From 4bca3c79b36a621bfd6ccc258fbb9cb6de19e958 Mon Sep 17 00:00:00 2001 From: XhmikosR Date: Fri, 17 Jan 2014 11:48:19 +0200 Subject: Move docs third-party libraries to a separate folder. --- docs/assets/js/blob.js | 166 ---- docs/assets/js/filesaver.js | 236 ------ docs/assets/js/holder.js | 645 --------------- docs/assets/js/jszip.js | 1474 ----------------------------------- docs/assets/js/less.min.js | 16 - docs/assets/js/uglify.min.js | 14 - docs/assets/js/vendor/blob.js | 166 ++++ docs/assets/js/vendor/filesaver.js | 236 ++++++ docs/assets/js/vendor/holder.js | 645 +++++++++++++++ docs/assets/js/vendor/jszip.js | 1474 +++++++++++++++++++++++++++++++++++ docs/assets/js/vendor/less.min.js | 16 + docs/assets/js/vendor/uglify.min.js | 14 + 12 files changed, 2551 insertions(+), 2551 deletions(-) delete mode 100644 docs/assets/js/blob.js delete mode 100644 docs/assets/js/filesaver.js delete mode 100644 docs/assets/js/holder.js delete mode 100644 docs/assets/js/jszip.js delete mode 100644 docs/assets/js/less.min.js delete mode 100644 docs/assets/js/uglify.min.js create mode 100644 docs/assets/js/vendor/blob.js create mode 100644 docs/assets/js/vendor/filesaver.js create mode 100644 docs/assets/js/vendor/holder.js create mode 100644 docs/assets/js/vendor/jszip.js create mode 100644 docs/assets/js/vendor/less.min.js create mode 100644 docs/assets/js/vendor/uglify.min.js (limited to 'docs') diff --git a/docs/assets/js/blob.js b/docs/assets/js/blob.js deleted file mode 100644 index 307b3afdc..000000000 --- a/docs/assets/js/blob.js +++ /dev/null @@ -1,166 +0,0 @@ -/* Blob.js - * A Blob implementation. - * 2013-12-27 - * - * By Eli Grey, http://eligrey.com - * By Devin Samarin, https://github.com/eboyjr - * License: X11/MIT - * See LICENSE.md - */ - -/*global self, unescape */ -/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true, - plusplus: true */ - -/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */ - -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"; - - 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)); - - 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); - }; -}(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this.content || this)); diff --git a/docs/assets/js/filesaver.js b/docs/assets/js/filesaver.js deleted file mode 100644 index 2b9417db4..000000000 --- a/docs/assets/js/filesaver.js +++ /dev/null @@ -1,236 +0,0 @@ -/* FileSaver.js - * A saveAs() FileSaver implementation. - * 2013-12-27 - * - * 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 - || (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; -}( - typeof self !== "undefined" && self - || typeof window !== "undefined" && 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; diff --git a/docs/assets/js/holder.js b/docs/assets/js/holder.js deleted file mode 100644 index 979685a36..000000000 --- a/docs/assets/js/holder.js +++ /dev/null @@ -1,645 +0,0 @@ -/*! - -Holder - 2.3 - client side image placeholders -(c) 2012-2014 Ivan Malopinsky / http://imsky.co - -Provided under the MIT License. -Commercial use requires attribution. - -*/ -var Holder = Holder || {}; -(function (app, win) { - -var system_config = { - use_svg: false, - use_canvas: false, - use_fallback: false -}; -var instance_config = {}; -var preempted = false; -canvas = document.createElement('canvas'); -var dpr = 1, bsr = 1; -var resizable_images = []; - -if (!canvas.getContext) { - system_config.use_fallback = true; -} else { - if (canvas.toDataURL("image/png") - .indexOf("data:image/png") < 0) { - //Android doesn't support data URI - system_config.use_fallback = true; - } else { - var ctx = canvas.getContext("2d"); - } -} - -if(!!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect){ - system_config.use_svg = true; - system_config.use_canvas = false; -} - -if(!system_config.use_fallback){ - dpr = window.devicePixelRatio || 1, - bsr = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; -} - -var ratio = dpr / bsr; - -var settings = { - domain: "holder.js", - images: "img", - bgnodes: ".holderjs", - themes: { - "gray": { - background: "#eee", - foreground: "#aaa", - size: 12 - }, - "social": { - background: "#3a5a97", - foreground: "#fff", - size: 12 - }, - "industrial": { - background: "#434A52", - foreground: "#C2F200", - size: 12 - }, - "sky": { - background: "#0D8FDB", - foreground: "#fff", - size: 12 - }, - "vine": { - background: "#39DBAC", - foreground: "#1E292C", - size: 12 - }, - "lava": { - background: "#F8591A", - foreground: "#1C2846", - size: 12 - } - }, - stylesheet: "" -}; -app.flags = { - dimensions: { - regex: /^(\d+)x(\d+)$/, - output: function (val) { - var exec = this.regex.exec(val); - return { - width: +exec[1], - height: +exec[2] - } - } - }, - fluid: { - regex: /^([0-9%]+)x([0-9%]+)$/, - output: function (val) { - var exec = this.regex.exec(val); - return { - width: exec[1], - height: exec[2] - } - } - }, - colors: { - regex: /#([0-9a-f]{3,})\:#([0-9a-f]{3,})/i, - output: function (val) { - var exec = this.regex.exec(val); - return { - size: settings.themes.gray.size, - foreground: "#" + exec[2], - background: "#" + exec[1] - } - } - }, - text: { - regex: /text\:(.*)/, - output: function (val) { - return this.regex.exec(val)[1]; - } - }, - font: { - regex: /font\:(.*)/, - output: function (val) { - return this.regex.exec(val)[1]; - } - }, - auto: { - regex: /^auto$/ - }, - textmode: { - regex: /textmode\:(.*)/, - output: function(val){ - return this.regex.exec(val)[1]; - } - } -} - -function text_size(width, height, template) { - height = parseInt(height, 10); - width = parseInt(width, 10); - var bigSide = Math.max(height, width) - var smallSide = Math.min(height, width) - var scale = 1 / 12; - var newHeight = Math.min(smallSide * 0.75, 0.75 * bigSide * scale); - return { - height: Math.round(Math.max(template.size, newHeight)) - } -} - -var svg_el = (function(){ - var serializer = new XMLSerializer(); - var svg_ns = "http://www.w3.org/2000/svg" - var svg = document.createElementNS(svg_ns, "svg"); - svg.setAttribute("xmlns", "http://www.w3.org/2000/svg") - svg.setAttribute("xmlns:xlink", "http://www.w3.org/1999/xlink"); - var bg_el = document.createElementNS(svg_ns, "rect") - var text_el = document.createElementNS(svg_ns, "text") - var textnode_el = document.createTextNode(null) - text_el.setAttribute("text-anchor", "middle") - text_el.appendChild(textnode_el) - svg.appendChild(bg_el) - svg.appendChild(text_el) - - return function(props){ - svg.setAttribute("width",props.width); - svg.setAttribute("height", props.height); - bg_el.setAttribute("width", props.width); - bg_el.setAttribute("height", props.height); - bg_el.setAttribute("fill", props.template.background); - text_el.setAttribute("x", props.width/2) - text_el.setAttribute("y", props.height/2) - textnode_el.nodeValue=props.text - text_el.setAttribute("style", css_properties({ - "fill": props.template.foreground, - "font-weight": "bold", - "font-size": props.text_height+"px", - "font-family":props.font, - "dominant-baseline":"central" - })) - return serializer.serializeToString(svg) - } -})() - -function css_properties(props){ - var ret = []; - for(p in props){ - if(props.hasOwnProperty(p)){ - ret.push(p+":"+props[p]) - } - } - return ret.join(";") -} - -function draw_canvas(args) { - var ctx = args.ctx, - dimensions = args.dimensions, - template = args.template, - ratio = args.ratio, - holder = args.holder, - literal = holder.textmode == "literal", - exact = holder.textmode == "exact"; - - var ts = text_size(dimensions.width, dimensions.height, template); - var text_height = ts.height; - var width = dimensions.width * ratio, - height = dimensions.height * ratio; - var font = template.font ? template.font : "Arial,Helvetica,sans-serif"; - canvas.width = width; - canvas.height = height; - ctx.textAlign = "center"; - ctx.textBaseline = "middle"; - ctx.fillStyle = template.background; - ctx.fillRect(0, 0, width, height); - ctx.fillStyle = template.foreground; - ctx.font = "bold " + text_height + "px " + font; - var text = template.text ? template.text : (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); - if (literal) { - var dimensions = holder.dimensions; - text = dimensions.width + "x" + dimensions.height; - } - else if(exact && holder.exact_dimensions){ - var dimensions = holder.exact_dimensions; - text = (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); - } - var text_width = ctx.measureText(text).width; - if (text_width / width >= 0.75) { - text_height = Math.floor(text_height * 0.75 * (width / text_width)); - } - //Resetting font size if necessary - ctx.font = "bold " + (text_height * ratio) + "px " + font; - ctx.fillText(text, (width / 2), (height / 2), width); - return canvas.toDataURL("image/png"); -} - -function draw_svg(args){ - var dimensions = args.dimensions, - template = args.template, - holder = args.holder, - literal = holder.textmode == "literal", - exact = holder.textmode == "exact"; - - var ts = text_size(dimensions.width, dimensions.height, template); - var text_height = ts.height; - var width = dimensions.width, - height = dimensions.height; - - var font = template.font ? template.font : "Arial,Helvetica,sans-serif"; - var text = template.text ? template.text : (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); - - if (literal) { - var dimensions = holder.dimensions; - text = dimensions.width + "x" + dimensions.height; - } - else if(exact && holder.exact_dimensions){ - var dimensions = holder.exact_dimensions; - text = (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); - } - var string = svg_el({ - text: text, - width:width, - height:height, - text_height:text_height, - font:font, - template:template - }) - return "data:image/svg+xml;base64,"+btoa(string); -} - -function draw(args) { - if(instance_config.use_canvas && !instance_config.use_svg){ - return draw_canvas(args); - } - else{ - return draw_svg(args); - } -} - -function render(mode, el, holder, src) { - var dimensions = holder.dimensions, - theme = holder.theme, - text = holder.text ? decodeURIComponent(holder.text) : holder.text; - var dimensions_caption = dimensions.width + "x" + dimensions.height; - theme = (text ? extend(theme, { - text: text - }) : theme); - theme = (holder.font ? extend(theme, { - font: holder.font - }) : theme); - el.setAttribute("data-src", src); - holder.theme = theme; - el.holder_data = holder; - - if (mode == "image") { - el.setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption); - if (instance_config.use_fallback || !holder.auto) { - el.style.width = dimensions.width + "px"; - el.style.height = dimensions.height + "px"; - } - if (instance_config.use_fallback) { - el.style.backgroundColor = theme.background; - } else { - el.setAttribute("src", draw({ctx: ctx, dimensions: dimensions, template: theme, ratio:ratio, holder: holder})); - - if(holder.textmode && holder.textmode == "exact"){ - resizable_images.push(el); - resizable_update(el); - } - - } - } else if (mode == "background") { - if (!instance_config.use_fallback) { - el.style.backgroundImage = "url(" + draw({ctx:ctx, dimensions: dimensions, template: theme, ratio: ratio, holder: holder}) + ")"; - el.style.backgroundSize = dimensions.width + "px " + dimensions.height + "px"; - } - } else if (mode == "fluid") { - el.setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption); - if (dimensions.height.slice(-1) == "%") { - el.style.height = dimensions.height - } else if(holder.auto == null || !holder.auto){ - el.style.height = dimensions.height + "px" - } - if (dimensions.width.slice(-1) == "%") { - el.style.width = dimensions.width - } else if(holder.auto == null || !holder.auto){ - el.style.width = dimensions.width + "px" - } - if (el.style.display == "inline" || el.style.display === "" || el.style.display == "none") { - el.style.display = "block"; - } - - set_initial_dimensions(el) - - if (instance_config.use_fallback) { - el.style.backgroundColor = theme.background; - } else { - resizable_images.push(el); - resizable_update(el); - } - } -} - -function dimension_check(el, callback) { - var dimensions = { - height: el.clientHeight, - width: el.clientWidth - }; - if (!dimensions.height && !dimensions.width) { - el.setAttribute("data-holder-invisible", true) - callback.call(this, el) - } - else{ - el.removeAttribute("data-holder-invisible") - return dimensions; - } -} - -function set_initial_dimensions(el){ - if(el.holder_data){ - var dimensions = dimension_check(el, app.invisible_error_fn( set_initial_dimensions)) - if(dimensions){ - var holder = el.holder_data; - holder.initial_dimensions = dimensions; - holder.fluid_data = { - fluid_height: holder.dimensions.height.slice(-1) == "%", - fluid_width: holder.dimensions.width.slice(-1) == "%", - mode: null - } - if(holder.fluid_data.fluid_width && !holder.fluid_data.fluid_height){ - holder.fluid_data.mode = "width" - holder.fluid_data.ratio = holder.initial_dimensions.width / parseFloat(holder.dimensions.height) - } - else if(!holder.fluid_data.fluid_width && holder.fluid_data.fluid_height){ - holder.fluid_data.mode = "height"; - holder.fluid_data.ratio = parseFloat(holder.dimensions.width) / holder.initial_dimensions.height - } - } - } -} - -function resizable_update(element) { - var images; - if (element.nodeType == null) { - images = resizable_images; - } else { - images = [element] - } - for (var i in images) { - if (!images.hasOwnProperty(i)) { - continue; - } - var el = images[i] - if (el.holder_data) { - var holder = el.holder_data; - var dimensions = dimension_check(el, app.invisible_error_fn( resizable_update)) - if(dimensions){ - if(holder.fluid){ - if(holder.auto){ - switch(holder.fluid_data.mode){ - case "width": - dimensions.height = dimensions.width / holder.fluid_data.ratio; - break; - case "height": - dimensions.width = dimensions.height * holder.fluid_data.ratio; - break; - } - } - el.setAttribute("src", draw({ - ctx: ctx, - dimensions: dimensions, - template: holder.theme, - ratio: ratio, - holder: holder - })) - } - if(holder.textmode && holder.textmode == "exact"){ - holder.exact_dimensions = dimensions; - el.setAttribute("src", draw({ - ctx: ctx, - dimensions: holder.dimensions, - template: holder.theme, - ratio: ratio, - holder: holder - })) - } - } - } - } -} - -function parse_flags(flags, options) { - var ret = { - theme: extend(settings.themes.gray, {}) - }; - var render = false; - for (var fl = flags.length, j = 0; j < fl; j++) { - var flag = flags[j]; - if (app.flags.dimensions.match(flag)) { - render = true; - ret.dimensions = app.flags.dimensions.output(flag); - } else if (app.flags.fluid.match(flag)) { - render = true; - ret.dimensions = app.flags.fluid.output(flag); - ret.fluid = true; - } else if (app.flags.textmode.match(flag)) { - ret.textmode = app.flags.textmode.output(flag) - } else if (app.flags.colors.match(flag)) { - ret.theme = app.flags.colors.output(flag); - } else if (options.themes[flag]) { - //If a theme is specified, it will override custom colors - if(options.themes.hasOwnProperty(flag)){ - ret.theme = extend(options.themes[flag], {}); - } - } else if (app.flags.font.match(flag)) { - ret.font = app.flags.font.output(flag); - } else if (app.flags.auto.match(flag)) { - ret.auto = true; - } else if (app.flags.text.match(flag)) { - ret.text = app.flags.text.output(flag); - } - } - return render ? ret : false; -} - -for (var flag in app.flags) { - if (!app.flags.hasOwnProperty(flag)) continue; - app.flags[flag].match = function (val) { - return val.match(this.regex) - } -} - -app.invisible_error_fn = function(fn){ - return function(el){ - if(el.hasAttribute("data-holder-invisible")){ - throw new Error("Holder: invisible placeholder") - } - } -} - -app.add_theme = function (name, theme) { - name != null && theme != null && (settings.themes[name] = theme); - return app; -}; - -app.add_image = function (src, el) { - var node = selector(el); - if (node.length) { - for (var i = 0, l = node.length; i < l; i++) { - var img = document.createElement("img") - img.setAttribute("data-src", src); - node[i].appendChild(img); - } - } - return app; -}; - -app.run = function (o) { - instance_config = extend({}, system_config) - preempted = true; - - var options = extend(settings, o), - images = [], - imageNodes = [], - bgnodes = []; - - if(options.use_canvas != null && options.use_canvas){ - instance_config.use_canvas = true; - instance_config.use_svg = false; - } - - if (typeof (options.images) == "string") { - imageNodes = selector(options.images); - } else if (window.NodeList && options.images instanceof window.NodeList) { - imageNodes = options.images; - } else if (window.Node && options.images instanceof window.Node) { - imageNodes = [options.images]; - } else if(window.HTMLCollection && options.images instanceof window.HTMLCollection){ - imageNodes = options.images - } - - if (typeof (options.bgnodes) == "string") { - bgnodes = selector(options.bgnodes); - } else if (window.NodeList && options.elements instanceof window.NodeList) { - bgnodes = options.bgnodes; - } else if (window.Node && options.bgnodes instanceof window.Node) { - bgnodes = [options.bgnodes]; - } - for (i = 0, l = imageNodes.length; i < l; i++) images.push(imageNodes[i]); - var holdercss = document.getElementById("holderjs-style"); - if (!holdercss) { - holdercss = document.createElement("style"); - holdercss.setAttribute("id", "holderjs-style"); - holdercss.type = "text/css"; - document.getElementsByTagName("head")[0].appendChild(holdercss); - } - if (!options.nocss) { - if (holdercss.styleSheet) { - holdercss.styleSheet.cssText += options.stylesheet; - } else { - holdercss.appendChild(document.createTextNode(options.stylesheet)); - } - } - var cssregex = new RegExp(options.domain + "\/(.*?)\"?\\)"); - for (var l = bgnodes.length, i = 0; i < l; i++) { - var src = window.getComputedStyle(bgnodes[i], null) - .getPropertyValue("background-image"); - var flags = src.match(cssregex); - var bgsrc = bgnodes[i].getAttribute("data-background-src"); - if (flags) { - var holder = parse_flags(flags[1].split("/"), options); - if (holder) { - render("background", bgnodes[i], holder, src); - } - } else if (bgsrc != null) { - var holder = parse_flags(bgsrc.substr(bgsrc.lastIndexOf(options.domain) + options.domain.length + 1) - .split("/"), options); - if (holder) { - render("background", bgnodes[i], holder, src); - } - } - } - for (l = images.length, i = 0; i < l; i++) { - var attr_data_src, attr_src; - attr_src = attr_data_src = src = null; - try { - attr_src = images[i].getAttribute("src"); - attr_datasrc = images[i].getAttribute("data-src"); - } catch (e) {} - if (attr_datasrc == null && !! attr_src && attr_src.indexOf(options.domain) >= 0) { - src = attr_src; - } else if ( !! attr_datasrc && attr_datasrc.indexOf(options.domain) >= 0) { - src = attr_datasrc; - } - if (src) { - var holder = parse_flags(src.substr(src.lastIndexOf(options.domain) + options.domain.length + 1).split("/"), options); - if (holder) { - if (holder.fluid) { - render("fluid", images[i], holder, src) - } else { - render("image", images[i], holder, src); - } - } - } - } - return app; -}; - -contentLoaded(win, function () { - if (window.addEventListener) { - window.addEventListener("resize", resizable_update, false); - window.addEventListener("orientationchange", resizable_update, false); - } else { - window.attachEvent("onresize", resizable_update) - } - preempted || app.run({}); -}); -if (typeof define === "function" && define.amd) { - define([], function () { - return app; - }); -} - -//github.com/davidchambers/Base64.js -(function(){function t(t){this.message=t}var e="undefined"!=typeof exports?exports:this,r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";t.prototype=Error(),t.prototype.name="InvalidCharacterError",e.btoa||(e.btoa=function(e){for(var o,n,a=0,i=r,c="";e.charAt(0|a)||(i="=",a%1);c+=i.charAt(63&o>>8-8*(a%1))){if(n=e.charCodeAt(a+=.75),n>255)throw new t("'btoa' failed");o=o<<8|n}return c}),e.atob||(e.atob=function(e){if(e=e.replace(/=+$/,""),1==e.length%4)throw new t("'atob' failed");for(var o,n,a=0,i=0,c="";n=e.charAt(i++);~n&&(o=a%4?64*o+n:n,a++%4)?c+=String.fromCharCode(255&o>>(6&-2*a)):0)n=r.indexOf(n);return c})})(); - -//getElementsByClassName polyfill -document.getElementsByClassName||(document.getElementsByClassName=function(e){var t=document,n,r,i,s=[];if(t.querySelectorAll)return t.querySelectorAll("."+e);if(t.evaluate){r=".//*[contains(concat(' ', @class, ' '), ' "+e+" ')]",n=t.evaluate(r,t,null,0,null);while(i=n.iterateNext())s.push(i)}else{n=t.getElementsByTagName("*"),r=new RegExp("(^|\\s)"+e+"(\\s|$)");for(i=0;i - -(c) 2009-2012 Stuart Knightley -Dual licenced under the MIT license or GPLv3. See LICENSE.markdown. -*/ -/** -Usage: - zip = new JSZip(); - zip.file("hello.txt", "Hello, World!").file("tempfile", "nothing"); - zip.folder("images").file("smile.gif", base64Data, {base64: true}); - zip.file("Xmas.txt", "Ho ho ho !", {date : new Date("December 25, 2007 00:00:01")}); - zip.remove("tempfile"); - - base64zip = zip.generate(); - -**/ -// We use strict, but it should not be placed outside of a function because -// the environment is shared inside the browser. -// "use strict"; - -/** - * Representation a of zip file in js - * @constructor - * @param {String=|ArrayBuffer=|Uint8Array=|Buffer=} data the data to load, if any (optional). - * @param {Object=} options the options for creating this objects (optional). - */ -var JSZip = function(data, options) { - // object containing the files : - // { - // "folder/" : {...}, - // "folder/data.txt" : {...} - // } - this.files = {}; - - // Where we are in the hierarchy - this.root = ""; - - if (data) { - this.load(data, options); - } -}; - -JSZip.signature = { - LOCAL_FILE_HEADER : "\x50\x4b\x03\x04", - CENTRAL_FILE_HEADER : "\x50\x4b\x01\x02", - CENTRAL_DIRECTORY_END : "\x50\x4b\x05\x06", - ZIP64_CENTRAL_DIRECTORY_LOCATOR : "\x50\x4b\x06\x07", - ZIP64_CENTRAL_DIRECTORY_END : "\x50\x4b\x06\x06", - DATA_DESCRIPTOR : "\x50\x4b\x07\x08" -}; - -// Default properties for a new file -JSZip.defaults = { - base64: false, - binary: false, - dir: false, - date: null, - compression: null -}; - -/* - * List features that require a modern browser, and if the current browser support them. - */ -JSZip.support = { - // contains true if JSZip can read/generate ArrayBuffer, false otherwise. - arraybuffer : (function(){ - return typeof ArrayBuffer !== "undefined" && typeof Uint8Array !== "undefined"; - })(), - // contains true if JSZip can read/generate nodejs Buffer, false otherwise. - nodebuffer : (function(){ - return typeof Buffer !