docs for using url

WebKit bug №102914 is no longer the ticket referencing the "iOS can't do this" problem — that ticket has been closed since it was resolved on MacOS.

The appropriate WebKit bug ticket is №167341: [iOS] Add support for the download attribute, so I have updated the link appropriately.

.babelrc

@@ -1,19 +0,0 @@
-{
-  "presets": [
-    ["env", {
-      "targets": {
-        "browsers": [
-          "ie > 9"
-        ]
-      }
-    }]
-  ],
-  "plugins": [
-    "transform-es2015-modules-umd"
-  ],
-  "env": {
-    "production": {
-      "presets": ["minify"]
-    }
-  }
-}

.gitignore

@@ -1,6 +1,3 @@
 node_modules/
 .DS_Store
 .idea/
-
-# Generated files
-/dist/

README.md

@@ -54,16 +54,20 @@ press <kbd>⌘</kbd>+<kbd>S</kbd> to save the file after it is opened. Using the
 
 ### iOS
 
-saveAs must be run within a user interaction event such as onTouchDown or onClick; setTimeout will prevent saveAs from triggering. Due to restrictions in iOS saveAs opens in a new window instead of downloading, if you want this fixed please [tell Apple](https://bugs.webkit.org/show_bug.cgi?id=102914) how this bug is affecting you.
+saveAs must be run within a user interaction event such as onTouchDown or onClick; setTimeout will prevent saveAs from triggering. Due to restrictions in iOS saveAs opens in a new window instead of downloading, if you want this fixed please [tell Apple how this WebKit bug is affecting you](https://bugs.webkit.org/show_bug.cgi?id=167341).
 
 Syntax
 ------
-
+### Import saveAs() from file-saver
 ```js
-FileSaver saveAs(Blob/File data, optional DOMString filename, optional Boolean disableAutoBOM)
+import { saveAs } from 'file-saver/FileSaver';
 ```
 
-Pass `true` for `disableAutoBOM` if you don't want FileSaver.js to automatically provide Unicode text encoding hints (see: [byte order mark](https://en.wikipedia.org/wiki/Byte_order_mark)).
+```js
+FileSaver saveAs(Blob/File/Url, optional DOMString filename, optional Boolean autoBOM)
+```
+
+Pass `true` for `autoBOM` if you don't want FileSaver.js to automatically provide Unicode text encoding hints (see: [byte order mark](https://en.wikipedia.org/wiki/Byte_order_mark)).
 
 Examples
 --------
@@ -82,6 +86,16 @@ var blob = new Blob(["Hello, world!"], {type: "text/plain;charset=utf-8"});
 FileSaver.saveAs(blob, "hello world.txt");
 ```
 
+### Saving urls
+
+```js
+FileSaver.saveAs("https://httpbin.org/image", "image.jpg");
+```
+Using urls within the same origin will just use `a[download]`
+Otherwise it will first check if it supports cors header with a synchronously head request
+if it dose it will download the data and save it using blob urls
+if not it will try to download it using `a[download]`
+
 The standard W3C File API [`Blob`][4] interface is not available in all browsers.
 [Blob.js][5] is a cross-browser `Blob` implementation that solves this.
 
@@ -102,10 +116,12 @@ Note: The standard HTML5 `canvas.toBlob()` method is not available in all browse
 
 You can save a File constructor without specifying a filename. The
 File itself already contains a name, There is a hand full of ways to get a file
-instance (from storage, file input, new constructor)
+instance (from storage, file input, new constructor, clipboard event)
 But if you still want to change the name, then you can change it in the 2nd argument
 
 ```js
+// Note: Ie and Edge don't support the new File constructor,
+// so it's better to construct blobs and use saveAs(blob, filename)
 var file = new File(["Hello, world!"], "hello world.txt", {type: "text/plain;charset=utf-8"});
 FileSaver.saveAs(file);
 ```

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "file-saver",
-  "main": "dist/FileSaver.js",
+  "main": "dist/FileSaver.min.js",
-  "version": "1.3.7",
+  "version": "2.0.0-rc.1",
   "homepage": "https://github.com/eligrey/FileSaver.js",
   "authors": [
     "Eli Grey <[email protected]>"
@@ -16,6 +16,7 @@
   "ignore": [
       "*",
       "!FileSaver.*js",
+      "!FileSaver.*map",
       "!LICENSE.md"
   ]
 }

demo/demo.css

@@ -1,50 +0,0 @@
-html {
-	background-color: #DDD;
-}
-body {
-    -webkit-box-sizing: content-box;
-    -moz-box-sizing: content-box;
-    box-sizing: content-box;
-	width: 900px;
-	margin: 0 auto;
-	font-family: Verdana, Helvetica, Arial, sans-serif;
-	-webkit-box-shadow: 0 0 10px 2px rgba(0, 0, 0, .5);
-	-moz-box-shadow: 0 0 10px 2px rgba(0, 0, 0, .5);
-	box-shadow: 0 0 10px 2px rgba(0, 0, 0, .5);
