Allows external links named "[iframe-embed]" to replace the deviation image with an iframe of the link.
当前为
// ==UserScript==
// @name Deviantart Iframe embedding
// @namespace http://tampermonkey.net/
// @version 0.11
// @description Allows external links named "[iframe-embed]" to replace the deviation image with an iframe of the link.
// @author RSGmaker
// @match http://*.deviantart.com/art/*
// @match http://sta.sh/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
//The div tag with the main image(and the different sized variants) in it.
var devcontent = document.getElementsByClassName("dev-view-deviation")[0];
//The url to use for the iframe.
var link = null;
//The size of the main image(we apply the size to the iframe).
var W = 0;
var H = 0;
//What the content div had before messing with it(when the user clicks "cancel", the innerHTML is set back to this).
var oldHtml;
//The journal/text content, if this isn't an art deviation.
var journal = null;
//The div containing the warning message, if this is a journal, it will hold the iframe instead of devcontent.
var warningDiv = null;
if (document.getElementsByClassName("grf-indent").length>0)
{
journal = document.getElementsByClassName("grf-indent")[0].childNodes[1];
}
//The user clicked "Load content".
function loadiframe()
{
var ihtml = "<iframe sandbox='allow-forms allow-pointer-lock allow-scripts allow-same-origin' width='"+W+"' height='"+H+"' src='"+link.href.replace("http://www.deviantart.com/users/outgoing?","")+"'></iframe>";;
if (journal == null)
{
devcontent.innerHTML = ihtml;
}
else
{
warningDiv.innerHTML = ihtml;
}
}
//The user clicked "Cancel".
function cancelload()
{
if (journal == null)
{
devcontent.innerHTML = oldHtml;
}
else
{
warningDiv.parentNode.replaceChild(link,warningDiv);
}
}
function getTextWithinText(text,startText,endText)
{
var SI = text.indexOf(startText);
var EI = text.indexOf(endText,SI+startText.length);
if (SI>=0 && EI>SI)
{
return text.slice(SI+startText.length,EI);
}
return null;
}
function checkForEmbed(startCommandText,endCommandText,loadFunction)
{
if (devcontent)
{
oldHtml = devcontent.innerHTML;
//All <a> tags within the deviation description.
var links = null;
if (journal != null)
{
links = journal.getElementsByClassName("external");
}
else
{
links = document.getElementsByClassName("text block")[0].getElementsByClassName("external");
}
if (!(links && links.length>0))
{
return;
}
var i = 0;
//Search for an "[iframe-embed]" command within the description.
while (i < links.length)
{
var text = links[i].innerHTML.toLowerCase();
var ind = text.indexOf(startCommandText);
if (ind>=0 && text.indexOf(endCommandText)>ind)
{
link = links[i];
var tmp = getTextWithinText(text,"width=\"","\"");
if (tmp != null)
{
W = tmp;
}
tmp = getTextWithinText(text,"height=\"","\"");
if (tmp != null)
{
H = tmp;
}
}
i++;
}
if (link == null)
{
//This disabled code would allow for iframe embedding of an <a> tag that is literally the very first thing of the description.(I decided that this doesn't make all that much sense.)
/*if (oldHtml.indexOf("<a class=\"external\" href=\"http://www.deviantart.com/users/outgoing?")==0)
{
link = links[0].href.replace("http://www.deviantart.com/users/outgoing?","");
}
else*/
{
//No [iframe-embed] detected.
return;
}
}
if (W == 0 || H == 0)
{
//Get the size of the main image.
var C = devcontent.childNodes[1];
if (W == 0)
{
W = C.width;
}
if (H == 0)
{
H = C.height;
}
}
//Create the load content warning box, this allows the user to review the url, and decide to allow the iframe or not.
var DV = document.createElement("DIV");
warningDiv = DV;
if (journal == null)
{
//Make the box float over the top of the main image.
DV.style = "position:absolute;left:35%;top:"+(H*0.3)+"px;background-color:white";
}
else
{
DV.style = "background-color:white";
}
var center = document.createElement("CENTER");
center.style = "border: 1px solid black";
var T = document.createElement("TABLE");
var row = T.insertRow(-1);
var col = row.insertCell(-1);
col.innerHTML = "This deviation contains embedded content from another location, do you want to load it?<br/>(Only load content from sources you trust.)<br/>URL:"+link.href.replace("http://www.deviantart.com/users/outgoing?","");
row = T.insertRow(-1);
col = row.insertCell(-1);
var center2 = document.createElement("CENTER");
var Btn = document.createElement("INPUT");
Btn.type = "button";
Btn.value = "Load content";
Btn.onclick = loadFunction;
center2.appendChild(Btn);
var spacing = document.createElement("P");
spacing.innerHTML = " ";
spacing.style="display:inline";
center2.appendChild(spacing);
var Btn2 = document.createElement("INPUT");
Btn2.type = "button";
Btn2.value = "Cancel";
Btn2.onclick = cancelload;
center2.appendChild(Btn2);
col.appendChild(center2);
center.appendChild(T);
DV.appendChild(center);
if (journal == null)
{
devcontent.appendChild(DV);
}
else
{
link.parentNode.replaceChild(DV,link);
}
}
}
checkForEmbed("[iframe-embed","]",loadiframe);
})();