third_party/WebKit/LayoutTests/compositing/fixed-raster-scale-use-counts.html - Issue 1946403003: Add fixed raster scale use counter histograms.

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: third_party/WebKit/LayoutTests/compositing/fixed-raster-scale-use-counts.html

Issue 1946403003: Add fixed raster scale use counter histograms. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: review+fixup Created 4 years, 7 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

« cc/trees/proxy_common.cc ('K') | « content/renderer/render_widget.cc ('k') | third_party/WebKit/LayoutTests/compositing/fixed-raster-scale-use-counts-expected.txt » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
(Empty)
	1 <!DOCTYPE html>

	2 <script src="../resources/js-test.js"></script>

	3 <script>

	4 window.jsTestIsAsync = true;

	5

	6 var FixedRasterScaleBlurryContent = 1348; // From UseCounter.h

	7 var FixedRasterScalePotentialPerformanceRegression = 1349; // From UseCounter.h

	8

	9 function verify(step) {

	10 switch (step) {

	11 case 0: // initial state

	12 shouldBeFalse("window.internals.isUseCounted(document, FixedRasterScaleBlurr yContent)");

	13 shouldBeFalse("window.internals.isUseCounted(document, FixedRasterScalePoten tialPerformanceRegression)");

	14 break;

	15 case 1: // first transform set to 1.0 scale

	16 shouldBeFalse("window.internals.isUseCounted(document, FixedRasterScaleBlurr yContent)");

	17 shouldBeFalse("window.internals.isUseCounted(document, FixedRasterScalePoten tialPerformanceRegression)");

	18 break;

	19 case 2: // remainder of transforms are set to != 1.0 scale

	20 case 3:

	21 case 4:

	22 case 5:

	23 shouldBeTrue("window.internals.isUseCounted(document, FixedRasterScaleBlurry Content)");

	24 shouldBeFalse("window.internals.isUseCounted(document, FixedRasterScalePoten tialPerformanceRegression)");

	25 break;

	26 default:

	27 shouldBeTrue("window.internals.isUseCounted(document, FixedRasterScaleBlurry Content)");

	28 shouldBeTrue("window.internals.isUseCounted(document, FixedRasterScalePotent ialPerformanceRegression)");

	29 break;

	30 }

	31 }

	32

	33 function mutate(step) {

	34 var div = document.getElementById("div");

	35

	36 // First scale is 1.0; scale is > 1.0 for the remainder of steps.

	37 var scale = 2 * (step + 1);

	38 div.style.transform = "translateZ(0) scale(" + scale + ", " + scale + ")";

	39 }

	40

	41 function schedule(step) {

	42 if (step <= 8) {

	43 if (window.testRunner) {

	44 window.testRunner.capturePixelsAsyncThen(function() {

	45 verify(step);

	46 mutate(step);

	47 schedule(step+1);

	48 });

	49 }

	50 } else {

	51 finishJSTest();

	52 }

	53 }

	54

	55 requestAnimationFrame(function() { schedule(0); });

	56 </script>

	57 <div id="div" style="transform:translateZ(0); width:100px; height:100px; backgro und-color:blue;">non-solid div</div>

	58

	59 </html>

OLD	NEW