Stuk · dduponchel · Apr 11, 2016 · Apr 9, 2015 · Jan 17, 2016 · Feb 10, 2016
diff --git a/.jshintignore b/.jshintignore
@@ -1,2 +1 @@
 node_modules
-test
diff --git a/.jshintrc b/.jshintrc
@@ -1,4 +1,11 @@
 {
+    "curly": true,
+    "eqeqeq": true,
+    "nonew": true,
+    "noarg": true,
+    "forin": true,
+    "futurehostile": true,
+    "freeze": true,
     "undef": true,
     "strict": true,
     "sub": true,

diff --git a/Gruntfile.js b/Gruntfile.js
@@ -107,11 +107,27 @@ module.exports = function(grunt) {
           }
       },
       jshint: {
-            options: {
-                jshintrc: "./.jshintrc"
-            },
-            all: ['./lib/**/*.js', './test/helpers/**/*.js', './test/asserts/**/*.js']
-        },
+          // see https://github.com/gruntjs/grunt-contrib-jshint/issues/198
+          // we can't override the options using the jshintrc path
+          options: grunt.file.readJSON('.jshintrc'),
+          production: ['./lib/**/*.js'],
+          test: ['./test/helpers/**/*.js', './test/asserts/**/*.js'],
+          documentation: {
+              options: {
+                  globals: {
+                      jQuery: false,
+                      JSZip: false,
+                      JSZipUtils: false,
+                      saveAs: false
+                  },
+                  // implied still give false positives in our case
+                  strict: false
+              },
+              files: {
+                  src: ['./documentation/**/*.js']
+              }
+          }
+      },
     browserify: {
       all: {
         files: {

diff --git a/documentation/api_jszip/external.md b/documentation/api_jszip/external.md
@@ -6,7 +6,17 @@ section: api
 
 JSZip uses polyfills of objects that may not exist on every platform.
 Accessing or replacing these objects can sometimes be useful. JSZip.external
-It contains the following properties :
+contains the following properties :
 
-* `Promise` : the [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise) used.
+* `Promise` : the [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise) implementation used.
+
+__Example__
+
+```js
+// use bluebird instead
+JSZip.external.Promise = Bluebird;
+
+// use the native Promise object:
+JSZip.external.Promise = Promise;
+```
 
diff --git a/documentation/api_jszip/file_data.md b/documentation/api_jszip/file_data.md
@@ -11,7 +11,7 @@ __Arguments__
 name                | type    | description
 --------------------|---------|------------
 name                | string  | the name of the file. You can specify folders in the name : the folder separator is a forward slash ("/").
-data                | String/ArrayBuffer/Uint8Array/Buffer | the content of the file.
+data                | String/ArrayBuffer/Uint8Array/Buffer/Blob/Promise | the content of the file.
 options             | object  | the options.
 
 Content of `options` :
@@ -51,7 +51,8 @@ as a folder and the content will be ignored.
 
 __Returns__ : The current JSZip object, for chaining.
 
-__Throws__ : An exception if the data is not in a supported format.
+__Throws__ : Nothing. (an exception will be propagated if the data is not in
+a supported format).
 
 <!--
 __Complexity__ : **O(1)** for anything but binary strings.

diff --git a/documentation/api_jszip/load_async.md b/documentation/api_jszip/load_async.md
@@ -12,7 +12,7 @@ __Arguments__
 
 name               | type   | description
 -------------------|--------|------------
-data               | String/Array of bytes/ArrayBuffer/Uint8Array/Buffer | the zip file
+data               | String/Array of bytes/ArrayBuffer/Uint8Array/Buffer/Blob/Promise | the zip file
 options            | object | the options to load the zip file
 
 Content of `options` :

diff --git a/documentation/api_zipobject/async.md b/documentation/api_zipobject/async.md
@@ -10,7 +10,7 @@ __Arguments__
 
 name     | type     | description
 ---------|----------|------------
-type     | String   | the type of the result : `string` (or `text`, its alias), `binarystring`, `base64`, `uint8array`, `arraybuffer`, `nodebuffer`.
+type     | String   | the type of the result : `string` (or `text`, its alias), `binarystring`, `base64`, `array`, `uint8array`, `arraybuffer`, `nodebuffer`.
 onUpdate | Function | an optional function called on each internal update with the metadata.
 
