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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.negativedest.worker.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.negativedest.worker.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.negativedest.worker.js b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.negativedest.worker.js new file mode 100644 index 0000000000..ce5cf5efad --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.negativedest.worker.js @@ -0,0 +1,33 @@ +// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. +// OffscreenCanvas test in a worker:2d.drawImage.negativedest +// Description:Negative destination width/height represents the correct rectangle +// Note: + +importScripts("/resources/testharness.js"); +importScripts("/html/canvas/resources/canvas-tests.js"); + +promise_test(async t => { + + var canvas = new OffscreenCanvas(100, 50); + var ctx = canvas.getContext('2d'); + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + const response = await fetch('/images/ggrr-256x256.png'); + const blob = await response.blob(); + const bitmap = await createImageBitmap(blob); + ctx.drawImage(bitmap, 100, 78, 50, 50, 0, 50, 50, -50); + ctx.drawImage(bitmap, 100, 128, 50, -50, 100, 50, -50, -50); + _assertPixelApprox(canvas, 1,1, 0,255,0,255, 2); + _assertPixelApprox(canvas, 1,48, 0,255,0,255, 2); + _assertPixelApprox(canvas, 98,1, 0,255,0,255, 2); + _assertPixelApprox(canvas, 98,48, 0,255,0,255, 2); + _assertPixelApprox(canvas, 48,1, 0,255,0,255, 2); + _assertPixelApprox(canvas, 48,48, 0,255,0,255, 2); + _assertPixelApprox(canvas, 51,1, 0,255,0,255, 2); + _assertPixelApprox(canvas, 51,48, 0,255,0,255, 2); + _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2); + _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2); + t.done(); +}, "Negative destination width/height represents the correct rectangle"); +done(); |