141 lines
3.4 KiB
HTML
141 lines
3.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
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<html>
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<head>
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<script src="../../resources/js-test-pre.js"></script>
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</head>
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<body>
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<script>
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description("Series of tests to ensure correct behaviour of calling canvas methods with illegal arguments (Infintiy and NaN)");
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var ctx;
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debug("Test scale.");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.scale(NaN, 1);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.scale(1, NaN);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.scale(Infinity, 1);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.scale(1, Infinity);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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debug("Test translate.");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.translate(NaN, 1);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.translate(1, NaN);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.translate(Infinity, 1);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.translate(1, Infinity);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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debug("Test rotate.");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.rotate(NaN);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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ctx = document.createElement('canvas').getContext('2d');
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ctx.rotate(Infinity);
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ctx.fillStyle = 'green';
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ctx.fillRect(0, 0, 100, 100);
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var imageData = ctx.getImageData(50, 50, 1, 1);
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var imgdata = imageData.data;
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shouldBe("imgdata[0]", "0");
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shouldBe("imgdata[1]", "128");
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shouldBe("imgdata[2]", "0");
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</script>
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<script src="../../resources/js-test-post.js"></script>
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</body>
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</html>
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