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Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.colorMatrix.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.colorMatrix.html | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.colorMatrix.html b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.colorMatrix.html new file mode 100644 index 0000000000..9e12acbbe0 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.colorMatrix.html @@ -0,0 +1,105 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>OffscreenCanvas test: 2d.filter.layers.colorMatrix</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> + +<h1>2d.filter.layers.colorMatrix</h1> +<p class="desc">Test the functionality of ColorMatrix filters</p> + + +<script> +var t = async_test("Test the functionality of ColorMatrix filters"); +var t_pass = t.done.bind(t); +var t_fail = t.step_func(function(reason) { + throw reason; +}); +t.step(function() { + + var canvas = new OffscreenCanvas(100, 50); + var ctx = canvas.getContext('2d'); + + assert_throws_js(TypeError, function() { ctx.beginLayer({filter: + {name: 'colorMatrix', values: undefined}}); }); + + assert_throws_js(TypeError, function() { ctx.beginLayer({filter: + {name: 'colorMatrix', values: 'foo'}}); }); + + assert_throws_js(TypeError, function() { ctx.beginLayer({filter: + {name: 'colorMatrix', values: null}}); }); + + assert_throws_js(TypeError, function() { ctx.beginLayer({filter: + {name: 'colorMatrix', values: [1, 2, 3]}}); }); + + assert_throws_js(TypeError, function() { ctx.beginLayer({filter: + {name: 'colorMatrix', + values: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, + 19, 'a']}}); }); + + assert_throws_js(TypeError, function() { ctx.beginLayer({filter: + {name: 'colorMatrix', + values: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, + 19, Infinity]}}); }); + + ctx.fillStyle = '#f00'; + ctx.beginLayer({filter: + {name: 'colorMatrix', type: 'hueRotate', values: 0}}); + ctx.fillRect(0, 0, 100, 50); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 255,0,0,255, 2); + + ctx.beginLayer({filter: + {name: 'colorMatrix', type: 'hueRotate', values: 90}}); + ctx.fillRect(0, 0, 100, 50); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 0,91,0,255, 2); + + ctx.beginLayer({filter: + {name: 'colorMatrix', type: 'hueRotate', values: 180}}); + ctx.fillRect(0, 0, 100, 50); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 0,109,109,255, 2); + + ctx.beginLayer({filter: + {name: 'colorMatrix', type: 'hueRotate', values: 270}}); + ctx.fillRect(0, 0, 100, 50); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 109,18,255,255, 2); + + ctx.beginLayer({filter: + {name: 'colorMatrix', type: 'saturate', values: 0.5}}); + ctx.fillRect(0, 0, 100, 50); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 155,27,27,255, 2); + + ctx.clearRect(0, 0, 100, 50); + ctx.beginLayer({filter: + {name: 'colorMatrix', type: 'luminanceToAlpha'}}); + ctx.fillRect(0, 0, 100, 50); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 0,0,0,54, 2); + + ctx.beginLayer({filter: + {name: 'colorMatrix', values: [ + 0, 0, 0, 0, 0, + 1, 1, 1, 1, 0, + 0, 0, 0, 0, 0, + 0, 0, 0, 1, 0 + ]}}); + ctx.fillRect(0, 0, 50, 25); + ctx.fillStyle = '#0f0'; + ctx.fillRect(50, 0, 50, 25); + ctx.fillStyle = '#00f'; + ctx.fillRect(0, 25, 50, 25); + ctx.fillStyle = '#fff'; + ctx.fillRect(50, 25, 50, 25); + ctx.endLayer(); + _assertPixelApprox(canvas, 10,10, 0,255,0,255, 2); + _assertPixelApprox(canvas, 60,10, 0,255,0,255, 2); + _assertPixelApprox(canvas, 10,30, 0,255,0,255, 2); + _assertPixelApprox(canvas, 60,30, 0,255,0,255, 2); + t.done(); + +}); +</script> |