-	padding: 7px 25px 70px;
-	background-color: #FFF;
-}
-h1, h2, h3, h4, h5, h6 {
-	font-family: Georgia, "Times New Roman", serif;
-}
-h2, form {
-	text-align: center;
-}
-form {
-	margin-top: 5px;
-}
-.input {
-	width: 500px;
-	height: 300px;
-	margin: 0 auto;
-	display: block;
-}
-section {
-	margin-top: 40px;
-}
-#canvas {
-	cursor: crosshair;
-}
-#canvas, #html {
-	border: 1px solid #000;
-}
-.filename {
-	text-align: right;
-}
-#html {
-    -webkit-box-sizing: border-box;
-    -moz-box-sizing: border-box;
-    box-sizing: border-box;
-	overflow: auto;
-	padding: 1em;
-}

demo/demo.js

@@ -1,216 +0,0 @@
-/*! FileSaver.js demo script
- *  2016-05-26
- *
- *  By Eli Grey, http://eligrey.com
- *  License: MIT
- *    See LICENSE.md
- */
-
-/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/demo/demo.js */
-
-/*jshint laxbreak: true, laxcomma: true, smarttabs: true*/
-/*global saveAs, self*/
-
-(function(view) {
-"use strict";
-// The canvas drawing portion of the demo is based off the demo at
-// http://www.williammalone.com/articles/create-html5-canvas-javascript-drawing-app/
-var
-	  document = view.document
-	, $ = function(id) {
-		return document.getElementById(id);
-	}
-	, session = view.sessionStorage
-	// only get URL when necessary in case Blob.js hasn't defined it yet
-	, get_blob = function() {
-		return view.Blob;
-	}
-
-	, canvas = $("canvas")
-	, canvas_options_form = $("canvas-options")
-	, canvas_filename = $("canvas-filename")
-	, canvas_clear_button = $("canvas-clear")
-
-	, text = $("text")
-	, text_options_form = $("text-options")
-	, text_filename = $("text-filename")
-
-	, html = $("html")
-	, html_options_form = $("html-options")
-	, html_filename = $("html-filename")
-
-	, ctx = canvas.getContext("2d")
-	, drawing = false
-	, x_points = session.x_points || []
-	, y_points = session.y_points || []
-	, drag_points = session.drag_points || []
-	, add_point = function(x, y, dragging) {
-		x_points.push(x);
-		y_points.push(y);
-		drag_points.push(dragging);
-	}
-	, draw = function(){
-		canvas.width = canvas.width;
-		ctx.lineWidth = 6;
-		ctx.lineJoin = "round";
-		ctx.strokeStyle = "#000000";
-		var
-			  i = 0
-			, len = x_points.length
-		;
-		for(; i < len; i++) {
-			ctx.beginPath();
-			if (i && drag_points[i]) {
-				ctx.moveTo(x_points[i-1], y_points[i-1]);
-			} else {
-				ctx.moveTo(x_points[i]-1, y_points[i]);
-			}
-			ctx.lineTo(x_points[i], y_points[i]);
-			ctx.closePath();
-			ctx.stroke();
-		}
-	}
-	, stop_drawing = function() {
-		drawing = false;
-	}
-
-	// Title guesser and document creator available at https://gist.github.com/1059648
-	, guess_title = function(doc) {
-		var
-			  h = "h6 h5 h4 h3 h2 h1".split(" ")
-			, i = h.length
-			, headers
-			, header_text
-		;
-		while (i--) {
-			headers = doc.getElementsByTagName(h[i]);
-			for (var j = 0, len = headers.length; j < len; j++) {
-				header_text = headers[j].textContent.trim();
-				if (header_text) {
-					return header_text;
-				}
-			}
-		}
-	}
-	, doc_impl = document.implementation
-	, create_html_doc = function(html) {
-		var
-			  dt = doc_impl.createDocumentType('html', null, null)
-			, doc = doc_impl.createDocument("http://www.w3.org/1999/xhtml", "html", dt)
-			, doc_el = doc.documentElement
-			, head = doc_el.appendChild(doc.createElement("head"))
-			, charset_meta = head.appendChild(doc.createElement("meta"))
-			, title = head.appendChild(doc.createElement("title"))
-			, body = doc_el.appendChild(doc.createElement("body"))
-			, i = 0
-			, len = html.childNodes.length
-		;
-		charset_meta.setAttribute("charset", html.ownerDocument.characterSet);
-		for (; i < len; i++) {
-			body.appendChild(doc.importNode(html.childNodes.item(i), true));
-		}
-		var title_text = guess_title(doc);
-		if (title_text) {
-			title.appendChild(doc.createTextNode(title_text));
-		}
-		return doc;
-	}
-;
-canvas.width = 500;
-canvas.height = 300;
-
-  if (typeof x_points === "string") {
-	x_points = JSON.parse(x_points);
-} if (typeof y_points === "string") {
-	y_points = JSON.parse(y_points);
-} if (typeof drag_points === "string") {
-	drag_points = JSON.parse(drag_points);
-} if (session.canvas_filename) {
-	canvas_filename.value = session.canvas_filename;
-} if (session.text) {
-	text.value = session.text;
-} if (session.text_filename) {
-	text_filename.value = session.text_filename;
-} if (session.html) {
-	html.innerHTML = session.html;
-} if (session.html_filename) {
