| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.imageData.get.tiny</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| |
| <h1>2d.imageData.get.tiny</h1> |
| <p class="desc">getImageData() works for sizes smaller than one pixel</p> |
| |
| |
| <script> |
| var t = async_test("getImageData() works for sizes smaller than one pixel"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| var imgdata = ctx.getImageData(0, 0, 0.0001, 0.0001); |
| _assertSame(imgdata.data.length, imgdata.width*imgdata.height*4, "imgdata.data.length", "imgdata.width*imgdata.height*4"); |
| _assertSame(imgdata.width, 1, "imgdata.width", "1"); |
| _assertSame(imgdata.height, 1, "imgdata.height", "1"); |
| |
| t.done(); |
| |
| }); |
| </script> |
