/* * ArekorePopup.js (v1.2.5) 2003-10-04 * by ALIMIKA SATOMI < http://www.remus.dti.ne.jp/~a-satomi/bunsyorou/ArekorePopup.html > * * 'ArekorePopup.css' and '*.png' images are required to run script. * It is effective in Gecko-browser, Safari, and WinIE(6). not in Opera or MacIE. * This script is under BSD license. */ function ArekorePopup() { /* ------------------------------------------------- * * script preferences * * ------------------------------------------------- */ // Attributes to popup // Attribute values are displayed in this order. // use 'prefix:name' format for attrs that has XML Namespace prefix. // Names of HTML/XHTML must be in lowercase, no prefixes are needed. this.attrs = ['ap:banner', 'title', 'href', 'cite', 'datetime']; // 'ap:banner' attribute is for specifying URL of the banner to display on popup. // To use 'ap:banner' attribute, you should write your HTML in XHTML syntax, // and declare XML Namespace for 'ap' prefix in element. // Example: // Required attribute to popup. (pairs of 'element-name' & 'attribute-name') // Names of HTML/XHTML must be in lowercase, no prefixes are needed. // Example : { 'a' : 'title', 'blockquote' : 'cite', 'prefix:elemname' : 'prefix:attrname' ... } this.requiredAttr = { 'a' : 'title' }; // The elements and its descendants that given 'AP-noPopup' classname, // ArekorePopup never appear even if it's in the case of appearing. // XML Namespaces (pairs of 'prefix' & 'Its NamespaceURI') this.ns = { xhtml1 : 'http://www.w3.org/1999/xhtml', xhtml2 : 'http://www.w3.org/2002/06/xhtml2', ap : 'http://www.remus.dti.ne.jp/~a-satomi/ap' }; // Apply to Safari only? (boolean) this.safariOnly = false; // Do node initialization beforehand? (boolean) // 'true' : It takes long time until displaying of a huge page is completed. // 'false' : recommended, but the reaction of 'a:hover' style becomes slow. this.initBeforehand = false; // Time limit of node initializing process (ms) this.initTimeout = 3000; // Popup delay (ms) this.popupDelay = 1000; // Popup sustain (ms) this.popupSustain = 5000; // Distance from mouse pointer (px) this.offset = { X: 0, Y: 5 }; // Use rich (image-enhanced) style popup? (boolean) // 'true' may causes slow responces this.useRichStyle = true; // Use text-shadow in rich-style popup? (boolean) // 'true' may causes more slow responces this.richStyleUseTextShadow = true; // Use DirectX Alpha Image Loader in WinIE? (boolean) // 'true' required if images are PNG-24 and has alpha transparency channel. // Notice : When 'true', images are no longer repeat-fill, only scale to element box size in WinIE. // Gaps of background occurs irregularly in WinIE. limitation of using DX Alpha Image Loader? this.richStyleUseAILoader = true; // Edge width of rich-style popup (px) // 'padding' property value of 'ins#AP-popup-parent.AP-richStyle' selector in 'ArekorePopup.css' // and pixel size of images must be related with this value. // ('0' given, popup will be filled with 'simple_background' image only.) this.richStyleEdgeWidth = 16; // Images for rich-style. // (filename, or relative url from 'ArekorePopup.css') this.richStyleImages = { body : 'body.png', rect_top : 'top.png', rect_left : 'left.png', rect_right : 'right.png', rect_bottom : 'bottom.png', angle_top_left : 'top-left.png', angle_top_right : 'top-right.png', angle_bottom_left : 'bottom-left.png', angle_bottom_right : 'bottom-right.png', simple_background : 'body.png' }; // Manual setup path/URL of 