/** * Dom-To-Image 2.6.0 * https://github.com/tsayen/dom-to-image * * Released under the MIT license * https://github.com/tsayen/dom-to-image/blob/master/LICENSE */ (function ( global ) { 'use strict'; var util = newUtil(); var inliner = newInliner(); var fontFaces = newFontFaces(); var images = newImages(); // Default impl options var defaultOptions = { // Default is to fail on error, no placeholder imagePlaceholder: undefined, // Default cache bust is false, it will use the cache cacheBust: false }; var domtoimage = { toSvg: toSvg, toPng: toPng, toJpeg: toJpeg, toBlob: toBlob, toPixelData: toPixelData, impl: { fontFaces: fontFaces, images: images, util: util, inliner: inliner, options: {} } }; if ( typeof module !== 'undefined' ) module.exports = domtoimage; else global.domtoimage = domtoimage; /** * @param {Node} node - The DOM Node object to render * @param {Object} options - Rendering options * @param {Function} options.filter - Should return true if passed node should be included in the output * (excluding node means excluding it's children as well). Not called on the root node. * @param {String} options.bgcolor - color for the background, any valid CSS color value. * @param {Number} options.width - width to be applied to node before rendering. * @param {Number} options.height - height to be applied to node before rendering. * @param {Object} options.style - an object whose properties to be copied to node's style before rendering. * @param {Number} options.quality - a Number between 0 and 1 indicating image quality (applicable to JPEG only), defaults to 1.0. * @param {String} options.imagePlaceholder - dataURL to use as a placeholder for failed images, default behaviour is to fail fast on images we can't fetch * @param {Boolean} options.cacheBust - set to true to cache bust by appending the time to the request url * @return {Promise} - A promise that is fulfilled with a SVG image data URL * */ function toSvg( node, options ) { options = options || {}; copyOptions( options ); return Promise.resolve( node ) .then( embedFonts ) .then( function ( node ) { return cloneNode( node, options.filter, true ); } ) .then( inlineImages ) .then( applyOptions ) .then( function ( clone ) { return makeSvgDataUri( clone, options.width || util.width( node ), options.height || util.height( node ) ); } ); function applyOptions( clone ) { if ( options.bgcolor ) clone.style.backgroundColor = options.bgcolor; if ( options.width ) clone.style.width = options.width + 'px'; if ( options.height ) clone.style.height = options.height + 'px'; if ( options.style ) Object.keys( options.style ).forEach( function ( property ) { clone.style[ property ] = options.style[ property ]; } ); return clone; } } /** * @param {Node} node - The DOM Node object to render * @param {Object} options - Rendering options, @see {@link toSvg} * @return {Promise} - A promise that is fulfilled with a Uint8Array containing RGBA pixel data. * */ function toPixelData( node, options ) { return draw( node, options || {} ) .then( function ( canvas ) { return canvas.getContext( '2d' ).getImageData( 0, 0, util.width( node ), util.height( node ) ).data; } ); } /** * @param {Node} node - The DOM Node object to render * @param {Object} options - Rendering options, @see {@link toSvg} * @return {Promise} - A promise that is fulfilled with a PNG image data URL * */ function toPng( node, options ) { return draw( node, options || {} ) .then( function ( canvas ) { return canvas.toDataURL(); } ); } /** * @param {Node} node - The DOM Node object to render * @param {Object} options - Rendering options, @see {@link toSvg} * @return {Promise} - A promise that is fulfilled with a JPEG image data URL * */ function toJpeg( node, options ) { options = options || {}; return draw( node, options ) .then( function ( canvas ) { return canvas.toDataURL( 'image/jpeg', options.quality || 1.0 ); } ); } /** * @param {Node} node - The DOM Node object to render * @param {Object} options - Rendering options, @see {@link toSvg} * @return {Promise} - A promise