-	html_filename.value = session.html_filename;
-}
-
-drawing = true;
-draw();
-drawing = false;
-
-canvas_clear_button.addEventListener("click", function() {
-	canvas.width = canvas.width;
-	x_points.length =
-	y_points.length =
-	drag_points.length =
-		0;
-}, false);
-canvas.addEventListener("mousedown", function(event) {
-	event.preventDefault();
-	drawing = true;
-	add_point(event.pageX - canvas.offsetLeft, event.pageY - canvas.offsetTop, false);
-	draw();
-}, false);
-canvas.addEventListener("mousemove", function(event) {
-	if (drawing) {
-		add_point(event.pageX - canvas.offsetLeft, event.pageY - canvas.offsetTop, true);
-		draw();
-	}
-}, false);
-canvas.addEventListener("mouseup", stop_drawing, false);
-canvas.addEventListener("mouseout", stop_drawing, false);
-
-canvas_options_form.addEventListener("submit", function(event) {
-	event.preventDefault();
-	canvas.toBlobHD(function(blob) {
-		saveAs(
-			  blob
-			, (canvas_filename.value || canvas_filename.placeholder) + ".png"
-		);
-	}, "image/png");
-}, false);
-
-text_options_form.addEventListener("submit", function(event) {
-	event.preventDefault();
-	var BB = get_blob();
-	saveAs(
-		  new BB(
-			  [text.value || text.placeholder]
-			, {type: "text/plain;charset=" + document.characterSet}
-		)
-		, (text_filename.value || text_filename.placeholder) + ".txt"
-	);
-}, false);
-
-html_options_form.addEventListener("submit", function(event) {
-	event.preventDefault();
-	var
-		  BB = get_blob()
-		, xml_serializer = new XMLSerializer()
-		, doc = create_html_doc(html)
-	;
-	saveAs(
-		  new BB(
-			  [xml_serializer.serializeToString(doc)]
-			, {type: "text/plain;charset=" + document.characterSet}
-		)
-		, (html_filename.value || html_filename.placeholder) + ".xhtml"
-	);
-}, false);
-
-view.addEventListener("unload", function() {
-	session.x_points = JSON.stringify(x_points);
-	session.y_points = JSON.stringify(y_points);
-	session.drag_points = JSON.stringify(drag_points);
-	session.canvas_filename = canvas_filename.value;
-
-	session.text = text.value;
-	session.text_filename = text_filename.value;
-
-	session.html = html.innerHTML;
-	session.html_filename = html_filename.value;
-}, false);
-}(self));

demo/demo.min.js

@@ -1,2 +0,0 @@
-/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/demo/demo.js */
-(function(n){"use strict";var s=n.document,g=function(A){return s.getElementById(A)},b=n.sessionStorage,x=function(){return n.Blob},f=g("canvas"),r=g("canvas-options"),y=g("canvas-filename"),p=g("canvas-clear"),q=g("text"),t=g("text-options"),h=g("text-filename"),m=g("html"),e=g("html-options"),i=g("html-filename"),u=f.getContext("2d"),z=false,a=b.x_points||[],o=b.y_points||[],d=b.drag_points||[],j=function(A,C,B){a.push(A);o.push(C);d.push(B)},l=function(){f.width=f.width;u.lineWidth=6;u.lineJoin="round";u.strokeStyle="#000000";var B=0,A=a.length;for(;B<A;B++){u.beginPath();if(B&&d[B]){u.moveTo(a[B-1],o[B-1])}else{u.moveTo(a[B]-1,o[B])}u.lineTo(a[B],o[B]);u.closePath();u.stroke()}},c=function(){z=false},w=function(E){var D="h6 h5 h4 h3 h2 h1".split(" "),C=D.length,F,G;while(C--){F=E.getElementsByTagName(D[C]);for(var B=0,A=F.length;B<A;B++){G=F[B].textContent.trim();if(G){return G}}}},v=s.implementation,k=function(D){var B=v.createDocumentType("html",null,null),J=v.createDocument("http://www.w3.org/1999/xhtml","html",B),A=J.documentElement,H=A.appendChild(J.createElement("head")),K=H.appendChild(J.createElement("meta")),I=H.appendChild(J.createElement("title")),E=A.appendChild(J.createElement("body")),C=0,G=D.childNodes.length;K.setAttribute("charset",D.ownerDocument.characterSet);for(;C<G;C++){E.appendChild(J.importNode(D.childNodes.item(C),true))}var F=w(J);if(F){I.appendChild(J.createTextNode(F))}return J};f.width=500;f.height=300;if(typeof a==="string"){a=JSON.parse(a)}if(typeof o==="string"){o=JSON.parse(o)}if(typeof d==="string"){d=JSON.parse(d)}if(b.canvas_filename){y.value=b.canvas_filename}if(b.text){q.value=b.text}if(b.text_filename){h.value=b.text_filename}if(b.html){m.innerHTML=b.html}if(b.html_filename){i.value=b.html_filename}z=true;l();z=false;p.addEventListener("click",function(){f.width=f.width;a.length=o.length=d.length=0},false);f.addEventListener("mousedown",function(A){A.preventDefault();z=true;j(A.pageX-f.offsetLeft,A.pageY-f.offsetTop,false);l()},false);f.addEventListener("mousemove",function(A){if(z){j(A.pageX-f.offsetLeft,A.pageY-f.offsetTop,true);l()}},false);f.addEventListener("mouseup",c,false);f.addEventListener("mouseout",c,false);r.addEventListener("submit",function(A){A.preventDefault();f.toBlobHD(function(B){saveAs(B,(y.value||y.placeholder)+".png")},"image/png")},false);t.addEventListener("submit",function(A){A.preventDefault();var