svgsaver - npm Package Compare versions

Comparing version 0.7.0 to 0.8.0

browser.js

@@ -90,3 +90,3 @@ (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.SvgSaver = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 'preserveAspectRatio', 'xmlns', 'points', // Polygons
-'offset'];
+'offset', 'xlink:href'];
 
@@ -204,3 +204,3 @@ // http://www.w3.org/TR/SVG/propidx.html
 
-function savePng(uri, name) {
+function createCanvas(uri, name, cb) {
   var canvas = document.createElement('canvas');
@@ -215,2 +215,10 @@ var context = canvas.getContext('2d');
 
+    cb(canvas);
+  };
+  image.src = uri;
+  return true;
+}
+
+function savePng(uri, name) {
+  return createCanvas(uri, name, function (canvas) {
     if (isDefined(window.saveAs) && isDefined(canvas.toBlob)) {
@@ -223,5 +231,3 @@ canvas.toBlob(function (blob) {
     }
-  };
-  image.src = uri;
-  return true;
+  });
 }
@@ -286,6 +292,6 @@
   /**
-  * Return the SVG HTML text after cleaning
+  * Return the cloned SVG after cleaning
   *
   * @param {SVGElement} el The element to copy.
-  * @returns {String} SVG text after cleaning
+  * @returns {SVGElement} SVG text after cleaning
   * @api public
@@ -295,4 +301,4 @@ */
   _createClass(SvgSaver, [{
-    key: 'getHTML',
-    value: function getHTML(el) {
+    key: 'cloneSVG',
+    value: function cloneSVG(el) {
       el = getSvg(el);
@@ -308,2 +314,16 @@ var svg = cloneSvg(el, this.attrs, this.styles);
 
+      return svg;
+    }
+
+    /**
+    * Return the SVG HTML text after cleaning
+    *
+    * @param {SVGElement} el The element to copy.
+    * @returns {String} SVG text after cleaning
+    * @api public
+    */
+  }, {
+    key: 'getHTML',
+    value: function getHTML(el) {
+      var svg = this.cloneSVG();
       return svg.outerHTML || new window.XMLSerializer().serializeToString(svg);
@@ -365,2 +385,19 @@ }
     /**
+    * Gets the SVG as a PNG data URI.
+    *
+    * @param {SVGElement} el The element to copy.
+    * @param {Function} cb Call back called with the PNG data uri.
+    * @api public
+    */
+  }, {
+    key: 'getPngUri',
+    value: function getPngUri(el, cb) {
+      el = getSvg(el);
+      var filename = getFilename(el, null, 'png');
+      return createCanvas(this.getUri(el), filename, function (canvas) {
+        cb(canvas.toDataURL('image/png'));
+      });
+    }
+
+    /**
     * Saves the SVG as a PNG file using method compatible with the browser
@@ -367,0 +404,0 @@ *

