Lichtenshtein
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// ==UserScript==
// @name Resize images
// @namespace http://your.homepage/
// @version 0.1
// @description Resizes images
// @author You
// @include *
// @grant none
// ==/UserScript==
var imageData=Array();function findAllImages(){var a=document.getElementsByTagName("img");for(i=0;i<a.length;i++){imageData[a[i]]={};imageData[a[i]].resized=false;makeImageZoomable(a[i])}}function getDragSize(a){return(p=Math.pow)(p(a.clientX-(rc=a.target.getBoundingClientRect()).left,2)+p(a.clientY-rc.top,2),0.5)}function getHeight(){return window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight}function makeImageZoomable(a){dragTargetData={};a.addEventListener("mousedown",function(b){if(b.ctrlKey!=0){return true}if(b.metaKey!=null){if(b.metaKey!=0){return true}}if(b.button==0){if(imageData[b.target].position==null){imageData[b.target].zIndex=b.target.style.zIndex;imageData[b.target].width=b.target.style.width;imageData[b.target].height=b.target.style.height;imageData[b.target].position=b.target.style.position}dragTargetData.iw=b.target.width;dragTargetData.d=getDragSize(b);dragTargetData.dr=false;b.preventDefault()}},true);a.addEventListener("contextmenu",function(b){if(imageData[b.target].resized){imageData[b.target].resized=false;b.target.style.zIndex=imageData[b.target].zIndex;b.target.style.maxWidth=b.target.style.width=imageData[b.target].width;b.target.style.maxHeight=b.target.style.height=imageData[b.target].height;b.target.style.position=imageData[b.target].position;b.preventDefault();b.returnValue=false;b.stopPropagation();return false}},true);a.addEventListener("mousemove",function(b){if(dragTargetData.d){b.target.style.maxWidth=b.target.style.width=((getDragSize(b))*dragTargetData.iw/dragTargetData.d)+"px";b.target.style.maxHeight="";b.target.style.height="auto";b.target.style.zIndex=9999999;if(b.target.style.position==""){b.target.style.position="relative"}dragTargetData.dr=true;imageData[b.target].resized=true}},false);a.addEventListener("mouseout",function(b){imageData[b.target].resized=false;dragTargetData.d=false;if(dragTargetData.dr){return false}},false);a.addEventListener("mouseup",function(b){dragTargetData.d=false;if(dragTargetData.dr){return false}},true);a.addEventListener("click",function(b){if(b.ctrlKey!=0){return true}if(b.metaKey!=null){if(b.metaKey!=0){return true}}dragTargetData.d=false;if(dragTargetData.dr){b.preventDefault();return false}if(imageData[b.target].resized){b.preventDefault();b.returnValue=false;b.stopPropagation();return false}},false)}findAllImages();document.addEventListener("dragstart",function(){return false},false);
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Отправлено: 04:27 16-09-2015 | Исправлено: Lichtenshtein, 05:01 16-09-2015 |
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