'ArekorePopup.css' directory (must be end with '/' charactor) // Example : 'http://example.com/ArekorePopup/', '/root/subdir/', '../sibling/', etc. // To use relative path/URL, specify relative location from HTML files. // If empty, script finds path/URL from elements of HTML automatically. (recommended) this.cssDir = ''; // -------------------------------- Do not edit below -------------------------------------- this.isSafari = navigator.userAgent.match('AppleWebKit'); this.label = 'ArekorePopup'; this.popupBoxId = 'AP-popup-parent'; this.noPopupClassName = 'AP-noPopup'; this.richStyleClassName = 'AP-richStyle'; this.evacuate = {'title' : 'ap:ec-title', 'alt' : 'ap:ec-alt'}; this.uriAttrsPtn = new RegExp('^(background|cite|classid|code|codebase|data|for|href|longdesc|src|usemap)$', 'i'); this.version = 'v1.2.5'; return this; } ArekorePopup.prototype = { launch : function() { AP.oBODY = AP.getElements('body')[0]; if (!AP.oBODY || AP.safariOnly && !AP.isSafari || !AP.findCSS()) return; if (AP.isSafari) setTimeout('AP.init()', 500); // AP.cssEnabledCheck() does not work well in Safari without this delay else AP.init(); }, init : function() { if (!AP.cssEnabledCheck()) return; AP.initTimer = (new Date()).getTime(); AP.image.prepare(); if (AP.initBeforehand) AP.scanNode.recursive(AP.oBODY); else AP.addEvent(AP.oBODY, 'mouseover', AP.append); AP.addEvent(AP.oBODY, 'mousemove', AP.getMousePos); AP.addEvent(AP.oBODY, 'click', AP.remove); AP.statusMsg.show(AP.label + ' (' + AP.version + ') launched.' + ((!AP.initBeforehand) ? ' wasted for init : ' + (((new Date()).getTime() - AP.initTimer) / 1000) + ' sec.' : '') , 100, 5000); }, scanNode : { recursive : function(node) { var nodes = node.childNodes; for (var i = 0; i < nodes.length; i++) { if (nodes[i].nodeType != 1 /* Node.ELEMENT_NODE */) continue; if (AP.scanNode.eachNode(nodes[i])) AP.scanNode.recursive(nodes[i]); } }, eachNode : function(node) { if (AP.initBeforehand) { if ((new Date()).getTime() - AP.initTimer > AP.initTimeout) return false; AP.evacuateAttr(node); AP.image.loadBanner(node); } var nodeName = (!node.namespaceURI) ? node.nodeName.toLowerCase() : node.nodeName; // AP.setAttr(node, 'ap:nodeName', nodeName); // for debug var flag = false; if (!AP.findAttr.ancestorOrSelf(node, 'class', AP.noPopupClassName)) { if (AP.requiredAttr[nodeName]) flag = (AP.getAttr(node, AP.revealAttr(AP.requiredAttr[nodeName]))); else for (var j in AP.attrs) if (AP.getAttr(node, AP.revealAttr(AP.attrs[j]))) { flag = true; break; } if (flag && AP.initBeforehand) { AP.addEvent(node, 'mouseover', AP.append); AP.addEvent(node, 'mouseout' , AP.remove); } } return (AP.initBeforehand) ? true : flag; } }, addEvent : function(obj, type, listener) { if (obj.addEventListener) // Std DOM Events obj.addEventListener(type, listener, false); else if (obj.attachEvent) // IE obj.attachEvent( 'on' + type, function() { listener( { type : window.event.type, target : window.event.srcElement, currentTarget : obj, clientX : window.event.clientX, clientY : window.event.clientY, pageY : document.body.scrollTop + window.event.clientY, shiftKey : window.event.shiftKey, stopPropagation : function() { window.event.cancelBubble = true } } ) } ); }, findCSS : function() { if (!AP.cssDir) { var oLINK = AP.getElements('link'); var ptn = new RegExp('/?' + AP.label + '.css$'); for (var i = 0; i < oLINK.length; i++) { var rel = AP.getAttr(oLINK[i], 'rel'); var href = AP.getAttr(oLINK[i], 'href'); if (rel && href && rel.match(/stylesheet/i) && href.match(ptn)) { AP.cssDir = href.replace(/[^\/]+$/, ''); AP.cssDir = (!AP.cssDir) ? './' : AP.cssDir; AP.APcss = oLINK[i]; break; } } if (!AP.cssDir) { AP.statusMsg.show( 'Can\'t locate CSS : Not found for "' + AP.label + '.css"' , 500, 15000 ); return false; } } else if (!AP.APcss) { AP.APcss = AP.createElement('link'); AP.setAttr(AP.APcss, 'rel' , 'stylesheet'); AP.setAttr(AP.APcss, 'type', 'text/css'); AP.setAttr(AP.APcss, 'href', AP.cssDir + AP.label + '.css'); AP.getElements('head')[0].appendChild(AP.APcss); } return true; }, cssEnabledCheck : function() { if (!document.styleSheets) return false; if (AP.APcss) AP.APcss.disabled = false; if (!AP.curPopup) { AP.curPopup = AP.createElement('ins'); AP.setAttr(AP.curPopup, 'id', AP.popupBoxId); AP.curPopup.style.position = 'absolute'; AP.curPopup.style.top = '-10000px'; AP.oBODY.appendChild(AP.curPopup); AP.addEvent(AP.curPopup, 'mouseover', AP.sticky ); AP.addEvent(AP.curPopup, 'click' , AP.command); AP.addEvent(AP.curPopup, 'mouseout' , AP.remove ); } return (AP.curPopup.offsetTop == -10000); }, image : { prepare : function() { AP.images = []; AP.useAPBanner = false; for (var i in AP.attrs) if (AP.attrs[i] == 'ap:banner') { AP.useAPBanner = true; break; } if (AP.useRichStyle) for (var part in AP.richStyleImages) AP.image.preload(AP.cssDir + AP.richStyleImages[part]); }, preload : function(url) { if (!url || !url.match(/(gif|png|jpe?g)$/i)) return; AP.images[url] = new Image(); AP.images[url].src = url; }, enabledCheck : function() { var part = (AP.richStyleEdgeWidth) ? 'body' : 'simple_background'; return AP.images[AP.cssDir + AP.richStyleImages[part]].complete; }, loadBanner : function(node, recursive) { if (!AP.useAPBanner || !node || AP.getAttr(node, 'ap:preloaded')) return; var url = (recursive) ? AP.findAttr.ancestorOrSelf(node, 'ap:banner') : AP.getAttr(node, 'ap:banner'); AP.image.preload(url); AP.setAttr(node, 'ap:preloaded', 'true'); }, createImgNode : function(url) { var img = AP.images[url]; if (!img || !img.complete) return null; if (AP.isSafari) { // Prevent DOM Exception var img = AP.createElement('img'); AP.setAttr(img, 'src', url); } return img; } }, append : function(e) { if (typeof AP != 'object' || AP.curItem || !AP.attrs.length) return; if (AP.initBeforehand) { e.stopPropagation(); AP.curItem = e.currentTarget; AP.popupTimer = setTimeout('AP.popup()' , AP.popupDelay); } else { AP.curItem = (e.target.nodeType == 3 /* Node.TEXT_NODE */) ? e.target.parentNode : e.target; AP.evacuateAttr(AP.curItem ,true); AP.image.loadBanner(AP.curItem, true); AP.addEvent(AP.curItem, 'mouseout' , AP.remove); AP.popupTimer = setTimeout('AP.checkNode()' , AP.popupDelay); } }, checkNode : function() { if (typeof AP != 'object' || !AP.curItem) return; if (AP.scanNode.eachNode(AP.curItem)) AP.popup(); else if (AP.curItem != AP.oBODY) { AP.curItem = AP.curItem.parentNode; AP.checkNode(); } }, popup : function() { if (!AP.cssEnabledCheck() || !AP.curItem) return; var cUL = AP.createElement('ul'); var target = AP.getAttr(AP.curItem, 'target'); var maxWidth = parseInt(AP.windowW * 0.9) - AP.richStyleEdgeWidth * 2; AP.curPopup.appendChild(cUL); for (var i in AP.attrs) { var attr = AP.revealAttr(AP.attrs[i]); var value = AP.getAttr(AP.curItem, attr); if (!value) continue; var cLI = AP.createElement('li'); var chld = (attr.match(AP.uriAttrsPtn)) ? AP.createAnchor(value, target) : (attr == 