2d.layer.layer-rendering-state-reset-in-layer.html (2695B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>Canvas test: 2d.layer.layer-rendering-state-reset-in-layer</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 9 <body class="show_output"> 10 11 <h1>2d.layer.layer-rendering-state-reset-in-layer</h1> 12 <p class="desc">Tests that rendering states are reset in layers and restored after.</p> 13 14 15 <p class="output">Actual output:</p> 16 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 17 18 <ul id="d"></ul> 19 <script> 20 test(t => { 21 var canvas = document.getElementById('c'); 22 var ctx = canvas.getContext('2d'); 23 24 ctx.globalAlpha = 0.5; 25 ctx.globalCompositeOperation = 'xor'; 26 ctx.shadowColor = '#0000ff'; 27 ctx.shadowOffsetX = 10; 28 ctx.shadowOffsetY = 20; 29 ctx.shadowBlur = 30; 30 ctx.filter = 'blur(5px)'; 31 32 _assertSame(ctx.globalAlpha, 0.5, "ctx.globalAlpha", "0.5"); 33 _assertSame(ctx.globalCompositeOperation, 'xor', "ctx.globalCompositeOperation", "'xor'"); 34 _assertSame(ctx.shadowColor, '#0000ff', "ctx.shadowColor", "'#0000ff'"); 35 _assertSame(ctx.shadowOffsetX, 10, "ctx.shadowOffsetX", "10"); 36 _assertSame(ctx.shadowOffsetY, 20, "ctx.shadowOffsetY", "20"); 37 _assertSame(ctx.shadowBlur, 30, "ctx.shadowBlur", "30"); 38 _assertSame(ctx.filter, 'blur(5px)', "ctx.filter", "'blur(5px)'"); 39 40 ctx.beginLayer(); 41 42 _assertSame(ctx.globalAlpha, 1.0, "ctx.globalAlpha", "1.0"); 43 _assertSame(ctx.globalCompositeOperation, 'source-over', "ctx.globalCompositeOperation", "'source-over'"); 44 _assertSame(ctx.shadowColor, 'rgba(0, 0, 0, 0)', "ctx.shadowColor", "'rgba(0, 0, 0, 0)'"); 45 _assertSame(ctx.shadowOffsetX, 0, "ctx.shadowOffsetX", "0"); 46 _assertSame(ctx.shadowOffsetY, 0, "ctx.shadowOffsetY", "0"); 47 _assertSame(ctx.shadowBlur, 0, "ctx.shadowBlur", "0"); 48 _assertSame(ctx.filter, 'none', "ctx.filter", "'none'"); 49 50 ctx.endLayer(); 51 52 _assertSame(ctx.globalAlpha, 0.5, "ctx.globalAlpha", "0.5"); 53 _assertSame(ctx.globalCompositeOperation, 'xor', "ctx.globalCompositeOperation", "'xor'"); 54 _assertSame(ctx.shadowColor, '#0000ff', "ctx.shadowColor", "'#0000ff'"); 55 _assertSame(ctx.shadowOffsetX, 10, "ctx.shadowOffsetX", "10"); 56 _assertSame(ctx.shadowOffsetY, 20, "ctx.shadowOffsetY", "20"); 57 _assertSame(ctx.shadowBlur, 30, "ctx.shadowBlur", "30"); 58 _assertSame(ctx.filter, 'blur(5px)', "ctx.filter", "'blur(5px)'"); 59 60 }, "Tests that rendering states are reset in layers and restored after."); 61 </script>