// ==UserScript==
// @name         iMDB Large Images
// @version      1.0.11-joey1
// @description  Large iMDB images when you hover over them.
// @namespace    https://greasyfork.org/en/scripts/11249-imdb-large-images
// @homepage     https://greasyfork.org/en/scripts/11249-imdb-large-images
// @license      ISC
// @contributors joeytwiddle
// @match        http://imdb.com/*
// @match        https://imdb.com/*
// @match        http://*.imdb.com/*
// @match        https://*.imdb.com/*
// @icon         data:image/png;base64,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
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @grant        none
// @downloadURL none
// ==/UserScript==

this.$ = this.jQuery = jQuery.noConflict(true);

/*!
 * hoverIntent v1.8.0 // 2014.06.29 // jQuery v1.9.1+
 * http://cherne.net/brian/resources/jquery.hoverIntent.html
 *
 * You may use hoverIntent under the terms of the MIT license. Basically that
 * means you are free to use hoverIntent as long as this header is left intact.
 * Copyright 2007, 2014 Brian Cherne
 */
(function($){$.fn.hoverIntent=function(handlerIn,handlerOut,selector){var cfg={interval:100,sensitivity:6,timeout:0};if(typeof handlerIn==="object"){cfg=$.extend(cfg,handlerIn)}else{if($.isFunction(handlerOut)){cfg=$.extend(cfg,{over:handlerIn,out:handlerOut,selector:selector})}else{cfg=$.extend(cfg,{over:handlerIn,out:handlerIn,selector:handlerOut})}}var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if(Math.sqrt((pX-cX)*(pX-cX)+(pY-cY)*(pY-cY))<cfg.sensitivity){$(ob).off("mousemove.hoverIntent",track);ob.hoverIntent_s=true;return cfg.over.apply(ob,[ev])}else{pX=cX;pY=cY;ob.hoverIntent_t=setTimeout(function(){compare(ev,ob)},cfg.interval)}};var delay=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);ob.hoverIntent_s=false;return cfg.out.apply(ob,[ev])};var handleHover=function(e){var ev=$.extend({},e);var ob=this;if(ob.hoverIntent_t){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t)}if(e.type==="mouseenter"){pX=ev.pageX;pY=ev.pageY;$(ob).on("mousemove.hoverIntent",track);if(!ob.hoverIntent_s){ob.hoverIntent_t=setTimeout(function(){compare(ev,ob)},cfg.interval)}}else{$(ob).off("mousemove.hoverIntent",track);if(ob.hoverIntent_s){ob.hoverIntent_t=setTimeout(function(){delay(ev,ob)},cfg.timeout)}}};return this.on({"mouseenter.hoverIntent":handleHover,"mouseleave.hoverIntent":handleHover},cfg.selector)}})(jQuery);

$(document).ready(function() {

  var cssCode = "\
#largeImagePopover { \
position: absolute; \
box-shadow: 0 0 80px #0009; \
cursor: pointer; \
z-index: 1000; \
} \
";

  var styleElement = document.createElement("style");
  styleElement.type = "text/css";
  if (styleElement.styleSheet) {
    styleElement.styleSheet.cssText = cssCode;
  } else {
    styleElement.appendChild(document.createTextNode(cssCode));
  }
  document.getElementsByTagName("head")[0].appendChild(styleElement);

  var hoverInFunction = function (e) {
    var mouseX = e.pageX;
    var mouseY = e.pageY;

    //console.log("[imdb_large_images.user.js] Hover detected", mouseX, mouseY);

    var hoveredImage = this.src ? this : $(this).find('img').get(0);
    hoveredImage.style.cursor = 'progress';

    $('div#largeImagePopover, div.largeImagePopover').remove();
    $("body").css("overflow", "auto");

    // setup the large image
    var popImage = document.createElement("img");
    var src = hoveredImage.src;

    src = src.replace(/_V1\.?.*?_\./g,"_V1_.");
    src = src.replace(/_V1_?\.jpg/,"_V1_SY"+window.innerHeight+"_.jpg");

    popImage.src = src
    popImage.alt = hoveredImage.alt;
    popImage.border = 0;

    // setup the image link
    var popLink = document.createElement("a");
    popLink.href = $(hoveredImage).parents('a').attr('href');
    popLink.appendChild(popImage);

    // setup the image div
    var popDiv = document.createElement("div");
    popDiv.id = 'largeImagePopover';
    popDiv['class'] = 'largeImagePopover';
    popDiv.appendChild(popLink);
    $(popDiv).hide();

    // attach events to new image
    $(popImage).mouseout( function() {
      $(popDiv).remove();
    });
    $(popImage).mousemove( function(e) {
      var distX = e.pageX - mouseX;
      var distY = e.pageY - mouseY;
      var dist = Math.sqrt(distX * distX + distY * distY);
      //console.log("[imdb_large_images.user.js] Motion detected", dist);
      if (dist > 25) {
        $(popDiv).remove();
      }
    });
    $(popImage).css('cursor','crosshair');

    $(popImage).load( function() {
      // these assignments may differ per browser
      var pageXOffset = window.pageXOffset;
      var pageYOffset = window.pageYOffset;
      var innerWidth = window.innerWidth;
      var innerHeight = window.innerHeight;

      // shrink image if wider than screen
      if(popImage.width > innerWidth-17) {
        var tmpW = popImage.width;
        popImage.width = Math.min(popImage.width,innerWidth-17);
        popImage.height = (popImage.width/tmpW) * popImage.height;
      }
      if(popImage.height > innerHeight) {
        var tmpH = popImage.height;
        popImage.height = Math.min(popImage.height,innerHeight);
        popImage.width = (popImage.height/tmpH) * popImage.width;
      }

      // center image on mouse cursor
      var x = mouseX - parseInt(popImage.width/2);
      var y = mouseY - parseInt(popImage.height/2);

      // move image down and right if off screen to the left or top
      x = Math.max(x,pageXOffset);
      y = Math.max(y,pageYOffset);

      // move image up or left if off screen to the right or bottom
      x = Math.min(x, pageXOffset + innerWidth - 17 - popImage.width);
      y = Math.min(y, pageYOffset + innerHeight - popImage.height);

      // move image down and right if off screen to the left or top
      x = Math.max(x,pageXOffset);
      y = Math.max(y,pageYOffset);

      $(popImage.parentNode.parentNode).css('left',x);
      $(popImage.parentNode.parentNode).css('top',y);
      $(popImage.parentNode.parentNode).show();

      // For some reason the <div> is 5 pixels taller than the image, which leaves a little transparent box below the image, before the shadow starts
      // To prevent that, we force the desired size of the <div>
      $(popImage.parentNode.parentNode).css({ width: popImage.width, height: popImage.height });

      hoveredImage.style.cursor = 'crosshair';
    });

    $('body').append($(popDiv));
  };

  $(document).keyup(function(e) {
    if (e.keyCode == 27) {
      $('div#largeImagePopover, div.largeImagePopover').remove();
    }
  });

  function checkImages() {
    $("img[src*='_V1']").not("img[src*='_ZA']").not(".imageDone").each(function() {
      $(this).addClass('imageDone').css('cursor','crosshair').hoverIntent( hoverInFunction, function(){} );
    });
    window.setTimeout(checkImages, 1000);
  }

  checkImages();

});