'ap:banner') ? AP.image.createImgNode(value) : document.createTextNode(value); if (chld) { cLI.appendChild(chld); cUL.appendChild(cLI); AP.setAttr(cLI, 'class', AP.attrs[i].replace(/:/, '-')); if (cLI.offsetWidth > maxWidth) cLI.style.width = maxWidth + 'px'; } } if (AP.curPopup.offsetWidth > maxWidth) cUL.style.width = maxWidth + 'px'; AP.applyRichStyle(); AP.revisePosition(); AP.sustainTimer = setTimeout('AP.remove()', AP.popupSustain); // AP.statusMsg.show('Click on the popup to disable "' + AP.label + '".'); }, applyRichStyle : function() { if (!AP.useRichStyle || !AP.image.enabledCheck()) { AP.setAttr(AP.curPopup, 'class', ''); return; } AP.setAttr(AP.curPopup, 'class', AP.richStyleClassName); var oUL = AP.curPopup.firstChild; var edge = AP.richStyleEdgeWidth; // make text-shadow if (AP.richStyleUseTextShadow) { var offset = 1, cLI = []; for (var i = 0; i < oUL.childNodes.length; i++) { var oLI = oUL.childNodes[i]; if (oLI.runtimeStyle) { // IE (use DX Drop Shadow Filter) oLI.runtimeStyle.filter = 'progid:DXImageTransform.Microsoft.DropShadow' + '(offX=' + offset + ', offY=' + offset + ', color="black")'; oLI.style.width = oLI.offsetWidth + 'px'; oLI.style.height = oLI.offsetHeight + 'px'; } else { cLI[i] = oLI.cloneNode(true); AP.setAttr(cLI[i], 'class', AP.getAttr(cLI[i], 'class') + ' AP-shadow'); var offset_ = (AP.getAttr(oLI, 'class') == 'ap-banner') ? 0 : offset; cLI[i].style.top = (oLI.offsetTop + offset_) + 'px'; cLI[i].style.left = (oLI.offsetLeft + offset_) + 'px'; cLI[i].style.width = (oLI.offsetWidth ) + 'px'; } } for (var i = 0; i < cLI.length; i++) oUL.appendChild(cLI[i]); } // apply background images for (var part in AP.richStyleImages) { var kind = part.split('_')[0]; if (kind == 'body' && edge) { var obj = oUL; var geom = { }; } else if (kind == 'simple' && !edge) { var obj = AP.curPopup; var geom = { }; } else if (kind == 'angle' && edge) { var obj = AP.createElement('div'); var geom = { top : (part.split('_')[1] == 'top' ) ? 0 : 'auto', bottom : (part.split('_')[1] == 'bottom') ? 0 : 'auto', left : (part.split('_')[2] == 'left' ) ? 0 : 'auto', right : (part.split('_')[2] == 'right' ) ? 0 : 'auto', width : edge, height : edge }; AP.setAttr(obj, 'id', 'AP-' + part.replace(/_/g, '-')); } else if (kind == 'rect' && edge) { var obj = AP.createElement('div'); var rect = part.split('_')[1]; var geom = { top : (rect.match(/left|right/)) ? edge : (rect == 'top' ) ? 0 : 'auto', bottom : (rect.match(/left|right/)) ? edge : (rect == 'bottom') ? 0 : 'auto', left : (rect.match(/top|bottom/)) ? edge : (rect == 'left' ) ? 0 : 'auto', right : (rect.match(/top|bottom/)) ? edge : (rect == 'right' ) ? 0 : 'auto', width : (rect.match(/left|right/)) ? edge : (document.all) ? oUL.offsetWidth : 'auto', height : (rect.match(/top|bottom/)) ? edge : (document.all) ? oUL.offsetHeight : 'auto' }; AP.setAttr(obj, 'id', 'AP-' + part.replace(/_/g, '-')); } else continue; for (var prop in geom) obj.style[prop] = geom[prop] + (!isNaN(geom[prop]) ? 'px' : ''); if (obj.runtimeStyle && AP.richStyleUseAILoader) // IE (use DX Alpha Image Loader) obj.runtimeStyle.