]> git.ipfire.org Git - thirdparty/bootstrap.git/commitdiff
Update filesaver.js to the latest git. 11671/head
authorXhmikosR <xhmikosr@users.sourceforge.net>
Mon, 2 Dec 2013 12:15:57 +0000 (14:15 +0200)
committerXhmikosR <xhmikosr@users.sourceforge.net>
Mon, 2 Dec 2013 12:15:57 +0000 (14:15 +0200)
docs-assets/js/filesaver.js

index adecc88ecb3a7358734cb95d0b0ef1d169796679..e7127dba0e690a4fc235a702602e0a9105889726 100644 (file)
 
 /*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
 
-if (typeof Blob !== "function" || typeof URL === "undefined")
-if (typeof Blob === "function" && typeof webkitURL !== "undefined") self.URL = webkitURL;
+if (!(typeof Blob === "function" || typeof Blob === "object") || typeof URL === "undefined")
+if ((typeof Blob === "function" || typeof Blob === "object") && typeof webkitURL !== "undefined") self.URL = webkitURL;
 else var Blob = (function (view) {
-  "use strict";
+       "use strict";
 
-  var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || view.MSBlobBuilder || (function(view) {
-    var
-        get_class = function(object) {
-        return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
-      }
-      , FakeBlobBuilder = function BlobBuilder() {
-        this.data = [];
-      }
-      , FakeBlob = function Blob(data, type, encoding) {
-        this.data = data;
-        this.size = data.length;
-        this.type = type;
-        this.encoding = encoding;
-      }
-      , FBB_proto = FakeBlobBuilder.prototype
-      , FB_proto = FakeBlob.prototype
-      , FileReaderSync = view.FileReaderSync
-      , FileException = function(type) {
-        this.code = this[this.name = type];
-      }
-      , file_ex_codes = (
-          "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR "
-        + "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
-      ).split(" ")
-      , file_ex_code = file_ex_codes.length
-      , real_URL = view.URL || view.webkitURL || view
-      , real_create_object_URL = real_URL.createObjectURL
-      , real_revoke_object_URL = real_URL.revokeObjectURL
-      , URL = real_URL
-      , btoa = view.btoa
-      , atob = view.atob
+       var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || view.MSBlobBuilder || (function(view) {
+               var
+                         get_class = function(object) {
+                               return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
+                       }
+                       , FakeBlobBuilder = function BlobBuilder() {
+                               this.data = [];
+                       }
+                       , FakeBlob = function Blob(data, type, encoding) {
+                               this.data = data;
+                               this.size = data.length;
+                               this.type = type;
+                               this.encoding = encoding;
+                       }
+                       , FBB_proto = FakeBlobBuilder.prototype
+                       , FB_proto = FakeBlob.prototype
+                       , FileReaderSync = view.FileReaderSync
+                       , FileException = function(type) {
+                               this.code = this[this.name = type];
+                       }
+                       , file_ex_codes = (
+                                 "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR "
+                               + "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
+                       ).split(" ")
+                       , file_ex_code = file_ex_codes.length
+                       , real_URL = view.URL || view.webkitURL || view
+                       , real_create_object_URL = real_URL.createObjectURL
+                       , real_revoke_object_URL = real_URL.revokeObjectURL
+                       , URL = real_URL
+                       , btoa = view.btoa
+                       , atob = view.atob
 
-      , ArrayBuffer = view.ArrayBuffer
-      , Uint8Array = view.Uint8Array
-    ;
-    FakeBlob.fake = FB_proto.fake = true;
-    while (file_ex_code--) {
-      FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
-    }
-    if (!real_URL.createObjectURL) {
-      URL = view.URL = {};
-    }
-    URL.createObjectURL = function(blob) {
-      var
-          type = blob.type
-        , data_URI_header
-      ;
-      if (type === null) {
-        type = "application/octet-stream";
-      }
-      if (blob instanceof FakeBlob) {
-        data_URI_header = "data:" + type;
-        if (blob.encoding === "base64") {
-          return data_URI_header + ";base64," + blob.data;
-        } else if (blob.encoding === "URI") {
-          return data_URI_header + "," + decodeURIComponent(blob.data);
-        } if (btoa) {
-          return data_URI_header + ";base64," + btoa(blob.data);
-        } else {
-          return data_URI_header + "," + encodeURIComponent(blob.data);
-        }
-      } else if (real_create_object_URL) {
-        return real_create_object_URL.call(real_URL, blob);
-      }
-    };
-    URL.revokeObjectURL = function(object_URL) {
-      if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
-        real_revoke_object_URL.call(real_URL, object_URL);
-      }
-    };
-    FBB_proto.append = function(data/*, endings*/) {
-      var bb = this.data;
-      // decode data to a binary string
-      if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
-        var
-            str = ""
-          , buf = new Uint8Array(data)
-          , i = 0
-          , buf_len = buf.length
-        ;
-        for (; i < buf_len; i++) {
-          str += String.fromCharCode(buf[i]);
-        }
-        bb.push(str);
