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62 lines
2.3 KiB
JavaScript
62 lines
2.3 KiB
JavaScript
/*************************************************************************
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dw_viewport.js
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free code from dyn-web.com
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version date: mar 2008
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*************************************************************************/
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var dw_Viewport = {
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getWinWidth: function () {
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this.width = 0;
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if (window.innerWidth)
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this.width = window.innerWidth - 18;
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else if (document.documentElement && document.documentElement.clientWidth)
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this.width = document.documentElement.clientWidth;
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else if (document.body && document.body.clientWidth)
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this.width = document.body.clientWidth;
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return this.width;
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},
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getWinHeight: function () {
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this.height = 0;
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if (window.innerHeight)
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this.height = window.innerHeight - 18;
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else if (document.documentElement && document.documentElement.clientHeight)
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this.height = document.documentElement.clientHeight;
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else if (document.body && document.body.clientHeight)
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this.height = document.body.clientHeight;
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return this.height;
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},
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getScrollX: function () {
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this.scrollX = 0;
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if (typeof window.pageXOffset == "number")
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this.scrollX = window.pageXOffset;
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else if (document.documentElement && document.documentElement.scrollLeft)
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this.scrollX = document.documentElement.scrollLeft;
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else if (document.body && document.body.scrollLeft)
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this.scrollX = document.body.scrollLeft;
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else if (window.scrollX)
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this.scrollX = window.scrollX;
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return this.scrollX;
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},
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getScrollY: function () {
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this.scrollY = 0;
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if (typeof window.pageYOffset == "number")
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this.scrollY = window.pageYOffset;
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else if (document.documentElement && document.documentElement.scrollTop)
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this.scrollY = document.documentElement.scrollTop;
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else if (document.body && document.body.scrollTop)
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this.scrollY = document.body.scrollTop;
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else if (window.scrollY)
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this.scrollY = window.scrollY;
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return this.scrollY;
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},
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getAll: function () {
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this.getWinWidth(); this.getWinHeight();
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this.getScrollX(); this.getScrollY();
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}
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}
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