13 const fragments = []

14 for (let i = 0; i < kElements; ++i)

15 fragments.push(`<span>foo bar baz ${i} </span>`);

16 target.innerHTML = fragments.join('');

17

18 range = document.createRange();

19 range.setStart(target, 0);

20 },

21 run: () => {

22 selection.removeAllRanges();

23 selection.addRange(range);

24 },

25 done: () => {

26 target.innerHTML = '';

27 }

28 });

29 </script>

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