(function(){
if(!document.getElementById("gm_ldrize")) return;
var $X = window.Minibuffer.$X;
var IF4L = function(){
this.nodes = this.getNodes();
}
IF4L.prototype.getNodes = function(){
return $X(window.LDRize.getSiteinfo().paragraph);
}
IF4L.prototype.search = function(){
var str = $X("id('IF4L_input')")[0].value;
var ary = str.split(" ");
this.nodes.forEach(function(node){
var regFunc = function(s){
return node.textContent.match(new RegExp(s, "i"));
}
node.style.display = (ary.some(regFunc)) ? "block" : "none";
});
}
var addFilter = function(p){
window.AutoPagerize.addFilter(function(){
p.nodes = p.getNodes();
p.search();
});
}
var addStyle = function(css){
var link = document.createElement('link');
link.rel = 'stylesheet';
link.href = 'data:text/css,' + escape(css);
document.documentElement.childNodes[0].appendChild(link);
}
var setEvent = function(i, p){
window.Minibuffer.addShortcutkey({
key: 'C-c f',
description: 'IncrementalFilter4LDRize',
command: function(e){
i.focus();
}
});
var setOpacity = function(num){
i.parentNode.setAttribute("style","opacity:"+num);
}
i.addEventListener("keyup", function(){p.search()}, false);
i.addEventListener("focus", function(e){setOpacity(1.0)}, false);
i.addEventListener("blur", function(e){setOpacity(null)}, false);
}
var UI = function(){
var css = "div#IF4L { opacity:0.2; padding:5px 10px 5px 20px; position:fixed; bottom:0px; right:0px; } \n";
css += "div#IF4L:hover { opacity:1.0 } \n";
css += "input#IF4L_input { type: text; }";
var root = document.createElement("div");
var title = document.createTextNode("絞り込み文字列: ");
var input = document.createElement("input");
addStyle(css);
root.setAttribute("id","IF4L");
input.setAttribute("id","IF4L_input");
root.appendChild(title);
root.appendChild(input);
document.body.appendChild(root);
return input;
}
if(document.body){
var p = new IF4L()
setEvent(UI(), p);
if(window.AutoPagerize){
addFilter(p);
}
}
})();