-      } else if (get_class(data) === "Blob" || get_class(data) === "File") {
-        if (FileReaderSync) {
-          var fr = new FileReaderSync;
-          bb.push(fr.readAsBinaryString(data));
-        } else {
-          // async FileReader won't work as BlobBuilder is sync
-          throw new FileException("NOT_READABLE_ERR");
-        }
-      } else if (data instanceof FakeBlob) {
-        if (data.encoding === "base64" && atob) {
-          bb.push(atob(data.data));
-        } else if (data.encoding === "URI") {
-          bb.push(decodeURIComponent(data.data));
-        } else if (data.encoding === "raw") {
-          bb.push(data.data);
-        }
-      } else {
-        if (typeof data !== "string") {
-          data += ""; // convert unsupported types to strings
-        }
-        // decode UTF-16 to binary string
-        bb.push(unescape(encodeURIComponent(data)));
-      }
-    };
-    FBB_proto.getBlob = function(type) {
-      if (!arguments.length) {
-        type = null;
-      }
-      return new FakeBlob(this.data.join(""), type, "raw");
-    };
-    FBB_proto.toString = function() {
-      return "[object BlobBuilder]";
-    };
-    FB_proto.slice = function(start, end, type) {
-      var args = arguments.length;
-      if (args < 3) {
-        type = null;
-      }
-      return new FakeBlob(
-          this.data.slice(start, args > 1 ? end : this.data.length)
-        , type
-        , this.encoding
-      );
-    };
-    FB_proto.toString = function() {
-      return "[object Blob]";
-    };
-    return FakeBlobBuilder;
-  }(view));
+                       , ArrayBuffer = view.ArrayBuffer
+                       , Uint8Array = view.Uint8Array
+               ;
+               FakeBlob.fake = FB_proto.fake = true;
+               while (file_ex_code--) {
+                       FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
+               }
+               if (!real_URL.createObjectURL) {
+                       URL = view.URL = {};
+               }
+               URL.createObjectURL = function(blob) {
+                       var
+                                 type = blob.type
+                               , data_URI_header
+                       ;
+                       if (type === null) {
+                               type = "application/octet-stream";
+                       }
+                       if (blob instanceof FakeBlob) {
+                               data_URI_header = "data:" + type;
+                               if (blob.encoding === "base64") {
+                                       return data_URI_header + ";base64," + blob.data;
+                               } else if (blob.encoding === "URI") {
+                                       return data_URI_header + "," + decodeURIComponent(blob.data);
+                               } if (btoa) {
+                                       return data_URI_header + ";base64," + btoa(blob.data);
+                               } else {
+                                       return data_URI_header + "," + encodeURIComponent(blob.data);
+                               }
+                       } else if (real_create_object_URL) {
+                               return real_create_object_URL.call(real_URL, blob);
+                       }
+               };
+               URL.revokeObjectURL = function(object_URL) {
+                       if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
+                               real_revoke_object_URL.call(real_URL, object_URL);
+                       }
+               };
+               FBB_proto.append = function(data/*, endings*/) {
+                       var bb = this.data;
+                       // decode data to a binary string
+                       if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
+                               var
+                                         str = ""
+                                       , buf = new Uint8Array(data)
+                                       , i = 0
+                                       , buf_len = buf.length
+                               ;
+                               for (; i < buf_len; i++) {
+                                       str += String.fromCharCode(buf[i]);
+                               }
+                               bb.push(str);
+                       } else if (get_class(data) === "Blob" || get_class(data) === "File") {
+                               if (FileReaderSync) {
+                                       var fr = new FileReaderSync;
+                                       bb.push(fr.readAsBinaryString(data));
+                               } else {
+                                       // async FileReader won't work as BlobBuilder is sync
+                                       throw new FileException("NOT_READABLE_ERR");
+                               }
+                       } else if (data instanceof FakeBlob) {
+                               if (data.encoding === "base64" && atob) {
+                                       bb.push(atob(data.data));
+                               } else if (data.encoding === "URI") {
+                                       bb.push(decodeURIComponent(data.data));
+                               } else if (data.encoding === "raw") {
+                                       bb.push(data.data);
+                               }
+                       } else {
+                               if (typeof data !== "string") {
+                                       data += ""; // convert unsupported types to strings
+                               }
+                               // decode UTF-16 to binary string
