diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.image.xor.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.image.xor.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.image.xor.html b/testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.image.xor.html new file mode 100644 index 0000000000..ef149b2f99 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/compositing/2d.composite.image.xor.html @@ -0,0 +1,43 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>OffscreenCanvas test: 2d.composite.image.xor</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/html/canvas/resources/canvas-tests.js"></script> + +<h1>2d.composite.image.xor</h1> +<p class="desc"></p> + + +<script> +var t = async_test(""); +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 = 'rgba(0, 255, 255, 0.5)'; + ctx.fillRect(0, 0, 100, 50); + ctx.globalCompositeOperation = 'xor'; + var promise = new Promise(function(resolve, reject) { + var xhr = new XMLHttpRequest(); + xhr.open("GET", '/images/yellow75.png'); + xhr.responseType = 'blob'; + xhr.send(); + xhr.onload = function() { + resolve(xhr.response); + }; + }); + promise.then(function(response) { + return createImageBitmap(response).then(bitmap => { + ctx.drawImage(bitmap, 0, 0); + _assertPixelApprox(canvas, 50,25, 191,255,64,128, 5); + }); + }).then(t_pass, t_fail); + +}); +</script> |