chromium/third_party/blink/web_tests/fast/canvas/canvas-style-intact-after-text.html

<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<body>
<script>
test(function(t) {
    var ctx = document.createElement('canvas').getContext('2d');
    
    ctx.fillStyle = 'red';
    ctx.fillRect(0, 0, 1, 1);
    
    assert_equals(ctx.fillStyle, '#ff0000');
    var imageData = ctx.getImageData(0, 0, 2, 1).data;
    assert_array_equals(imageData.slice(0,4), [255, 0, 0, 255]);
    assert_array_equals(imageData.slice(4), [0, 0, 0, 0]);
    
    ctx.strokeStyle = 'green';
    ctx.lineWidth = 10;
    ctx.fillStyle = 'red';
    ctx.fillText("X", 0, 0);
    assert_equals(ctx.strokeStyle, '#008000');
    ctx.beginPath();
    ctx.moveTo(0, 0);
    ctx.lineTo(10, 10);
    ctx.stroke();
    imageData = ctx.getImageData(2, 2, 1, 1).data;
    assert_array_equals(imageData, [0, 128, 0, 255]);
    
    ctx.strokeStyle = 'red';
    ctx.lineWidth = 100;
    ctx.fillStyle = 'green';
    ctx.strokeText("X", 0, 0);
    assert_equals(ctx.fillStyle, '#008000');
    ctx.fillRect(0, 0, 10, 10);
    imageData = ctx.getImageData(2, 2, 1, 1).data;
    assert_array_equals(imageData, [0, 128, 0, 255]);
}, "Test that the rendering context's strokeStyle and fillStyle are intact after calling strokeText() and fillText()");
</script>
</body>