browser.min.js

@@ -1,1 +0,1 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.SvgSaver=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var _computedStyles=require("computed-styles");var _computedStyles2=_interopRequireDefault(_computedStyles);var svgStyles={"alignment-baseline":"auto","baseline-shift":"baseline",clip:"auto","clip-path":"none","clip-rule":"nonzero",color:"rgb(51, 51, 51)","color-interpolation":"srgb","color-interpolation-filters":"linearrgb","color-profile":"auto","color-rendering":"auto",cursor:"auto",direction:"ltr",display:"inline","dominant-baseline":"auto","enable-background":"",fill:"rgb(0, 0, 0)","fill-opacity":"1","fill-rule":"nonzero",filter:"none","flood-color":"rgb(0, 0, 0)","flood-opacity":"1",font:"","font-family":"normal","font-size":"medium","font-size-adjust":"auto","font-stretch":"normal","font-style":"normal","font-variant":"normal","font-weight":"400","glyph-orientation-horizontal":"0deg","glyph-orientation-vertical":"auto","image-rendering":"auto",kerning:"auto","letter-spacing":"0","lighting-color":"rgb(255, 255, 255)",marker:"","marker-end":"none","marker-mid":"none","marker-start":"none",mask:"none",opacity:"1",overflow:"visible","paint-order":"fill","pointer-events":"auto","shape-rendering":"auto","stop-color":"rgb(0, 0, 0)","stop-opacity":"1",stroke:"none","stroke-dasharray":"none","stroke-dashoffset":"0","stroke-linecap":"butt","stroke-linejoin":"miter","stroke-miterlimit":"4","stroke-opacity":"1","stroke-width":"1","text-anchor":"start","text-decoration":"none","text-rendering":"auto","unicode-bidi":"normal",visibility:"visible","word-spacing":"0px","writing-mode":"lr-tb"};var svgAttrs=["id","xml: base","xml: lang","xml: space","height","result","width","x","y","xlink: href","href","style","class","d","pathLength","x","y","dx","dy","glyphRef","format","x1","y1","x2","y2","rotate","textLength","cx","cy","r","rx","ry","fx","fy","width","height","refX","refY","orient","markerUnits","markerWidth","markerHeight","maskUnits","transform","viewBox","version","preserveAspectRatio","xmlns","points","offset"];var inheritableAttrs=["clip-rule","color","color-interpolation","color-interpolation-filters","color-profile","color-rendering","cursor","direction","fill","fill-opacity","fill-rule","font","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","glyph-orientation-horizontal","glyph-orientation-vertical","image-rendering","kerning","letter-spacing","marker","marker-end","marker-mid","marker-start","pointer-events","shape-rendering","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-rendering","transform","visibility","white-space","word-spacing","writing-mode"];var isFunction=function isFunction(a){return typeof a==="function"};var isDefined=function isDefined(a){return typeof a!=="undefined"};var isUndefined=function isUndefined(a){return typeof a==="undefined"};var isObject=function isObject(a){return a!==null&&typeof a==="object"};function isNode(val){if(!isObject(val)){return false}if(isDefined(window)&&isObject(window.Node)){return val instanceof window.Node}return typeof val.nodeType==="number"&&typeof val.nodeName==="string"}function cleanAttrs(el,attrs,styles){if(attrs===true){return}Array.prototype.slice.call(el.attributes).forEach(function(attr){if(attr.specified){if(attrs===""||attrs===false||isUndefined(styles[attr.name])&&attrs.indexOf(attr.name)<0){el.removeAttribute(attr.name)}}})}function cleanStyle(tgt,parentStyles){parentStyles=parentStyles||tgt.parentNode.style;inheritableAttrs.forEach(function(key){if(tgt.style[key]===parentStyles[key]){tgt.style.removeProperty(key)}})}function domWalk(src,tgt,down,up){down(src,tgt);var children=src.childNodes;for(var i=0;i<children.length;i++){domWalk(children[i],tgt.childNodes[i],down,up)}up(src,tgt)}function cloneSvg(src,attrs,styles){var clonedSvg=src.cloneNode(true);domWalk(src,clonedSvg,function(src,tgt){if(tgt.style){(0,_computedStyles2["default"])(src,tgt.style,styles)}},function(src,tgt){if(tgt.style&&tgt.parentNode){cleanStyle(tgt)}if(tgt.attributes){cleanAttrs(tgt,attrs,styles)}});return clonedSvg}var DownloadAttributeSupport=typeof document!=="undefined"&&"download"in document.createElement("a");function saveUri(uri,name){if(DownloadAttributeSupport){var dl=document.createElement("a");dl.setAttribute("href",uri);dl.setAttribute("download",name);dl.dispatchEvent(new MouseEvent("click"));return true}else if(typeof window!