== "undefined"; - })(), - // contains true if JSZip can read/generate Uint8Array, false otherwise. - uint8array : (function(){ - return typeof Uint8Array !== "undefined"; - })(), - // contains true if JSZip can read/generate Blob, false otherwise. - blob : (function(){ - // the spec started with BlobBuilder then replaced it with a construtor for Blob. - // Result : we have browsers that : - // * know the BlobBuilder (but with prefix) - // * know the Blob constructor - // * know about Blob but not about how to build them - // About the "=== 0" test : if given the wrong type, it may be converted to a string. - // Instead of an empty content, we will get "[object Uint8Array]" for example. - if (typeof ArrayBuffer === "undefined") { - return false; - } - var buffer = new ArrayBuffer(0); - try { - return new Blob([buffer], { type: "application/zip" }).size === 0; - } - catch(e) {} - - try { - var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder; - var builder = new BlobBuilder(); - builder.append(buffer); - return builder.getBlob('application/zip').size === 0; - } - catch(e) {} - - return false; - })() -}; - -JSZip.prototype = (function () { - var textEncoder, textDecoder; - if ( - JSZip.support.uint8array && - typeof TextEncoder === "function" && - typeof TextDecoder === "function" - ) { - textEncoder = new TextEncoder("utf-8"); - textDecoder = new TextDecoder("utf-8"); - } - - /** - * Returns the raw data of a ZipObject, decompress the content if necessary. - * @param {ZipObject} file the file to use. - * @return {String|ArrayBuffer|Uint8Array|Buffer} the data. - */ - var getRawData = function (file) { - if (file._data instanceof JSZip.CompressedObject) { - file._data = file._data.getContent(); - file.options.binary = true; - file.options.base64 = false; - - if (JSZip.utils.getTypeOf(file._data) === "uint8array") { - var copy = file._data; - // when reading an arraybuffer, the CompressedObject mechanism will keep it and subarray() a Uint8Array. - // if we request a file in the same format, we might get the same Uint8Array or its ArrayBuffer (the original zip file). - file._data = new Uint8Array(copy.length); - // with an empty Uint8Array, Opera fails with a "Offset larger than array size" - if (copy.length !== 0) { - file._data.set(copy, 0); - } - } - } - return file._data; - }; - - /** - * Returns the data of a ZipObject in a binary form. If the content is an unicode string, encode it. - * @param {ZipObject} file the file to use. - * @return {String|ArrayBuffer|Uint8Array|Buffer} the data. - */ - var getBinaryData = function (file) { - var result = getRawData(file), type = JSZip.utils.getTypeOf(result); - if (type === "string") { - if (!file.options.binary) { - // unicode text ! - // unicode string => binary string is a painful process, check if we can avoid it. - if (textEncoder) { - return textEncoder.encode(result); - } - if (JSZip.support.nodebuffer) { - return new Buffer(result, "utf-8"); - } - } - return file.asBinary(); - } - return result; - }; - - /** - * Transform this._data into a string. - * @param {function} filter a function String -> String, applied if not null on the result. - * @return {String} the string representing this._data. - */ - var dataToString = function (asUTF8) { - var result = getRawData(this); - if (result === null || typeof result === "undefined") { - return ""; - } - // if the data is a base64 string, we decode it before checking the encoding ! - if (this.options.base64) { - result = JSZip.base64.decode(result); - } - if (asUTF8 && this.options.binary) { - // JSZip.prototype.utf8decode supports arrays as input - // skip to array => string step, utf8decode will do it. - result = JSZip.prototype.utf8decode(result); - } else { - // no utf8 transformation, do the array => string step. - result = JSZip.utils.transformTo("string", result); - } - - if (!asUTF8 && !this.options.binary) { - result = JSZip.prototype.utf8encode(result); - } - return result; - }; - /** - * A simple object representing a file in the zip file. - * @constructor - * @param {string} name the name of the file - * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data - * @param {Object} options the options of the file - */ - var ZipObject = function (name, data, options) { - this.name = name; - this._data = data; - this.options = options; - }; - - ZipObject.prototype = { - /** - * Return the content as UTF8 string. - * @return {string} the UTF8 string. - */ - asText : function () { - return dataToString.call(this, true); - }, - /** - * Returns the binary content. - * @return {string} the content as binary. - */ - asBinary : function () { - return dataToString.call(this, false); - }, - /** - * Returns the content as a nodejs Buffer. - * @return {Buffer} the content as a Buffer. - */ - asNodeBuffer : function () { - var result = getBinaryData(this); - return JSZip.utils.transformTo("nodebuffer", result); - }, - /** - * Returns the content as an Uint8Array. - * @return {Uint8Array} the content as an Uint8Array. - */ - asUint8Array : function () { - var result = getBinaryData(this); - return JSZip.utils.transformTo("uint8array", result); - }, - /** - * Returns the content as an ArrayBuffer. - * @return {ArrayBuffer} the content as an ArrayBufer. - */ - asArrayBuffer : function () { - return this.asUint8Array().buffer; - } - }; - - /** - * Transform an integer into a string in hexadecimal. - * @private - * @param {number} dec the number to convert. - * @param {number} bytes the number of bytes to generate. - * @returns {string} the result. - */ - var decToHex = function(dec, bytes) { - var hex = "", i; - for(i = 0; i < bytes; i++) { - hex += String.fromCharCode(dec&0xff); - dec=dec>>>8; - } - return hex; - }; - - /** - * Merge the objects passed as parameters into a new one. - * @private - * @param {...Object} var_args All objects to merge. - * @return {Object} a new object with the data of the others. - */ - var extend = function () { - var result = {}, i, attr; - for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers - for (attr in arguments[i]) { - if (arguments[i].hasOwnProperty(attr) && typeof result[attr] === "undefined") { - result[attr] = arguments[i][attr]; - } - } - } - return result; - }; - - /** - * Transforms the (incomplete) options from the user into the complete - * set of options to create a file. - * @private - * @param {Object} o the options from the user. - * @return {Object} the complete set of options. - */ - var prepareFileAttrs = function (o) { - o = o || {}; - /*jshint -W041 */ - if (o.base64 === true && o.binary == null) { - o.binary = true; - } - /*jshint +W041 */ - o = extend(o, JSZip.defaults); - o.date = o.date || new Date(); - if (o.compression !== null) o.compression = o.compression.toUpperCase(); - - return o; - }; - - /** - * Add a file in the current folder. - * @private - * @param {string} name the name of the file - * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file - * @param {Object} o the options of the file - * @return {Object} the new file. - */ - var fileAdd = function (name, data, o) { - // be sure sub folders exist - var parent = parentFolder(name), dataType = JSZip.utils.getTypeOf(data); - if (parent) { - folderAdd.call(this, parent); - } - - o = prepareFileAttrs(o); - - if (o.dir || data === null || typeof data === "undefined") { - o.base64 = false; - o.binary = false; - data = null; - } else if (dataType === "string") { - if (o.binary && !o.base64) { - // optimizedBinaryString == true means that the file has already been filtered with a 0xFF mask - if (o.optimizedBinaryString !== true) { - // this is a string, not in a base64 format. - // Be sure that this is a correct "binary string" - data = JSZip.utils.string2binary(data); - } - } - } else { // arraybuffer, uint8array, ... - o.base64 = false; - o.binary = true; - - if (!dataType && !(data instanceof JSZip.CompressedObject)) { - throw new Error("The data of '" + name + "' is in an unsupported format !"); - } - - // special case : it's way easier to work with Uint8Array than with ArrayBuffer - if (dataType === "arraybuffer") { - data = JSZip.utils.transformTo("uint8array", data); - } - } - - var object = new ZipObject(name, data, o); - this.files[name] = object; - return object; - }; - - - /** - * Find the parent folder of the path. - * @private - * @param {string} path the path to use - * @return {string} the parent folder, or "" - */ - var parentFolder = function (path) { - if (path.slice(-1) == '/') { - path = path.substring(0, path.length - 1); - } - var lastSlash = path.lastIndexOf('/'); - return (lastSlash > 0) ? path.substring(0, lastSlash) : ""; - }; - - /** - * Add a (sub) folder in the current folder. - * @private - * @param {string} name the folder's name - * @return {Object} the new folder. - */ - var folderAdd = function (name) { - // Check the name ends with a / - if (name.slice(-1) != "/") { - name += "/"; // IE doesn't like substr(-1) - } - - // Does this folder already exist? - if (!this.files[name]) { - fileAdd.call(this, name, null, {dir:true}); - } - return this.files[name]; - }; - - /** - * Generate a JSZip.CompressedObject for a given zipOject. - * @param {ZipObject} file the object to read. - * @param {JSZip.compression} compression the compression to use. - * @return {JSZip.CompressedObject} the compressed result. - */ - var generateCompressedObjectFrom = function (file, compression) { - var result = new JSZip.CompressedObject(), content; - - // the data has not been decompressed, we might reuse things ! - if (file._data instanceof JSZip.CompressedObject) { - result.uncompressedSize = file._data.uncompressedSize; - result.crc32 = file._data.crc32; - - if (result.uncompressedSize === 0 || file.options.dir) { - compression = JSZip.compressions['STORE']; - result.compressedContent = ""; - result.crc32 = 0; - } else if (file._data.compressionMethod === compression.magic) { - result.compressedContent = file._data.getCompressedContent(); - } else { - content = file._data.getContent(); - // need to decompress / recompress - result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); - } - } else { - // have uncompressed data - content = getBinaryData(file); - if (!content || content.length === 0 || file.options.dir) { - compression = JSZip.compressions['STORE']; - content = ""; - } - result.uncompressedSize = content.length; - result.crc32 = this.crc32(content); - result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); - } - - result.compressedSize = result.compressedContent.length; - result.compressionMethod = compression.magic; - - return result; - }; - - /** - * Generate the various parts used in the construction of the final zip file. - * @param {string} name the file name. - * @param {ZipObject} file the file content. - * @param {JSZip.CompressedObject} compressedObject the compressed object. - * @param {number} offset the current offset from the start of the zip file. - * @return {object} the zip parts. - */ - var generateZipParts = function(name, file, compressedObject, offset) { - var data = compressedObject.compressedContent, - utfEncodedFileName = this.utf8encode(file.name), - useUTF8 = utfEncodedFileName !