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Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html')
| -rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html new file mode 100644 index 0000000000..ca11da80d5 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html @@ -0,0 +1,86 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>OffscreenCanvas test: 2d.imageData.get.source.outside</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> + +<h1>2d.imageData.get.source.outside</h1> +<p class="desc">getImageData() returns transparent black outside the canvas</p> + + +<script> +var t = async_test("getImageData() returns transparent black outside the canvas"); +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'); + + ctx.fillStyle = '#08f'; + ctx.fillRect(0, 0, 100, 50); + + var imgdata1 = ctx.getImageData(-10, 5, 1, 1); + _assertSame(imgdata1.data[0], 0, "imgdata1.data[\""+(0)+"\"]", "0"); + _assertSame(imgdata1.data[1], 0, "imgdata1.data[\""+(1)+"\"]", "0"); + _assertSame(imgdata1.data[2], 0, "imgdata1.data[\""+(2)+"\"]", "0"); + _assertSame(imgdata1.data[3], 0, "imgdata1.data[\""+(3)+"\"]", "0"); + + var imgdata2 = ctx.getImageData(10, -5, 1, 1); + _assertSame(imgdata2.data[0], 0, "imgdata2.data[\""+(0)+"\"]", "0"); + _assertSame(imgdata2.data[1], 0, "imgdata2.data[\""+(1)+"\"]", "0"); + _assertSame(imgdata2.data[2], 0, "imgdata2.data[\""+(2)+"\"]", "0"); + _assertSame(imgdata2.data[3], 0, "imgdata2.data[\""+(3)+"\"]", "0"); + + var imgdata3 = ctx.getImageData(200, 5, 1, 1); + _assertSame(imgdata3.data[0], 0, "imgdata3.data[\""+(0)+"\"]", "0"); + _assertSame(imgdata3.data[1], 0, "imgdata3.data[\""+(1)+"\"]", "0"); + _assertSame(imgdata3.data[2], 0, "imgdata3.data[\""+(2)+"\"]", "0"); + _assertSame(imgdata3.data[3], 0, "imgdata3.data[\""+(3)+"\"]", "0"); + + var imgdata4 = ctx.getImageData(10, 60, 1, 1); + _assertSame(imgdata4.data[0], 0, "imgdata4.data[\""+(0)+"\"]", "0"); + _assertSame(imgdata4.data[1], 0, "imgdata4.data[\""+(1)+"\"]", "0"); + _assertSame(imgdata4.data[2], 0, "imgdata4.data[\""+(2)+"\"]", "0"); + _assertSame(imgdata4.data[3], 0, "imgdata4.data[\""+(3)+"\"]", "0"); + + var imgdata5 = ctx.getImageData(100, 10, 1, 1); + _assertSame(imgdata5.data[0], 0, "imgdata5.data[\""+(0)+"\"]", "0"); + _assertSame(imgdata5.data[1], 0, "imgdata5.data[\""+(1)+"\"]", "0"); + _assertSame(imgdata5.data[2], 0, "imgdata5.data[\""+(2)+"\"]", "0"); + _assertSame(imgdata5.data[3], 0, "imgdata5.data[\""+(3)+"\"]", "0"); + + var imgdata6 = ctx.getImageData(0, 10, 1, 1); + _assertSame(imgdata6.data[0], 0, "imgdata6.data[\""+(0)+"\"]", "0"); + _assertSame(imgdata6.data[1], 136, "imgdata6.data[\""+(1)+"\"]", "136"); + _assertSame(imgdata6.data[2], 255, "imgdata6.data[\""+(2)+"\"]", "255"); + _assertSame(imgdata6.data[3], 255, "imgdata6.data[\""+(3)+"\"]", "255"); + + var imgdata7 = ctx.getImageData(-10, 10, 20, 20); + _assertSame(imgdata7.data[ 0*4+0], 0, "imgdata7.data[ 0*4+0]", "0"); + _assertSame(imgdata7.data[ 0*4+1], 0, "imgdata7.data[ 0*4+1]", "0"); + _assertSame(imgdata7.data[ 0*4+2], 0, "imgdata7.data[ 0*4+2]", "0"); + _assertSame(imgdata7.data[ 0*4+3], 0, "imgdata7.data[ 0*4+3]", "0"); + _assertSame(imgdata7.data[ 9*4+0], 0, "imgdata7.data[ 9*4+0]", "0"); + _assertSame(imgdata7.data[ 9*4+1], 0, "imgdata7.data[ 9*4+1]", "0"); + _assertSame(imgdata7.data[ 9*4+2], 0, "imgdata7.data[ 9*4+2]", "0"); + _assertSame(imgdata7.data[ 9*4+3], 0, "imgdata7.data[ 9*4+3]", "0"); + _assertSame(imgdata7.data[10*4+0], 0, "imgdata7.data[10*4+0]", "0"); + _assertSame(imgdata7.data[10*4+1], 136, "imgdata7.data[10*4+1]", "136"); + _assertSame(imgdata7.data[10*4+2], 255, "imgdata7.data[10*4+2]", "255"); + _assertSame(imgdata7.data[10*4+3], 255, "imgdata7.data[10*4+3]", "255"); + _assertSame(imgdata7.data[19*4+0], 0, "imgdata7.data[19*4+0]", "0"); + _assertSame(imgdata7.data[19*4+1], 136, "imgdata7.data[19*4+1]", "136"); + _assertSame(imgdata7.data[19*4+2], 255, "imgdata7.data[19*4+2]", "255"); + _assertSame(imgdata7.data[19*4+3], 255, "imgdata7.data[19*4+3]", "255"); + _assertSame(imgdata7.data[20*4+0], 0, "imgdata7.data[20*4+0]", "0"); + _assertSame(imgdata7.data[20*4+1], 0, "imgdata7.data[20*4+1]", "0"); + _assertSame(imgdata7.data[20*4+2], 0, "imgdata7.data[20*4+2]", "0"); + _assertSame(imgdata7.data[20*4+3], 0, "imgdata7.data[20*4+3]", "0"); + t.done(); + +}); +</script> |