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// ==UserScript==
// @name FancifiedGalleries
// @namespace http://chofter.com/apps
// @description Easily turns a simple HTML based slideshows into a far cooler Ajax-ified dynamic galleries. This makes it much quicker and simpler to look through numerous images, without having to go through many HTML pages.
// @include http://*
// ==/UserScript==
/*
Include the Acme CSS selector library (http://dojotoolkit.org) to find anchor tags on the page amazingly fast
*/
(function(){acme={trim:function(g){g=g.replace(/^\s+/,"");for(var f=g.length-1;f>=0;f--){if(/\S/.test(g.charAt(f))){g=g.substring(0,f+1);break}}return g},forEach:function(f,k,h){if(!f||!f.length){return}for(var j=0,g=f.length;j<g;++j){k.call(h||window,f[j],j,f)}},byId:function(g,f){if(typeof g=="string"){return(f||document).getElementById(g)}else{return g}},isString:function(f){return(typeof f=="string")},doc:document,NodeList:Array};var e=navigator;var a=e.userAgent;var d=e.appVersion;var c=parseFloat(d);acme.isOpera=(a.indexOf("Opera")>=0)?c:undefined;acme.isKhtml=(d.indexOf("Konqueror")>=0)?c:undefined;acme.isWebKit=parseFloat(a.split("WebKit/")[1])||undefined;acme.isChrome=parseFloat(a.split("Chrome/")[1])||undefined;var b=Math.max(d.indexOf("WebKit"),d.indexOf("Safari"),0);if(b&&!acme.isChrome){acme.isSafari=parseFloat(d.split("Version/")[1]);if(!acme.isSafari||parseFloat(d.substr(b+7))<=419.3){acme.isSafari=2}}if(document.all&&!acme.isOpera){acme.isIE=parseFloat(d.split("MSIE ")[1])||undefined}Array._wrap=function(f){return f}})();(function(Y){var a=Y.trim;var U=Y.forEach;var M=Y._queryListCtor=Y.NodeList;var p=Y.isString;var Z=function(){return Y.doc};var V=(Y.isWebKit&&((Z().compatMode)=="BackCompat"));var J=!!Z().firstChild.children?"children":"childNodes";var R=">~+";var W=false;var G=function(){return true};var m=function(ah){if(R.indexOf(ah.slice(-1))>=0){ah+=" * "}else{ah+=" "}var ab=function(az,aA){return a(ah.slice(az,aA))};var am=[];var ai=-1,af=-1,ap=-1,ay=-1,d=-1,ae=-1,ao=-1,au="",at="",ag;var an=0,ac=ah.length,ad=null,ax=null;var al=function(){if(ao>=0){var az=(ao==an)?null:ab(ao,an);ad[(R.indexOf(az)<0)?"tag":"oper"]=az;ao=-1}};var aw=function(){if(ae>=0){ad.id=ab(ae,an).replace(/\\/g,"");ae=-1}};var ak=function(){if(d>=0){ad.classes.push(ab(d+1,an).replace(/\\/g,""));d=-1}};var aq=function(){aw();al();ak()};var ar=function(){aq();if(ay>=0){ad.pseudos.push({name:ab(ay+1,an)})}ad.loops=(ad.pseudos.length||ad.attrs.length||ad.classes.length);ad.oquery=ad.query=ab(ag,an);ad.otag=ad.tag=(ad.oper)?null:(ad.tag||"*");if(ad.tag){ad.tag=ad.tag.toUpperCase()}if(am.length&&(am[am.length-1].oper)){ad.infixOper=am.pop();ad.query=ad.infixOper.query+" "+ad.query}am.push(ad);ad=null};for(;au=at,at=ah.charAt(an),an<ac;an++){if(au=="\\"){continue}if(!ad){ag=an;ad={query:null,pseudos:[],attrs:[],classes:[],tag:null,oper:null,id:null,getTag:function(){return(W)?this.otag:this.tag}};ao=an}if(ai>=0){if(at=="]"){if(!ax.attr){ax.attr=ab(ai+1,an)}else{ax.matchFor=ab((ap||ai+1),an)}var av=ax.matchFor;if(av){if((av.charAt(0)=='"')||(av.charAt(0)=="'")){ax.matchFor=av.slice(1,-1)}}ad.attrs.push(ax);ax=null;ai=ap=-1}else{if(at=="="){var aj=("|~^$*".indexOf(au)>=0)?au:"";ax.type=aj+at;ax.attr=ab(ai+1,an-aj.length);ap=an+1}}}else{if(af>=0){if(at==")"){if(ay>=0){ax.value=ab(af+1,an)}ay=af=-1}}else{if(at=="#"){aq();ae=an+1}else{if(at=="."){aq();d=an}else{if(at==":"){aq();ay=an}else{if(at=="["){aq();ai=an;ax={}}else{if(at=="("){if(ay>=0){ax={name:ab(ay+1,an),value:null};ad.pseudos.push(ax)}af=an}else{if((at==" ")&&(au!=at)){ar()}}}}}}}}}return am};var E=function(ab,d){if(!ab){return d}if(!d){return ab}return function(){return ab.apply(window,arguments)&&d.apply(window,arguments)}};var k=function(ab,d){var ac=d||[];if(ab){ac.push(ab)}return ac};var P=function(d){return(1==d.nodeType)};var s="";var t=function(ab,d){if(!ab){return s}if(d=="class"){return ab.className||s}if(d=="for"){return ab.htmlFor||s}if(d=="style"){return ab.style.cssText||s}return(W?ab.getAttribute(d):ab.getAttribute(d,2))||s};var n={"*=":function(d,ab){return function(ac){return(t(ac,d).indexOf(ab)>=0)}},"^=":function(d,ab){return 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ae}})(this["queryPortability"]||this["acme"]||dojo);