== file.name, - o = file.options, - dosTime, - dosDate; - - // date - // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html - // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html - // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html - - dosTime = o.date.getHours(); - dosTime = dosTime << 6; - dosTime = dosTime | o.date.getMinutes(); - dosTime = dosTime << 5; - dosTime = dosTime | o.date.getSeconds() / 2; - - dosDate = o.date.getFullYear() - 1980; - dosDate = dosDate << 4; - dosDate = dosDate | (o.date.getMonth() + 1); - dosDate = dosDate << 5; - dosDate = dosDate | o.date.getDate(); - - - var header = ""; - - // version needed to extract - header += "\x0A\x00"; - // general purpose bit flag - // set bit 11 if utf8 - header += useUTF8 ? "\x00\x08" : "\x00\x00"; - // compression method - header += compressedObject.compressionMethod; - // last mod file time - header += decToHex(dosTime, 2); - // last mod file date - header += decToHex(dosDate, 2); - // crc-32 - header += decToHex(compressedObject.crc32, 4); - // compressed size - header += decToHex(compressedObject.compressedSize, 4); - // uncompressed size - header += decToHex(compressedObject.uncompressedSize, 4); - // file name length - header += decToHex(utfEncodedFileName.length, 2); - // extra field length - header += "\x00\x00"; - - - var fileRecord = JSZip.signature.LOCAL_FILE_HEADER + header + utfEncodedFileName; - - var dirRecord = JSZip.signature.CENTRAL_FILE_HEADER + - // version made by (00: DOS) - "\x14\x00" + - // file header (common to file and central directory) - header + - // file comment length - "\x00\x00" + - // disk number start - "\x00\x00" + - // internal file attributes TODO - "\x00\x00" + - // external file attributes - (file.options.dir===true?"\x10\x00\x00\x00":"\x00\x00\x00\x00")+ - // relative offset of local header - decToHex(offset, 4) + - // file name - utfEncodedFileName; - - - return { - fileRecord : fileRecord, - dirRecord : dirRecord, - compressedObject : compressedObject - }; - }; - - /** - * An object to write any content to a string. - * @constructor - */ - var StringWriter = function () { - this.data = []; - }; - StringWriter.prototype = { - /** - * Append any content to the current string. - * @param {Object} input the content to add. - */ - append : function (input) { - input = JSZip.utils.transformTo("string", input); - this.data.push(input); - }, - /** - * Finalize the construction an return the result. - * @return {string} the generated string. - */ - finalize : function () { - return this.data.join(""); - } - }; - /** - * An object to write any content to an Uint8Array. - * @constructor - * @param {number} length The length of the array. - */ - var Uint8ArrayWriter = function (length) { - this.data = new Uint8Array(length); - this.index = 0; - }; - Uint8ArrayWriter.prototype = { - /** - * Append any content to the current array. - * @param {Object} input the content to add. - */ - append : function (input) { - if (input.length !== 0) { - // with an empty Uint8Array, Opera fails with a "Offset larger than array size" - input = JSZip.utils.transformTo("uint8array", input); - this.data.set(input, this.index); - this.index += input.length; - } - }, - /** - * Finalize the construction an return the result. - * @return {Uint8Array} the generated array. - */ - finalize : function () { - return this.data; - } - }; - - // return the actual prototype of JSZip - return { - /** - * Read an existing zip and merge the data in the current JSZip object. - * The implementation is in jszip-load.js, don't forget to include it. - * @param {String|ArrayBuffer|Uint8Array|Buffer} stream The stream to load - * @param {Object} options Options for loading the stream. - * options.base64 : is the stream in base64 ? default : false - * @return {JSZip} the current JSZip object - */ - load : function (stream, options) { - throw new Error("Load method is not defined. Is the file jszip-load.js included ?"); - }, - - /** - * Filter nested files/folders with the specified function. - * @param {Function} search the predicate to use : - * function (relativePath, file) {...} - * It takes 2 arguments : the relative path and the file. - * @return {Array} An array of matching elements. - */ - filter : function (search) { - var result = [], filename, relativePath, file, fileClone; - for (filename in this.files) { - if ( !this.files.hasOwnProperty(filename) ) { continue; } - file = this.files[filename]; - // return a new object, don't let the user mess with our internal objects :) - fileClone = new ZipObject(file.name, file._data, extend(file.options)); - relativePath = filename.slice(this.root.length, filename.length); - if (filename.slice(0, this.root.length) === this.root && // the file is in the current root - search(relativePath, fileClone)) { // and the file matches the function - result.push(fileClone); - } - } - return result; - }, - - /** - * Add a file to the zip file, or search a file. - * @param {string|RegExp} name The name of the file to add (if data is defined), - * the name of the file to find (if no data) or a regex to match files. - * @param {String|ArrayBuffer|Uint8Array|Buffer} data The file data, either raw or base64 encoded - * @param {Object} o File options - * @return {JSZip|Object|Array} this JSZip object (when adding a file), - * a file (when searching by string) or an array of files (when searching by regex). - */ - file : function(name, data, o) { - if (arguments.length === 1) { - if (JSZip.utils.isRegExp(name)) { - var regexp = name; - return this.filter(function(relativePath, file) { - return !file.options.dir && regexp.test(relativePath); - }); - } else { // text - return this.filter(function (relativePath, file) { - return !file.options.dir && relativePath === name; - })[0]||null; - } - } else { // more than one argument : we have data ! - name = this.root+name; - fileAdd.call(this, name, data, o); - } - return this; - }, - - /** - * Add a directory to the zip file, or search. - * @param {String|RegExp} arg The name of the directory to add, or a regex to search folders. - * @return {JSZip} an object with the new directory as the root, or an array containing matching folders. - */ - folder : function(arg) { - if (!arg) { - return this; - } - - if (JSZip.utils.isRegExp(arg)) { - return this.filter(function(relativePath, file) { - return file.options.dir && arg.test(relativePath); - }); - } - - // else, name is a new folder - var name = this.root + arg; - var newFolder = folderAdd.call(this, name); - - // Allow chaining by returning a new object with this folder as the root - var ret = this.clone(); - ret.root = newFolder.name; - return ret; - }, - - /** - * Delete a file, or a directory and all sub-files, from the zip - * @param {string} name the name of the file to delete - * @return {JSZip} this JSZip object - */ - remove : function(name) { - name = this.root + name; - var file = this.files[name]; - if (!file) { - // Look for any folders - if (name.slice(-1) != "/") { - name += "/"; - } - file = this.files[name]; - } - - if (file) { - if (!file.options.dir) { - // file - delete this.files[name]; - } else { - // folder - var kids = this.filter(function (relativePath, file) { - return file.name.slice(0, name.length) === name; - }); - for (var i = 0; i < kids.length; i++) { - delete this.files[kids[i].name]; - } - } - } - - return this; - }, - - /** - * Generate the complete zip file - * @param {Object} options the options to generate the zip file : - * - base64, (deprecated, use type instead) true to generate base64. - * - compression, "STORE" by default. - * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob. - * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file - */ - generate : function(options) { - options = extend(options || {}, { - base64 : true, - compression : "STORE", - type : "base64" - }); - - JSZip.utils.checkSupport(options.type); - - var zipData = [], localDirLength = 0, centralDirLength = 0, writer, i; - - - // first, generate all the zip parts. - for (var name in this.files) { - if ( !this.files.hasOwnProperty(name) ) { continue; } - var file = this.files[name]; - - var compressionName = file.options.compression || options.compression.toUpperCase(); - var compression = JSZip.compressions[compressionName]; - if (!compression) { - throw new Error(compressionName + " is not a valid compression method !"); - } - - var compressedObject = generateCompressedObjectFrom.call(this, file, compression); - - var zipPart = generateZipParts.call(this, name, file, compressedObject, localDirLength); - localDirLength += zipPart.fileRecord.length + compressedObject.compressedSize; - centralDirLength += zipPart.dirRecord.length; - zipData.push(zipPart); - } - - var dirEnd = ""; - - // end of central dir signature - dirEnd = JSZip.signature.CENTRAL_DIRECTORY_END + - // number of this disk - "\x00\x00" + - // number of the disk with the start of the central directory - "\x00\x00" + - // total number of entries in the central directory on this disk - decToHex(zipData.length, 2) + - // total number of entries in the central directory - decToHex(zipData.length, 2) + - // size of the central directory 4 bytes - decToHex(centralDirLength, 4) + - // offset of start of central directory with respect to the starting disk number - decToHex(localDirLength, 4) + - // .ZIP file comment length - "\x00\x00"; - - - // we have all the parts (and the total length) - // time to create a writer ! - switch(options.type.toLowerCase()) { - case "uint8array" : - case "arraybuffer" : - case "blob" : - case "nodebuffer" : - writer = new Uint8ArrayWriter(localDirLength + centralDirLength + dirEnd.length); - break; - // case "base64" : - // case "string" : - default : - writer = new StringWriter(localDirLength + centralDirLength + dirEnd.length); - break; - } - - for (i = 0; i < zipData.length; i++) { - writer.append(zipData[i].fileRecord); - writer.append(zipData[i].compressedObject.compressedContent); - } - for (i = 0; i < zipData.length; i++) { - writer.append(zipData[i].dirRecord); - } - - writer.append(dirEnd); - - var zip = writer.finalize(); - - - - switch(options.type.toLowerCase()) { - // case "zip is an Uint8Array" - case "uint8array" : - case "arraybuffer" : - case "nodebuffer" : - return JSZip.utils.transformTo(options.type.toLowerCase(), zip); - case "blob" : - return JSZip.utils.arrayBuffer2Blob(JSZip.utils.transformTo("arraybuffer", zip)); - - // case "zip is a string" - case "base64" : - return (options.base64) ? JSZip.base64.encode(zip) : zip; - default : // case "string" : - return zip; - } - }, - - /** - * - * Javascript crc32 - * http://www.webtoolkit.info/ - * - */ - crc32 : function crc32(input, crc) { - if (typeof input === "undefined" || !input.length) { - return 0; - } - - var isArray = JSZip.utils.getTypeOf(input) !