diff --git a/Gruntfile.js b/Gruntfile.js index 0abd77f..d51c8a1 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -21,7 +21,7 @@ module.exports = function(grunt) { concat: { dist: { src: [ - 'src/promise.js', 'src/**/*.js' + 'src/promise.js', 'src/fallback.js', 'src/**/*.js' ], dest: 'build/<%= pkg.name %>.js' }, diff --git a/build/html2canvas.js b/build/html2canvas.js index 5821745..839f179 100644 --- a/build/html2canvas.js +++ b/build/html2canvas.js @@ -30,8 +30,6 @@ */ !function(){var a,b,c,d;!function(){var e={},f={};a=function(a,b,c){e[a]={deps:b,callback:c}},d=c=b=function(a){function c(b){if("."!==b.charAt(0))return b;for(var c=b.split("/"),d=a.split("/").slice(0,-1),e=0,f=c.length;f>e;e++){var g=c[e];if(".."===g)d.pop();else{if("."===g)continue;d.push(g)}}return d.join("/")}if(d._eak_seen=e,f[a])return f[a];if(f[a]={},!e[a])throw new Error("Could not find module "+a);for(var g,h=e[a],i=h.deps,j=h.callback,k=[],l=0,m=i.length;m>l;l++)"exports"===i[l]?k.push(g={}):k.push(b(c(i[l])));var n=j.apply(this,k);return f[a]=g||n}}(),a("promise/all",["./utils","exports"],function(a,b){"use strict";function c(a){var b=this;if(!d(a))throw new TypeError("You must pass an array to all.");return new b(function(b,c){function d(a){return function(b){f(a,b)}}function f(a,c){h[a]=c,0===--i&&b(h)}var g,h=[],i=a.length;0===i&&b([]);for(var j=0;j -1) ? "&" : "?" ) + 'url=' + encodeURIComponent(src) + '&callback=' + callbackName; this.src = src; this.image = new Image(); - var image = this.image; + var self = this; this.promise = new Promise(function(resolve, reject) { - image.onload = resolve; - image.onerror = reject; + self.image.onload = resolve; + self.image.onerror = reject; window[callbackName] = function(a){ if (a.substring(0,6) === "error:"){ reject(); } else { - image.src = a; + self.image.src = a; } window[callbackName] = undefined; // to work with IE<9 // NOTE: that the undefined callback property-name still exists on the window object (for IE<9) try { @@ -1465,6 +1488,11 @@ function ProxyImageContainer(src, proxy) { script.setAttribute("type", "text/javascript"); script.setAttribute("src", requestUrl); document.body.appendChild(script); + })['catch'](function() { + var dummy = new DummyImageContainer(src); + return dummy.promise.then(function(image) { + self.image = image; + }); }); } diff --git a/build/html2canvas.min.js b/build/html2canvas.min.js index 42b3a37..b305f83 100644 --- a/build/html2canvas.min.js +++ b/build/html2canvas.min.js @@ -4,5 +4,5 @@ Released under MIT License */ -(function(t,e,n){function r(t,e,n,r){return c(t,n,r,e).then(function(a){b("Document cloned");var c="["+ge+"='true']";t.querySelector(c).removeAttribute(ge);var h=a.contentWindow,u=h.document.querySelector(c),p=new pe(h.document),d=new g(e,p),l=C(u),f="view"===e.type?Math.min(l.width,n):o(),m="view"===e.type?Math.min(l.height,r):s(),y=new he(f,m,d),v=new O(u,y,p,d,e);return v.ready.then(function(){return b("Finished rendering"),e.removeContainer&&a.parentNode.removeChild(a),"view"===e.type||u!==h.document.body&&u!