 __Metadata__ : the metadata are :

diff --git a/documentation/examples/downloader.js b/documentation/examples/downloader.js
@@ -1,6 +1,11 @@
 jQuery(function ($) {
     "use strict";
 
+    var Promise = window.Promise;
+    if (!Promise) {
+        Promise = JSZip.external.Promise;
+    }
+
     /**
      * Reset the message.
      */
@@ -43,24 +48,20 @@ jQuery(function ($) {
     }
 
     /**
-     * Fetch the content, add it to the JSZip object
-     * and use a jQuery deferred to hold the result.
+     * Fetch the content and return the associated promise.
      * @param {String} url the url of the content to fetch.
-     * @param {String} filename the filename to use in the JSZip object.
-     * @param {JSZip} zip the JSZip instance.
-     * @return {jQuery.Deferred} the deferred containing the data.
+     * @return {Promise} the promise containing the data.
      */
-    function deferredAddZip(url, filename, zip) {
-        var deferred = $.Deferred();
-        JSZipUtils.getBinaryContent(url, function (err, data) {
-            if(err) {
-                deferred.reject(err);
-            } else {
-                zip.file(filename, data, {binary:true});
-                deferred.resolve(data);
-            }
+    function urlToPromise(url) {
+        return new Promise(function(resolve, reject) {
+            JSZipUtils.getBinaryContent(url, function (err, data) {
+                if(err) {
+                    reject(err);
+                } else {
+                    resolve(data);
+                }
+            });
         });
-        return deferred;
     }
 
     if(!JSZip.support.blob) {
@@ -73,39 +74,34 @@ jQuery(function ($) {
         resetMessage();
 
         var zip = new JSZip();
-        var deferreds = [];
 
         // find every checked item
         $(this).find(":checked").each(function () {
             var $this = $(this);
             var url = $this.data("url");
             var filename = url.replace(/.*\//g, "");
-            deferreds.push(deferredAddZip(url, filename, zip));
+            zip.file(filename, urlToPromise(url), {binary:true});
         });
 
         // when everything has been downloaded, we can trigger the dl
-        $.when.apply($, deferreds).done(function () {
-            zip.generateAsync({type:"blob"}, function updateCallback(metadata) {
-                var msg = "progression : " + metadata.percent.toFixed(2) + " %";
-                if(metadata.currentFile) {
-                    msg += ", current file = " + metadata.currentFile;
-                }
-                showMessage(msg);
-                updatePercent(metadata.percent|0);
-            })
-            .then(function callback( blob) {
+        zip.generateAsync({type:"blob"}, function updateCallback(metadata) {
+            var msg = "progression : " + metadata.percent.toFixed(2) + " %";
+            if(metadata.currentFile) {
+                msg += ", current file = " + metadata.currentFile;
+            }
+            showMessage(msg);
+            updatePercent(metadata.percent|0);
+        })
+        .then(function callback(blob) {
 
-                // see FileSaver.js
-                saveAs(blob, "example.zip");
+            // see FileSaver.js
+            saveAs(blob, "example.zip");
 
-                showMessage("done !");
-            }, function (e) {
-                showError(e);
-            });
-
-        }).fail(function (err) {
-            showError(err);
+            showMessage("done !");
+        }, function (e) {
+            showError(e);
         });
+
         return false;
     });
 });

diff --git a/documentation/examples/get-binary-files-ajax.html b/documentation/examples/get-binary-files-ajax.html
@@ -9,15 +9,18 @@
 <h3>With JSZipUtils</h3>
 <div id="jszip_utils"></div>
 
+<h3>With the Fetch API</h3>
+<div id="fetch"></div>
+
 <script type="text/javascript">
 (function () {
 
   function showError(elt, err) {
     elt.innerHTML = "<p class='alert alert-danger'>" + err + "</p>";
   }
 
-  function showContent(elt, type, content) {
-    elt.innerHTML = "<p class='alert alert-success'>loaded ! (as a " + type + ")<br/>" +
+  function showContent(elt, content) {
+    elt.innerHTML = "<p class='alert alert-success'>loaded !<br/>" +
       "Content = " + content + "</p>";
   }
 
@@ -37,7 +40,7 @@ <h3>With JSZipUtils</h3>
         return zip.file("Hello.txt").async("string");
       })
       .then(function success(text) {
-        showContent(elt, "" + data, text);
+        showContent(elt, text);
       }, function error(e) {
         showError(elt, e);
       });
@@ -46,5 +49,33 @@ <h3>With JSZipUtils</h3>
     }
   });
 