=="undefined"){window.open(uri,"_blank","");return true}return false}function savePng(uri,name){var canvas=document.createElement("canvas");var context=canvas.getContext("2d");var image=new Image;image.onload=function(){canvas.width=image.width;canvas.height=image.height;context.drawImage(image,0,0);if(isDefined(window.saveAs)&&isDefined(canvas.toBlob)){canvas.toBlob(function(blob){saveAs(blob,name)})}else{saveUri(canvas.toDataURL("image/png"),name)}};image.src=uri;return true}inheritableAttrs.forEach(function(k){if(k in svgStyles){svgStyles[k]=true}});function getSvg(el){if(isUndefined(el)||el===""){el=document.body.querySelector("svg")}else if(typeof el==="string"){el=document.body.querySelector(el)}if(el&&el.tagName!=="svg"){el=el.querySelector("svg")}if(!isNode(el)){throw new Error("svgsaver: Can't find an svg element")}return el}function getFilename(el,filename,ext){if(!filename||filename===""){filename=(el.getAttribute("title")||"untitled")+"."+ext}return encodeURI(filename)}var SvgSaver=function(){function SvgSaver(){var _ref=arguments.length<=0||arguments[0]===undefined?{}:arguments[0];var attrs=_ref.attrs;var styles=_ref.styles;_classCallCheck(this,SvgSaver);this.attrs=attrs===undefined?svgAttrs:attrs;this.styles=styles===undefined?svgStyles:styles}_createClass(SvgSaver,[{key:"getHTML",value:function getHTML(el){el=getSvg(el);var svg=cloneSvg(el,this.attrs,this.styles);svg.setAttribute("xmlns","http://www.w3.org/2000/svg");svg.setAttribute("version",1.1);svg.setAttribute("width",svg.getAttribute("width")||"500");svg.setAttribute("height",svg.getAttribute("height")||"900");return svg.outerHTML||(new window.XMLSerializer).serializeToString(svg)}},{key:"getBlob",value:function getBlob(el){var html=this.getHTML(el);return new Blob([html],{type:"text/xml"})}},{key:"getUri",value:function getUri(el){var html=encodeURIComponent(this.getHTML(el));if(isDefined(window.btoa)){return"data:image/svg+xml;base64,"+window.btoa(unescape(html))}return"data:image/svg+xml,"+html}},{key:"asSvg",value:function asSvg(el,filename){el=getSvg(el);filename=getFilename(el,filename,"svg");if(isDefined(window.saveAs)&&isFunction(Blob)){return saveAs(this.getBlob(el),filename)}else{return saveUri(this.getUri(el),filename)}}},{key:"asPng",value:function asPng(el,filename){el=getSvg(el);filename=getFilename(el,filename,"png");return savePng(this.getUri(el),filename)}}]);return SvgSaver}();exports["default"]=SvgSaver;module.exports=exports["default"]},{"computed-styles":2}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var isDefined=function isDefined(a){return typeof a!=="undefined"};var isObject=function isObject(a){return a!==null&&typeof a==="object"};function isNode(val){if(!isObject(val))return false;if(isDefined(window)&&isObject(window.Node))return val instanceof window.Node;return"number"==typeof val.nodeType&&"string"==typeof val.nodeName}var useComputedStyles=isDefined(window)&&isDefined(window.getComputedStyle);function computedStyles(node){var target=arguments.length<=1||arguments[1]===undefined?{}:arguments[1];var styleList=arguments.length<=2||arguments[2]===undefined?true:arguments[2];if(!isNode(node)){throw new Error("parameter 1 is not of type 'Element'")}if(styleList===false)return target;if(useComputedStyles){var computed=node.ownerDocument.defaultView.getComputedStyle(node,null);var keysArray=styleList===true?computed:Object.keys(styleList)}else{var computed=isDefined(node.currentStyle)?node.currentStyle:node.style;var keysArray=styleList===true?Object.keys(computed):Object.keys(styleList)}for(var i=0,l=keysArray.length;i<l;i++){var key=keysArray[i];var def=styleList===true||styleList[key];if(def===false||!isDefined(def))continue;var value=useComputedStyles?computed.getPropertyValue(key):computed[key];if(typeof value!=="string"||value==="")continue;if(def===true||value!==def){target[key]=value}}return target}exports["default"]=computedStyles;module.exports=exports["default"]},{}]},{},[1])(1)});