== "string"; - - var table = [ - 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, - 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, - 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, - 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, - 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, - 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, - 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, - 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, - 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, - 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, - 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, - 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, - 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, - 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, - 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, - 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, - 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, - 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, - 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, - 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, - 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, - 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, - 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, - 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, - 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, - 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, - 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, - 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, - 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, - 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, - 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, - 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, - 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, - 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, - 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, - 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, - 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, - 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, - 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, - 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, - 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, - 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, - 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, - 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, - 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, - 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, - 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, - 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, - 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, - 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, - 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, - 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, - 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, - 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, - 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, - 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, - 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, - 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, - 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, - 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, - 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, - 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, - 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, - 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D - ]; - - if (typeof(crc) == "undefined") { crc = 0; } - var x = 0; - var y = 0; - var byte = 0; - - crc = crc ^ (-1); - for( var i = 0, iTop = input.length; i < iTop; i++ ) { - byte = isArray ? input[i] : input.charCodeAt(i); - y = ( crc ^ byte ) & 0xFF; - x = table[y]; - crc = ( crc >>> 8 ) ^ x; - } - - return crc ^ (-1); - }, - - // Inspired by http://my.opera.com/GreyWyvern/blog/show.dml/1725165 - clone : function() { - var newObj = new JSZip(); - for (var i in this) { - if (typeof this[i] !== "function") { - newObj[i] = this[i]; - } - } - return newObj; - }, - - - /** - * http://www.webtoolkit.info/javascript-utf8.html - */ - utf8encode : function (string) { - // TextEncoder + Uint8Array to binary string is faster than checking every bytes on long strings. - // http://jsperf.com/utf8encode-vs-textencoder - // On short strings (file names for example), the TextEncoder API is (currently) slower. - if (textEncoder) { - var u8 = textEncoder.encode(string); - return JSZip.utils.transformTo("string", u8); - } - if (JSZip.support.nodebuffer) { - return JSZip.utils.transformTo("string", new Buffer(string, "utf-8")); - } - - // array.join may be slower than string concatenation but generates less objects (less time spent garbage collecting). - // See also http://jsperf.com/array-direct-assignment-vs-push/31 - var result = [], resIndex = 0; - - for (var n = 0; n < string.length; n++) { - - var c = string.charCodeAt(n); - - if (c < 128) { - result[resIndex++] = String.fromCharCode(c); - } else if ((c > 127) && (c < 2048)) { - result[resIndex++] = String.fromCharCode((c >> 6) | 192); - result[resIndex++] = String.fromCharCode((c & 63) | 128); - } else { - result[resIndex++] = String.fromCharCode((c >> 12) | 224); - result[resIndex++] = String.fromCharCode(((c >> 6) & 63) | 128); - result[resIndex++] = String.fromCharCode((c & 63) | 128); - } - - } - - return result.join(""); - }, - - /** - * http://www.webtoolkit.info/javascript-utf8.html - */ - utf8decode : function (input) { - var result = [], resIndex = 0; - var type = JSZip.utils.getTypeOf(input); - var isArray = type !== "string"; - var i = 0; - var c = 0, c1 = 0, c2 = 0, c3 = 0; - - // check if we can use the TextDecoder API - // see http://encoding.spec.whatwg.org/#api - if (textDecoder) { - return textDecoder.decode( - JSZip.utils.transformTo("uint8array", input) - ); - } - if (JSZip.support.nodebuffer) { - return JSZip.utils.transformTo("nodebuffer", input).toString("utf-8"); - } - - while ( i < input.length ) { - - c = isArray ? input[i] : input.charCodeAt(i); - - if (c < 128) { - result[resIndex++] = String.fromCharCode(c); - i++; - } else if ((c > 191) && (c < 224)) { - c2 = isArray ? input[i+1] : input.charCodeAt(i+1); - result[resIndex++] = String.fromCharCode(((c & 31) << 6) | (c2 & 63)); - i += 2; - } else { - c2 = isArray ? input[i+1] : input.charCodeAt(i+1); - c3 = isArray ? input[i+2] : input.charCodeAt(i+2); - result[resIndex++] = String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); - i += 3; - } - - } - - return result.join(""); - } - }; -}()); - -/* - * Compression methods - * This object is filled in as follow : - * name : { - * magic // the 2 bytes indentifying the compression method - * compress // function, take the uncompressed content and return it compressed. - * uncompress // function, take the compressed content and return it uncompressed. - * compressInputType // string, the type accepted by the compress method. null to accept everything. - * uncompressInputType // string, the type accepted by the uncompress method. null to accept everything. - * } - * - * STORE is the default compression method, so it's included in this file. - * Other methods should go to separated files : the user wants modularity. - */ -JSZip.compressions = { - "STORE" : { - magic : "\x00\x00", - compress : function (content) { - return content; // no compression - }, - uncompress : function (content) { - return content; // no compression - }, - compressInputType : null, - uncompressInputType : null - } -}; - -(function () { - JSZip.utils = { - /** - * Convert a string to a "binary string" : a string containing only char codes between 0 and 255. - * @param {string} str the string to transform. - * @return {String} the binary string. - */ - string2binary : function (str) { - var result = ""; - for (var i = 0; i < str.length; i++) { - result += String.fromCharCode(str.charCodeAt(i) & 0xff); - } - return result; - }, - /** - * Create a Uint8Array from the string. - * @param {string} str the string to transform. - * @return {Uint8Array} the typed array. - * @throws {Error} an Error if the browser doesn't support the requested feature. - * @deprecated : use JSZip.utils.transformTo instead. - */ - string2Uint8Array : function (str) { - return JSZip.utils.transformTo("uint8array", str); - }, - - /** - * Create a string from the Uint8Array. - * @param {Uint8Array} array the array to transform. - * @return {string} the string. - * @throws {Error} an Error if the browser doesn't support the requested feature. - * @deprecated : use JSZip.utils.transformTo instead. - */ - uint8Array2String : function (array) { - return JSZip.utils.transformTo("string", array); - }, - /** - * Create a blob from the given ArrayBuffer. - * @param {ArrayBuffer} buffer the buffer to transform. - * @return {Blob} the result. - * @throws {Error} an Error if the browser doesn't support the requested feature. - */ - arrayBuffer2Blob : function (buffer) { - JSZip.utils.checkSupport("blob"); - - try { - // Blob constructor - return new Blob([buffer], { type: "application/zip" }); - } - catch(e) {} - - try { - // deprecated, browser only, old way - var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder; - var builder = new BlobBuilder(); - builder.append(buffer); - return builder.getBlob('application/zip'); - } - catch(e) {} - - // well, fuck ?! - throw new Error("Bug : can't construct the Blob."); - }, - /** - * Create a blob from the given string. - * @param {string} str the string to transform. - * @return {Blob} the result. - * @throws {Error} an Error if the browser doesn't support the requested feature. - */ - string2Blob : function (str) { - var buffer = JSZip.utils.transformTo("arraybuffer", str); - return JSZip.utils.arrayBuffer2Blob(buffer); - } - }; - - /** - * The identity function. - * @param {Object} input the input. - * @return {Object} the same input. - */ - function identity(input) { - return input; - } - - /** - * Fill in an array with a string. - * @param {String} str the string to use. - * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to fill in (will be mutated). - * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated array. - */ - function stringToArrayLike(str, array) { - for (var i = 0; i < str.length; ++i) { - array[i] = str.charCodeAt(i) & 0xFF; - } - return array; - } - - /** - * Transform an array-like object to a string. - * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform. - * @return {String} the result. - */ - function arrayLikeToString(array) { - // Performances notes : - // -------------------- - // String.fromCharCode.apply(null, array) is the fastest, see - // see http://jsperf.com/converting-a-uint8array-to-a-string/2 - // but the stack is limited (and we can get huge arrays !). - // - // result += String.fromCharCode(array[i]); generate too many strings ! - // - // This code is inspired by http://jsperf.com/arraybuffer-to-string-apply-performance/2 - var chunk = 65536; 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h}}}(),A=d.array_to_hash(["name","array","object","string","dot","sub","call","regexp","defun"]),D=d.array_to_hash(["if","while","do","for","for-in","with"]),K;(function(){function b(a){this.v=a}function c(a){this.v=a}K=function(d,e,f){function j(){var j=e.call(f,d[i],i);j instanceof b?(j=j.v,j instanceof c?h.push.apply(h,j.v):h.push(j)):j!