+  //=========================
+  // Fetch API
+  //=========================
+  (function () {
+    var elt = document.getElementById('fetch');
+    if(typeof window.fetch === "function") {
+      fetch('{{site.baseurl}}/test/ref/text.zip')
+      .then(function (response) {
+        if (response.status === 200 || response.status === 0) {
+          return Promise.resolve(response.arrayBuffer())
+        } else {
+          return Promise.reject(new Error(response.statusText))
+        }
+      })
+      .then(JSZip.loadAsync)
+      .then(function (zip) {
+        return zip.file("Hello.txt").async("string");
+      })
+      .then(function success(text) {
+        showContent(elt, text);
+      }, function error(e) {
+        showError(elt, e);
+      });
+    } else {
+      showError(elt, "This browser doesn't support the Fetch API.");
+    } 
+  })();
+
 })();
 </script>
diff --git a/documentation/examples/read-local-file-api.html b/documentation/examples/read-local-file-api.html
@@ -32,56 +32,40 @@ <h3>Content :</h3>
     // be sure to show the results
     $("#result_block").removeClass("hidden").addClass("show");
 
-    // see http://www.html5rocks.com/en/tutorials/file/dndfiles/
+    // Closure to capture the file information.
+    function handleFile(f) {
+      var $title = $("<h4>", {
+        text : f.name
+      });
+      var $fileContent = $("<ul>");
+      $result.append($title);
+      $result.append($fileContent);
+
+      var dateBefore = new Date();
+      JSZip.loadAsync(f)
+      .then(function(zip) {
+        var dateAfter = new Date();
+        $title.append($("<span>", {
+          text:" (loaded in " + (dateAfter - dateBefore) + "ms)"
+        }));
 
-    var files = evt.target.files;
-    for (var i = 0, f; f = files[i]; i++) {
-
-      var reader = new FileReader();
-
-      // Closure to capture the file information.
-      reader.onload = (function(theFile) {
-        return function(e) {
-          var $title = $("<h4>", {
-            text : theFile.name
-          });
-          $result.append($title);
-          var $fileContent = $("<ul>");
-          try {
-
-            var dateBefore = new Date();
-            // read the content of the file with JSZip
-            JSZip.loadAsync(e.target.result)
-            .then(function(zip) {
-              var dateAfter = new Date();
 
-              $title.append($("<span>", {
-                  text:" (parsed in " + (dateAfter - dateBefore) + "ms)"
-              }));
-
-              zip.forEach(function (relativePath, zipEntry) {
-                $fileContent.append($("<li>", {
-                    text : zipEntry.name
-                }));
-                // the content is here : zipEntry.async("string")
-              });
-            });
-            // end of the magic !
-
-          } catch(e) {
-            $fileContent = $("<div>", {
-              "class" : "alert alert-danger",
-              text : "Error reading " + theFile.name + " : " + e.message
-            });
-          }
-          $result.append($fileContent);
-        }
-      })(f);
+        zip.forEach(function (relativePath, zipEntry) {
+          $fileContent.append($("<li>", {
+            text : zipEntry.name
+          }));
+        });
+      }, function (e) {
+        $fileContent = $("<div>", {
+          "class" : "alert alert-danger",
+          text : "Error reading " + f.name + " : " + e.message
+        });
+      });
+    }
 
-      // read the file !
-      // readAsArrayBuffer and readAsBinaryString both produce valid content for JSZip.
-      reader.readAsArrayBuffer(f);
-      // reader.readAsBinaryString(f);
+    var files = evt.target.files;
+    for (var i = 0, f; f = files[i]; i++) {
+        handleFile(f);
     }
   });
 })();

diff --git a/documentation/howto/read_zip.md b/documentation/howto/read_zip.md
@@ -112,15 +112,12 @@ var req = http.get(url.parse("http://localhost/.../file.zip"), function (res) {
   });
 
   res.on("end", function () {
-    var buf = new Buffer(dataLen);
-    for (var i=0,len=data.length,pos=0; i<len; i++) {
-      data[i].copy(buf, pos);
-      pos += data[i].length;
-    }
+    var buf = Buffer.concat(data);
 
     // here we go !
-    var zip = new JSZip(buf);
-    zip.file("content.txt").async("string").then(function (text) {
+    JSZip.loadAsync(buf).then(function (zip) {
+      return zip.file("content.txt").async("string");
+    }).then(function (text) {
       console.log(text);
     });
   });
@@ -148,8 +145,9 @@ request({
     // handle error
     return;
   }
-  var zip = new JSZip(body);
-  zip.file("content.txt").async("string").then(function (text) {
+  JSZip.loadAsync(body).then(function (zip) {
+    return zip.file("content.txt").async("string");
+  }).then(function () {
     console.log(text);
   });
 });