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.SvgSaver=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{"default":obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var _computedStyles=require("computed-styles");var _computedStyles2=_interopRequireDefault(_computedStyles);var svgStyles={"alignment-baseline":"auto","baseline-shift":"baseline",clip:"auto","clip-path":"none","clip-rule":"nonzero",color:"rgb(51, 51, 51)","color-interpolation":"srgb","color-interpolation-filters":"linearrgb","color-profile":"auto","color-rendering":"auto",cursor:"auto",direction:"ltr",display:"inline","dominant-baseline":"auto","enable-background":"",fill:"rgb(0, 0, 0)","fill-opacity":"1","fill-rule":"nonzero",filter:"none","flood-color":"rgb(0, 0, 0)","flood-opacity":"1",font:"","font-family":"normal","font-size":"medium","font-size-adjust":"auto","font-stretch":"normal","font-style":"normal","font-variant":"normal","font-weight":"400","glyph-orientation-horizontal":"0deg","glyph-orientation-vertical":"auto","image-rendering":"auto",kerning:"auto","letter-spacing":"0","lighting-color":"rgb(255, 255, 255)",marker:"","marker-end":"none","marker-mid":"none","marker-start":"none",mask:"none",opacity:"1",overflow:"visible","paint-order":"fill","pointer-events":"auto","shape-rendering":"auto","stop-color":"rgb(0, 0, 0)","stop-opacity":"1",stroke:"none","stroke-dasharray":"none","stroke-dashoffset":"0","stroke-linecap":"butt","stroke-linejoin":"miter","stroke-miterlimit":"4","stroke-opacity":"1","stroke-width":"1","text-anchor":"start","text-decoration":"none","text-rendering":"auto","unicode-bidi":"normal",visibility:"visible","word-spacing":"0px","writing-mode":"lr-tb"};var svgAttrs=["id","xml: base","xml: lang","xml: space","height","result","width","x","y","xlink: href","href","style","class","d","pathLength","x","y","dx","dy","glyphRef","format","x1","y1","x2","y2","rotate","textLength","cx","cy","r","rx","ry","fx","fy","width","height","refX","refY","orient","markerUnits","markerWidth","markerHeight","maskUnits","transform","viewBox","version","preserveAspectRatio","xmlns","points","offset","xlink:href"];var inheritableAttrs=["clip-rule","color","color-interpolation","color-interpolation-filters","color-profile","color-rendering","cursor","direction","fill","fill-opacity","fill-rule","font","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","glyph-orientation-horizontal","glyph-orientation-vertical","image-rendering","kerning","letter-spacing","marker","marker-end","marker-mid","marker-start","pointer-events","shape-rendering","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-rendering","transform","visibility","white-space","word-spacing","writing-mode"];var isFunction=function isFunction(a){return typeof a==="function"};var isDefined=function isDefined(a){return typeof a!=="undefined"};var isUndefined=function isUndefined(a){return typeof a==="undefined"};var isObject=function isObject(a){return a!==null&&typeof a==="object"};function isNode(val){if(!isObject(val)){return false}if(isDefined(window)&&isObject(window.Node)){return val instanceof window.Node}return typeof val.nodeType==="number"&&typeof val.nodeName==="string"}function cleanAttrs(el,attrs,styles){if(attrs===true){return}Array.prototype.slice.call(el.attributes).forEach(function(attr){if(attr.specified){if(attrs===""||attrs===false||isUndefined(styles[attr.name])&&attrs.indexOf(attr.name)<0){el.removeAttribute(attr.name)}}})}function cleanStyle(tgt,parentStyles){parentStyles=parentStyles||tgt.parentNode.style;inheritableAttrs.forEach(function(key){if(tgt.style[key]===parentStyles[key]){tgt.style.removeProperty(key)}})}function domWalk(src,tgt,down,up){down(src,tgt);var children=src.childNodes;for(var i=0;i<children.length;i++){domWalk(children[i],tgt.childNodes[i],down,up)}up(src,tgt)}function cloneSvg(src,attrs,styles){var clonedSvg=src.cloneNode(true);domWalk(src,clonedSvg,function(src,tgt){if(tgt.style){(0,_computedStyles2["default"])(src,tgt.style,styles)}},function(src,tgt){if(tgt.style&&tgt.parentNode){cleanStyle(tgt)}if(tgt.attributes){cleanAttrs(tgt,attrs,styles)}});return clonedSvg}var DownloadAttributeSupport=typeof document!=="undefined"&&"download"in document.createElement("a");function saveUri(uri,name){if(DownloadAttributeSupport){var dl=document.createElement("a");dl.setAttribute("href",uri);dl.setAttribute("download",name);dl.dispatchEvent(new MouseEvent("click"));return true}else if(typeof window!