==h.document.documentElement?i(y.canvas,l):y.canvas})})}function i(t,n){var r=e.createElement("canvas"),i=Math.min(t.width-1,Math.max(0,n.left)),o=Math.min(t.width,Math.max(1,n.left+n.width)),s=Math.min(t.height-1,Math.max(0,n.top)),a=Math.min(t.height,Math.max(1,n.top+n.height)),c=r.width=o-i,h=r.height=a-s;return 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n=this.getPseudoElement(t,":before"),r=this.getPseudoElement(t,":after");n&&(t.node.insertBefore(n[0].node,t.node.firstChild),e.push(n)),r&&(t.node.appendChild(r[0].node),e.push(r)),(n||r)&&(t.node.className+=" "+this.pseudoHideClass)}return oe(e)},O.prototype.getPseudoElement=function(t,n){var r=t.computedStyle(n);if(!r||!r.content||"none"===r.content||"-moz-alt-content"===r.content||"none"===r.display)return null;for(var i=se(r.content),o="url"===i.substr(0,3),s=e.createElement(o?"img":"html2canvaspseudoelement"),a=new w(s,t),c=r.length-1;c>=0;c--){var h=B(r.item(c));s.style[h]=r[h]}if(s.className=this.pseudoHideClass,o)return s.src=k(i)[0].args[0],[a];var u=e.createTextNode(i);return s.appendChild(u),[a,new de(u,a)]},O.prototype.getChildren=function(t){return oe([].filter.call(t.node.childNodes,X).map(function(e){var n=[e.nodeType===Node.TEXT_NODE?new de(e,t):new w(e,t)].filter(ie);return 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null===t.parent},O.prototype.sortStackingContexts=function(t){t.contexts.sort(Z),t.contexts.forEach(this.sortStackingContexts,this)},O.prototype.parseTextBounds=function(t){return function(e,n,r){if("none"!==t.parent.css("textDecoration").substr(0,4)||0!==e.trim().length){if(this.support.rangeBounds&&!t.parent.hasTransform()){var i=r.slice(0,n).join("").length;return this.getRangeBounds(t.node,i,e.length)}if(t.node&&"string"==typeof t.node.data){var o=t.node.splitText(e.length),s=this.getWrapperBounds(t.node,t.parent.hasTransform());return t.node=o,s}}else(!this.support.rangeBounds||t.parent.hasTransform())&&(t.node=t.node.splitText(e.length));return{}}},O.prototype.getWrapperBounds=function(t,e){var n=t.ownerDocument.createElement("html2canvaswrapper"),r=t.parentNode,i=t.cloneNode(!0);n.appendChild(t.cloneNode(!0)),r.replaceChild(n,t);var o=e?S(n):C(n);return r.replaceChild(i,n),o},O.prototype.getRangeBounds=function(t,e,n){var r=this.range||(this.range=t.ownerDocument.createRange());return r.setStart(t,e),r.setEnd(t,e+n),r.getBoundingClientRect()},O.prototype.parse=function(t){var e=t.contexts.filter(D),n=t.children.filter(J),r=n.filter($(G)),i=r.filter($(Q)).filter($(H)),o=n.filter($(Q)).filter(G),s=r.filter($(Q)).filter(H),a=t.contexts.concat(r.filter(Q)).filter(F),c=t.children.filter(K).filter(z),h=t.contexts.filter(W);e.concat(i).concat(o).concat(s).concat(a).concat(c).concat(h).forEach(function(t){this.renderQueue.push(t),j(t)&&(this.parse(t),this.renderQueue.push(new A))},this)},O.prototype.paint=function(t){try{t instanceof A?this.renderer.ctx.restore():K(t)?this.paintText(t):this.paintNode(t)}catch(e){b(e)}},O.prototype.paintNode=function(t){j(t)&&(this.renderer.setOpacity(t.opacity),this.renderer.ctx.save(),t.hasTransform()&&this.renderer.setTransform(t.parseTransform()));var e=t.parseBounds(),n=this.parseBorders(t);switch(this.renderer.clip(n.clip,function(){this.renderer.renderBackground(t,e,n.borders.map(re))},this),this.renderer.renderBorders(n.borders),t.node.nodeName){case"IMG":var r=this.images.get(t.node.src);r?this.renderer.renderImage(t,e,n,r.image):b("Error loading ",t.node.src);break;case"SELECT":case"INPUT":case"TEXTAREA":this.paintFormValue(t)}},O.prototype.paintFormValue=function(t){if(t.getValue().length>0){var