// DO NOT EDIT! This test has been generated by tools/gentest.py. // OffscreenCanvas test in a worker:2d.imageData.put.dirty.rect1 // Description:putImageData() only modifies areas inside the dirty rectangle, using width and height // Note: importScripts("/resources/testharness.js"); importScripts("/common/canvas-tests.js"); var t = async_test("putImageData() only modifies areas inside the dirty rectangle, using width and height"); t.step(function() { var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, 100, 50) ctx.fillStyle = '#0f0'; ctx.fillRect(0, 0, 20, 20) var imgdata = ctx.getImageData(0, 0, 100, 50); ctx.fillStyle = '#0f0'; ctx.fillRect(0, 0, 100, 50) ctx.fillStyle = '#f00'; ctx.fillRect(40, 20, 20, 20) ctx.putImageData(imgdata, 40, 20, 0, 0, 20, 20); _assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 35,25, 0,255,0,255, "35,25", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 65,25, 0,255,0,255, "65,25", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 50,15, 0,255,0,255, "50,15", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 50,45, 0,255,0,255, "50,45", "0,255,0,255", 2); t.done(); }); done();