third_party/WebKit/LayoutTests/fast/canvas/canvas-alphaImageData-behavior.html - Issue 2671853004: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

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/canvas-alphaImageData-behavior.html

Issue 2671853004: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)

Patch Set: Corrections Created 3 years, 10 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:

OLD	NEW
1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">	1 <script src="../../resources/testharness.js"></script>

2 <html>	2 <script src="../../resources/testharnessreport.js"></script>

3 <head>

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

5 </head>

6 <body>

7 <canvas id="canvas" width="200" height="200"></canvas>	3 <canvas id="canvas" width="200" height="200"></canvas>

8 <script src="canvas-alphaImageData-behavior.js"></script>	4

9 </body>	5 <script>

10 </html>	6 test(function(t) {

	7 var ctx = document.getElementById('canvas').getContext('2d');

	8 ctx.fillStyle = 'rgba(255, 0, 0, 0.01)';

	9 ctx.fillRect(0, 0, 1, 200);

	10 ctx.fillStyle = 'rgba(0, 255, 0, 0.995)';

	11 ctx.fillRect(1, 0, 199, 200);

	12

	13 var imageData = ctx.getImageData(0, 0, 200, 200);

	14 var imgdata = imageData.data;

	15 assert_equals(imgdata[4], 0);

	16 assert_equals(imgdata[5], 255);

	17 assert_equals(imgdata[6], 0);

	18 assert_equals(imgdata[7], 254);

	19

	20 ctx.putImageData(imageData, 0, 0);

	21 imgdata = ctx.getImageData(0, 0, 200, 200).data;

	22 assert_equals(imgdata[4], 0);

	23 assert_equals(imgdata[5], 255);

	24 assert_equals(imgdata[6], 0);

	25 assert_equals(imgdata[7], 254);

	26 }, 'Series of tests to ensure correct behaviour of getImageData and putImageData when alpha is involved.');

	27 </script>

OLD	NEW