e=t.node.ownerDocument,n=e.createElement("html2canvaswrapper"),r=["lineHeight","textAlign","fontFamily","fontWeight","fontSize","color","paddingLeft","paddingTop","paddingRight","paddingBottom","width","height","borderLeftStyle","borderTopStyle","borderLeftWidth","borderTopWidth","boxSizing","whiteSpace","wordWrap"];r.forEach(function(e){try{n.style[e]=t.css(e)}catch(r){b("html2canvas: Parse: Exception caught in renderFormValue: "+r.message)}});var i=t.parseBounds();n.style.position="absolute",n.style.left=i.left+"px",n.style.top=i.top+"px",n.textContent=t.getValue(),e.body.appendChild(n),this.paintText(new de(n.firstChild,t)),e.body.removeChild(n)}},O.prototype.paintText=function(t){t.applyTextTransform();var e=t.node.data.split(!this.options.letterRendering||V(t)?/(\b| )/:""),n=t.parent.fontWeight(),r=t.parent.css("fontSize"),i=t.parent.css("fontFamily"),o=t.parent.parseTextShadows();this.renderer.font(t.parent.css("color"),t.parent.css("fontStyle"),t.parent.css("fontVariant"),n,r,i),o.length?this.renderer.fontShadow(o[0].color,o[0].offsetX,o[0].offsetY,o[0].blur):this.renderer.clearShadow(),e.map(this.parseTextBounds(t),this).forEach(function(n,o){n&&(this.renderer.text(e[o],n.left,n.bottom),this.renderTextDecoration(t.parent,n,this.fontMetrics.getMetrics(i,r)))},this)},O.prototype.renderTextDecoration=function(t,e,n){switch(t.css("textDecoration").split(" 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1:s=e.left+e.width-r[1].width,c=r[1].width,t.args=P({c1:[s+c,a],c2:[s+c,a+h+r[2].width],c3:[s,a+h],c4:[s,a+r[0].width]},n[1],n[2],i.topRightOuter,i.topRightInner,i.bottomRightOuter,i.bottomRightInner);break;case 2:a=a+e.height-r[2].width,h=r[2].width,t.args=P({c1:[s+c,a+h],c2:[s,a+h],c3:[s+r[3].width,a],c4:[s+c-r[3].width,a]},n[2],n[3],i.bottomRightOuter,i.bottomRightInner,i.bottomLeftOuter,i.bottomLeftInner);break;case 3:c=r[3].width,t.args=P({c1:[s,a+h+r[2].width],c2:[s,a],c3:[s+c,a+r[0].width],c4:[s+c,a+h]},n[3],n[0],i.bottomLeftOuter,i.bottomLeftInner,i.topLeftOuter,i.topLeftInner)}}return t})}},O.prototype.parseBackgroundClip=function(t,e,n,r,i){var o=t.css("backgroundClip"),s=[];switch(o){case"content-box":case"padding-box":_(s,r[0],r[1],e.topLeftInner,e.topRightInner,i.left+n[3].width,i.top+n[0].width),_(s,r[1],r[2],e.topRightInner,e.bottomRightInner,i.left+i.width-n[1].width,i.top+n[0].width),_(s,r[2],r[3],e.bottomRightInner,e.bottomLeftInner,i.left+i.width-n[1].width,i.top+i.height-n[2].width),_(s,r[3],r[0],e.bottomLeftInner,e.topLeftInner,i.left+n[3].width,i.top+i.height-n[2].width);break;default:_(s,r[0],r[1],e.topLeftOuter,e.topRightOuter,i.left,i.top),_(s,r[1],r[2],e.topRightOuter,e.bottomRightOuter,i.left+i.width,i.top),_(s,r[2],r[3],e.bottomRightOuter,e.bottomLeftOuter,i.left+i.width,i.top+i.height),_(s,r[3],r[0],e.bottomLeftOuter,e.topLeftOuter,i.left,i.top+i.height) -}return s},O.prototype.pseudoHideClass="___html2canvas___pseudoelement";var me=0;ce.prototype.renderImage=function(t,e,n,r){var i=t.cssInt("paddingLeft"),o=t.cssInt("paddingTop"),s=t.cssInt("paddingRight"),a=t.cssInt("paddingBottom"),c=n.borders;this.drawImage(r,0,0,r.width,r.height,e.left+i+c[3].width,e.top+o+c[0].width,e.width-(c[1].width+c[3].width+i+s),e.height-(c[0].width+c[2].width+o+a))},ce.prototype.renderBackground=function(t,e,n){e.height>0&&e.width>0&&(this.renderBackgroundColor(t,e),this.renderBackgroundImage(t,e,n))},ce.prototype.renderBackgroundColor=function(t,e){var