B=x();saveAs(new B([q.value||q.placeholder],{type:"text/plain;charset="+s.characterSet}),(h.value||h.placeholder)+".txt")},false);e.addEventListener("submit",function(B){B.preventDefault();var D=x(),A=new XMLSerializer,C=k(m);saveAs(new D([A.serializeToString(C)],{type:"text/plain;charset="+s.characterSet}),(i.value||i.placeholder)+".xhtml")},false);n.addEventListener("unload",function(){b.x_points=JSON.stringify(a);b.y_points=JSON.stringify(o);b.drag_points=JSON.stringify(d);b.canvas_filename=y.value;b.text=q.value;b.text_filename=h.value;b.html=m.innerHTML;b.html_filename=i.value},false)}(self));

demo/index.xhtml

@@ -1,57 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-US-x-Hixie">
-<head>
-    <meta charset="utf-8"/>
-    <title>FileSaver.js demo</title>
-    <link rel="stylesheet" type="text/css" href="https://cdn.rawgit.com/eligrey/FileSaver.js/702cd2e820b680f88a0f299e33085c196806fc52/demo/demo.css"/>
-</head>
-<body>
-    <h1><a href="https://github.com/eligrey/FileSaver.js">FileSaver.js</a> demo</h1>
-    <p>
-        The following examples demonstrate how it is possible to generate and save any type of data right in the browser using the <code>saveAs()</code> FileSaver interface, without contacting any servers.
-    </p>
-    <section id="image-demo">
-        <h2>Saving an image</h2>
-        <canvas class="input" id="canvas" width="500" height="300"/>
-        <form id="canvas-options">
-            <label>Filename: <input type="text" class="filename" id="canvas-filename" placeholder="doodle"/>.png</label>
-            <input type="submit" value="Save"/>
-            <input type="button" id="canvas-clear" value="Clear"/>
-        </form>
-    </section>
-    <section id="text-demo">
-        <h2>Saving text</h2>
-        <textarea class="input" id="text" placeholder="Once upon a time..."/>
-        <form id="text-options">
-            <label>Filename: <input type="text" class="filename" id="text-filename" placeholder="a plain document"/>.txt</label>
-            <input type="submit" value="Save"/>
-        </form>
-    </section>
-    <section id="html-demo">
-        <h2>Saving rich text</h2>
-        <div class="input" id="html" contenteditable="">
-            <h3>Some example rich text</h3>
-            <ul>
-                <li><del>Plain</del> <ins>Boring</ins> text.</li>
-                <li><em>Emphasized text!</em></li>
-                <li><strong>Strong text!</strong></li>
-                <li>
-                    <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="70" height="70">
-                        <circle cx="35" cy="35" r="35" fill="red"/>
-                        <text x="10" y="40">image</text>
-                    </svg>
-                </li>
-                <li><a href="https://github.com/eligrey/FileSaver.js">A link.</a></li>
-            </ul>
-        </div>
-        <form id="html-options">
-            <label>Filename: <input type="text" class="filename" id="html-filename" placeholder="a rich document"/>.xhtml</label>
-            <input type="submit" value="Save"/>
-        </form>
-    </section>
-    <script async="" src="https://cdn.rawgit.com/eligrey/Blob.js/0cef2746414269b16834878a8abc52eb9d53e6bd/Blob.js"/>
-    <script async="" src="https://cdn.rawgit.com/eligrey/canvas-toBlob.js/f1a01896135ab378aa5c0118eadd81da55e698d8/canvas-toBlob.js"/>
-    <script async="" src="https://cdn.rawgit.com/eligrey/FileSaver.js/e9d941381475b5df8b7d7691013401e171014e89/FileSaver.min.js"/>
-    <script async="" src="https://cdn.rawgit.com/eligrey/FileSaver.js/597b6cd0207ce408a6d34890b5b2826b13450714/demo/demo.js"/>
-</body>
-</html>

dist/FileSaver.js

@@ -0,0 +1,170 @@
+(function (global, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(["exports"], factory);
+  } else if (typeof exports !== "undefined") {
+    factory(exports);
+  } else {
+    var mod = {
+      exports: {}
+    };
+    factory(mod.exports);
+    global.FileSaver = mod.exports;
+  }
+})(this, function (_exports) {
+  "use strict";
+
+  Object.defineProperty(_exports, "__esModule", {
+    value: true
+  });
+  _exports.default = void 0;
+
+  /*
+  * FileSaver.js
+  * A saveAs() FileSaver implementation.
