Quellcode-Bibliothek test_drawImage_edge_cases.html   Sprache: HTML

! HTML>>
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<< ="stylesheet type="/ href/."/java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
  script src//SimpleTest.s>/script
  < rel=""href"tests/SimpleTesttestcss/
</head>
bodyonload)>
p id"java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  <canvas id="c" width="1" height="1"></canvas>
  <img id="img" src="image_red.png">
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

var c = document.getElementById("c");
var ctx = c.getContext("2d");
var img = document.getElementById("img");

SimpleTest.waitForExplicitFinish();

function doTest() {
  ctx.drawImage(img, 0, 0);
  img.src = "image_green-1x1.png";
  img.onload = function() {
    ctx.drawImage(img, 0, 0);
    var data = ctx.getImageData(0, 0, 1, 1).data;
    is(data[0], 0, "Red channel should be 0");
    is(data[1], 255, "Green channel should be 1.0");
    is(data[2], 0, "Blue channel should be 0")
    is(data[3], 255, "Alpha channel should be opaque");

    SimpleTest.finish();
  }
}

</script>
</pre>
</body>
</html>