=="undefined"){window.open(uri,"_blank","");return true}return false}function createCanvas(uri,name,cb){var canvas=document.createElement("canvas");var context=canvas.getContext("2d");var image=new Image;image.onload=function(){canvas.width=image.width;canvas.height=image.height;context.drawImage(image,0,0);cb(canvas)};image.src=uri;return true}function savePng(uri,name){return createCanvas(uri,name,function(canvas){if(isDefined(window.saveAs)&&isDefined(canvas.toBlob)){canvas.toBlob(function(blob){saveAs(blob,name)})}else{saveUri(canvas.toDataURL("image/png"),name)}})}inheritableAttrs.forEach(function(k){if(k in svgStyles){svgStyles[k]=true}});function getSvg(el){if(isUndefined(el)||el===""){el=document.body.querySelector("svg")}else if(typeof el==="string"){el=document.body.querySelector(el)}if(el&&el.tagName!=="svg"){el=el.querySelector("svg")}if(!isNode(el)){throw new Error("svgsaver: Can't find an svg element")}return el}function getFilename(el,filename,ext){if(!filename||filename===""){filename=(el.getAttribute("title")||"untitled")+"."+ext}return encodeURI(filename)}var SvgSaver=function(){function SvgSaver(){var _ref=arguments.length<=0||arguments[0]===undefined?{}:arguments[0];var attrs=_ref.attrs;var styles=_ref.styles;_classCallCheck(this,SvgSaver);this.attrs=attrs===undefined?svgAttrs:attrs;this.styles=styles===undefined?svgStyles:styles}_createClass(SvgSaver,[{key:"cloneSVG",value:function cloneSVG(el){el=getSvg(el);var svg=cloneSvg(el,this.attrs,this.styles);svg.setAttribute("xmlns","http://www.w3.org/2000/svg");svg.setAttribute("version",1.1);svg.setAttribute("width",svg.getAttribute("width")||"500");svg.setAttribute("height",svg.getAttribute("height")||"900");return svg}},{key:"getHTML",value:function getHTML(el){var svg=this.cloneSVG();return svg.outerHTML||(new window.XMLSerializer).serializeToString(svg)}},{key:"getBlob",value:function getBlob(el){var html=this.getHTML(el);return new Blob([html],{type:"text/xml"})}},{key:"getUri",value:function getUri(el){var html=encodeURIComponent(this.getHTML(el));if(isDefined(window.btoa)){return"data:image/svg+xml;base64,"+window.btoa(unescape(html))}return"data:image/svg+xml,"+html}},{key:"asSvg",value:function asSvg(el,filename){el=getSvg(el);filename=getFilename(el,filename,"svg");if(isDefined(window.saveAs)&&isFunction(Blob)){return saveAs(this.getBlob(el),filename)}else{return saveUri(this.getUri(el),filename)}}},{key:"getPngUri",value:function getPngUri(el,cb){el=getSvg(el);var filename=getFilename(el,null,"png");return createCanvas(this.getUri(el),filename,function(canvas){cb(canvas.toDataURL("image/png"))})}},{key:"asPng",value:function asPng(el,filename){el=getSvg(el);filename=getFilename(el,filename,"png");return savePng(this.getUri(el),filename)}}]);return SvgSaver}();exports["default"]=SvgSaver;module.exports=exports["default"]},{"computed-styles":2}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var isDefined=function isDefined(a){return typeof a!=="undefined"};var isObject=function isObject(a){return a!==null&&typeof a==="object"};function isNode(val){if(!isObject(val))return false;if(isDefined(window)&&isObject(window.Node))return val instanceof window.Node;return"number"==typeof val.nodeType&&"string"==typeof val.nodeName}var useComputedStyles=isDefined(window)&&isDefined(window.getComputedStyle);function computedStyles(node){var target=arguments.length<=1||arguments[1]===undefined?{}:arguments[1];var styleList=arguments.length<=2||arguments[2]===undefined?true:arguments[2];if(!isNode(node)){throw new Error("parameter 1 is not of type 'Element'")}if(styleList===false)return target;if(useComputedStyles){var computed=node.ownerDocument.defaultView.getComputedStyle(node,null);var keysArray=styleList===true?computed:Object.keys(styleList)}else{var computed=isDefined(node.currentStyle)?node.currentStyle:node.style;var keysArray=styleList===true?Object.keys(computed):Object.keys(styleList)}for(var i=0,l=keysArray.length;i<l;i++){var key=keysArray[i];var def=styleList===true||styleList[key];if(def===false||!isDefined(def))continue;var value=useComputedStyles?computed.getPropertyValue(key):computed[key];if(typeof value!=="string"||value==="")continue;if(def===true||value!==def){target[key]=value}}return target}exports["default"]=computedStyles;module.exports=exports["default"]},{}]},{},[1])(1)});

