20 lines
503 B
JavaScript
20 lines
503 B
JavaScript
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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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};
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