<!DOCTYPE html> <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> <title>Canvas test: toDataURL.jpeg.quality.outsiderange</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/common/canvas-tests.js"></script> <link rel="stylesheet" href="/common/canvas-tests.css"> <body class="show_output"> <h1>toDataURL.jpeg.quality.outsiderange</h1> <p class="desc">toDataURL with JPEG handles out-of-range quality parameters</p> <p class="output">Actual output:</p> <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> <ul id="d"></ul> <script> var t = async_test("toDataURL with JPEG handles out-of-range quality parameters"); _addTest(function(canvas, ctx) { ctx.fillStyle = '#00f'; ctx.fillRect(0, 0, 100, 50); ctx.fillStyle = '#0ff'; ctx.fillRect(0, 3, 100, 1); // Check for JPEG support first var data = canvas.toDataURL('image/jpeg'); if (!data.match(/^data:image\/jpeg[;,]/)) { _assert(true, "true"); } else { _assertSame(canvas.toDataURL('image/jpeg', 10), data, "canvas.toDataURL('image/jpeg', 10)", "data"); _assertSame(canvas.toDataURL('image/jpeg', -10), data, "canvas.toDataURL('image/jpeg', -10)", "data"); _assertSame(canvas.toDataURL('image/jpeg', 1.01), data, "canvas.toDataURL('image/jpeg', 1.01)", "data"); _assertSame(canvas.toDataURL('image/jpeg', -0.01), data, "canvas.toDataURL('image/jpeg', -0.01)", "data"); _assert(canvas.toDataURL('image/jpeg', 1).length >= canvas.toDataURL('image/jpeg', 0.9).length, "canvas.toDataURL('image/jpeg', 1).length >= canvas.toDataURL('image/jpeg', 0.9).length"); _assert(canvas.toDataURL('image/jpeg', 0).length <= canvas.toDataURL('image/jpeg', 0.1).length, "canvas.toDataURL('image/jpeg', 0).length <= canvas.toDataURL('image/jpeg', 0.1).length"); } }); </script>