function find(q, n) {
return acme.query(q, n || unsafeWindow.document);
}
var dojoPath = "http://o.aolcdn.com/dojo/1.3";
var icon, timer, highlightedImg;
var destImg, clickHandlerAdded, tempPageContainer;
var linkNodes = [];
var storedNodes = {};
var cache = {};
var head = document.body.previousSibling;
while (head && head.tagName != "HEAD") {
head = head.previousSibling;
}
function log(){
if (!unsafeWindow.console){return;}
if (arguments.length == 5) {
unsafeWindow.console.log(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4]);
} else if (arguments.length == 4) {
unsafeWindow.console.log(arguments[0], arguments[1], arguments[2], arguments[3]);
} else if (arguments.length == 3) {
unsafeWindow.console.log(arguments[0], arguments[1], arguments[2]);
} else if (arguments.length == 2) {
unsafeWindow.console.log(arguments[0], arguments[1]);
} else if (arguments.length == 1) {
unsafeWindow.console.log(arguments[0]);
} else {
unsafeWindow.console.log(arguments[0], arguments[1]);
}
}
function appendScript(href, domNode) {
var script = document.createElement("script");
if (href) {
script.setAttribute("src", href);
}
script.setAttribute("type", "text/javascript");
(domNode || head).appendChild(script);
}
doConnect(unsafeWindow.document.body, "mouseover", function(event) {
var t = event.target;
if (t == destImg || (t.tagName == "IMG" && t.width > 150 && t.height > 150)) {
showIcon(t);
}
});
function unplaceImage(img) {
img.width += 4;
img.height += 4;
img.style.borderWidth = "0px";
img._isPlaced = false;
}
function setImgAttr(img, attr, val) {
img[attr] = val + "px";
img.setAttribute(attr, val + "px");
}
function fixImgSize(img, w1, w2, h1, h2){
var min = 200;
var w = img.width || img.getAttribute("width");
var h = img.height || img.getAttribute("height");
log("Got width ", w, " height ", h);
setImgAttr(img, "width" , w || w1 || w2);
setImgAttr(img, "height", h || h1 || h2);
if (img.height < min) {
setImgAttr(img, "height" , Math.max(min, w1));
}
if(img.width < min) {
setImgAttr(img, "width" , Math.max(min, h1));
}
log("Final width " + img.width, " height " + img.height, "h1 = " + h1);
}
function placeImage(img) {
if (img._isPlaced) {
return;
}
var w1 = destImg.width, w2 = destImg.offsetWidth;
var h1 = destImg.height, h2 = destImg.offsetHeight;
fixImgSize(img, w1, w2, h1, h2);
doConnect(img, "load", function(){
fixImgSize(img, w1, w2, h1, h2);
});
img.width -= 4;
img.height -= 4;
img.style.border = "2px solid red";
img._isPlaced = true;
if (img == destImg) {
return;
}
destImg.parentNode.replaceChild(img, destImg);
unplaceImage(destImg);
destImg = img;
}
// Icon Code
function addElementsToPage(){
if (icon){
return;
}
var img = icon = document.createElement("img");
img.setAttribute("src", "http://www.chofter.com/apps/DaftMonkey/enlarge.png");
img.style.position = "absolute";
img.style.left = "-1000px";
img.style.zIndex = 1000;
img.style.cursor = "pointer";
unsafeWindow.document.body.appendChild(img);
doConnect(img, "click", function(evt){
if (destImg) {
unplaceImage(destImg);
for (var i = 0; i < linkNodes.length; i++) {
linkNodes[i].style.display = "";
linkNodes[i].href = linkNodes[i]._origHref;
}
destImg = null;
} else {
destImg = highlightedImg;
placeImage(destImg);
imgQuery = buildPath(destImg).query;
initClickHandler();
