third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-commit-retains-backing.html - Issue 2574543002: Add test to verify that OffscreenCanvas commit() retains canvas contents

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/fast/canvas/OffscreenCanvas-commit-retains-backing.html

Issue 2574543002: Add test to verify that OffscreenCanvas commit() retains canvas contents (Closed)

Patch Set: Created 4 years ago

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

Jump to:

OLD	NEW
(Empty)
	1 <!DOCTYPE html>

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

	3 <script src="../../resources/testharnessreport.js"></script>

	4 <script>

	5 test(function() {

	6 var canvas = document.createElement('canvas');

	7 canvas.width = canvas.height = 10;

	8 var offscreen = canvas.transferControlToOffscreen();

	9 var ctx = offscreen.getContext('2d');

	10 ctx.fillStyle = '#ff0';

	11 ctx.fillRect(0, 0, 10, 10);

	12 ctx.commit();

	13 var pixel = ctx.getImageData(0, 0, 1, 1).data;

	14 assert_array_equals(pixel, [255, 255, 0, 255]);

	15 }, "Verify that commit() preserves the contents of an OffscreenCanvas with a 2d context.");

	16 </script>

OLD	NEW

« no previous file with comments | « no previous file | no next file » | no next file with comments »