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Diffstat (limited to 'javascripts/scale.fix.js')
| -rw-r--r-- | javascripts/scale.fix.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/javascripts/scale.fix.js b/javascripts/scale.fix.js new file mode 100644 index 0000000..08716c0 --- /dev/null +++ b/javascripts/scale.fix.js @@ -0,0 +1,20 @@ +fixScale = function(doc) { + + var addEvent = 'addEventListener', + type = 'gesturestart', + qsa = 'querySelectorAll', + scales = [1, 1], + meta = qsa in doc ? doc[qsa]('meta[name=viewport]') : []; + + function fix() { + meta.content = 'width=device-width,minimum-scale=' + scales[0] + ',maximum-scale=' + scales[1]; + doc.removeEventListener(type, fix, true); + } + + if ((meta = meta[meta.length - 1]) && addEvent in doc) { + fix(); + scales = [.25, 1.6]; + doc[addEvent](type, fix, true); + } + +};
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