}
}, true);
}
function initClickHandler() {
if (clickHandlerAdded) {
return;
}
clickHandlerAdded = true;
doConnect(document.body, "click", function(evt){
if (!destImg) {
return true;
}
var t = evt.target;
if (t.tagName == "IMG" && t.parentNode.tagName == "A") {
evt.preventDefault();
evt.stopPropagation();
doLoadImg(t);
} else if (t.tagName == "A" &&
(t.innerHTML.toLowerCase().indexOf("next") > -1 ||
t.innerHTML.toLowerCase().indexOf("prev") > -1
)) {
evt.preventDefault();
evt.stopPropagation();
doLoadAnchor(t);
}
});
}
function buildPath(node) {
var q = "";
var origNode = node;
while (node != document.body) {
var token = node.tagName;
if (node.id) {
token += "[id='" + node.id + "']";
} else if (node.className && node.className.length > 0) {
token += "." + node.className.split(" ")[0];
}
q = token + " " + q;
node = node.parentNode;
}
var nodes = find(q);
var i;
for (i = 0; i < nodes.length; i++) {
if (nodes[i] == origNode) {
break;
}
}
return {
query: q,
index: i
};
//imgQuery = q;
}
function doLoadImg(img) {
if (img.alt && img.alt.toLowerCase().indexOf("next") || img.alt.toLowerCase().indexOf("prev")) {
doLoadAnchor(img.parentNode);
return;
}
var url = img.parentNode.href;
if (cache[url]) {
placeImage(cache[url]);
} else {
GM_xmlhttpRequest({
url : url,
method: "GET",
onload: function(data){
var html = data.responseText;
var imgNode = getNodesFromHtml(html, imgQuery)[0];
if (!imgNode) {
imgNode = findLargestImg();
}
if (imgNode) {
cache[url] = imgNode;
placeImage(imgNode);
}
},
onerror: function(){
alert("failed to load image");
}
});
}
}
function doLoadAnchor(anchorTag) {
var url = anchorTag.href;
var nodePath = buildPath(anchorTag);
initAnchor(anchorTag);
if (cache[url]) {
placeImage(cache[url]);
} else {
GM_xmlhttpRequest({
url : url,
method: "GET",
onload: function(data){
var html = data.responseText;
var imgNode = getNodesFromHtml(html, imgQuery)[0];
if (!imgNode) {
imgNode = findLargestImg();
}
if (imgNode) {
cache[url] = imgNode;
placeImage(imgNode);
}
// Find the corresponding node.
var anchorNodes = getNodesFromHtml(null, nodePath.query);
for (var i = 0; i < anchorNodes.length; i++) {
if (anchorNodes[i].innerHTML == anchorTag.innerHTML) {
log("setting href", anchorNodes[i].href);
setHref(anchorTag, anchorNodes[i].href);
return;
}
}
setHref(anchorTag, "");
anchorTag.style.display = "none";
},
onerror: function(){
alert("failed to load image");
}
});
}
}
function initAnchor(anchorTag) {
if (storedNodes[anchorTag.innerHTML]) {
return;
}
storedNodes[anchorTag.innerHTML] = true;
linkNodes.push(anchorTag);
anchorTag._origHref = anchorTag.href;
}
function setHref(anchorTag, href) {
initAnchor(anchorTag);
anchorTag.href = href;
}
function findLargestImg() {
var images = getNodesFromHtml(null, "img");
var max = 0;
var node;
if (!images) {
return null;
}
for (var i = 0; i < images.length; i++) {
var img = images[i];
var size = img.width * img.height;
if (size > max) {
node = img;
max = size;
}
}
return node;
}
function showIcon(img) {
if (!icon) {
addElementsToPage();
}
clearTimer();
var pos = abspos(img, true);
icon.style.left = (pos.x - 4) + "px";
icon.style.top = (pos.y - 4) + "px";
highlightedImg = img;
hideIcon(true);
}
function hideIcon(useTimer) {
if (!icon) {
return;
}
var fn = function(){
icon.style.left = "-1000px";
};
if (useTimer) {
timer = setTimeout(fn, 3000);
} else {
fn();
}
}
// Event code
function doConnect(node, event, fn) {
event = normalizeEventName(event);
node.addEventListener(event, fixCallback(event, fn), false);
}
function fixCallback(name, fp){
return name != "keypress" ? fp : function(e){ return fp.call(this, del._fixEvent(e, this)); };
}
function normalizeEventName(name){
return name.slice(0,2) =="on" ? name.slice(2) : name;
}
// Add the event listener to the body element.
