<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
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<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description("Test the behavior of CanvasRenderingContext2D.drawImage() when called with different numbers of arguments.");

var ctx = document.createElement('canvas').getContext('2d');

var TypeError = "TypeError: Type error";
var TypeErrorNotEnoughArguments = "TypeError: Not enough arguments";

var imageElement = document.createElement("img");
shouldThrow("ctx.drawImage()", "TypeErrorNotEnoughArguments");
shouldThrow("ctx.drawImage(imageElement)", "TypeErrorNotEnoughArguments");
shouldThrow("ctx.drawImage(imageElement, 0)", "TypeErrorNotEnoughArguments");
shouldBe("ctx.drawImage(imageElement, 0, 0)", "undefined");
shouldThrow("ctx.drawImage(imageElement, 0, 0, 0)", "TypeError");
shouldBe("ctx.drawImage(imageElement, 0, 0, 0, 0)", "undefined");
shouldThrow("ctx.drawImage(imageElement, 0, 0, 0, 0, 0)", "TypeError");
shouldThrow("ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0)", "TypeError");
shouldThrow("ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0)", "TypeError");
shouldBe("ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0, 0)", "undefined");
shouldBe("ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0, 0, 0)", "undefined");
shouldBe("ctx.drawImage(imageElement, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)", "undefined");

var canvasElement = document.createElement("canvas");
shouldThrow("ctx.drawImage(canvasElement)", "TypeErrorNotEnoughArguments");
shouldThrow("ctx.drawImage(canvasElement, 0)", "TypeErrorNotEnoughArguments");
shouldBe("ctx.drawImage(canvasElement, 0, 0)", "undefined");
shouldThrow("ctx.drawImage(canvasElement, 0, 0, 0)", "TypeError");
shouldBe("ctx.drawImage(canvasElement, 0, 0, 0, 0)", "undefined");
shouldThrow("ctx.drawImage(canvasElement, 0, 0, 0, 0, 0)", "TypeError");
shouldThrow("ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0)", "TypeError");
shouldThrow("ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0)", "TypeError");
shouldThrowErrorName("ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0, 0)", "IndexSizeError");
shouldThrowErrorName("ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0, 0, 0)", "IndexSizeError");
shouldThrowErrorName("ctx.drawImage(canvasElement, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)", "IndexSizeError");
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>