that is fulfilled with a PNG image blob * */ function toBlob( node, options ) { return draw( node, options || {} ) .then( util.canvasToBlob ); } function copyOptions( options ) { // Copy options to impl options for use in impl if ( typeof (options.imagePlaceholder) === 'undefined' ) { domtoimage.impl.options.imagePlaceholder = defaultOptions.imagePlaceholder; } else { domtoimage.impl.options.imagePlaceholder = options.imagePlaceholder; } if ( typeof (options.cacheBust) === 'undefined' ) { domtoimage.impl.options.cacheBust = defaultOptions.cacheBust; } else { domtoimage.impl.options.cacheBust = options.cacheBust; } } function draw( domNode, options ) { return toSvg( domNode, options ) .then( util.makeImage ) .then( util.delay( 100 ) ) .then( function ( image ) { var canvas = newCanvas( domNode ); canvas.getContext( '2d' ).drawImage( image, 0, 0 ); return canvas; } ); function newCanvas( domNode ) { var canvas = document.createElement( 'canvas' ); canvas.width = options.width || util.width( domNode ); canvas.height = options.height || util.height( domNode ); if ( options.bgcolor ) { var ctx = canvas.getContext( '2d' ); ctx.fillStyle = options.bgcolor; ctx.fillRect( 0, 0, canvas.width, canvas.height ); } return canvas; } } function cloneNode( node, filter, root ) { if ( ! root && filter && ! filter( node ) ) return Promise.resolve(); return Promise.resolve( node ) .then( makeNodeCopy ) .then( function ( clone ) { return cloneChildren( node, clone, filter ); } ) .then( function ( clone ) { return processClone( node, clone ); } ); function makeNodeCopy( node ) { if ( node instanceof HTMLCanvasElement ) return util.makeImage( node.toDataURL() ); return node.cloneNode( false ); } function cloneChildren( original, clone, filter ) { var children = original.childNodes; if ( children.length === 0 ) return Promise.resolve( clone ); return cloneChildrenInOrder( clone, util.asArray( children ), filter ) .then( function () { return clone; } ); function cloneChildrenInOrder( parent, children, filter ) { var done = Promise.resolve(); children.forEach( function ( child ) { done = done .then( function () { return cloneNode( child, filter ); } ) .then( function ( childClone ) { if ( childClone ) parent.appendChild( childClone ); } ); } ); return done; } } function processClone( original, clone ) { if ( ! (clone instanceof Element) ) return clone; return Promise.resolve() .then( cloneStyle ) .then( clonePseudoElements ) .then( copyUserInput ) .then( fixSvg ) .then( function () { return clone; } ); function cloneStyle() { copyStyle( window.getComputedStyle( original ), clone.style ); function copyStyle( source, target ) { if ( source.cssText ) target.cssText = source.cssText; else copyProperties( source, target ); function copyProperties( source, target ) { util.asArray( source ).forEach( function ( name ) { target.setProperty( name, source.getPropertyValue( name ), source.getPropertyPriority( name ) ); } ); } } } function clonePseudoElements() { [':before', ':after'].forEach( function ( element ) { clonePseudoElement( element ); } ); function clonePseudoElement( element ) { var style = window.getComputedStyle( original, element ); var content = style.getPropertyValue( 'content' ); if ( content === '' || content === 'none' ) return; var className = util.uid(); clone.className = clone.className + ' ' + className; var styleElement = document.createElement( 'style' ); styleElement.appendChild( formatPseudoElementStyle( className, element, style ) ); clone.appendChild( styleElement ); function formatPseudoElementStyle( className, element, style ) { var selector = '.' + className + ':' + element; var cssText = style.cssText ? formatCssText( style ) : formatCssProperties( style ); return document.createTextNode( selector + '{' + cssText + '}' ); function formatCssText( style ) { var content = style.getPropertyValue( 'content' ); return style.cssText + ' content: ' + content + ';'; } function formatCssProperties( style ) { return util.asArray( style ) .map( formatProperty ) .join( '; ' ) + ';'; function