CHANGELOG.md

@@ -9,2 +9,8 @@ CHANGELOG
 
+## 0.8.0 (2017-04-25)
+* Improved demo
+* Added cloneSVG public API
+* Added getPngUri public API
+* Added xlink:href to allowed attrs
+
 ## 0.7.0 (2017-04-12)
@@ -11,0 +17,0 @@ * Fix phantomjs dev in package.json

lib/svgsaver.js

@@ -89,3 +89,3 @@ 'use strict';
 'preserveAspectRatio', 'xmlns', 'points', // Polygons
-'offset'];
+'offset', 'xlink:href'];
 
@@ -203,3 +203,3 @@ // http://www.w3.org/TR/SVG/propidx.html
 
-function savePng(uri, name) {
+function createCanvas(uri, name, cb) {
   var canvas = document.createElement('canvas');
@@ -214,2 +214,10 @@ var context = canvas.getContext('2d');
 
+    cb(canvas);
+  };
+  image.src = uri;
+  return true;
+}
+
+function savePng(uri, name) {
+  return createCanvas(uri, name, function (canvas) {
     if (isDefined(window.saveAs) && isDefined(canvas.toBlob)) {
@@ -222,5 +230,3 @@ canvas.toBlob(function (blob) {
     }
-  };
-  image.src = uri;
-  return true;
+  });
 }
@@ -285,6 +291,6 @@
   /**
-  * Return the SVG HTML text after cleaning
+  * Return the cloned SVG after cleaning
   *
   * @param {SVGElement} el The element to copy.
-  * @returns {String} SVG text after cleaning
+  * @returns {SVGElement} SVG text after cleaning
   * @api public
@@ -294,4 +300,4 @@ */
   _createClass(SvgSaver, [{
-    key: 'getHTML',
-    value: function getHTML(el) {
+    key: 'cloneSVG',
+    value: function cloneSVG(el) {
       el = getSvg(el);
@@ -307,2 +313,16 @@ var svg = cloneSvg(el, this.attrs, this.styles);
 
