35 lines
971 B
JavaScript
35 lines
971 B
JavaScript
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Elm.Native.Window = function(elm) {
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'use strict';
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elm.Native = elm.Native || {};
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if (elm.Native.Window) return elm.Native.Window;
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var Signal = Elm.Signal(elm);
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var Misc = Elm.Native.Misc(elm);
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var dimensions = Signal.constant(Misc.Tuple2(window.innerWidth,window.innerHeight));
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dimensions.defaultNumberOfKids = 2;
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var width = A2(Signal.lift, function(p){return p._0}, dimensions);
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width.defaultNumberOfKids = 0;
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var height = A2(Signal.lift, function(p){return p._1}, dimensions);
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height.defaultNumberOfKids = 0;
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function resize(e) {
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var w = elm.node.getElementById('widthChecker').offsetWidth;
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var hasListener = elm.notify(dimensions.id,
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Misc.Tuple2(w, window.innerHeight));
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if (!hasListener)
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this.removeEventListener('resize',arguments.callee,false);
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}
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Misc.addListener(window, 'resize', resize);
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return elm.Native.Window = {
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dimensions:dimensions,
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width:width,
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height:height
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};
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};
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