formatProperty( name ) { return name + ': ' + style.getPropertyValue( name ) + (style.getPropertyPriority( name ) ? ' !important' : ''); } } } } } function copyUserInput() { if ( original instanceof HTMLTextAreaElement ) clone.innerHTML = original.value; if ( original instanceof HTMLInputElement ) clone.setAttribute( "value", original.value ); } function fixSvg() { if ( ! (clone instanceof SVGElement) ) return; clone.setAttribute( 'xmlns', 'http://www.w3.org/2000/svg' ); if ( ! (clone instanceof SVGRectElement) ) return; ['width', 'height'].forEach( function ( attribute ) { var value = clone.getAttribute( attribute ); if ( ! value ) return; clone.style.setProperty( attribute, value ); } ); } } } function embedFonts( node ) { return fontFaces.resolveAll() .then( function ( cssText ) { var styleNode = document.createElement( 'style' ); node.appendChild( styleNode ); styleNode.appendChild( document.createTextNode( cssText ) ); return node; } ); } function inlineImages( node ) { return images.inlineAll( node ) .then( function () { return node; } ); } function makeSvgDataUri( node, width, height ) { return Promise.resolve( node ) .then( function ( node ) { node.setAttribute( 'xmlns', 'http://www.w3.org/1999/xhtml' ); return new XMLSerializer().serializeToString( node ); } ) .then( util.escapeXhtml ) .then( function ( xhtml ) { return '' + xhtml + ''; } ) .then( function ( foreignObject ) { return '' + foreignObject + ''; } ) .then( function ( svg ) { return 'data:image/svg+xml;charset=utf-8,' + svg; } ); } function newUtil() { return { escape: escape, parseExtension: parseExtension, mimeType: mimeType, dataAsUrl: dataAsUrl, isDataUrl: isDataUrl, canvasToBlob: canvasToBlob, resolveUrl: resolveUrl, getAndEncode: getAndEncode, uid: uid(), delay: delay, asArray: asArray, escapeXhtml: escapeXhtml, makeImage: makeImage, width: width, height: height }; function mimes() { /* * Only WOFF and EOT mime types for fonts are 'real' * see http://www.iana.org/assignments/media-types/media-types.xhtml */ var WOFF = 'application/font-woff'; var JPEG = 'image/jpeg'; return { 'woff': WOFF, 'woff2': WOFF, 'ttf': 'application/font-truetype', 'eot': 'application/vnd.ms-fontobject', 'png': 'image/png', 'jpg': JPEG, 'jpeg': JPEG, 'gif': 'image/gif', 'tiff': 'image/tiff', 'svg': 'image/svg+xml' }; } function parseExtension( url ) { var match = /\.([^\.\/]*?)$/g.exec( url ); if ( match ) return match[ 1 ]; else return ''; } function mimeType( url ) { var extension = parseExtension( url ).toLowerCase(); return mimes()[ extension ] || ''; } function isDataUrl( url ) { return url.search( /^(data:)/ ) !== -1; } function toBlob( canvas ) { return new Promise( function ( resolve ) { var binaryString = window.atob( canvas.toDataURL().split( ',' )[ 1 ] ); var length = binaryString.length; var binaryArray = new Uint8Array( length ); for ( var i = 0; i < length; i++ ) binaryArray[ i ] = binaryString.charCodeAt( i ); resolve( new Blob( [binaryArray], { type: 'image/png' } ) ); } ); } function canvasToBlob( canvas ) { if ( canvas.toBlob ) return new Promise( function ( resolve ) { canvas.toBlob( resolve ); } ); return toBlob( canvas ); } function resolveUrl( url, baseUrl ) { var doc = document.implementation.createHTMLDocument(); var base = doc.createElement( 'base' ); doc.head.appendChild( base ); var a = doc.createElement( 'a' ); doc.body.appendChild( a ); base.href = baseUrl; a.href = url; return a.href; } function uid() { var index = 0; return function () { return 'u' + fourRandomChars() + index++; function fourRandomChars() { /* see http://stackoverflow.com/a/6248722/2519373 */ return ('0000' + (Math.random() * Math.pow( 36, 4 ) << 0).toString( 36 )).slice( -4 ); } }; } function makeImage( uri ) { return new Promise( function ( resolve, reject ) { var image = new Image(); image.onload = function () { resolve( image ); }; image.onerror = reject; image.src = uri; } ); } function getAndEncode( url ) { var TIMEOUT = 30000; if ( domtoimage.impl.options.cacheBust ) { // Cache bypass so we dont have CORS issues with cached images // Source: https://developer.mozilla.org/en/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest#Bypassing_the_cache url += ((/\?