+      return svg;
+    }
+
+    /**
+    * Return the SVG HTML text after cleaning
+    *
+    * @param {SVGElement} el The element to copy.
+    * @returns {String} SVG text after cleaning
+    * @api public
+    */
+  }, {
+    key: 'getHTML',
+    value: function getHTML(el) {
+      var svg = this.cloneSVG();
       return svg.outerHTML || new window.XMLSerializer().serializeToString(svg);
@@ -364,2 +384,19 @@ }
     /**
+    * Gets the SVG as a PNG data URI.
+    *
+    * @param {SVGElement} el The element to copy.
+    * @param {Function} cb Call back called with the PNG data uri.
+    * @api public
+    */
+  }, {
+    key: 'getPngUri',
+    value: function getPngUri(el, cb) {
+      el = getSvg(el);
+      var filename = getFilename(el, null, 'png');
+      return createCanvas(this.getUri(el), filename, function (canvas) {
+        cb(canvas.toDataURL('image/png'));
+      });
+    }
+
+    /**
     * Saves the SVG as a PNG file using method compatible with the browser
@@ -366,0 +403,0 @@ *

package.json

 {
   "name": "svgsaver",
-  "version": "0.7.0",
+  "version": "0.8.0",
   "description": "download an SVG element with css styles",
@@ -5,0 +5,0 @@ "main": "lib/svgsaver.js",

src/collection.js

@@ -87,3 +87,4 @@ export const svgStyles = {   // Whitelist of CSS styles and default values
   'points',                                 // Polygons
-  'offset'
+  'offset',
+  'xlink:href'
 ];
@@ -90,0 +91,0 @@

src/saveuri.js

@@ -27,3 +27,3 @@ /* global saveAs, Image, MouseEvent */
 
-export function savePng (uri, name) {
+export function createCanvas (uri, name, cb) {
   const canvas = document.createElement('canvas');
@@ -38,2 +38,10 @@ const context = canvas.getContext('2d');
 
+    cb(canvas);
+  };
+  image.src = uri;
+  return true;
+}
+
+export function savePng (uri, name) {
+  return createCanvas(uri, name, function (canvas) {
     if (isDefined(window.saveAs) && isDefined(canvas.toBlob)) {
@@ -46,5 +54,3 @@ canvas.toBlob(function (blob) {
     }
-  };
-  image.src = uri;
-  return true;
+  });
 }

src/svgsaver.js

@@ -5,3 +5,3 @@ /* global saveAs, Blob */
 import {cloneSvg} from './clonesvg';
-import {saveUri, savePng} from './saveuri';
+import {saveUri, savePng, createCanvas} from './saveuri';
 import {isDefined, isFunction, isUndefined, isNode} from './utils';
@@ -56,9 +56,9 @@
   /**
-  * Return the SVG HTML text after cleaning
+  * Return the cloned SVG after cleaning
   *
   * @param {SVGElement} el The element to copy.
-  * @returns {String} SVG text after cleaning
+  * @returns {SVGElement} SVG text after cleaning
   * @api public
   */
-  getHTML (el) {
+  cloneSVG (el) {
     el = getSvg(el);
@@ -74,2 +74,14 @@ const svg = cloneSvg(el, this.attrs, this.styles);
 
+    return svg;
+  }
+
+  /**
+  * Return the SVG HTML text after cleaning
+  *
+  * @param {SVGElement} el The element to copy.
+  * @returns {String} SVG text after cleaning
+  * @api public
+  */
+  getHTML (el) {
+    const svg = this.cloneSVG();
     return svg.outerHTML || (new window.XMLSerializer()).serializeToString(svg);
@@ -125,2 +137,17 @@ }
   /**
+  * Gets the SVG as a PNG data URI.
+  *
+  * @param {SVGElement} el The element to copy.
+  * @param {Function} cb Call back called with the PNG data uri.
+  * @api public
+  */
+  getPngUri (el, cb) {
+    el = getSvg(el);
+    var filename = getFilename(el, null, 'png');
+    return createCanvas(this.getUri(el), filename, function (canvas) {
+      cb(canvas.toDataURL('image/png'));
+    });
+  }
+
+  /**
   * Saves the SVG as a PNG file using method compatible with the browser
@@ -127,0 +154,0 @@ *

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