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + AP.cssDir + AP.richStyleImages[part] + '", sizingMethod="scale")'; else obj.style.backgroundImage = 'url(' + AP.cssDir + AP.richStyleImages[part] + ')'; if (obj != AP.curPopup && obj != oUL) AP.curPopup.appendChild(obj); } // revise for IE using DX Alpha Image Loader (incomplete but marginal) if (AP.curPopup.runtimeStyle && AP.richStyleUseAILoader && edge) { var nodes = AP.curPopup.childNodes; nodes[0].style.width = (nodes[0].offsetWidth + 1) + 'px'; nodes[0].style.height = (nodes[0].offsetHeight + 1) + 'px'; nodes[1].style.width = (nodes[0].offsetWidth ) + 'px'; nodes[2].style.height = (nodes[0].offsetHeight ) + 'px'; nodes[3].style.height = (nodes[0].offsetHeight ) + 'px'; nodes[3].style.left = (nodes[0].offsetWidth + edge - 1) + 'px'; nodes[4].style.width = (nodes[0].offsetWidth ) + 'px'; nodes[4].style.top = (nodes[0].offsetHeight + edge - 1) + 'px'; nodes[6].style.left = (nodes[0].offsetWidth + edge - 1) + 'px'; nodes[7].style.top = (nodes[0].offsetHeight + edge - 1) + 'px'; nodes[8].style.top = (nodes[0].offsetHeight + edge - 1) + 'px'; nodes[8].style.left = (nodes[0].offsetWidth + edge - 1) + 'px'; } }, revisePosition : function() { var reviseX = AP.windowW - (AP.windowX + AP.offset.X + AP.curPopup.offsetWidth + 20); var reviseY = AP.windowH - (AP.windowY + AP.offset.Y + AP.curPopup.offsetHeight + 20); AP.curPopup.style.left = (AP.mouseX + AP.offset.X + ((reviseX < 0) ? reviseX : 0)) + 'px'; AP.curPopup.style.top = (AP.mouseY + AP.offset.Y + ((reviseY < 0) ? reviseY : 0)) + 'px'; }, sticky : function(e) { clearTimeout(AP.removeTimer); }, command : function(e) { e.stopPropagation(); // WinIE using DX Alpha Image Loader will make link-anchor-click disable. if (e.target.nodeName.toLowerCase() == 'ul' && e.target.runtimeStyle && AP.richStyleUseAILoader) { for (var i = 0; i < e.target.childNodes.length; i++) { var oLI = e.target.childNodes[i]; if (oLI.firstChild.nodeType != 1 && oLI.firstChild.nodeName.toLowerCase() != 'a') continue; var oLItop = e.target.parentNode.offsetTop + AP.richStyleEdgeWidth + oLI.offsetTop; var oLIbtm = oLItop + oLI.offsetHeight; var href = AP.getAttr(oLI.firstChild, 'href'); if (e.pageY > oLItop && e.pageY < oLIbtm && href) { var target = (e.shiftKey) ? '_blank' : AP.getAttr(oLI.firstChild, 'target'); if (!target) target = AP.getAttr(AP.getElements('base')[0], 'target'); if (!target) target = '_self'; window.open(href, target); return; } } } var name = (e.target.nodeType == 1 /* Node.ELEMENT_NODE */) ? e.target.nodeName : e.target.parentNode.nodeName; if (name.toLowerCase() != 'a' && confirm('Disable "' + AP.label + '" ?', '')) { AP.attrs = []; AP.remove_(); } }, remove : function(e) { if (typeof AP != 'object' || !AP.curPopup || !AP.curItem) return; AP.curItem = null; clearTimeout(AP.popupTimer); clearTimeout(AP.sustainTimer); clearTimeout(AP.removeTimer); var t = Math.ceil(Math.log(Math.sqrt(AP.offset.X * AP.offset.X + AP.offset.Y * AP.offset.Y) + 1.5) * 18); AP.removeTimer = setTimeout('AP.remove_()', t); }, remove_ : function() { AP.curPopup.style.top = '-10000px'; while (AP.curPopup.firstChild) AP.curPopup.removeChild(AP.curPopup.firstChild); // AP.statusMsg.show(''); }, getElements : function(name) { if (name.match(/:/)) { var prfx = attr.split(':')[0]; var name = attr.split(':')[1]; if (document.getElementsByTagNameNS && AP.oBODY.namespaceURI) return document.getElementsByTagNameNS(AP.ns[prfx], name); else return document.getElementsByTagName(prfx + ':' + name); } else return document.getElementsByTagName(name); }, createElement : function(name) { return (document.createElementNS) ? document.createElementNS(AP.ns.xhtml1, name) : document.createElement(name); }, getAttr : function(node, attr) { if (!node || !attr) return null; if (document.all) { // IE if (attr == 'href' && node.nodeName.toLowerCase() == 