☰

Modify RES Image Title

Sets the title attribute on the RES Image in a Reddit thread to match the document title. This is done so extensions like Pinterest can capture the image and use the document's title as the description.

Verze ze dne 13. 01. 2016. Zobrazit nejnovější verzi.

// ==UserScript==
// @name         Modify RES Image Title
// @namespace    http://tampermonkey.net/
// @version      2.0
// @description  Sets the title attribute on the RES Image in a Reddit thread to match the document title. This is done so extensions like Pinterest can capture the image and use the document's title as the description.
// @author       PoorPolonius
// @include      http://www.reddit.com/r/*
// @include      https://www.reddit.com/r/*
// @match        http://www.reddit.com/r/*
// @match        https://www.reddit.com/r/*
// @grant        GM_log
// @require      https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js
// @license      Copyright 2016 reddit.com/u/PoorPolonius; Released under the MIT license
// ==/UserScript==
/* jshint -W097 */
'use strict';

// Your code here...

var COUNTER_LIMIT = 5;

var _siteTable = "#siteTable",
    _toggleButton = "a[class*='toggleImage']",
    _resImage = "img[class*='RESImage']";

var _buttonCounter = 0,
    _imageCounter = 0;

var _handlerAttached = false,
    _delayTimer = null;

function ClearTimeout() {
    
    if (null !== _delayTimer) {
        
        clearTimeout(_delayTimer);
    }
}

function ToggleHandler(e) {

    ClearTimeout();
    
    var resImage = $(_resImage);

    if (0 < resImage.length) {

        $(_resImage).attr("title", document.title);
        
        DetachToggleHandler();
    }
    else if (COUNTER_LIMIT !== _imageCounter) {
        
        _delayTimer = setTimeout(ToggleHandler, 100);
    }
    else {
        
        DetachToggleHandler();
    }
    
    _imageCounter++;
}

function AttachToggleHandler() {

    ClearTimeout();
    
    var toggleButton = $(_toggleButton);
    
    if (!_handlerAttached && 0 < toggleButton.length) {
        
        toggleButton.on("click", ToggleHandler);
        
        _handlerAttached = true;
    }
    else if (COUNTER_LIMIT !== _buttonCounter) {
        
        _delayTimer = setTimeout(AttachToggleHandler, 100);
    }
    
    _buttonCounter++;
}

function DetachToggleHandler() {
    
    $(_toggleButton).off("click", ToggleHandler);
}

$(document).ready(function () {

    AttachToggleHandler();
});