/).test( url ) ? "&" : "?") + (new Date()).getTime(); } return new Promise( function ( resolve ) { var request = new XMLHttpRequest(); request.onreadystatechange = done; request.ontimeout = timeout; request.responseType = 'blob'; request.timeout = TIMEOUT; request.open( 'GET', url, true ); request.send(); var placeholder; if ( domtoimage.impl.options.imagePlaceholder ) { var split = domtoimage.impl.options.imagePlaceholder.split( /,/ ); if ( split && split[ 1 ] ) { placeholder = split[ 1 ]; } } function done() { if ( request.readyState !== 4 ) return; if ( request.status !== 200 ) { if ( placeholder ) { resolve( placeholder ); } else { fail( 'cannot fetch resource: ' + url + ', status: ' + request.status ); } return; } var encoder = new FileReader(); encoder.onloadend = function () { var content = encoder.result.split( /,/ )[ 1 ]; resolve( content ); }; encoder.readAsDataURL( request.response ); } function timeout() { if ( placeholder ) { resolve( placeholder ); } else { fail( 'timeout of ' + TIMEOUT + 'ms occured while fetching resource: ' + url ); } } function fail( message ) { console.error( message ); resolve( '' ); } } ); } function dataAsUrl( content, type ) { return 'data:' + type + ';base64,' + content; } function escape( string ) { return string.replace( /([.*+?^${}()|\[\]\/\\])/g, '\\$1' ); } function delay( ms ) { return function ( arg ) { return new Promise( function ( resolve ) { setTimeout( function () { resolve( arg ); }, ms ); } ); }; } function asArray( arrayLike ) { var array = []; var length = arrayLike.length; for ( var i = 0; i < length; i++ ) array.push( arrayLike[ i ] ); return array; } function escapeXhtml( string ) { return string.replace( /#/g, '%23' ).replace( /\n/g, '%0A' ); } function width( node ) { var leftBorder = px( node, 'border-left-width' ); var rightBorder = px( node, 'border-right-width' ); return node.scrollWidth + leftBorder + rightBorder; } function height( node ) { var topBorder = px( node, 'border-top-width' ); var bottomBorder = px( node, 'border-bottom-width' ); return node.scrollHeight + topBorder + bottomBorder; } function px( node, styleProperty ) { var value = window.getComputedStyle( node ).getPropertyValue( styleProperty ); return parseFloat( value.replace( 'px', '' ) ); } } function newInliner() { var URL_REGEX = /url\(['"]?([^'"]+?)['"]?\)/g; return { inlineAll: inlineAll, shouldProcess: shouldProcess, impl: { readUrls: readUrls, inline: inline } }; function shouldProcess( string ) { return string.search( URL_REGEX ) !== -1; } function readUrls( string ) { var result = []; var match; while ( (match = URL_REGEX.exec( string )) !== null ) { result.push( match[ 1 ] ); } return result.filter( function ( url ) { return ! util.isDataUrl( url ); } ); } function inline( string, url, baseUrl, get ) { return Promise.resolve( url ) .then( function ( url ) { return baseUrl ? util.resolveUrl( url, baseUrl ) : url; } ) .then( get || util.getAndEncode ) .then( function ( data ) { return util.dataAsUrl( data, util.mimeType( url ) ); } ) .then( function ( dataUrl ) { return string.replace( urlAsRegex( url ), '$1' + dataUrl + '$3' ); } ); function urlAsRegex( url ) { return new RegExp( '(url\\([\'"]?)(' + util.escape( url ) + ')([\'"]?\\))', 'g' ); } } function inlineAll( string, baseUrl, get ) { if ( nothingToInline() ) return Promise.resolve( string ); return Promise.resolve( string ) .then( readUrls ) .then( function ( urls ) { var done = Promise.resolve( string ); urls.forEach( function ( url ) { done = done.then( function ( string ) { return inline( string, url, baseUrl, get ); } ); } ); return done; } ); function nothingToInline() { return ! shouldProcess( string ); } } } function newFontFaces() { return { resolveAll: resolveAll, impl: { readAll: readAll } }; function resolveAll() { return readAll( document ) .then( function ( webFonts ) { return Promise.all( webFonts.map( function ( webFont ) { return webFont.resolve(); } ) ); } ) .then( function ( cssStrings ) { return cssStrings.join( '\n' ); } ); } function readAll() { return Promise.resolve( util.asArray( document.styleSheets ) ) .then( getCssRules ) .then( selectWebFontRules ) .then( function ( rules ) { return rules.map( newWebFont ); } ); function selectWebFontRules( cssRules ) { return cssRules .filter( function ( rule ) { return rule.type === CSSRule.FONT_FACE_RULE; } ) .filter( function ( rule ) { return inliner.shouldProcess( rule.style.getPropertyValue( 'src' ) ); } ); } function getCssRules( styleSheets ) { var cssRules = []; styleSheets.forEach( function ( sheet ) { try { util.asArray( sheet.cssRules || [] ).forEach( cssRules.push.bind( cssRules ) ); } catch ( e ) { console.log( 'Error while reading CSS rules from ' + sheet.href, e.toString() ); } } ); return cssRules; } function newWebFont( webFontRule ) { return { resolve: function resolve() { var baseUrl = (webFontRule.parentStyleSheet || {}).href; return inliner.inlineAll( webFontRule.cssText, baseUrl ); }, src: function () { return webFontRule.style.getPropertyValue( 'src' ); } }; } } } function newImages() { return { inlineAll: inlineAll, impl: { newImage: newImage } }; function newImage( element ) { return { inline: inline }; function inline( get ) { if ( util.isDataUrl( element.src ) ) return Promise.resolve(); return Promise.resolve( element.src ) .then( get || util.getAndEncode ) .then( function ( data ) { return util.dataAsUrl( data, util.mimeType( element.src ) ); } ) .then( function ( dataUrl ) { return new Promise( function ( resolve, reject ) { element.onload = resolve; element.onerror = reject; element.src = dataUrl; } ); } ); } } function inlineAll( node ) { if ( ! (node instanceof Element) ) return Promise.resolve( node ); return inlineBackground( node ) .then( function () { if ( node instanceof HTMLImageElement ) return newImage( node ).inline(); else return Promise.all( util.asArray( node.childNodes ).map( function ( child ) { return inlineAll( child ); } ) ); } ); function inlineBackground( node ) { var background = node.style.getPropertyValue( 'background' ); if ( ! background ) return Promise.resolve( node ); return inliner.inlineAll( background ) .then( function ( inlined ) { node.style.setProperty( 'background', inlined, node.style.getPropertyPriority( 'background' ) ); } ) .then( function () { return node; } ); } } } })( this ); Testimonials – Rollo Plus Trading
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Rollo Plus Trading has been an invaluable partner in our construction projects. Their commitment to quality, reliability, and customer satisfaction is unparalleled. From supplying top-notch materials to providing exceptional services, Rollo has consistently exceeded our expectations. We highly recommend them to anyone in need of construction solutions.

Ahmed Khan

Ahmed Khan

Project Manager

Rollo Plus Trading isn’t just a supplier; they’re a trusted partner in our construction projects. Their dedication to understanding our unique needs and delivering tailor-made solutions has been instrumental in our success.

John Lewis

John Lewis

Engineer

Choosing Rollo was the best decision we made for our project. Their attention to detail, commitment to quality, and seamless coordination made the entire construction process smooth and efficient.

Marianne Lee

Marianne Lee

Constructor

Rollo’s expertise and reliability have been invaluable assets to our team. Their personalized approach to service and unwavering dedication to customer satisfaction set them apart in the industry

Henry Jones

Henry Jones

Sales Manager

Working with Rollo Plus Trading has been a game-changer for our business. Their comprehensive range of materials and services, coupled with their responsive support, have exceeded our expectations time and time again.

Lisa Brown

Lisa Brown

Customer Relations
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sales@rolloplus.com
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