n=t.css("backgroundColor");this.isTransparent(n)||this.rectangle(e.left,e.top,e.width,e.height,t.css("backgroundColor"))},ce.prototype.renderBorders=function(t){t.forEach(this.renderBorder,this)},ce.prototype.renderBorder=function(t){this.isTransparent(t.color)||null===t.args||this.drawShape(t.args,t.color)},ce.prototype.renderBackgroundImage=function(t,e,n){var r=t.parseBackgroundImages();r.reverse().forEach(function(r,i,o){switch(r.method){case"url":var s=this.images.get(r.args[0]);s?this.renderBackgroundRepeating(t,e,s,o.length-(i+1),n):b("Error loading background-image",r.args[0]);break;case"linear-gradient":case"gradient":var a=this.images.get(r.value);a?this.renderBackgroundGradient(a,e,n):b("Error loading background-image",r.args[0]);break;case"none":break;default:b("Unknown background-image type",r.args[0])}},this)},ce.prototype.renderBackgroundRepeating=function(t,e,n,r,i){var o=t.parseBackgroundSize(e,n.image,r),s=t.parseBackgroundPosition(e,n.image,r,o),a=t.parseBackgroundRepeat(r);switch(a){case"repeat-x":case"repeat no-repeat":this.backgroundRepeatShape(n,s,o,e,e.left+i[3],e.top+s.top+i[0],99999,n.image.height,i);break;case"repeat-y":case"no-repeat 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i=t.parseBounds();n.style.position="absolute",n.style.left=i.left+"px",n.style.top=i.top+"px",n.textContent=t.getValue(),e.body.appendChild(n),this.paintText(new le(n.firstChild,t)),e.body.removeChild(n)}},B.prototype.paintText=function(t){t.applyTextTransform();var e=t.node.data.split(!this.options.letterRendering||Y(t)?/(\b| )/:""),n=t.parent.fontWeight(),r=t.parent.css("fontSize"),i=t.parent.css("fontFamily"),o=t.parent.parseTextShadows();this.renderer.font(t.parent.css("color"),t.parent.css("fontStyle"),t.parent.css("fontVariant"),n,r,i),o.length?this.renderer.fontShadow(o[0].color,o[0].offsetX,o[0].offsetY,o[0].blur):this.renderer.clearShadow(),e.map(this.parseTextBounds(t),this).forEach(function(n,o){n&&(this.renderer.text(e[o],n.left,n.bottom),this.renderTextDecoration(t.parent,n,this.fontMetrics.getMetrics(i,r)))},this)},B.prototype.renderTextDecoration=function(t,e,n){switch(t.css("textDecoration").split(" 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1:s=e.left+e.width-r[1].width,c=r[1].width,t.args=_({c1:[s+c,a],c2:[s+c,a+h+r[2].width],c3:[s,a+h],c4:[s,a+r[0].width]},n[1],n[2],i.topRightOuter,i.topRightInner,i.bottomRightOuter,i.bottomRightInner);break;case 2:a=a+e.height-r[2].width,h=r[2].width,t.args=_({c1:[s+c,a+h],c2:[s,a+h],c3:[s+r[3].width,a],c4:[s+c-r[3].width,a]},n[2],n[3],i.bottomRightOuter,i.bottomRightInner,i.bottomLeftOuter,i.bottomLeftInner);break;case 3:c=r[3].width,t.args=_({c1:[s,a+h+r[2].width],c2:[s,a],c3:[s+c,a+r[0].width],c4:[s+c,a+h]},n[3],n[0],i.bottomLeftOuter,i.bottomLeftInner,i.topLeftOuter,i.topLeftInner)}}return t})}},B.prototype.parseBackgroundClip=function(t,e,n,r,i){var