+                               bb.push(unescape(encodeURIComponent(data)));
+                       }
+               };
+               FBB_proto.getBlob = function(type) {
+                       if (!arguments.length) {
+                               type = null;
+                       }
+                       return new FakeBlob(this.data.join(""), type, "raw");
+               };
+               FBB_proto.toString = function() {
+                       return "[object BlobBuilder]";
+               };
+               FB_proto.slice = function(start, end, type) {
+                       var args = arguments.length;
+                       if (args < 3) {
+                               type = null;
+                       }
+                       return new FakeBlob(
+                                 this.data.slice(start, args > 1 ? end : this.data.length)
+                               , type
+                               , this.encoding
+                       );
+               };
+               FB_proto.toString = function() {
+                       return "[object Blob]";
+               };
+               return FakeBlobBuilder;
+       }(view));
 
-  return function Blob(blobParts, options) {
-    var type = options ? (options.type || "") : "";
-    var builder = new BlobBuilder();
-    if (blobParts) {
-      for (var i = 0, len = blobParts.length; i < len; i++) {
-        builder.append(blobParts[i]);
-      }
-    }
-    return builder.getBlob(type);
-  };
+       return function Blob(blobParts, options) {
+               var type = options ? (options.type || "") : "";
+               var builder = new BlobBuilder();
+               if (blobParts) {
+                       for (var i = 0, len = blobParts.length; i < len; i++) {
+                               builder.append(blobParts[i]);
+                       }
+               }
+               return builder.getBlob(type);
+       };
 }(self));
 
+/* FileSaver.js
+ * A saveAs() FileSaver implementation.
+ * 2013-10-21
+ *
+ * By Eli Grey, http://eligrey.com
+ * License: X11/MIT
+ *   See LICENSE.md
+ */
+
+/*global self */
+/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true,
+  plusplus: true */
+
 /*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
-var saveAs=saveAs||(navigator.msSaveOrOpenBlob&&navigator.msSaveOrOpenBlob.bind(navigator))||(function(h){"use strict";var r=h.document,l=function(){return h.URL||h.webkitURL||h},e=h.URL||h.webkitURL||h,n=r.createElementNS("http://www.w3.org/1999/xhtml","a"),g=!h.externalHost&&"download" in n,j=function(t){var s=r.createEvent("MouseEvents");s.initMouseEvent("click",true,false,h,0,0,0,0,0,false,false,false,false,0,null);t.dispatchEvent(s)},o=h.webkitRequestFileSystem,p=h.requestFileSystem||o||h.mozRequestFileSystem,m=function(s){(h.setImmediate||h.setTimeout)(function(){throw s},0)},c="application/octet-stream",k=0,b=[],i=function(){var t=b.length;while(t--){var s=b[t];if(typeof s==="string"){e.revokeObjectURL(s)}else{s.remove()}}b.length=0},q=function(t,s,w){s=[].concat(s);var v=s.length;while(v--){var x=t["on"+s[v]];if(typeof x==="function"){try{x.call(t,w||t)}catch(u){m(u)}}}},f=function(t,u){var v=this,B=t.type,E=false,x,w,s=function(){var F=l().createObjectURL(t);b.push(F);return F},A=function(){q(v,"writestart progress write writeend".split(" "))},D=function(){if(E||!x){x=s(t)}if(w){w.location.href=x}else{window.open(x,"_blank")}v.readyState=v.DONE;A()},z=function(F){return function(){if(v.readyState!==v.DONE){return F.apply(this,arguments)}}},y={create:true,exclusive:false},C;v.readyState=v.INIT;if(!u){u="download"}if(g){x=s(t);n.href=x;n.download=u;j(n);v.readyState=v.DONE;A();return}if(h.chrome&&B&&B!==c){C=t.slice||t.webkitSlice;t=C.call(t,0,t.size,c);E=true}if(o&&u!=="download"){u+=".download"}if(B===c||o){w=h}if(!p){D();return}k+=t.size;p(h.TEMPORARY,k,z(function(F){F.root.getDirectory("saved",y,z(function(G){var H=function(){G.getFile(u,y,z(function(I){I.createWriter(z(function(J){J.onwriteend=function(K){w.location.href=I.toURL();b.push(I);v.readyState=v.DONE;q(v,"writeend",K)};J.onerror=function(){var K=J.error;if(K.code!==K.ABORT_ERR){D()}};"writestart progress write abort".split(" ").forEach(function(K){J["on"+K]=v["on"+K]});J.write(t);v.abort=function(){J.abort();v.readyState=v.DONE};v.readyState=v.WRITING}),D)}),D)};G.getFile(u,{create:false},z(function(I){I.remove();H()}),z(function(I){if(I.code===I.NOT_FOUND_ERR){H()}else{D()}}))}),D)}),D)},d=f.prototype,a=function(s,t){return new f(s,t)};d.abort=function(){var s=this;s.readyState=s.DONE;q(s,"abort")};d.readyState=d.INIT=0;d.WRITING=1;d.DONE=2;d.error=d.onwritestart=d.onprogress=d.onwrite=d.onabort=d.onerror=d.onwriteend=null;h.addEventListener("unload",i,false);return a}(self));
\ No newline at end of file
+
+var saveAs = saveAs
+  || (typeof navigator !== 'undefined' && navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
+  || (function(view) {
+       "use strict";
+       var
+                 doc = view.document
+                 // only get URL when necessary in case BlobBuilder.js hasn't overridden it yet
+               , get_URL = function() {
+                       return view.URL || view.webkitURL || view;
+               }
+               , URL = view.URL || view.webkitURL || view
+               , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
+               , can_use_save_link =  !view.externalHost && "download" in save_link
+               , click = function(node) {
+                       var event = doc.createEvent("MouseEvents");
+                       event.initMouseEvent(
+                               "click", true, false, view, 0, 0, 0, 0, 0
