Embedded Image Viewer

Embedds the clicked Image on the Current Site, so you can view it without loading the submission Page

Versão de: 04/04/2023. Veja: a última versão.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==UserScript==
// @name        Embedded Image Viewer
// @namespace   Violentmonkey Scripts
// @match       *://*.furaffinity.net/*
// @grant       none
// @version     1.4
// @author      Midori Dragon
// @description Embedds the clicked Image on the Current Site, so you can view it without loading the submission Page
// @icon        https://www.furaffinity.net/themes/beta/img/banners/fa_logo.png?v2
// @homepageURL https://greasyfork.org/de/scripts/458971-embedded-image-viewer
// @supportURL  https://greasyfork.org/de/scripts/458971-embedded-image-viewer/feedback
// @license     MIT
// ==/UserScript==

// jshint esversion: 8

//User Options:
const loadingSpinSpeed = 100; //Sets the spinning speed of the loading animation in milliseconds
const matchList = ['net/browse', 'net/gallery', 'net/search', 'net/favorites', 'net/controls/favorites', 'net/controls/submissions', 'net/msg/submissions' ];

if (!matchList.some(x => window.location.toString().includes(x)))
  return;

console.info('%cRunning: Embedded Image Viewer', 'color: blue');

let isShowing = false;
let notClosingElemsArr = [];

document.addEventListener("click", function(event) {
  if (isShowing && !notClosingElemsArr.includes(event.target.id)) {
    event.preventDefault();
    document.getElementById("embeddedElem").remove();
    isShowing = false;
  }
});

addEmbedded();

window.updateEmbedded = function() { addEmbedded(); };

async function addEmbedded() {
  for (const figure of document.querySelectorAll('figure:not([embedded])')) {
    figure.setAttribute('embedded', true);
    figure.addEventListener("click", function(event) {
      if (!event.ctrlKey && !event.target.id.includes("favbutton") && event.target.type != "checkbox") {
        if (event.target.href)
          return;
        else
          event.preventDefault();
        if (!isShowing)
          showImage(figure);
      }
    });
  }
}

async function showImage(figure) {
  const ddmenu = document.getElementById("ddmenu");
  const imageID = figure.id.substring(figure.id.indexOf("-") + 1);
  const favdoc = await getHTML("https://www.furaffinity.net/view/" + imageID);

  await createElements(ddmenu, favdoc, imageID, figure);

  isShowing = true;
}

async function createElements(ddmenu, favdoc, imageID, figure) {
  const margin = 20;

  let embeddedElem = document.createElement("div");
  embeddedElem.id = "embeddedElem";
  embeddedElem.style.position = "fixed";
  embeddedElem.style.zIndex = "999999";
  embeddedElem.style.width = window.innerWidth + "px";
  embeddedElem.style.height = window.innerHeight + "px";
  embeddedElem.style.background = "rgba(30,33,38,.65)";

  let backgroundElem = document.createElement("div");
  backgroundElem.id = "embeddedBackgroundElem";
  notClosingElemsArr.push(backgroundElem.id);
  backgroundElem.style.position = "fixed";
  backgroundElem.style.display = "flex";
  backgroundElem.style.flexDirection = "column";
  backgroundElem.style.left = "50%";
  backgroundElem.style.transform = "translate(-50%, 0%)";
  backgroundElem.style.marginTop = margin + "px";
  backgroundElem.style.padding = margin + "px";
  backgroundElem.style.background = "rgba(30,33,38,.90)";
  backgroundElem.style.borderRadius = "10px";

  let submissionContainer = document.createElement("a");
  submissionContainer.id = "embeddedSubmissionContainer";
  notClosingElemsArr.push(submissionContainer.id);
  submissionContainer.href = favdoc.querySelector('meta[property="og:url"]').content;

  let submissionImg = favdoc.getElementById("submissionImg");
  submissionImg.id = "embeddedSubmissionImg";
  notClosingElemsArr.push(submissionImg.id);
  submissionImg.removeAttribute("data-fullview-src");
  submissionImg.removeAttribute("data-preview-src");
  submissionImg.style.maxWidth = "inherit";
  submissionImg.style.maxHeight = "inherit";
  submissionImg.style.maxWidth = window.innerWidth - margin * 2 + "px";
  submissionImg.style.maxHeight = window.innerHeight - ddmenu.clientHeight - 38 * 2 - margin * 2 - 100 + "px";
  submissionImg.style.borderRadius = "10px";
  submissionContainer.appendChild(submissionImg);

  backgroundElem.appendChild(submissionContainer);

  let buttonsContainer = document.createElement("div");
  buttonsContainer.id = "embeddedButtonsContainer";
  notClosingElemsArr.push(buttonsContainer.id);
  buttonsContainer.style.marginTop = "20px";
  buttonsContainer.style.marginLeft = "20px";
  buttonsContainer.style.marginRight = "20px";

  let embeddedFavButton = document.createElement("a");
  embeddedFavButton.id = "embeddedFavButton";
  notClosingElemsArr.push(embeddedFavButton.id);
  embeddedFavButton.type = "button";
  embeddedFavButton.className = "button standard mobile-fix";

