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20 lines
503 B
20 lines
503 B
fixScale = function(doc) { |
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var addEvent = 'addEventListener', |
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type = 'gesturestart', |
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qsa = 'querySelectorAll', |
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scales = [1, 1], |
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meta = qsa in doc ? doc[qsa]('meta[name=viewport]') : []; |
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function fix() { |
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meta.content = 'width=device-width,minimum-scale=' + scales[0] + ',maximum-scale=' + scales[1]; |
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doc.removeEventListener(type, fix, true); |
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} |
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if ((meta = meta[meta.length - 1]) && addEvent in doc) { |
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fix(); |
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scales = [.25, 1.6]; |
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doc[addEvent](type, fix, true); |
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} |
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}; |