function clearTimer(){
if (timer) {
clearTimeout(timer);
timer = null;
}
}
// Positioning code
function docScroll (){
var
_w = unsafeWindow,
_b = _w.document.body,
de = _w.document.documentElement;
return {
y: (_w.pageYOffset || de.scrollTop || _b.scrollTop || 0),
x: (_w.pageXOffset || de.scrollLeft || _b.scrollLeft || 0)
};
};
function gcs(node){
return node instanceof HTMLElement ?
node.ownerDocument.defaultView.getComputedStyle(node, null) : {};
};
function px(element, value){
// style values can be floats, client code may want
// to round for integer pixels.
return parseFloat(value) || 0;
};
function abspos (node, includeScroll){
// summary:
// Gets the position of the passed element relative to
// the viewport (if includeScroll==false), or relative to the
// document root (if includeScroll==true).
//
// Returns an object of the form:
// { x: 100, y: 300 }
// if includeScroll is passed, the x and y values will include any
// document offsets that may affect the position relative to the
// viewport.
// targetBoxType == "border-box"
var db = unsafeWindow.document.body, dh = db.parentNode, ret;
// FF3+, super-modern WebKit, and Opera 9.6+ all take this branch
var client = node.getBoundingClientRect();
ret = { x: client.left, y: client.top };
// in FF3 you have to subtract the document element margins
var cs = gcs(dh);
ret.x -= px(dh, cs.marginLeft) + px(dh, cs.borderLeftWidth);
ret.y -= px(dh, cs.marginTop) + px(dh, cs.borderTopWidth);
// account for document scrolling
// if offsetParent is used, ret value already includes scroll position
// so we may have to actually remove that value if !includeScroll
if(includeScroll){
var scroll = docScroll();
ret.x += scroll.x;
ret.y += scroll.y;
}
return ret; // Object
}
// Dynamic page loading code.
function getBodyContent(html) {
var bodyIdx = html.indexOf(">", html.indexOf("<body"));
var endBodyIdx = html.indexOf("</body");
var body = html.substring(bodyIdx + 1, endBodyIdx);
return body;
}
function stripIframe(body, returnFrame) {
var scriptIdx = body.indexOf("<iframe");
var endScriptIdx;
var iframe;
if(scriptIdx > -1) {
endScriptIdx = body.indexOf("</iframe", scriptIdx);
if (endScriptIdx < 0) {
endScriptIdx = body.indexOf("/>", scriptIdx);
}
endScriptIdx = body.indexOf(">", endScriptIdx) + 1;
iframe = body.substring(scriptIdx, endScriptIdx);
body = body.substring(0, scriptIdx) + body.substring(endScriptIdx);
}
return returnFrame ? iframe : body;
}
function stripScripts(html) {
var idx = html.indexOf("<script");
var endIdx;
while (idx > -1) {
endIdx = html.indexOf("</script", idx);
html = html.substring(0, idx) + html.substring(html.indexOf(">", endIdx + 1));
idx = html.indexOf("<script");
}
return html;
}
function getNodesFromHtml(html, query, initialQuery, initialIndex) {
initTempPageContainer();
if (html) {
var text = getBodyContent(html);
text = stripScripts(html);
tempPageContainer.innerHTML = stripIframe(text);
}
var context = tempPageContainer;
if (initialQuery) {
context = find(initialQuery, tempPageContainer)[initialIndex || 0];
}
return find(query, context);
}
function initTempPageContainer() {
if (tempPageContainer) {
return;
}
var tpc = tempPageContainer = document.createElement("div");
tpc.id = "tempPageContainer";
document.body.appendChild(tpc);
tpc.style.position = "absolute";
tpc.style.left = "-10000px";
tpc.style.top = "-10000px";
tpc.style.width = "1px";
tpc.style.height = "1px";
tpc.style.visibility = "hidden";
}
