From b8928340f4ef26f788dbf362076105adceb1fa1a Mon Sep 17 00:00:00 2001 From: XhmikosR Date: Mon, 2 Dec 2013 14:15:57 +0200 Subject: [PATCH] Update filesaver.js to the latest git. --- docs-assets/js/filesaver.js | 522 ++++++++++++++++++++++++++---------- 1 file changed, 376 insertions(+), 146 deletions(-) diff --git a/docs-assets/js/filesaver.js b/docs-assets/js/filesaver.js index adecc88ecb..e7127dba0e 100644 --- a/docs-assets/js/filesaver.js +++ b/docs-assets/js/filesaver.js @@ -14,156 +14,386 @@ /*! @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; -- 2.47.2