+  *
+  * By Eli Grey, http://eligrey.com
+  *
+  * License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)
+  * source  : http://purl.eligrey.com/github/FileSaver.js
+  */
+  // The one and only way of getting global scope in all enviorment
+  // https://stackoverflow.com/q/3277182/1008999
+  var _global = function () {
+    // some use content security policy to disable eval
+    try {
+      return Function('return this')() || (42, eval)('this');
+    } catch (e) {
+      // every global should have circular reference
+      // used for checking if someone writes var window = {}; var self = {}
+      return typeof window === 'object' && window.window === window ? window : typeof self === 'object' && self.self === self ? self : typeof global === 'object' && global.global === global ? global : this;
+    }
+  }();
+
+  function bom(blob, autoBom) {
+    if (!autoBom) return blob; // prepend BOM for UTF-8 XML and text/* types (including HTML)
+    // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
+
+    if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
+      return new Blob([String.fromCharCode(0xFEFF), blob], {
+        type: blob.type
+      });
+    }
+
+    return blob;
+  }
+
+  function download(url, name, autoBom) {
+    var xhr = new XMLHttpRequest();
+    xhr.open('GET', url);
+    xhr.responseType = 'blob';
+
+    xhr.onload = function () {
+      saveAs(xhr.response, name, autoBom);
+    };
+
+    xhr.onerror = function () {
+      console.error('could not download file');
+    };
+
+    xhr.send();
+  }
+
+  function corsEnabled(url) {
+    var xhr = new XMLHttpRequest(); // use sync to avoid popup blocker
+
+    xhr.open('HEAD', url, false);
+    xhr.send();
+    return xhr.status >= 200 && xhr.status <= 299;
+  }
+
+  var saveAs = _global.saveAs || // probably in some web worker
+  typeof window !== 'object' || window !== _global ? function saveAs() {}
+  /* noop */
+  // Use download attribute first if possible (#193 Lumia mobile)
+  : 'download' in HTMLAnchorElement.prototype ? function saveAs(blob, name, autoBom) {
+    var URL = _global.URL || _global.webkitURL;
+    var a = document.createElement('a');
+    name = name || blob.name || 'download';
+    a.download = name;
+    a.rel = 'noopener'; // tabnabbing
+    // TODO: detect chrome extensions & packaged apps
+    // a.target = '_blank'
+
+    if (typeof blob === 'string') {
+      // Support regular links
+      a.href = blob;
+
+      if (a.origin !== location.origin) {
+        corsEnabled(a.href) ? download(blob, name, autoBom) : a.click(a.target = '_blank');
+      } else {
+        a.click();
+      }
+    } else {
+      // Support blobs
+      a.href = URL.createObjectURL(blob);
+      setTimeout(function () {
+        URL.revokeObjectURL(a.href);
+      }, 4E4); // 40s
+
+      setTimeout(a.click.bind(a), 0);
+    }
+  } // Use msSaveOrOpenBlob as a second approch
+  : 'msSaveOrOpenBlob' in navigator ? function saveAs(blob, name, autoBom) {
+    name = name || blob.name || 'download';
+
+    if (typeof blob === 'string') {
+      if (corsEnabled(blob)) {
+        download(blob, name, autoBom);
+      } else {
+        var a = document.createElement('a');
+        a.href = blob;
+        a.target = '_blank';
+        setTimeout(a.click.bind(a));
+      }
+    } else {
+      navigator.msSaveOrOpenBlob(bom(blob, autoBom), name);
+    }
+  } // Fallback to using FileReader and a popup
+  : function saveAs(blob, name, autoBom, popup) {
+    // Open a popup immediately do go around popup blocker
+    // Mostly only avalible on user interaction and the fileReader is async so...
