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File: js/html2canvas/jquery.plugin.html2canvas.js

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File: js/html2canvas/jquery.plugin.html2canvas.js
Role: Auxiliary data
Content type: text/plain
Description: Jquery File
Class: PHP Web Page Screenshot
Capture Web page screenshots using HTML2Canvas
Author: By
Last change:
Date: 6 years ago
Size: 2,937 bytes
 

Contents

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/** @license html2canvas v0.34 <http://html2canvas.hertzen.com> Copyright (c) 2011 Niklas von Hertzen. All rights reserved. http://www.twitter.com/niklasvh Released under MIT License */ /* * jQuery helper plugin for examples and tests */ (function( $ ){ $.fn.html2canvas = function(options) { if (options && options.profile && window.console && window.console.profile) { console.profile(); } var date = new Date(), html2obj, $message = null, timeoutTimer = false, timer = date.getTime(); options = options || {}; options.onrendered = options.onrendered || function( canvas ) { var $canvas = $(canvas), finishTime = new Date(); if (options && options.profile && window.console && window.console.profileEnd) { console.profileEnd(); } $canvas.css({ position: 'absolute', left: 0, top: 0 }).appendTo(document.body); $canvas.siblings().toggle(); $(window).click(function(){ $canvas.toggle().siblings().toggle(); throwMessage("Canvas Render " + ($canvas.is(':visible') ? "visible" : "hidden")); }); throwMessage('Screenshot created in '+ ((finishTime.getTime()-timer)) + " ms<br />",4000); // test if canvas is read-able try { $canvas[0].toDataURL(); } catch(e) { if ($canvas[0].nodeName.toLowerCase() === "canvas") { // TODO, maybe add a bit less offensive way to present this, but still something that can easily be noticed alert("Canvas is tainted, unable to read data"); } } }; html2obj = html2canvas(this, options); function throwMessage(msg,duration){ window.clearTimeout(timeoutTimer); timeoutTimer = window.setTimeout(function(){ $message.fadeOut(function(){ $message.remove(); $message = null; }); },duration || 2000); if ($message) $message.remove(); $message = $('<div />').html(msg).css({ margin:0, padding:10, background: "#000", opacity:0.7, position:"fixed", top:10, right:10, fontFamily: 'Tahoma', color:'#fff', fontSize:12, borderRadius:12, width:'auto', height:'auto', textAlign:'center', textDecoration:'none', display:'none' }).appendTo(document.body).fadeIn(); html2obj.log(msg); } }; })( jQuery );