updated to new JSZip api

README.md

@@ -30,6 +30,12 @@ Get the minified code from the build folder:
 <script src="../dist/epub.min.js"></script>
 ```
 
+If using archived `.epub` files include JSZip:
+
+```html
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
+```
+
 Setup a element to render to:
 
 ```html

dist/epub.js

@@ -11779,7 +11779,7 @@ Rendition.prototype.replaceCss = function(href, urls, replacementUrls){
 		var fileUri = URI(href);
 		var absolute = fileUri.absoluteTo(this.book.baseUrl).toString();
 		// Get the text of the css file from the archive
-		var text = this.book.archive.getText(absolute);
+		var textResponse = this.book.archive.getText(absolute);
 		// Get asset links relative to css file
 		var relUrls = urls.
 			map(function(assetHref) {
@@ -11788,17 +11788,20 @@ Rendition.prototype.replaceCss = function(href, urls, replacementUrls){
 				return relative;
 			}.bind(this));
 
-		// Replacements in the css text
+		return textResponse.then(function (text) {
-		text = replace.substitute(text, relUrls, replacementUrls);
+			// Replacements in the css text
+			text = replace.substitute(text, relUrls, replacementUrls);
 
-		// Get the new url
+			// Get the new url
-		newUrl = core.createBlobUrl(text, 'text/css');
+			newUrl = core.createBlobUrl(text, 'text/css');
+
+			// switch the url in the replacementUrls
+			indexInUrls = urls.indexOf(href);
+			if (indexInUrls > -1) {
+				replacementUrls[indexInUrls] = newUrl;
+			}
+		});
 
-		// switch the url in the replacementUrls
-		indexInUrls = urls.indexOf(href);
-		if (indexInUrls > -1) {
-			replacementUrls[indexInUrls] = newUrl;
-		}
 };
 
 Rendition.prototype.replaceAssets = function(section, urls, replacementUrls){
@@ -12657,15 +12660,17 @@ Unarchive.prototype.checkRequirements = function(callback){
 
 Unarchive.prototype.open = function(zipUrl){
 	if (zipUrl instanceof ArrayBuffer) {
-    return new RSVP.Promise(function(resolve, reject) {
+    // return new RSVP.Promise(function(resolve, reject) {
-      this.zip = new JSZip(zipUrl);
+    //   this.zip = new JSZip(zipUrl);
-      resolve(this.zip);
+    //   resolve(this.zip);
-    });
+    // });
+    return this.zip.loadAsync(zipUrl);
 	} else {
 		return request(zipUrl, "binary")
       .then(function(data){
-			  this.zip = new JSZip(data);
+			  // this.zip = new JSZip(data);
-        return this.zip;
+        // return this.zip;
+        return this.zip.loadAsync(data);
 		  }.bind(this));
 	}
 };
@@ -12688,8 +12693,10 @@ Unarchive.prototype.request = function(url, type){
   }
 
   if (response) {
-    r = this.handleResponse(response, type);
+    response.then(function (r) {
-    deferred.resolve(r);
+      result = this.handleResponse(r, type);
+      deferred.resolve(result);
+    }.bind(this));
   } else {
     deferred.reject({
       message : "File not found in the epub: " + url,
@@ -12730,7 +12737,9 @@ Unarchive.prototype.getBlob = function(url, _mimeType){
 
 	if(entry) {
     mimeType = _mimeType || mime.lookup(entry.name);
-    return new Blob([entry.asUint8Array()], {type : mimeType});
+    return entry.async("uint8array").then(function(uint8array) {
+      return new Blob([uint8array], {type : mimeType});
+    });
 	}
 };
 
@@ -12739,7 +12748,9 @@ Unarchive.prototype.getText = function(url, encoding){
 	var entry = this.zip.file(decodededUrl);
 
 	if(entry) {
-    return entry.asText();
+    return entry.async("string").then(function(text) {
+      return text;
+    });
 	}
 };
 
@@ -12747,19 +12758,22 @@ Unarchive.prototype.createUrl = function(url, mime){
 	var deferred = new RSVP.defer();
 	var _URL = window.URL || window.webkitURL || window.mozURL;
 	var tempUrl;
-	var blob;
+  var blob;
+	var response;
 
 	if(url in this.urlCache) {
 		deferred.resolve(this.urlCache[url]);
 		return deferred.promise;
 	}
 
-	blob = this.getBlob(url);
+	response = this.getBlob(url);
 
-  if (blob) {
+  if (response) {
-    tempUrl = _URL.createObjectURL(blob);
+    response.then(function(blob) {
-    deferred.resolve(tempUrl);
+      tempUrl = _URL.createObjectURL(blob);
-    this.urlCache[url] = tempUrl;
+      deferred.resolve(tempUrl);
+      this.urlCache[url] = tempUrl;
+    }.bind(this));
   } else {
     deferred.reject({
       message : "File not found in the epub: " + url,

examples/annotator.html

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>EPUB.js Annotator Example</title>
 
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
   <script src="../dist/epub.js"></script>
 
   <!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/annotator/1.2.9/annotator.min.js"></script> -->

examples/archived.html

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>EPUB.js Pagination Example</title>
 
