LayoutTests/canvas/philip/tests/2d.gradient.interpolate.colouralpha.html - Issue 16691002: Improve the LayoutTest related with Config conversions for Canvas2D

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Side by Side Diff: LayoutTests/canvas/philip/tests/2d.gradient.interpolate.colouralpha.html

Issue 16691002: Improve the LayoutTest related with Config conversions for Canvas2D (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 7 years, 6 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <title>Canvas test: 2d.gradient.interpolate.colouralpha</title>	2 <title>Canvas test: 2d.gradient.interpolate.colouralpha</title>

3 <script src="../tests.js"></script>	3 <script src="../tests.js"></script>

4 <link rel="stylesheet" href="../tests.css">	4 <link rel="stylesheet" href="../tests.css">

5 <body>	5 <body>

6 <p id="passtext">Pass</p>	6 <p id="passtext">Pass</p>

7 <p id="failtext">Fail</p>	7 <p id="failtext">Fail</p>

8 <p class="output">These images should be identical:</p>	8 <p class="output">These images should be identical:</p>

9 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL ( fallback content)</p></canvas>	9 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL ( fallback content)</p></canvas>

10 <p class="output expectedtext">Expected output:<p><img src="2d.gradient.interpol ate.colouralpha.png" class="output expected" id="expected" alt="">	10 <p class="output expectedtext">Expected output:<p><img src="2d.gradient.interpol ate.colouralpha.png" class="output expected" id="expected" alt="">

11 <ul id="d"></ul>	11 <ul id="d"></ul>

12 <script>	12 <script>

13 _addTest(function(canvas, ctx) {	13 _addTest(function(canvas, ctx) {

14	14

15 var g = ctx.createLinearGradient(0, 0, 100, 0);	15 var g = ctx.createLinearGradient(0, 0, 100, 0);

16 g.addColorStop(0, 'rgba(255,255,0, 0)');	16 g.addColorStop(0, 'rgba(255,255,0, 0)');

17 g.addColorStop(1, 'rgba(0,0,255, 1)');	17 g.addColorStop(1, 'rgba(0,0,255, 1)');

18 ctx.fillStyle = g;	18 ctx.fillStyle = g;

19 ctx.fillRect(0, 0, 100, 50);	19 ctx.fillRect(0, 0, 100, 50);

20 _assertPixelApprox(canvas, 25,25, 191,191,63,63, "25,25", "191,191,63,63", 3);	20 _assertPixelApprox(canvas, 25,25, 191,191,63,63, "25,25", "191,191,63,63", 4);

21 _assertPixelApprox(canvas, 50,25, 127,127,127,127, "50,25", "127,127,127,127", 3 );	21 _assertPixelApprox(canvas, 50,25, 127,127,127,127, "50,25", "127,127,127,127", 3 );

22 _assertPixelApprox(canvas, 75,25, 63,63,191,191, "75,25", "63,63,191,191", 3);	22 _assertPixelApprox(canvas, 75,25, 63,63,191,191, "75,25", "63,63,191,191", 3);

23	23

24	24

25 });	25 });

26 </script>	26 </script>

27	27

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