+    popup = popup || open('', '_blank');
+
+    if (popup) {
+      popup.document.title = popup.document.body.innerText = 'downloading...';
+    }
+
+    if (typeof blob === 'string') return download(blob, name, autoBom);
+    var force = blob.type === 'application/octet-stream';
+
+    var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari;
+
+    var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent);
+
+    if ((isChromeIOS || force && isSafari) && typeof FileReader === 'object') {
+      // Safari doesn't allow downloading of blob urls
+      var reader = new FileReader();
+
+      reader.onloadend = function () {
+        var url = reader.result;
+        url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;');
+        if (popup) popup.location.href = url;else location = url;
+        popup = null; // reverse-tabnabbing #460
+      };
+
+      reader.readAsDataURL(blob);
+    } else {
+      var URL = _global.URL || _global.webkitURL;
+      var url = URL.createObjectURL(blob);
+      if (popup) popup.location = url;else location.href = url;
+      popup = null; // reverse-tabnabbing #460
+
+      setTimeout(function () {
+        URL.revokeObjectURL(url);
+      }, 4E4); // 40s
+    }
+  };
+  _global.saveAs = saveAs;
+  var _default = saveAs;
+  _exports.default = _default;
+});

dist/FileSaver.min.js

@@ -0,0 +1,3 @@
+(function(a,b){if("function"==typeof define&&define.amd)define(["exports"],b);else if("undefined"!=typeof exports)b(exports);else{var c={exports:{}};b(c.exports),a.FileSaver=c.exports}})(this,function(a){"use strict";function b(a,b){return b?/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a:a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){f(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;return b.open("HEAD",a,!1),b.send(),200<=b.status&&299>=b.status}Object.defineProperty(a,"__esModule",{value:!0}),a.default=void 0;var e=function(){try{return Function("return this")()||(42,eval)("this")}catch(a){return"object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:this}}(),f=e.saveAs||"object"!=typeof window||window!==e?function(){}:"download"in HTMLAnchorElement.prototype?function(b,f,g){var h=e.URL||e.webkitURL,i=document.createElement("a");f=f||b.name||"download",i.download=f,i.rel="noopener","string"==typeof b?(i.href=b,i.origin===location.origin?i.click():d(i.href)?c(b,f,g):i.click(i.target="_blank")):(i.href=h.createObjectURL(b),setTimeout(function(){h.revokeObjectURL(i.href)},4E4),setTimeout(i.click.bind(i),0))}:"msSaveOrOpenBlob"in navigator?function(e,f,g){if(f=f||e.name||"download","string"!=typeof e)navigator.msSaveOrOpenBlob(b(e,g),f);else if(d(e))c(e,f,g);else{var h=document.createElement("a");h.href=e,h.target="_blank",setTimeout(h.click.bind(h))}}:function(a,b,d,f){if(f=f||open("","_blank"),f&&(f.document.title=f.document.body.innerText="downloading..."),"string"==typeof a)return c(a,b,d);var g="application/octet-stream"===a.type,h=/constructor/i.test(e.HTMLElement)||e.safari,i=/CriOS\/[\d]+/.test(navigator.userAgent);if((i||g&&h)&&"object"==typeof FileReader){var j=new FileReader;j.onloadend=function(){var a=j.result;a=i?a:a.replace(/^data:[^;]*;/,"data:attachment/file;"),f?f.location.href=a:location=a,f=null},j.readAsDataURL(a)}else{var k=e.URL||e.webkitURL,l=k.createObjectURL(a);f?f.location=l:location.href=l,f=null,setTimeout(function(){k.revokeObjectURL(l)},4E4)}};e.saveAs=f;a.default=f});
+
+//# sourceMappingURL=FileSaver.min.js.map

package.json

@@ -1,16 +1,18 @@
 {
   "name": "file-saver",
-  "version": "1.3.7",
+  "version": "2.0.0-rc.1",
   "description": "An HTML5 saveAs() FileSaver implementation",
-  "main": "dist/FileSaver.js",
+  "main": "dist/FileSaver.min.js",
   "module": "src/FileSaver.js",
   "files": [
-    "dist/FileSaver.min.js"
+    "dist/FileSaver.js",
+    "dist/FileSaver.min.js",
+    "src/FileSaver.js"
   ],
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 0",
-    "build:development": "mkdir -p dist && babel src/FileSaver.js --out-file=dist/FileSaver.js",
+    "build:development": "babel -o dist/FileSaver.js --plugins @babel/plugin-transform-modules-umd src/FileSaver.js",
-    "build:production": "NODE_ENV=production npm run build:development -- --out-file=dist/FileSaver.min.js",
+    "build:production": "babel -o dist/FileSaver.min.js -s --plugins @babel/plugin-transform-modules-umd --presets minify src/FileSaver.js",
     "build": "npm run build:development && npm run build:production",
     "prepublishOnly": "npm run build"
   },
@@ -30,9 +32,9 @@
   },
   "homepage": "https://github.com/eligrey/FileSaver.js#readme",
   "devDependencies": {
-    "babel-cli": "^6.26.0",
+    "@babel/cli": "^7.1.0",
-    "babel-plugin-transform-es2015-modules-umd": "^6.24.1",
+    "@babel/core": "^7.1.0",
-    "babel-preset-env": "^1.6.1",
+    "@babel/plugin-transform-modules-umd": "^7.1.0",
-    "babel-preset-minify": "^0.2.0"
+    "babel-preset-minify": "^0.4.3"
   }
 }

src/FileSaver.js

@@ -1,181 +1,152 @@
-/* FileSaver.js
+/*
+* FileSaver.js
 * A saveAs() FileSaver implementation.