-  <!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script> -->
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
   <script src="../libs/jszip/jszip.js"></script>
   <script src="../dist/epub.js"></script>
 

examples/highlights.html

@@ -7,7 +7,7 @@
 
   <script src="../dist/epub.js"></script>
 
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
 
   <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/rangy/1.3.0/rangy-core.js"></script>
   <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/rangy/1.3.0/rangy-classapplier.js"></script>

examples/hypothesis.html

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>EPUB.js + Hypothes.is Example</title>
 
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
   <script src="../dist/epub.js"></script>
 
   <script>

examples/spreads.html

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>EPUB.js Pagination Example</title>
 
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
   <script src="../dist/epub.js"></script>
 
   <style type="text/css">

src/rendition.js

@@ -468,7 +468,7 @@ Rendition.prototype.replaceCss = function(href, urls, replacementUrls){
 		var fileUri = URI(href);
 		var absolute = fileUri.absoluteTo(this.book.baseUrl).toString();
 		// Get the text of the css file from the archive
-		var text = this.book.archive.getText(absolute);
+		var textResponse = this.book.archive.getText(absolute);
 		// Get asset links relative to css file
 		var relUrls = urls.
 			map(function(assetHref) {
@@ -477,17 +477,20 @@ Rendition.prototype.replaceCss = function(href, urls, replacementUrls){
 				return relative;
 			}.bind(this));
 
-		// Replacements in the css text
+		return textResponse.then(function (text) {
-		text = replace.substitute(text, relUrls, replacementUrls);
+			// Replacements in the css text
+			text = replace.substitute(text, relUrls, replacementUrls);
 
-		// Get the new url
+			// Get the new url
-		newUrl = core.createBlobUrl(text, 'text/css');
+			newUrl = core.createBlobUrl(text, 'text/css');
+
+			// switch the url in the replacementUrls
+			indexInUrls = urls.indexOf(href);
+			if (indexInUrls > -1) {
+				replacementUrls[indexInUrls] = newUrl;
+			}
+		});
 
-		// switch the url in the replacementUrls
-		indexInUrls = urls.indexOf(href);
-		if (indexInUrls > -1) {
-			replacementUrls[indexInUrls] = newUrl;
-		}
 };
 
 Rendition.prototype.replaceAssets = function(section, urls, replacementUrls){

src/unarchive.js

@@ -26,15 +26,17 @@ Unarchive.prototype.checkRequirements = function(callback){
 
 Unarchive.prototype.open = function(zipUrl){
 	if (zipUrl instanceof ArrayBuffer) {
-    return new RSVP.Promise(function(resolve, reject) {
+    // return new RSVP.Promise(function(resolve, reject) {
-      this.zip = new JSZip(zipUrl);
+    //   this.zip = new JSZip(zipUrl);
-      resolve(this.zip);
+    //   resolve(this.zip);
-    });
+    // });
+    return this.zip.loadAsync(zipUrl);
 	} else {
 		return request(zipUrl, "binary")
       .then(function(data){
-			  this.zip = new JSZip(data);
+			  // this.zip = new JSZip(data);
-        return this.zip;
+        // return this.zip;
+        return this.zip.loadAsync(data);
 		  }.bind(this));
 	}
 };
@@ -57,8 +59,10 @@ Unarchive.prototype.request = function(url, type){
   }
 
   if (response) {
-    r = this.handleResponse(response, type);
+    response.then(function (r) {
-    deferred.resolve(r);
+      result = this.handleResponse(r, type);
+      deferred.resolve(result);
+    }.bind(this));
   } else {
     deferred.reject({
       message : "File not found in the epub: " + url,
@@ -99,7 +103,9 @@ Unarchive.prototype.getBlob = function(url, _mimeType){
 
 	if(entry) {
     mimeType = _mimeType || mime.lookup(entry.name);
-    return new Blob([entry.asUint8Array()], {type : mimeType});
+    return entry.async("uint8array").then(function(uint8array) {
+      return new Blob([uint8array], {type : mimeType});
+    });
 	}
 };
 
@@ -108,7 +114,9 @@ Unarchive.prototype.getText = function(url, encoding){
 	var entry = this.zip.file(decodededUrl);
 
 	if(entry) {
-    return entry.asText();
+    return entry.async("string").then(function(text) {
+      return text;
+    });
 	}
 };
 
@@ -116,19 +124,22 @@ Unarchive.prototype.createUrl = function(url, mime){
 	var deferred = new RSVP.defer();
 	var _URL = window.URL || window.webkitURL || window.mozURL;
 	var tempUrl;
-	var blob;
+  var blob;
+	var response;
 
 	if(url in this.urlCache) {
 		deferred.resolve(this.urlCache[url]);
 		return deferred.promise;
 	}
 
-	blob = this.getBlob(url);
+	response = this.getBlob(url);
 
-  if (blob) {
+  if (response) {
-    tempUrl = _URL.createObjectURL(blob);
+    response.then(function(blob) {
-    deferred.resolve(tempUrl);
+      tempUrl = _URL.createObjectURL(blob);
-    this.urlCache[url] = tempUrl;
+      deferred.resolve(tempUrl);
+      this.urlCache[url] = tempUrl;
+    }.bind(this));
   } else {
     deferred.reject({
       message : "File not found in the epub: " + url,