PerformanceTests/CSS/AttributeDescendantSelector.html - Issue 199543004: Add a performance test for attribute descendant selectors.

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Unified Diff: PerformanceTests/CSS/AttributeDescendantSelector.html

Issue 199543004: Add a performance test for attribute descendant selectors. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 9 months ago

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Index: PerformanceTests/CSS/AttributeDescendantSelector.html

diff --git a/PerformanceTests/CSS/ClassDescendantSelector.html b/PerformanceTests/CSS/AttributeDescendantSelector.html

similarity index 88%

copy from PerformanceTests/CSS/ClassDescendantSelector.html

copy to PerformanceTests/CSS/AttributeDescendantSelector.html

index 553d7fbae7a8984436029b2edd1b517b5849b340..baf3ec036af135f4f8ff1e3e7ac37c45ab452cfe 100644

--- a/PerformanceTests/CSS/ClassDescendantSelector.html

+++ b/PerformanceTests/CSS/AttributeDescendantSelector.html

@@ -3,7 +3,7 @@

<head>

<style>

- .root .child {}

+ [attr=root] [attr=child] {}

</style>

</head>

<body>

@@ -34,13 +34,13 @@ var root = document.querySelector("#root");

makeTree(root, 6, 5, "child");

var child = document.querySelector("#child012341");

-child.className = "child";

+child.setAttribute("attr", "child");

var runFunction = function()

{

root.offsetHeight; // force recalc style

- root.className = "root";

+ root.setAttribute("attr" , "root");

root.offsetHeight;

- root.className = "";

+ root.removeAttribute("attr");

}

PerfTestRunner.measureRunsPerSecond({run: runFunction});

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