- * 1.3.7
- * 2018-03-16 14:39:40
 *
- * By Eli Grey, https://eligrey.com
+* By Eli Grey, http://eligrey.com
- * License: MIT
+*
- *   See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
+* License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)
+* source  : http://purl.eligrey.com/github/FileSaver.js
 */
 
-/*global self */
-/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
 
-/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/src/FileSaver.js */
+// The one and only way of getting global scope in all enviorment
-
+// https://stackoverflow.com/q/3277182/1008999
-export default var saveAs = saveAs || (function(view) {
+var _global = (function () {
-	"use strict";
+// some use content security policy to disable eval
-	// IE <10 is explicitly unsupported
-	if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
-		return;
-	}
-	var
-		  doc = view.document
-		  // only get URL when necessary in case Blob.js hasn't overridden it yet
-		, get_URL = function() {
-			return view.URL || view.webkitURL || view;
-		}
-		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
-		, can_use_save_link = "download" in save_link
-		, click = function(node) {
-			var event = new MouseEvent("click");
-			node.dispatchEvent(event);
-		}
-		, is_safari = /constructor/i.test(view.HTMLElement) || view.safari
-		, is_chrome_ios =/CriOS\/[\d]+/.test(navigator.userAgent)
-		, setImmediate = view.setImmediate || view.setTimeout
-		, throw_outside = function(ex) {
-			setImmediate(function() {
-				throw ex;
-			}, 0);
-		}
-		, force_saveable_type = "application/octet-stream"
-		// the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to
-		, arbitrary_revoke_timeout = 1000 * 40 // in ms
-		, revoke = function(file) {
-			var revoker = function() {
-				if (typeof file === "string") { // file is an object URL
-					get_URL().revokeObjectURL(file);
-				} else { // file is a File
-					file.remove();
-				}
-			};
-			setTimeout(revoker, arbitrary_revoke_timeout);
-		}
-		, dispatch = function(filesaver, event_types, event) {
-			event_types = [].concat(event_types);
-			var i = event_types.length;
-			while (i--) {
-				var listener = filesaver["on" + event_types[i]];
-				if (typeof listener === "function") {
   try {
-						listener.call(filesaver, event || filesaver);
+    return Function('return this')() || (42, eval)('this')
-					} catch (ex) {
+  } catch (e) {
-						throw_outside(ex);
+    // every global should have circular reference
+    // used for checking if someone writes var window = {}; var self = {}
+    return typeof window === 'object' && window.window === window ? window
+    : typeof self === 'object' && self.self === self ? self
+    : typeof global === 'object' && global.global === global ? global : this
   }
-				}
+})()
-			}
+
-		}
+function bom (blob, autoBom) {
-		, auto_bom = function(blob) {
+  if (!autoBom) return blob
   // prepend BOM for UTF-8 XML and text/* types (including HTML)
   // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
   if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
-				return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type});
+    return new Blob([String.fromCharCode(0xFEFF), blob], { type: blob.type })
   }
-			return blob;
+  return blob
 }
-		, FileSaver = function(blob, name, no_auto_bom) {
+
-			if (!no_auto_bom) {
+function download (url, name, autoBom) {
-				blob = auto_bom(blob);
+  var xhr = new XMLHttpRequest()
+  xhr.open('GET', url)
+  xhr.responseType = 'blob'
+  xhr.onload = function () {
+    saveAs(xhr.response, name, autoBom)
   }
-			// First try a.download, then web filesystem, then object URLs
+  xhr.onerror = function () {
-			var
+    console.error('could not download file')
-				  filesaver = this
-				, type = blob.type
-				, force = type === force_saveable_type
-				, object_url
-				, dispatch_all = function() {
-					dispatch(filesaver, "writestart progress write writeend".split(" "));
   }
-				// on any filesys errors revert to saving with object URLs
+  xhr.send()
-				, fs_error = function() {
-					if ((is_chrome_ios || (force && is_safari)) && view.FileReader) {
-						// Safari doesn't allow downloading of blob urls
-						var reader = new FileReader();
-						reader.onloadend = function() {
-							var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, 'data:attachment/file;');
-							var popup = view.open(url, '_blank');
-							if(!popup) view.location.href = url;
-							url=undefined; // release reference before dispatching
-							filesaver.readyState = filesaver.DONE;
-							dispatch_all();
-						};
-						reader.readAsDataURL(blob);
-						filesaver.readyState = filesaver.INIT;
-						return;
 }
-					// don't create more object URLs than needed
+
-					if (!object_url) {
+function corsEnabled (url) {