o=t.css("backgroundClip"),s=[];switch(o){case"content-box":case"padding-box":D(s,r[0],r[1],e.topLeftInner,e.topRightInner,i.left+n[3].width,i.top+n[0].width),D(s,r[1],r[2],e.topRightInner,e.bottomRightInner,i.left+i.width-n[1].width,i.top+n[0].width),D(s,r[2],r[3],e.bottomRightInner,e.bottomLeftInner,i.left+i.width-n[1].width,i.top+i.height-n[2].width),D(s,r[3],r[0],e.bottomLeftInner,e.topLeftInner,i.left+n[3].width,i.top+i.height-n[2].width); +break;default:D(s,r[0],r[1],e.topLeftOuter,e.topRightOuter,i.left,i.top),D(s,r[1],r[2],e.topRightOuter,e.bottomRightOuter,i.left+i.width,i.top),D(s,r[2],r[3],e.bottomRightOuter,e.bottomLeftOuter,i.left+i.width,i.top+i.height),D(s,r[3],r[0],e.bottomLeftOuter,e.topLeftOuter,i.left,i.top+i.height)}return s},B.prototype.pseudoHideClass="___html2canvas___pseudoelement";var ye=0;he.prototype.renderImage=function(t,e,n,r){var i=t.cssInt("paddingLeft"),o=t.cssInt("paddingTop"),s=t.cssInt("paddingRight"),a=t.cssInt("paddingBottom"),c=n.borders;this.drawImage(r,0,0,r.width,r.height,e.left+i+c[3].width,e.top+o+c[0].width,e.width-(c[1].width+c[3].width+i+s),e.height-(c[0].width+c[2].width+o+a))},he.prototype.renderBackground=function(t,e,n){e.height>0&&e.width>0&&(this.renderBackgroundColor(t,e),this.renderBackgroundImage(t,e,n))},he.prototype.renderBackgroundColor=function(t,e){var n=t.css("backgroundColor");this.isTransparent(n)||this.rectangle(e.left,e.top,e.width,e.height,t.css("backgroundColor"))},he.prototype.renderBorders=function(t){t.forEach(this.renderBorder,this)},he.prototype.renderBorder=function(t){this.isTransparent(t.color)||null===t.args||this.drawShape(t.args,t.color)},he.prototype.renderBackgroundImage=function(t,e,n){var r=t.parseBackgroundImages();r.reverse().forEach(function(r,i,o){switch(r.method){case"url":var s=this.images.get(r.args[0]);s?this.renderBackgroundRepeating(t,e,s,o.length-(i+1),n):b("Error loading background-image",r.args[0]);break;case"linear-gradient":case"gradient":var a=this.images.get(r.value);a?this.renderBackgroundGradient(a,e,n):b("Error loading background-image",r.args[0]);break;case"none":break;default:b("Unknown background-image type",r.args[0])}},this)},he.prototype.renderBackgroundRepeating=function(t,e,n,r,i){var o=t.parseBackgroundSize(e,n.image,r),s=t.parseBackgroundPosition(e,n.image,r,o),a=t.parseBackgroundRepeat(r);switch(a){case"repeat-x":case"repeat no-repeat":this.backgroundRepeatShape(n,s,o,e,e.left+i[3],e.top+s.top+i[0],99999,n.image.height,i);break;case"repeat-y":case"no-repeat repeat":this.backgroundRepeatShape(n,s,o,e,e.left+s.left+i[3],e.top+i[0],n.image.width,99999,i);break;case"no-repeat":this.backgroundRepeatShape(n,s,o,e,e.left+s.left+i[3],e.top+s.top+i[0],n.image.width,n.image.height,i);break;default:this.renderBackgroundRepeat(n,s,o,{top:e.top,left:e.left},i[3],i[0])}},he.prototype.isTransparent=function(t){return!t||"transparent"===t||"rgba(0, 0, 0, 0)"===t},ue.prototype=Object.create(he.prototype),ue.prototype.setFillStyle=function(t){return this.ctx.fillStyle=t,this.ctx},ue.prototype.rectangle=function(t,e,n,r,i){this.setFillStyle(i).fillRect(t,e,n,r)},ue.prototype.drawShape=function(t,e){this.shape(t),this.setFillStyle(e).fill()},ue.prototype.drawImage=function(t,e,n,r,i,o,s,a,c){this.ctx.drawImage(t,e,n,r,i,o,s,a,c)},ue.prototype.clip=function(t,e,n){this.ctx.save(),this.shape(t).clip(),e.call(n),this.ctx.restore()},ue.prototype.shape=function(t){return