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// Copyright (c) 2009 Katsuhisa Yuasa <berupon [at] gmail.com> |
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// License http://www.opensource.org/licenses/mit-license.html |
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// 入力制限の為、IEのビヘイビア的にINPUTにイベントハンドラを付加する |
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// original : http://tockri.blog78.fc2.com/blog-entry-119.html |
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function pressedChar(event) { |
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var code = 0; |
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if (event.charCode === 0) { |
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// Firefox, Safari control code |
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code = 0; |
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}else if (!event.keyCode && event.charCode) { |
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// Firefox |
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code = event.charCode; |
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}else if (event.keyCode && !event.charCode) { |
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// IE |
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code = event.keyCode; |
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}else if (event.keyCode == event.charCode) { |
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// Safari |
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code = event.keyCode; |
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} |
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if (32 <= code && code <= 126) { |
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// ASCII文字の範囲内 |
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return String.fromCharCode(code); |
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}else { |
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return null; |
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} |
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} |
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function cancelEvent(event, cancel) { |
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if (event.preventDefault) { |
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if (cancel) { |
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event.preventDefault(); |
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} |
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}else { |
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if (cancel) { |
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event.returnValue = false; |
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} |
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} |
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} |
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if (!behaviourAssignors) { |
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var behaviourAssignors = {}; |
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} |
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function assignBehaviours() { |
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var cnt = document.forms.length; |
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for (var i=0; i<cnt; ++i) { |
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var form = document.forms[i]; |
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var cnt2 = form.elements.length; |
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for (var j=0; j<cnt2; ++j) { |
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var elem = form.elements[j]; |
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if (elem.className) { |
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// alert(elem.className); |
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var assignor = behaviourAssignors[elem.className]; |
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// alert(assignor); |
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if (assignor) { |
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assignor(elem); |
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} |
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} |
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} |
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} |
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} |
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// execute later to avoid influence of other startup modifiers. (some replace or overwrite innerHTML and kill later-attached eventListeners.) |
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Event.observe(window, "load", assignBehaviours); |
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//document.observe('dom:loaded', assignBehaviours); |