+                               , false, false, false, false, 0, null
+                       );
+                       node.dispatchEvent(event);
+               }
+               , webkit_req_fs = view.webkitRequestFileSystem
+               , req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
+               , throw_outside = function (ex) {
+                       (view.setImmediate || view.setTimeout)(function() {
+                               throw ex;
+                       }, 0);
+               }
+               , force_saveable_type = "application/octet-stream"
+               , fs_min_size = 0
+               , deletion_queue = []
+               , process_deletion_queue = function() {
+                       var i = deletion_queue.length;
+                       while (i--) {
+                               var file = deletion_queue[i];
+                               if (typeof file === "string") { // file is an object URL
+                                       URL.revokeObjectURL(file);
+                               } else { // file is a File
+                                       file.remove();
+                               }
+                       }
+                       deletion_queue.length = 0; // clear queue
+               }
+               , 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);
+                                       } catch (ex) {
+                                               throw_outside(ex);
+                                       }
+                               }
+                       }
+               }
+               , FileSaver = function(blob, name) {
+                       // First try a.download, then web filesystem, then object URLs
+                       var
+                                 filesaver = this
+                               , type = blob.type
+                               , blob_changed = false
+                               , object_url
+                               , target_view
+                               , get_object_url = function() {
+                                       var object_url = get_URL().createObjectURL(blob);
+                                       deletion_queue.push(object_url);
+                                       return object_url;
+                               }
+                               , dispatch_all = function() {
+                                       dispatch(filesaver, "writestart progress write writeend".split(" "));
+                               }
+                               // on any filesys errors revert to saving with object URLs
+                               , fs_error = function() {
+                                       // don't create more object URLs than needed
+                                       if (blob_changed || !object_url) {
+                                               object_url = get_object_url(blob);
+                                       }
+                                       if (target_view) {
+                                               target_view.location.href = object_url;
+                                       } else {
+                        window.open(object_url, "_blank");
+                    }
+                                       filesaver.readyState = filesaver.DONE;
+                                       dispatch_all();
+                               }
+                               , abortable = function(func) {
+                                       return function() {
+                                               if (filesaver.readyState !== filesaver.DONE) {
+                                                       return func.apply(this, arguments);
+                                               }
+                                       };
+                               }
+                               , create_if_not_found = {create: true, exclusive: false}
+                               , slice
+                       ;
+                       filesaver.readyState = filesaver.INIT;
+                       if (!name) {
+                               name = "download";
+                       }
+                       if (can_use_save_link) {
+                               object_url = get_object_url(blob);
+                               // FF for Android has a nasty garbage collection mechanism
+                               // that turns all objects that are not pure javascript into 'deadObject'
+                               // this means `doc` and `save_link` are unusable and need to be recreated
+                               // `view` is usable though:
+                               doc = view.document;
+                               save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
+                               save_link.href = object_url;
+                               save_link.download = name;
+                               var event = doc.createEvent("MouseEvents");
+                               event.initMouseEvent(
+                                       "click", true, false, view, 0, 0, 0, 0, 0
+                                       , false, false, false, false, 0, null
+                               );
+                               save_link.dispatchEvent(event);
+                               filesaver.readyState = filesaver.DONE;
+                               dispatch_all();
+                               return;
+                       }
+                       // Object and web filesystem URLs have a problem saving in Google Chrome when
+                       // viewed in a tab, so I force save with application/octet-stream