=a&&(j instanceof c?g.push.apply(g,j.v):g.push(j))}var g=[],h=[],i;if(d instanceof Array)for(i=0;i 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); + }; +}(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this.content || this)); diff --git a/docs/assets/js/vendor/filesaver.js b/docs/assets/js/vendor/filesaver.js new file mode 100644 index 000000000..2b9417db4 --- /dev/null +++ b/docs/assets/js/vendor/filesaver.js @@ -0,0 +1,236 @@ +/* FileSaver.js + * A saveAs() FileSaver implementation. + * 2013-12-27 + * + * 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 + || (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; +}( + typeof self !== "undefined" && self + || typeof window !== "undefined" && 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; diff --git a/docs/assets/js/vendor/holder.js b/docs/assets/js/vendor/holder.js new file mode 100644 index 000000000..979685a36 --- /dev/null +++ b/docs/assets/js/vendor/holder.js @@ -0,0 +1,645 @@ +/*! + +Holder - 2.3 - client side image placeholders +(c) 2012-2014 Ivan Malopinsky / http://imsky.co + +Provided under the MIT License. +Commercial use requires attribution. + +*/ +var Holder = Holder || {}; +(function (app, win) { + +var system_config = { + use_svg: false, + use_canvas: false, + use_fallback: false +}; +var instance_config = {}; +var preempted = false; +canvas = document.createElement('canvas'); +var dpr = 1, bsr = 1; +var resizable_images = []; + +if (!canvas.getContext) { + system_config.use_fallback = true; +} else { + if (canvas.toDataURL("image/png") + .indexOf("data:image/png") < 0) { + //Android doesn't support data URI + system_config.use_fallback = true; + } else { + var ctx = canvas.getContext("2d"); + } +} + +if(!!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect){ + system_config.use_svg = true; + system_config.use_canvas = false; +} + +if(!system_config.use_fallback){ + dpr = window.devicePixelRatio || 1, + bsr = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; +} + +var ratio = dpr / bsr; + +var settings = { + domain: "holder.js", + images: "img", + bgnodes: ".holderjs", + themes: { + "gray": { + background: "#eee", + foreground: "#aaa", + size: 12 + }, + "social": { + background: "#3a5a97", + foreground: "#fff", + size: 12 + }, + "industrial": { + background: "#434A52", + foreground: "#C2F200", + size: 12 + }, + "sky": { + background: "#0D8FDB", + foreground: "#fff", + size: 12 + }, + "vine": { + background: "#39DBAC", + foreground: "#1E292C", + size: 12 + }, + "lava": { + background: "#F8591A", + foreground: "#1C2846", + size: 12 + } + }, + stylesheet: "" +}; +app.flags = { + dimensions: { + regex: /^(\d+)x(\d+)$/, + output: function (val) { + var exec = this.regex.exec(val); + return { + width: +exec[1], + height: +exec[2] + } + } + }, + fluid: { + regex: /^([0-9%]+)x([0-9%]+)$/, + output: function (val) { + var exec = this.regex.exec(val); + return { + width: exec[1], + height: exec[2] + } + } + }, + colors: { + regex: /#([0-9a-f]{3,})\:#([0-9a-f]{3,})/i, + output: function (val) { + var exec = this.regex.exec(val); + return { + size: settings.themes.gray.size, + foreground: "#" + exec[2], + background: "#" + exec[1] + } + } + }, + text: { + regex: /text\:(.*)/, + output: function (val) { + return this.regex.exec(val)[1]; + } + }, + font: { + regex: /font\:(.*)/, + output: function (val) { + return this.regex.exec(val)[1]; + } + }, + auto: { + regex: /^auto$/ + }, + textmode: { + regex: /textmode\:(.*)/, + output: function(val){ + return this.regex.exec(val)[1]; + } + } +} + +function text_size(width, height, template) { + height = parseInt(height, 10); + width = parseInt(width, 10); + var bigSide = Math.max(height, width) + var smallSide = Math.min(height, width) + var scale = 1 / 12; + var newHeight = Math.min(smallSide * 0.75, 0.75 * bigSide * scale); + return { + height: Math.round(Math.max(template.size, newHeight)) + } +} + +var svg_el = (function(){ + var serializer = new XMLSerializer(); + var svg_ns = "http://www.w3.org/2000/svg" + var svg = document.createElementNS(svg_ns, "svg"); + svg.setAttribute("xmlns", "http://www.w3.org/2000/svg") + svg.setAttribute("xmlns:xlink", "http://www.w3.org/1999/xlink"); + var bg_el = document.createElementNS(svg_ns, "rect") + var text_el = document.createElementNS(svg_ns, "text") + var textnode_el = document.createTextNode(null) + text_el.setAttribute("text-anchor", "middle") + text_el.appendChild(textnode_el) + svg.appendChild(bg_el) + svg.appendChild(text_el) + + return function(props){ + svg.setAttribute("width",props.width); + svg.setAttribute("height", props.height); + bg_el.setAttribute("width", props.width); + bg_el.setAttribute("height", props.height); + bg_el.setAttribute("fill", props.template.background); + text_el.setAttribute("x", props.width/2) + text_el.setAttribute("y", props.height/2) + textnode_el.nodeValue=props.text + text_el.setAttribute("style", css_properties({ + "fill": props.template.foreground, + "font-weight": "bold", + "font-size": props.text_height+"px", + "font-family":props.font, + "dominant-baseline":"central" + })) + return serializer.serializeToString(svg) + } +})() + +function css_properties(props){ + var ret = []; + for(p in props){ + if(props.hasOwnProperty(p)){ + ret.push(p+":"+props[p]) + } + } + return ret.join(";") +} + +function draw_canvas(args) { + var ctx = args.ctx, + dimensions = args.dimensions, + template = args.template, + ratio = args.ratio, + holder = args.holder, + literal = holder.textmode == "literal", + exact = holder.textmode == "exact"; + + var ts = text_size(dimensions.width, dimensions.height, template); + var text_height = ts.height; + var width = dimensions.width * ratio, + height = dimensions.height * ratio; + var font = template.font ? template.font : "Arial,Helvetica,sans-serif"; + canvas.width = width; + canvas.height = height; + ctx.textAlign = "center"; + ctx.textBaseline = "middle"; + ctx.fillStyle = template.background; + ctx.fillRect(0, 0, width, height); + ctx.fillStyle = template.foreground; + ctx.font = "bold " + text_height + "px " + font; + var text = template.text ? template.text : (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); + if (literal) { + var dimensions = holder.dimensions; + text = dimensions.width + "x" + dimensions.height; + } + else if(exact && holder.exact_dimensions){ + var dimensions = holder.exact_dimensions; + text = (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); + } + var text_width = ctx.measureText(text).width; + if (text_width / width >= 0.75) { + text_height = Math.floor(text_height * 0.75 * (width / text_width)); + } + //Resetting font size if necessary + ctx.font = "bold " + (text_height * ratio) + "px " + font; + ctx.fillText(text, (width / 2), (height / 2), width); + return canvas.toDataURL("image/png"); +} + +function draw_svg(args){ + var dimensions = args.dimensions, + template = args.template, + holder = args.holder, + literal = holder.textmode == "literal", + exact = holder.textmode == "exact"; + + var ts = text_size(dimensions.width, dimensions.height, template); + var text_height = ts.height; + var width = dimensions.width, + height = dimensions.height; + + var font = template.font ? template.font : "Arial,Helvetica,sans-serif"; + var text = template.text ? template.text : (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); + + if (literal) { + var dimensions = holder.dimensions; + text = dimensions.width + "x" + dimensions.height; + } + else if(exact && holder.exact_dimensions){ + var dimensions = holder.exact_dimensions; + text = (Math.floor(dimensions.width) + "x" + Math.floor(dimensions.height)); + } + var string = svg_el({ + text: text, + width:width, + height:height, + text_height:text_height, + font:font, + template:template + }) + return "data:image/svg+xml;base64,"+btoa(string); +} + +function draw(args) { + if(instance_config.use_canvas && !instance_config.use_svg){ + return draw_canvas(args); + } + else{ + return draw_svg(args); + } +} + +function render(mode, el, holder, src) { + var dimensions = holder.dimensions, + theme = holder.theme, + text = holder.text ? decodeURIComponent(holder.text) : holder.text; + var dimensions_caption = dimensions.width + "x" + dimensions.height; + theme = (text ? extend(theme, { + text: text + }) : theme); + theme = (holder.font ? extend(theme, { + font: holder.font + }) : theme); + el.setAttribute("data-src", src); + holder.theme = theme; + el.holder_data = holder; + + if (mode == "image") { + el.setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption); + if (instance_config.use_fallback || !holder.auto) { + el.style.width = dimensions.width + "px"; + el.style.height = dimensions.height + "px"; + } + if (instance_config.use_fallback) { + el.style.backgroundColor = theme.background; + } else { + el.setAttribute("src", draw({ctx: ctx, dimensions: dimensions, template: theme, ratio:ratio, holder: holder})); + + if(holder.textmode && holder.textmode == "exact"){ + resizable_images.push(el); + resizable_update(el); + } + + } + } else if (mode == "background") { + if (!instance_config.use_fallback) { + el.style.backgroundImage = "url(" + draw({ctx:ctx, dimensions: dimensions, template: theme, ratio: ratio, holder: holder}) + ")"; + el.style.backgroundSize = dimensions.width + "px " + dimensions.height + "px"; + } + } else if (mode == "fluid") { + el.setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption); + if (dimensions.height.slice(-1) == "%") { + el.style.height = dimensions.height + } else if(holder.auto == null || !holder.auto){ + el.style.height = dimensions.height + "px" + } + if (dimensions.width.slice(-1) == "%") { + el.style.width = dimensions.width + } else if(holder.auto == null || !holder.auto){ + el.style.width = dimensions.width + "px" + } + if (el.style.display == "inline" || el.style.display === "" || el.style.display == "none") { + el.style.display = "block"; + } + + set_initial_dimensions(el) + + if (instance_config.use_fallback) { + el.style.backgroundColor = theme.background; + } else { + resizable_images.push(el); + resizable_update(el); + } + } +} + +function dimension_check(el, callback) { + var dimensions = { + height: el.clientHeight, + width: el.clientWidth + }; + if (!dimensions.height && !dimensions.width) { + el.setAttribute("data-holder-invisible", true) + callback.call(this, el) + } + else{ + el.removeAttribute("data-holder-invisible") + return dimensions; + } +} + +function set_initial_dimensions(el){ + if(el.holder_data){ + var dimensions = dimension_check(el, app.invisible_error_fn( set_initial_dimensions)) + if(dimensions){ + var holder = el.holder_data; + holder.initial_dimensions = dimensions; + holder.fluid_data = { + fluid_height: holder.dimensions.height.slice(-1) == "%", + fluid_width: holder.dimensions.width.slice(-1) == "%", + mode: null + } + if(holder.fluid_data.fluid_width && !holder.fluid_data.fluid_height){ + holder.fluid_data.mode = "width" + holder.fluid_data.ratio = holder.initial_dimensions.width / parseFloat(holder.dimensions.height) + } + else if(!holder.fluid_data.fluid_width && holder.fluid_data.fluid_height){ + holder.fluid_data.mode = "height"; + holder.fluid_data.ratio = parseFloat(holder.dimensions.width) / holder.initial_dimensions.height + } + } + } +} + +function resizable_update(element) { + var images; + if (element.nodeType == null) { + images = resizable_images; + } else { + images = [element] + } + for (var i in images) { + if (!images.hasOwnProperty(i)) { + continue; + } + var el = images[i] + if (el.holder_data) { + var holder = el.holder_data; + var dimensions = dimension_check(el, app.invisible_error_fn( resizable_update)) + if(dimensions){ + if(holder.fluid){ + if(holder.auto){ + switch(holder.fluid_data.mode){ + case "width": + dimensions.height = dimensions.width / holder.fluid_data.ratio; + break; + case "height": + dimensions.width = dimensions.height * holder.fluid_data.ratio; + break; + } + } + el.setAttribute("src", draw({ + ctx: ctx, + dimensions: dimensions, + template: holder.theme, + ratio: ratio, + holder: holder + })) + } + if(holder.textmode && holder.textmode == "exact"){ + holder.exact_dimensions = dimensions; + el.setAttribute("src", draw({ + ctx: ctx, + dimensions: holder.dimensions, + template: holder.theme, + ratio: ratio, + holder: holder + })) + } + } + } + } +} + +function parse_flags(flags, options) { + var ret = { + theme: extend(settings.themes.gray, {}) + }; + var render = false; + for (var fl = flags.length, j = 0; j < fl; j++) { + var flag = flags[j]; + if (app.flags.dimensions.match(flag)) { + render = true; + ret.dimensions = app.flags.dimensions.output(flag); + } else if (app.flags.fluid.match(flag)) { + render = true; + ret.dimensions = app.flags.fluid.output(flag); + ret.fluid = true; + } else if (app.flags.textmode.match(flag)) { + ret.textmode = app.flags.textmode.output(flag) + } else if (app.flags.colors.match(flag)) { + ret.theme = app.flags.colors.output(flag); + } else if (options.themes[flag]) { + //If a theme is specified, it will override custom colors + if(options.themes.hasOwnProperty(flag)){ + ret.theme = extend(options.themes[flag], {}); + } + } else if (app.flags.font.match(flag)) { + ret.font = app.flags.font.output(flag); + } else if (app.flags.auto.match(flag)) { + ret.auto = true; + } else if (app.flags.text.match(flag)) { + ret.text = app.flags.text.output(flag); + } + } + return render ? ret : false; +} + +for (var flag in app.flags) { + if (!app.flags.hasOwnProperty(flag)) continue; + app.flags[flag].match = function (val) { + return val.match(this.regex) + } +} + +app.invisible_error_fn = function(fn){ + return function(el){ + if(el.hasAttribute("data-holder-invisible")){ + throw new Error("Holder: invisible placeholder") + } + } +} + +app.add_theme = function (name, theme) { + name != null && theme != null && (settings.themes[name] = theme); + return app; +}; + +app.add_image = function (src, el) { + var node = selector(el); + if (node.length) { + for (var i = 0, l = node.length; i < l; i++) { + var img = document.createElement("img") + img.setAttribute("data-src", src); + node[i].appendChild(img); + } + } + return app; +}; + +app.run = function (o) { + instance_config = extend({}, system_config) + preempted = true; + + var options = extend(settings, o), + images = [], + imageNodes = [], + bgnodes = []; + + if(options.use_canvas != null && options.use_canvas){ + instance_config.use_canvas = true; + instance_config.use_svg = false; + } + + if (typeof (options.images) == "string") { + imageNodes = selector(options.images); + } else if (window.NodeList && options.images instanceof window.NodeList) { + imageNodes = options.images; + } else if (window.Node && options.images instanceof window.Node) { + imageNodes = [options.images]; + } else if(window.HTMLCollection && options.images instanceof window.HTMLCollection){ + imageNodes = options.images + } + + if (typeof (options.bgnodes) == "string") { + bgnodes = selector(options.bgnodes); + } else if (window.NodeList && options.elements instanceof window.NodeList) { + bgnodes = options.bgnodes; + } else if (window.Node && options.bgnodes instanceof window.Node) { + bgnodes = [options.bgnodes]; + } + for (i = 0, l = imageNodes.length; i < l; i++) images.push(imageNodes[i]); + var holdercss = document.getElementById("holderjs-style"); + if (!holdercss) { + holdercss = document.createElement("style"); + holdercss.setAttribute("id", "holderjs-style"); + holdercss.type = "text/css"; + document.getElementsByTagName("head")[0].appendChild(holdercss); + } + if (!options.nocss) { + if (holdercss.styleSheet) { + holdercss.styleSheet.cssText += options.stylesheet; + } else { + holdercss.appendChild(document.createTextNode(options.stylesheet)); + } + } + var cssregex = new RegExp(options.domain + "\/(.*?)\"?\\)"); + for (var l = bgnodes.length, i = 0; i < l; i++) { + var src = window.getComputedStyle(bgnodes[i], null) + .getPropertyValue("background-image"); + var flags = src.match(cssregex); + var bgsrc = bgnodes[i].getAttribute("data-background-src"); + if (flags) { + var holder = parse_flags(flags[1].split("/"), options); + if (holder) { + render("background", bgnodes[i], holder, src); + } + } else if (bgsrc != null) { + var holder = parse_flags(bgsrc.substr(bgsrc.lastIndexOf(options.domain) + options.domain.length + 1) + .split("/"), options); + if (holder) { + render("background", bgnodes[i], holder, src); + } + } + } + for (l = images.length, i = 0; i < l; i++) { + var attr_data_src, attr_src; + attr_src = attr_data_src = src = null; + try { + attr_src = images[i].getAttribute("src"); + attr_datasrc = images[i].getAttribute("data-src"); + } catch (e) {} + if (attr_datasrc == null && !! attr_src && attr_src.indexOf(options.domain) >= 0) { + src = attr_src; + } else if ( !! attr_datasrc && attr_datasrc.indexOf(options.domain) >= 0) { + src = attr_datasrc; + } + if (src) { + var holder = parse_flags(src.substr(src.lastIndexOf(options.domain) + options.domain.length + 1).split("/"), options); + if (holder) { + if (holder.fluid) { + render("fluid", images[i], holder, src) + } else { + render("image", images[i], holder, src); + } + } + } + } + return app; +}; + +contentLoaded(win, function () { + if (window.addEventListener) { + window.addEventListener("resize", resizable_update, false); + window.addEventListener("orientationchange", resizable_update, false); + } else { + window.attachEvent("onresize", resizable_update) + } + preempted || app.run({}); +}); +if (typeof define === "function" && define.amd) { + define([], function () { + return app; + }); +} + +//github.com/davidchambers/Base64.js +(function(){function t(t){this.message=t}var e="undefined"!=typeof exports?exports:this,r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";t.prototype=Error(),t.prototype.name="InvalidCharacterError",e.btoa||(e.btoa=function(e){for(var o,n,a=0,i=r,c="";e.charAt(0|a)||(i="=",a%1);c+=i.charAt(63&o>>8-8*(a%1))){if(n=e.charCodeAt(a+=.75),n>255)throw new t("'btoa' failed");o=o<<8|n}return c}),e.atob||(e.atob=function(e){if(e=e.replace(/=+$/,""),1==e.length%4)throw new t("'atob' failed");for(var o,n,a=0,i=0,c="";n=e.charAt(i++);~n&&(o=a%4?64*o+n:n,a++%4)?c+=String.fromCharCode(255&o>>(6&-2*a)):0)n=r.indexOf(n);return c})})(); + +//getElementsByClassName polyfill +document.getElementsByClassName||(document.getElementsByClassName=function(e){var t=document,n,r,i,s=[];if(t.querySelectorAll)return t.querySelectorAll("."+e);if(t.evaluate){r=".//*[contains(concat(' ', @class, ' '), ' "+e+" ')]",n=t.evaluate(r,t,null,0,null);while(i=n.iterateNext())s.push(i)}else{n=t.getElementsByTagName("*"),r=new RegExp("(^|\\s)"+e+"(\\s|$)");for(i=0;i + +(c) 2009-2012 Stuart Knightley +Dual licenced under the MIT license or GPLv3. See LICENSE.markdown. +*/ +/** +Usage: + zip = new JSZip(); + zip.file("hello.txt", "Hello, World!").file("tempfile", "nothing"); + zip.folder("images").file("smile.gif", base64Data, {base64: true}); + zip.file("Xmas.txt", "Ho ho ho !", {date : new Date("December 25, 2007 00:00:01")}); + zip.remove("tempfile"); + + base64zip = zip.generate(); + +**/ +// We use strict, but it should not be placed outside of a function because +// the environment is shared inside the browser. +// "use strict"; + +/** + * Representation a of zip file in js + * @constructor + * @param {String=|ArrayBuffer=|Uint8Array=|Buffer=} data the data to load, if any (optional). + * @param {Object=} options the options for creating this objects (optional). + */ +var JSZip = function(data, options) { + // object containing the files : + // { + // "folder/" : {...}, + // "folder/data.txt" : {...} + // } + this.files = {}; + + // Where we are in the hierarchy + this.root = ""; + + if (data) { + this.load(data, options); + } +}; + +JSZip.signature = { + LOCAL_FILE_HEADER : "\x50\x4b\x03\x04", + CENTRAL_FILE_HEADER : "\x50\x4b\x01\x02", + CENTRAL_DIRECTORY_END : "\x50\x4b\x05\x06", + ZIP64_CENTRAL_DIRECTORY_LOCATOR : "\x50\x4b\x06\x07", + ZIP64_CENTRAL_DIRECTORY_END : "\x50\x4b\x06\x06", + DATA_DESCRIPTOR : "\x50\x4b\x07\x08" +}; + +// Default properties for a new file +JSZip.defaults = { + base64: false, + binary: false, + dir: false, + date: null, + compression: null +}; + +/* + * List features that require a modern browser, and if the current browser support them. + */ +JSZip.support = { + // contains true if JSZip can read/generate ArrayBuffer, false otherwise. + arraybuffer : (function(){ + return typeof ArrayBuffer !== "undefined" && typeof Uint8Array !== "undefined"; + })(), + // contains true if JSZip can read/generate nodejs Buffer, false otherwise. + nodebuffer : (function(){ + return typeof Buffer !== "undefined"; + })(), + // contains true if JSZip can read/generate Uint8Array, false otherwise. + uint8array : (function(){ + return typeof Uint8Array !== "undefined"; + })(), + // contains true if JSZip can read/generate Blob, false otherwise. + blob : (function(){ + // the spec started with BlobBuilder then replaced it with a construtor for Blob. + // Result : we have browsers that : + // * know the BlobBuilder (but with prefix) + // * know the Blob constructor + // * know about Blob but not about how to build them + // About the "=== 0" test : if given the wrong type, it may be converted to a string. + // Instead of an empty content, we will get "[object Uint8Array]" for example. + if (typeof ArrayBuffer === "undefined") { + return false; + } + var buffer = new ArrayBuffer(0); + try { + return new Blob([buffer], { type: "application/zip" }).size === 0; + } + catch(e) {} + + try { + var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder; + var builder = new BlobBuilder(); + builder.append(buffer); + return builder.getBlob('application/zip').size === 0; + } + catch(e) {} + + return false; + })() +}; + +JSZip.prototype = (function () { + var textEncoder, textDecoder; + if ( + JSZip.support.uint8array && + typeof TextEncoder === "function" && + typeof TextDecoder === "function" + ) { + textEncoder = new TextEncoder("utf-8"); + textDecoder = new TextDecoder("utf-8"); + } + + /** + * Returns the raw data of a ZipObject, decompress the content if necessary. + * @param {ZipObject} file the file to use. + * @return {String|ArrayBuffer|Uint8Array|Buffer} the data. + */ + var getRawData = function (file) { + if (file._data instanceof JSZip.CompressedObject) { + file._data = file._data.getContent(); + file.options.binary = true; + file.options.base64 = false; + + if (JSZip.utils.getTypeOf(file._data) === "uint8array") { + var copy = file._data; + // when reading an arraybuffer, the CompressedObject mechanism will keep it and subarray() a Uint8Array. + // if we request a file in the same format, we might get the same Uint8Array or its ArrayBuffer (the original zip file). + file._data = new Uint8Array(copy.length); + // with an empty Uint8Array, Opera fails with a "Offset larger than array size" + if (copy.length !