140 lines
2.8 KiB
JavaScript
140 lines
2.8 KiB
JavaScript
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Vn.Browser =
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{
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getPageYOffset: function ()
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{
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if (document.documentElement.scrollTop)
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return document.documentElement.scrollTop;
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else
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return document.body.scrollTop;
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},
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getPageXOffset: function ()
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{
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if (document.documentElement.scrollLeft)
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return document.documentElement.scrollLeft;
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else
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return document.body.scrollLeft;
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},
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getInnerHeight: function ()
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{
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if (document.documentElement.clientHeight)
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return document.documentElement.clientHeight;
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else
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return document.body.clientHeight;
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},
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getInnerWidth: function ()
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{
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if (document.documentElement.clientWidth)
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return document.documentElement.clientWidth;
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else
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return document.body.clientWidth;
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},
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createRadio: function (radioName)
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{
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var radio;
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try {
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radio = document.createElement ('<input type="radio" name="' + radioName + '">');
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}
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catch (e)
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{
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radio = document.createElement ('input');
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radio.type = 'radio';
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radio.name = radioName;
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}
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return radio;
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},
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setInputTypeNumber: function (input)
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{
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input.type = 'text';
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}
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};
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if (!Function.bind)
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{
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Function.prototype.bind = function ()
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{
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var bindFunc = this;
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var bindThis = arguments[0];
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var bindArgs = arguments;
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var IE_bind = function ()
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{
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var args = new Array ();
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for (var i = 1; i < bindArgs.length; i++)
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args.push (bindArgs[i]);
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for (var i = 0; i < arguments.length; i++)
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args.push (arguments[i]);
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bindFunc.apply (bindThis, args);
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}
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return IE_bind;
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}
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}
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// attachEvent -> addEventListener
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if (window.attachEvent && !window.addEventListener)
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{
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function IE_addEventListener (signal, func, capture)
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{
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var obj = this;
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func.IE_eventHandler = function (event)
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{
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event.target = event.srcElement;
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event.layerY = event.clientY;
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event.layerX = event.clientX;
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event.pageX = event.offsetX;
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event.pageY = event.offsetY;
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event.stopPropagation = function ()
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{
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this.cancelBubble = true;
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}
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func.call (obj, event);
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}
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this.attachEvent ('on' + signal, func.IE_eventHandler);
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}
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function IE_removeEventListener (signal, func, capture)
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{
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this.detachEvent ('on' + signal, func.IE_eventHandler);
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}
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window.addEventListener = IE_addEventListener;
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window.removeEventListener = IE_removeEventListener;
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document.addEventListener = IE_addEventListener;
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document.removeEventListener = IE_removeEventListener;
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var IE_createElement = document.createElement;
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document.createElement = function (tagName)
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{
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var node = IE_createElement (tagName);
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node.addEventListener = IE_addEventListener;
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node.removeEventListener = IE_removeEventListener;
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return node;
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}
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}
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// ActiveXObject ('Microsoft.XMLHTTP') -> XMLHttpRequest
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if (!window.XMLHttpRequest && window.ActiveXObject)
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{
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function XMLHttpRequest ()
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{
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return new ActiveXObject ('Microsoft.XMLHTTP');
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}
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}
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