<html>
    <script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
    description("Test that the colorSpace member of CanvasRenderingContext2DSettings is supported.");

    function testColorSpace(settings, expectedColorSpace) {
        let canvas = document.createElement("canvas");
        let context = canvas.getContext("2d", settings);
        window.testSettings = context.getContextAttributes();
        shouldBeEqualToString("testSettings.colorSpace", "srgb");
    }

    // Test default value of colorSpace is "srgb".
    testColorSpace(undefined, "srgb");

    // Test setting colorSpace to "srgb" works.
    testColorSpace({ colorSpace: "srgb" }, "srgb");

    // Test setting colorSpace to an unsupported value.
    shouldThrowErrorName(`document.createElement("canvas").getContext("2d", { colorSpace: "foo" })`, "TypeError")
</script>
    
<script src="../../resources/js-test-post.js"></script>
</body>
</html>