blob: 911d33c330666df270c527dbd02ad62468094a66 (
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(function(document) {
var metas = document.getElementsByTagName('meta'),
changeViewportContent = function(content) {
for (var i = 0; i < metas.length; i++) {
if (metas[i].name == "viewport") {
metas[i].content = content;
}
}
},
initialize = function() {
changeViewportContent("width=device-width, minimum-scale=1.0, maximum-scale=1.0");
},
gestureStart = function() {
changeViewportContent("width=device-width, minimum-scale=0.25, maximum-scale=1.6");
},
gestureEnd = function() {
initialize();
};
if (navigator.userAgent.match(/iPhone/i)) {
initialize();
document.addEventListener("touchstart", gestureStart, false);
document.addEventListener("touchend", gestureEnd, false);
}
})(document);
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