  let favlink;
  //Fast Favoriter 2 integration <start>
  const favButton = figure.querySelector('[type="button"][class="button standard mobile-fix"]');
  if (favButton) {
    favlink = favButton.getAttribute("favlink");
    console.log(favlink);
    embeddedFavButton.textContent = favButton.textContent;
  } else { //Fast Favoriter 2 integration <end>
    favlink = await getfavlink(favdoc);
    if (favlink.includes("unfav"))
      embeddedFavButton.textContent = "-Fav";
    else
      embeddedFavButton.textContent = "+Fav";
  }
  embeddedFavButton.style.marginLeft = "4px";
  embeddedFavButton.style.marginRight = "4px";
  embeddedFavButton.onclick = function() {
    let erotation = rotateText(embeddedFavButton);
    console.log(favlink)
    favImage(figure, favlink, '', erotation);
  };
  buttonsContainer.appendChild(embeddedFavButton);

  let downloadButton = document.createElement("a");
  downloadButton.id = "embeddedDownloadButton";
  notClosingElemsArr.push(downloadButton.id);
  downloadButton.type = "button";
  downloadButton.className = "button standard mobile-fix";
  downloadButton.textContent = "Download";
  downloadButton.style.marginLeft = "4px";
  downloadButton.style.marginRight = "4px";
  const downloadLink = await getDownloadLink(favdoc);
  downloadButton.href = downloadLink;
  downloadButton.download = downloadLink.substring(downloadLink.lastIndexOf("/") + 1);
  buttonsContainer.appendChild(downloadButton);

  let closeButton = document.createElement("a");
  closeButton.id = "embeddedCloseButton";
  notClosingElemsArr.push(closeButton.id);
  closeButton.type = "button";
  closeButton.className = "button standard mobile-fix";
  closeButton.textContent = "Close";
  closeButton.style.marginLeft = "4px";
  closeButton.style.marginRight = "4px";
  closeButton.onclick = function() {
    ddmenu.removeChild(embeddedElem);
    isShowing = false;
  };
  buttonsContainer.appendChild(closeButton);

  backgroundElem.appendChild(buttonsContainer);

  embeddedElem.appendChild(backgroundElem);

  ddmenu.appendChild(embeddedElem);
}

async function favImage(figure, favlink, rotation, erotation) {
  if (!figure)
    return;

  let footer = document.getElementById("footer");
  let iframe = document.createElement("iframe");
  iframe.id = "favIFrame";
  iframe.src = favlink;
  iframe.style.display = "none";
  iframe.addEventListener("load", async function() {
    let favdoc = iframe.contentDocument;
    footer.removeChild(iframe);
    let imageLink = figure.childNodes[0].childNodes[0].childNodes[0].href;
    favlink = await getfavlink(favdoc);
    if (!favlink) {
      checkFavLinkMissingReason(figure, favdoc);
      return;
    }
    changeFavButtonLink(favlink, figure, rotation, erotation);
  });
  footer.appendChild(iframe);
}

async function checkFavLinkMissingReason(figure, favdoc) {
  favOnError(figure);
  let blocked = favdoc.getElementById("standardpage").querySelector('div[class="redirect-message"]');
  if (blocked && blocked.textContent.includes("blocked"))
    alert(blocked.textContent);
}

async function favOnError(figure) {
  let embeddedFavButton = document.getElementById("embeddedFavButton");
  if (embeddedFavButton)
    embeddedFavButton.textContent = "x";

  //Fast Favoriter 2 integration <start>
  let favButton = figure.querySelector('[type="button"][class="button standard mobile-fix"]');
  if (favButton)
    favButton.textContent = "x";
  //Fast Favoriter 2 integration <end>
}

async function changeFavButtonLink(favlink, figure, rotation, erotation) {
  let embeddedFavButton = document.getElementById("embeddedFavButton");
  if (embeddedFavButton) {
    erotation();
    if (favlink.includes("unfav"))
      embeddedFavButton.textContent = "-Fav";
    else
      embeddedFavButton.textContent = "+Fav";
    embeddedFavButton.onclick = function() {
      erotation = rotateText(embeddedFavButton);
      favImage(figure, favlink, rotation, erotation);
    };
  }

  //Fast Favoriter 2 integration <start>
  let favButton = figure.querySelector('[type="button"][class="button standard mobile-fix"]');
  if (favButton) {
    if (rotation)
      rotation();
    if (favlink.includes("unfav"))
      favButton.textContent = "-Fav";
    else
      favButton.textContent = "+Fav";
    favButton.onclick = function() {
      rotation = rotateText(favButton);
      favImage(figure, favlink, rotation, erotation);
    };
  }
  //Fast Favoriter 2 integration <end>
}

function rotateText(element) {
  let isRotating = true;
  const characters = [ "◜", "◠", "◝", "◞", "◡", "◟" ];
  let index = 0;

  function update() {
    if (!isRotating) return;
    element.textContent = characters[index % characters.length];
    index++;
    setTimeout(update, loadingSpinSpeed);
  }
  if (!isRotating) return;
  update();

  return function stopRotation() {
    isRotating = false;
  };
}

async function getfavlink(subdoc) {
  let buttons = subdoc.querySelectorAll('a[class="button standard mobile-fix"]');
  for (const button of buttons)
    if (button.textContent.includes("Fav") && button.textContent.length <= 4)
      return button.href;
}

async function getDownloadLink(subdoc) {
  let buttons = subdoc.querySelectorAll('a[class="button standard mobile-fix"]');
  for (const button of buttons)
    if (button.textContent.includes("Download"))
      return button.href;
}

async function getHTML(url) {
  try {
    const response = await fetch(url);
    const html = await response.text();
    const parser = new DOMParser();
    const doc = parser.parseFromString(html, "text/html");
    return doc;
  } catch (error) {
    console.error(error);
  }
}