67 lines
1.3 KiB
HTML
67 lines
1.3 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="author" content="Fabian Jakobs">
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<!-- Date: 2010-04-07 -->
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<style type="text/css" media="screen">
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#juhu {
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width: 100px;
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height: 50px;
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background: yellow;
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}
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</style>
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</head>
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<body>
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<div id="juhu">
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</div>
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<script type="text/javascript" charset="utf-8">
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var el = document.getElementById("juhu");
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el.addEventListener("mousedown", function(e) {
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el.innerHTML = e.pageX + " " + e.pageY;
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capture(
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el,
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function(e) {
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el.innerHTML = e.pageX + " " + e.pageY;
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}, function() {
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el.innerHTML = "";
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}
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);
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});
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function capture(el, eventHandler, releaseCaptureHandler)
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{
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function onMouseMove(e)
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{
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eventHandler(e);
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e.stopPropagation();
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}
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function onMouseUp(e)
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{
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eventHandler && eventHandler(e);
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releaseCaptureHandler && releaseCaptureHandler();
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document.removeEventListener("mousemove", onMouseMove, true);
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document.removeEventListener("mouseup", onMouseUp, true);
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e.stopPropagation();
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}
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document.addEventListener("mousemove", onMouseMove, true);
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document.addEventListener("mouseup", onMouseUp, true);
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}
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</script>
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</body>
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</html>
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