diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/transformations/2d.transformation.scale.negative.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/transformations/2d.transformation.scale.negative.worker.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/transformations/2d.transformation.scale.negative.worker.js b/testing/web-platform/tests/html/canvas/offscreen/transformations/2d.transformation.scale.negative.worker.js new file mode 100644 index 0000000000..cb0f01c618 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/transformations/2d.transformation.scale.negative.worker.js @@ -0,0 +1,37 @@ +// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. +// OffscreenCanvas test in a worker:2d.transformation.scale.negative +// Description:scale() with negative scale factors works +// Note: + +importScripts("/resources/testharness.js"); +importScripts("/html/canvas/resources/canvas-tests.js"); + +var t = async_test("scale() with negative scale factors works"); +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 = '#f00'; + ctx.fillRect(0, 0, 100, 50); + + ctx.save(); + ctx.scale(-1, 1); + ctx.fillStyle = '#0f0'; + ctx.fillRect(-50, 0, 50, 50); + ctx.restore(); + + ctx.save(); + ctx.scale(1, -1); + ctx.fillStyle = '#0f0'; + ctx.fillRect(50, -50, 50, 50); + ctx.restore(); + _assertPixel(canvas, 25,25, 0,255,0,255); + _assertPixel(canvas, 75,25, 0,255,0,255); + t.done(); +}); +done(); |