third_party/WebKit/PerformanceTests/Layout/large-table-background-change-with-visible-collapsed-borders.html - Issue 1550833002: PerformanceTests/Layout/large-table-background-change* to Paint

Unified Diff: third_party/WebKit/PerformanceTests/Layout/large-table-background-change-with-visible-collapsed-borders.html

Issue 1550833002: PerformanceTests/Layout/large-table-background-change* to Paint (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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Index: third_party/WebKit/PerformanceTests/Layout/large-table-background-change-with-visible-collapsed-borders.html

diff --git a/third_party/WebKit/PerformanceTests/Layout/large-table-background-change-with-visible-collapsed-borders.html b/third_party/WebKit/PerformanceTests/Layout/large-table-background-change-with-visible-collapsed-borders.html

deleted file mode 100644

index c3f47f7e695382eba742fc842f93443afbe0e840..0000000000000000000000000000000000000000

--- a/third_party/WebKit/PerformanceTests/Layout/large-table-background-change-with-visible-collapsed-borders.html

+++ /dev/null

@@ -1,63 +0,0 @@

-<!DOCTYPE html>

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

-<pre id="log"></pre>

-<style>td { border: 1px solid blue }</style>

-<script>

-// We discard the first iteration to avoid a cold outlier.

-var iterations = 11;

-var results = [];

-var previousFrameTime = -1;

-var now = function(){

- return window.performance ? performance.now() : Date.now();

-};

-function createTable(rows, columns) {

- var table = document.createElement("TABLE");

- // Collapsing border is not necessary to see the slowness

- // but it makes the painting phase ~2x slower.

- table.style.borderCollapse = "collapse";

- for (var i = 0; i < rows; ++i) {

- var tr = document.createElement("TR");

- for (var j = 0; j < columns; ++j) {

- var td = document.createElement("TD");

- tr.appendChild(td);

- }

- table.appendChild(tr);

- }

- return table;

-var table = createTable(300, 320);

-document.body.appendChild(table);

-ix=30;

-iy=30;

-function toggleBackgroundColor()

- var thisFrameTime = now();

- if (previousFrameTime != -1)

- results.push(thisFrameTime - previousFrameTime);

- previousFrameTime = thisFrameTime;

- if (iterations == 0) {

- PerfTestRunner.logStatistics(results, 'ms', "Time:");

- if (window.testRunner)

- testRunner.notifyDone();

- } else {

- iterations--;

- window.requestAnimationFrame(toggleBackgroundColor);

- }

- table.childNodes[iy].childNodes[ix].style.backgroundColor = 'teal';

- ix++;

- iy++;

-if (window.testRunner)

- testRunner.waitUntilDone();

-// Start the test after two frame to ensure we have set-up, laid out and painted the table.

-window.requestAnimationFrame(function() { window.requestAnimationFrame(toggleBackgroundColor) });

-</script>