PerformanceTests/Parser/query-selector-id-last.html - Issue 14581013: Optimized querySelector(All) when selector contains #id.

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Side by Side Diff: PerformanceTests/Parser/query-selector-id-last.html

Issue 14581013: Optimized querySelector(All) when selector contains #id. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 7 years, 7 months ago

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« PerformanceTests/Parser/query-selector-id-deep.html ('K') | « PerformanceTests/Parser/query-selector-id-deep.html ('k') | Source/core/dom/SelectorQuery.h » ('j') | Source/core/dom/SelectorQuery.cpp » ('J')
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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <body>	3 <body>

4 <script src="../resources/runner.js"></script>	4 <script src="../resources/runner.js"></script>

5 <script>	5 <script>

6 for (var i = 0; i < 1000; i++) {	6 for (var i = 0; i < 1000; i++) {

7 var div = document.createElement("div");	7 var div = document.createElement("div");

8 div.id = "foo" + i;	8 div.id = "foo" + i;

9 div.className = "bar" + i;	9 div.className = "bar" + i;

10 document.body.appendChild(div);	10 document.body.appendChild(div);

11 }	11 }

12	12

13 var h1 = document.createElement("h1");	13 var h1 = document.createElement("h1");

14 h1.id = "id";	14 h1.id = "id";

15 h1.className = "class";	15 h1.className = "class";

16 document.body.appendChild(h1);	16 document.body.lastChild.appendChild(h1);

17	17

18 PerfTestRunner.measureRunsPerSecond({	18 PerfTestRunner.measureRunsPerSecond({

19 description: "This benchmark tests querySelector() for an element that appea rs near the tail of the document",	19 description: "This benchmark tests querySelector() for an element that appea rs near the tail of the document, and is a child of an element with a given id",

20 run: function() {	20 run: function() {

21 for (var i = 0; i < 100; i++) {	21 for (var i = 0; i < 100; i++) {

22 document.querySelector("h1");	22 var res = document.querySelector("#foo999 > h1");
	haraken 2013/05/14 00:32:58 Ditto. Ditto.
23 document.querySelector("#id");

24 document.querySelector(".class");

25 }	23 }

26 }});	24 }});

27 </script>	25 </script>

28 </body>	26 </body>

29 </html>	27 </html>

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