+                       // http://code.google.com/p/chromium/issues/detail?id=91158
+                       if (view.chrome && type && type !== force_saveable_type) {
+                               slice = blob.slice || blob.webkitSlice;
+                               blob = slice.call(blob, 0, blob.size, force_saveable_type);
+                               blob_changed = true;
+                       }
+                       // Since I can't be sure that the guessed media type will trigger a download
+                       // in WebKit, I append .download to the filename.
+                       // https://bugs.webkit.org/show_bug.cgi?id=65440
+                       if (webkit_req_fs && name !== "download") {
+                               name += ".download";
+                       }
+                       if (type === force_saveable_type || webkit_req_fs) {
+                               target_view = view;
+                       }
+                       if (!req_fs) {
+                               fs_error();
+                               return;
+                       }
+                       fs_min_size += blob.size;
+                       req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
+                               fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
+                                       var save = function() {
+                                               dir.getFile(name, create_if_not_found, abortable(function(file) {
+                                                       file.createWriter(abortable(function(writer) {
+                                                               writer.onwriteend = function(event) {
+                                                                       target_view.location.href = file.toURL();
+                                                                       deletion_queue.push(file);
+                                                                       filesaver.readyState = filesaver.DONE;
+                                                                       dispatch(filesaver, "writeend", event);
+                                                               };
+                                                               writer.onerror = function() {
+                                                                       var error = writer.error;
+                                                                       if (error.code !== error.ABORT_ERR) {
+                                                                               fs_error();
+                                                                       }
+                                                               };
+                                                               "writestart progress write abort".split(" ").forEach(function(event) {
+                                                                       writer["on" + event] = filesaver["on" + event];
+                                                               });
+                                                               writer.write(blob);
+                                                               filesaver.abort = function() {
+                                                                       writer.abort();
+                                                                       filesaver.readyState = filesaver.DONE;
+                                                               };
+                                                               filesaver.readyState = filesaver.WRITING;
+                                                       }), fs_error);
+                                               }), fs_error);
+                                       };
+                                       dir.getFile(name, {create: false}, abortable(function(file) {
+                                               // delete file if it already exists
+                                               file.remove();
+                                               save();
+                                       }), abortable(function(ex) {
+                                               if (ex.code === ex.NOT_FOUND_ERR) {
+                                                       save();
+                                               } else {
+                                                       fs_error();
+                                               }
+                                       }));
+                               }), fs_error);
+                       }), fs_error);
+               }
+               , FS_proto = FileSaver.prototype
+               , saveAs = function(blob, name) {
+                       return new FileSaver(blob, name);
+               }
+       ;
+       FS_proto.abort = function() {
+               var filesaver = this;
+               filesaver.readyState = filesaver.DONE;
+               dispatch(filesaver, "abort");
+       };
+       FS_proto.readyState = FS_proto.INIT = 0;
+       FS_proto.WRITING = 1;
+       FS_proto.DONE = 2;
+
+       FS_proto.error =
+       FS_proto.onwritestart =
+       FS_proto.onprogress =
+       FS_proto.onwrite =
+       FS_proto.onabort =
+       FS_proto.onerror =
+       FS_proto.onwriteend =
+               null;
+
+       view.addEventListener("unload", process_deletion_queue, false);
+       return saveAs;
+}(this.self || this.window || this.content));
+// `self` is undefined in Firefox for Android content script context
+// while `this` is nsIContentFrameMessageManager
+// with an attribute `content` that corresponds to the window
+
+if (typeof module !== 'undefined') module.exports = saveAs;