this.ctx.beginPath(),t.forEach(function(t,e){this.ctx[0===e?"moveTo":t[0]+"To"].apply(this.ctx,t.slice(1))},this),this.ctx.closePath(),this.ctx},ue.prototype.font=function(t,e,n,r,i,o){this.setFillStyle(t).font=[e,n,r,i,o].join(" ")},ue.prototype.fontShadow=function(t,e,n,r){this.setVariable("shadowColor",t).setVariable("shadowOffsetY",e).setVariable("shadowOffsetX",n).setVariable("shadowBlur",r)},ue.prototype.clearShadow=function(){this.setVariable("shadowColor","rgba(0,0,0,0)")},ue.prototype.setOpacity=function(t){this.ctx.globalAlpha=t},ue.prototype.setTransform=function(t){this.ctx.translate(t.origin[0],t.origin[1]),this.ctx.transform.apply(this.ctx,t.matrix),this.ctx.translate(-t.origin[0],-t.origin[1])},ue.prototype.setVariable=function(t,e){return this.variables[t]!==e&&(this.variables[t]=this.ctx[t]=e),this},ue.prototype.text=function(t,e,n){this.ctx.fillText(t,e,n)},ue.prototype.backgroundRepeatShape=function(t,e,n,r,i,o,s,a,c){var h=[["line",Math.round(i),Math.round(o)],["line",Math.round(i+s),Math.round(o)],["line",Math.round(i+s),Math.round(a+o)],["line",Math.round(i),Math.round(a+o)]];this.clip(h,function(){this.renderBackgroundRepeat(t,e,n,r,c[3],c[0])},this)},ue.prototype.renderBackgroundRepeat=function(t,e,n,r,i,o){var s=Math.round(r.left+e.left+i),a=Math.round(r.top+e.top+o);this.setFillStyle(this.ctx.createPattern(this.resizeImage(t,n),"repeat")),this.ctx.translate(s,a),this.ctx.fill(),this.ctx.translate(-s,-a)},ue.prototype.renderBackgroundGradient=function(t,e){t instanceof w&&this.ctx.createLinearGradient(e.left,e.top,e.right,e.bottom)},ue.prototype.resizeImage=function(t,n){var r=t.image;if(r.width===n.width&&r.height===n.height)return r;var i,o=e.createElement("canvas");return o.width=n.width,o.height=n.height,i=o.getContext("2d"),i.drawImage(r,0,0,r.width,r.height,0,0,n.width,n.height),o},pe.prototype=Object.create(x.prototype),pe.prototype.getParentStack=function(t){var e=this.parent?this.parent.stack:null;return e?e.ownStacking?e:e.getParentStack(t):t.stack},de.prototype.testRangeBounds=function(t){var e,n,r,i,o=!1;return t.createRange&&(e=t.createRange(),e.getBoundingClientRect&&(n=t.createElement("boundtest"),n.style.height="123px",n.style.display="block",t.body.appendChild(n),e.selectNode(n),r=e.getBoundingClientRect(),i=r.height,123===i&&(o=!0),t.body.removeChild(n))),o},de.prototype.testCORS=function(){return(new Image).crossOrigin!==n},le.prototype=Object.create(x.prototype),le.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))},le.prototype.transform=function(t){var e=this.node.data;switch(t){case"lowercase":return e.toLowerCase();case"capitalize":return e.replace(/(^|\s|:|-|\(|\))([a-z])/g,fe);case"uppercase":return e.toUpperCase();default:return e}},ge.prototype=Object.create(f.prototype)})(window,document); \ No newline at end of file diff --git a/src/core.js b/src/core.js index 510453f..31c1efd 100644 --- a/src/core.js +++ b/src/core.js @@ -1,12 +1,5 @@ var html2canvasNodeAttribute = "data-html2canvas-node"; -if (typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") { - window.html2canvas = function() { - return Promise.reject("No canvas support"); - }; - return; -} - window.html2canvas = function(nodeList, options) { options = options || {}; if (options.logging) { diff --git a/src/fallback.js b/src/fallback.js new file mode 100644 index 0000000..1fa61a3 --- /dev/null +++ b/src/fallback.js @@ -0,0 +1,6 @@ +if (typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") { + window.html2canvas = function() { + return Promise.reject("No canvas support"); + }; + return; +}