'img') return null; if (attr == 'class') attr += 'Name'; } try { var ret = node.getAttribute(attr) } catch(err) { } // IE causes js error when node is 'table' element. if (!ret && node.getAttributeNS && attr.match(/:/)) { var prfx = attr.split(':')[0]; var attr = attr.split(':')[1]; return node.getAttributeNS(AP.ns[prfx], attr) } else return ret; }, setAttr : function(node, attr, value) { if (!node || !attr) return; if (attr.match(/:/)) { var prfx = attr.split(':')[0]; var attr = attr.split(':')[1]; if (node.setAttributeNS && node.namespaceURI || AP.isSafari) node.setAttributeNS(AP.ns[prfx], attr, value); else { node.setAttribute('xmlns:' + prfx, AP.ns[prfx]); node.setAttribute(prfx + ':' + attr, value); } } else { if (attr == 'class' && document.all) attr += 'Name'; // IE node.setAttribute(attr, value); } }, evacuateAttr : function(node, recursive) { if (!node || AP.getAttr(node, 'ap:evacuated')) return; for (var i in AP.evacuate) { var value = AP.getAttr(node, i); if (value) { AP.setAttr(node, i, ''); AP.setAttr(node, AP.evacuate[i], value); AP.setAttr(node, 'ap:evacuated', 'true'); } } if (recursive) AP.evacuateAttr(node.parentNode, true); }, revealAttr : function(attr) { return (!attr) ? null : (AP.evacuate[attr]) ? AP.evacuate[attr] : attr; }, findAttr : { eachNode : function(node, attr, valueToFind) { if (!node || !attr) return null; var ret = value = AP.getAttr(node, attr); if (valueToFind) { ret = (value == valueToFind); if (attr == 'class' && value) { var values = value.split(' '); for (var j in values) if (values[j] == valueToFind) { ret = true; break; } } } return ret; }, ancestorOrSelf : function(node, attr, valueToFind) { var ret = AP.findAttr.eachNode(node, attr, valueToFind); return (ret) ? ret : (node.parentNode) ? AP.findAttr.ancestorOrSelf(node.parentNode, attr, valueToFind) : null; } }, createAnchor : function(url, target) { if (!url) return null; var cA = AP.createElement('a'); AP.setAttr(cA, 'href', url); if (target) AP.setAttr(cA, 'target', target); cA.appendChild(document.createTextNode(cA.href)); return cA; }, getMousePos : function(e) { if (typeof AP != 'object') return; var d = document.documentElement; var scrollX = (window.scrollX) ? window.scrollX : (d.scrollLeft) ? d.scrollLeft : AP.oBODY.scrollLeft; var scrollY = (window.scrollY) ? window.scrollY : (d.scrollTop) ? d.scrollTop : AP.oBODY.scrollTop; AP.windowW = (window.innerWidth) ? window.innerWidth : d.offsetWidth; AP.windowH = (window.innerHeight) ? window.innerHeight : d.offsetHeight; AP.windowX = e.clientX - (( AP.isSafari) ? scrollX : 0); AP.windowY = e.clientY - (( AP.isSafari) ? scrollY : 0); AP.mouseX = e.clientX + ((!AP.isSafari) ? scrollX : 0); AP.mouseY = e.clientY + ((!AP.isSafari) ? scrollY : 0); // window.status = 'windowX:' + AP.windowX + ' / windowY:' + AP.windowY // + ' / scrollX:' + scrollX + ' / scrollY:' + scrollY // + ' / top:' + AP.mouseX + ' / left:' + AP.mouseY; }, statusMsg : { set : function() { try { window.status = AP.statusMsg.msg } catch(err) { } }, clear : function() { try { window.status = AP.statusMsg.msg = '' } catch(err) { } }, show : function(msg, delay, sustain) { if (AP.msgTimer) clearTimeout(AP.msgTimer); AP.statusMsg.msg = msg; if (!delay) AP.statusMsg.set(); else AP.msgTimer = setTimeout('AP.statusMsg.set()', delay); if (AP.statusMsg.msg && sustain) AP.msgTimer = setTimeout('AP.statusMsg.clear()', delay + sustain); } } }; var AP = new ArekorePopup(); AP.addEvent(window, 'load', AP.launch);