-						object_url = get_URL().createObjectURL(blob);
+  var xhr = new XMLHttpRequest()
+  // use sync to avoid popup blocker
+  xhr.open('HEAD', url, false)
+  xhr.send()
+  return xhr.status >= 200 && xhr.status <= 299
 }
-					if (force) {
+
-						view.location.href = object_url;
+var saveAs = _global.saveAs ||
+// probably in some web worker
+(typeof window !== 'object' || window !== _global)
+  ? function saveAs () { /* noop */ }
+
+// Use download attribute first if possible (#193 Lumia mobile)
+: 'download' in HTMLAnchorElement.prototype
+? function saveAs (blob, name, autoBom) {
+  var URL = _global.URL || _global.webkitURL
+  var a = document.createElement('a')
+  name = name || blob.name || 'download'
+
+  a.download = name
+  a.rel = 'noopener' // tabnabbing
+
+  // TODO: detect chrome extensions & packaged apps
+  // a.target = '_blank'
+
+  if (typeof blob === 'string') {
+    // Support regular links
+    a.href = blob
+    if (a.origin !== location.origin) {
+      corsEnabled(a.href)
+        ? download(blob, name, autoBom)
+        : a.click(a.target = '_blank')
     } else {
-						var opened = view.open(object_url, "_blank");
+      a.click()
-						if (!opened) {
+    }
-							// Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html
+  } else {
-							view.location.href = object_url;
+    // Support blobs
+    a.href = URL.createObjectURL(blob)
+    setTimeout(function () { URL.revokeObjectURL(a.href) }, 4E4) // 40s
+    setTimeout(a.click.bind(a), 0)
   }
 }
-					filesaver.readyState = filesaver.DONE;
-					dispatch_all();
-					revoke(object_url);
-				}
-			;
-			filesaver.readyState = filesaver.INIT;
 
-			if (can_use_save_link) {
+// Use msSaveOrOpenBlob as a second approch
-				object_url = get_URL().createObjectURL(blob);
+: 'msSaveOrOpenBlob' in navigator
-				setImmediate(function() {
+? function saveAs (blob, name, autoBom) {
-					save_link.href = object_url;
+  name = name || blob.name || 'download'
-					save_link.download = name;
+
-					click(save_link);
+  if (typeof blob === 'string') {
-					dispatch_all();
+    if (corsEnabled(blob)) {
-					revoke(object_url);
+      download(blob, name, autoBom)
-					filesaver.readyState = filesaver.DONE;
+    } else {
-				}, 0);
+      var a = document.createElement('a')
-				return;
+      a.href = blob
+      a.target = '_blank'
+      setTimeout(a.click.bind(a))
+    }
+  } else {
+    navigator.msSaveOrOpenBlob(bom(blob, autoBom), name)
+  }
 }
 
-			fs_error();
+// Fallback to using FileReader and a popup
-		}
+: function saveAs (blob, name, autoBom, popup) {
-		, FS_proto = FileSaver.prototype
+  // Open a popup immediately do go around popup blocker
-		, saveAs = function(blob, name, no_auto_bom) {
+  // Mostly only avalible on user interaction and the fileReader is async so...
-			return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
+  popup = popup || open('', '_blank')
-		}
+  if (popup) {
-	;
+    popup.document.title =
-
+    popup.document.body.innerText = 'downloading...'
-	// IE 10+ (native saveAs)
-	if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
-		return function(blob, name, no_auto_bom) {
-			name = name || blob.name || "download";
-
-			if (!no_auto_bom) {
-				blob = auto_bom(blob);
-			}
-			return navigator.msSaveOrOpenBlob(blob, name);
-		};
   }
 
-	save_link.target = "_blank";
+  if (typeof blob === 'string') return download(blob, name, autoBom)
 
-	FS_proto.abort = function(){};
+  var force = blob.type === 'application/octet-stream'
-	FS_proto.readyState = FS_proto.INIT = 0;
+  var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari
-	FS_proto.WRITING = 1;
+  var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent)
-	FS_proto.DONE = 2;
 
-	FS_proto.error =
+  if ((isChromeIOS || (force && isSafari)) && typeof FileReader === 'object') {
-	FS_proto.onwritestart =
+    // Safari doesn't allow downloading of blob urls
-	FS_proto.onprogress =
+    var reader = new FileReader()
-	FS_proto.onwrite =
+    reader.onloadend = function () {
-	FS_proto.onabort =
+      var url = reader.result
-	FS_proto.onerror =
+      url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;')
-	FS_proto.onwriteend =
+      if (popup) popup.location.href = url
-		null;
+      else location = url
+      popup = null // reverse-tabnabbing #460
+    }
+    reader.readAsDataURL(blob)
+  } else {
+    var URL = _global.URL || _global.webkitURL
+    var url = URL.createObjectURL(blob)
+    if (popup) popup.location = url
+    else location.href = url
+    popup = null // reverse-tabnabbing #460
+    setTimeout(function () { URL.revokeObjectURL(url) }, 4E4) // 40s
+  }
+}
 
-	return saveAs;
+_global.saveAs = saveAs
-}(
+
-	   typeof self !== "undefined" && self
+export default saveAs
-	|| typeof window !== "undefined" && window
-	|| this
-));