| Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/transformations/2d.transformation.rotate.wrap.html
|
| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/transformations/2d.transformation.rotate.wrap.html b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/transformations/2d.transformation.rotate.wrap.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..9c1333a3611630301bba4f7e50859739dcfbf251
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/transformations/2d.transformation.rotate.wrap.html
|
| @@ -0,0 +1,34 @@
|
| +<!DOCTYPE html>
|
| +<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
|
| +<title>OffscreenCanvas test: 2d.transformation.rotate.wrap</title>
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +<script src="/common/canvas-tests.js"></script>
|
| +
|
| +<h1>2d.transformation.rotate.wrap</h1>
|
| +<p class="desc">rotate() wraps large positive values correctly</p>
|
| +
|
| +
|
| +<script>
|
| +var t = async_test("rotate() wraps large positive values correctly");
|
| +t.step(function() {
|
| +
|
| +var offscreenCanvas = new OffscreenCanvas(100, 50);
|
| +var ctx = offscreenCanvas.getContext('2d');
|
| +
|
| +ctx.fillStyle = '#f00';
|
| +ctx.fillRect(0, 0, 100, 50);
|
| +ctx.rotate(Math.PI * (1 + 4096)); // == pi (mod 2*pi)
|
| +// We need about pi +/- 0.001 in order to get correct-looking results
|
| +// 32-bit floats can store pi*4097 with precision 2^-10, so that should
|
| +// be safe enough on reasonable implementations
|
| +ctx.fillStyle = '#0f0';
|
| +ctx.fillRect(-100, -50, 100, 50);
|
| +_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
|
| +_assertPixel(offscreenCanvas, 98,2, 0,255,0,255, "98,2", "0,255,0,255");
|
| +_assertPixel(offscreenCanvas, 98,47, 0,255,0,255, "98,47", "0,255,0,255");
|
| +
|
| +t.done();
|
| +
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2550713004:
Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a (Closed)
