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20 lines
840 B
HTML
20 lines
840 B
HTML
<?xml version = '1.0' encoding = 'utf-8'?>
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<script>
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function doTest() {
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var Ci = Components.interfaces;
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var defaultZoom = {}, allowZoom = {}, minZoom = {}, maxZoom ={}, width = {}, height = {}, autoSize = {};
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var windowUtils = window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
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windowUtils.getViewportInfo(1, 1, defaultZoom, allowZoom, minZoom, maxZoom, width, height, autoSize);
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document.getElementById("minZoom").innerHTML = minZoom.value.toPrecision(10);
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document.getElementById("maxZoom").innerHTML = maxZoom.value.toPrecision(10);
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}
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</script>
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</head>
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<body onload="doTest();">
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MinZoom: <span id="minZoom"></span><br />
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MaxZoom: <span id="maxZoom"></span>
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</body>
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</html>
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