== 0) { + file._data.set(copy, 0); + } + } + } + return file._data; + }; + + /** + * Returns the data of a ZipObject in a binary form. If the content is an unicode string, encode it. + * @param {ZipObject} file the file to use. + * @return {String|ArrayBuffer|Uint8Array|Buffer} the data. + */ + var getBinaryData = function (file) { + var result = getRawData(file), type = JSZip.utils.getTypeOf(result); + if (type === "string") { + if (!file.options.binary) { + // unicode text ! + // unicode string => binary string is a painful process, check if we can avoid it. + if (textEncoder) { + return textEncoder.encode(result); + } + if (JSZip.support.nodebuffer) { + return new Buffer(result, "utf-8"); + } + } + return file.asBinary(); + } + return result; + }; + + /** + * Transform this._data into a string. + * @param {function} filter a function String -> String, applied if not null on the result. + * @return {String} the string representing this._data. + */ + var dataToString = function (asUTF8) { + var result = getRawData(this); + if (result === null || typeof result === "undefined") { + return ""; + } + // if the data is a base64 string, we decode it before checking the encoding ! + if (this.options.base64) { + result = JSZip.base64.decode(result); + } + if (asUTF8 && this.options.binary) { + // JSZip.prototype.utf8decode supports arrays as input + // skip to array => string step, utf8decode will do it. + result = JSZip.prototype.utf8decode(result); + } else { + // no utf8 transformation, do the array => string step. + result = JSZip.utils.transformTo("string", result); + } + + if (!asUTF8 && !this.options.binary) { + result = JSZip.prototype.utf8encode(result); + } + return result; + }; + /** + * A simple object representing a file in the zip file. + * @constructor + * @param {string} name the name of the file + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data + * @param {Object} options the options of the file + */ + var ZipObject = function (name, data, options) { + this.name = name; + this._data = data; + this.options = options; + }; + + ZipObject.prototype = { + /** + * Return the content as UTF8 string. + * @return {string} the UTF8 string. + */ + asText : function () { + return dataToString.call(this, true); + }, + /** + * Returns the binary content. + * @return {string} the content as binary. + */ + asBinary : function () { + return dataToString.call(this, false); + }, + /** + * Returns the content as a nodejs Buffer. + * @return {Buffer} the content as a Buffer. + */ + asNodeBuffer : function () { + var result = getBinaryData(this); + return JSZip.utils.transformTo("nodebuffer", result); + }, + /** + * Returns the content as an Uint8Array. + * @return {Uint8Array} the content as an Uint8Array. + */ + asUint8Array : function () { + var result = getBinaryData(this); + return JSZip.utils.transformTo("uint8array", result); + }, + /** + * Returns the content as an ArrayBuffer. + * @return {ArrayBuffer} the content as an ArrayBufer. + */ + asArrayBuffer : function () { + return this.asUint8Array().buffer; + } + }; + + /** + * Transform an integer into a string in hexadecimal. + * @private + * @param {number} dec the number to convert. + * @param {number} bytes the number of bytes to generate. + * @returns {string} the result. + */ + var decToHex = function(dec, bytes) { + var hex = "", i; + for(i = 0; i < bytes; i++) { + hex += String.fromCharCode(dec&0xff); + dec=dec>>>8; + } + return hex; + }; + + /** + * Merge the objects passed as parameters into a new one. + * @private + * @param {...Object} var_args All objects to merge. + * @return {Object} a new object with the data of the others. + */ + var extend = function () { + var result = {}, i, attr; + for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers + for (attr in arguments[i]) { + if (arguments[i].hasOwnProperty(attr) && typeof result[attr] === "undefined") { + result[attr] = arguments[i][attr]; + } + } + } + return result; + }; + + /** + * Transforms the (incomplete) options from the user into the complete + * set of options to create a file. + * @private + * @param {Object} o the options from the user. + * @return {Object} the complete set of options. + */ + var prepareFileAttrs = function (o) { + o = o || {}; + /*jshint -W041 */ + if (o.base64 === true && o.binary == null) { + o.binary = true; + } + /*jshint +W041 */ + o = extend(o, JSZip.defaults); + o.date = o.date || new Date(); + if (o.compression !== null) o.compression = o.compression.toUpperCase(); + + return o; + }; + + /** + * Add a file in the current folder. + * @private + * @param {string} name the name of the file + * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file + * @param {Object} o the options of the file + * @return {Object} the new file. + */ + var fileAdd = function (name, data, o) { + // be sure sub folders exist + var parent = parentFolder(name), dataType = JSZip.utils.getTypeOf(data); + if (parent) { + folderAdd.call(this, parent); + } + + o = prepareFileAttrs(o); + + if (o.dir || data === null || typeof data === "undefined") { + o.base64 = false; + o.binary = false; + data = null; + } else if (dataType === "string") { + if (o.binary && !o.base64) { + // optimizedBinaryString == true means that the file has already been filtered with a 0xFF mask + if (o.optimizedBinaryString !== true) { + // this is a string, not in a base64 format. + // Be sure that this is a correct "binary string" + data = JSZip.utils.string2binary(data); + } + } + } else { // arraybuffer, uint8array, ... + o.base64 = false; + o.binary = true; + + if (!dataType && !(data instanceof JSZip.CompressedObject)) { + throw new Error("The data of '" + name + "' is in an unsupported format !"); + } + + // special case : it's way easier to work with Uint8Array than with ArrayBuffer + if (dataType === "arraybuffer") { + data = JSZip.utils.transformTo("uint8array", data); + } + } + + var object = new ZipObject(name, data, o); + this.files[name] = object; + return object; + }; + + + /** + * Find the parent folder of the path. + * @private + * @param {string} path the path to use + * @return {string} the parent folder, or "" + */ + var parentFolder = function (path) { + if (path.slice(-1) == '/') { + path = path.substring(0, path.length - 1); + } + var lastSlash = path.lastIndexOf('/'); + return (lastSlash > 0) ? path.substring(0, lastSlash) : ""; + }; + + /** + * Add a (sub) folder in the current folder. + * @private + * @param {string} name the folder's name + * @return {Object} the new folder. + */ + var folderAdd = function (name) { + // Check the name ends with a / + if (name.slice(-1) != "/") { + name += "/"; // IE doesn't like substr(-1) + } + + // Does this folder already exist? + if (!this.files[name]) { + fileAdd.call(this, name, null, {dir:true}); + } + return this.files[name]; + }; + + /** + * Generate a JSZip.CompressedObject for a given zipOject. + * @param {ZipObject} file the object to read. + * @param {JSZip.compression} compression the compression to use. + * @return {JSZip.CompressedObject} the compressed result. + */ + var generateCompressedObjectFrom = function (file, compression) { + var result = new JSZip.CompressedObject(), content; + + // the data has not been decompressed, we might reuse things ! + if (file._data instanceof JSZip.CompressedObject) { + result.uncompressedSize = file._data.uncompressedSize; + result.crc32 = file._data.crc32; + + if (result.uncompressedSize === 0 || file.options.dir) { + compression = JSZip.compressions['STORE']; + result.compressedContent = ""; + result.crc32 = 0; + } else if (file._data.compressionMethod === compression.magic) { + result.compressedContent = file._data.getCompressedContent(); + } else { + content = file._data.getContent(); + // need to decompress / recompress + result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); + } + } else { + // have uncompressed data + content = getBinaryData(file); + if (!content || content.length === 0 || file.options.dir) { + compression = JSZip.compressions['STORE']; + content = ""; + } + result.uncompressedSize = content.length; + result.crc32 = this.crc32(content); + result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); + } + + result.compressedSize = result.compressedContent.length; + result.compressionMethod = compression.magic; + + return result; + }; + + /** + * Generate the various parts used in the construction of the final zip file. + * @param {string} name the file name. + * @param {ZipObject} file the file content. + * @param {JSZip.CompressedObject} compressedObject the compressed object. + * @param {number} offset the current offset from the start of the zip file. + * @return {object} the zip parts. + */ + var generateZipParts = function(name, file, compressedObject, offset) { + var data = compressedObject.compressedContent, + utfEncodedFileName = this.utf8encode(file.name), + useUTF8 = utfEncodedFileName !== file.name, + o = file.options, + dosTime, + dosDate; + + // date + // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html + // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html + // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html + + dosTime = o.date.getHours(); + dosTime = dosTime << 6; + dosTime = dosTime | o.date.getMinutes(); + dosTime = dosTime << 5; + dosTime = dosTime | o.date.getSeconds() / 2; + + dosDate = o.date.getFullYear() - 1980; + dosDate = dosDate << 4; + dosDate = dosDate | (o.date.getMonth() + 1); + dosDate = dosDate << 5; + dosDate = dosDate | o.date.getDate(); + + + var header = ""; + + // version needed to extract + header += "\x0A\x00"; + // general purpose bit flag + // set bit 11 if utf8 + header += useUTF8 ? "\x00\x08" : "\x00\x00"; + // compression method + header += compressedObject.compressionMethod; + // last mod file time + header += decToHex(dosTime, 2); + // last mod file date + header += decToHex(dosDate, 2); + // crc-32 + header += decToHex(compressedObject.crc32, 4); + // compressed size + header += decToHex(compressedObject.compressedSize, 4); + // uncompressed size + header += decToHex(compressedObject.uncompressedSize, 4); + // file name length + header += decToHex(utfEncodedFileName.length, 2); + // extra field length + header += "\x00\x00"; + + + var fileRecord = JSZip.signature.LOCAL_FILE_HEADER + header + utfEncodedFileName; + + var dirRecord = JSZip.signature.CENTRAL_FILE_HEADER + + // version made by (00: DOS) + "\x14\x00" + + // file header (common to file and central directory) + header + + // file comment length + "\x00\x00" + + // disk number start + "\x00\x00" + + // internal file attributes TODO + "\x00\x00" + + // external file attributes + (file.options.dir===true?"\x10\x00\x00\x00":"\x00\x00\x00\x00")+ + // relative offset of local header + decToHex(offset, 4) + + // file name + utfEncodedFileName; + + + return { + fileRecord : fileRecord, + dirRecord : dirRecord, + compressedObject : compressedObject + }; + }; + + /** + * An object to write any content to a string. + * @constructor + */ + var StringWriter = function () { + this.data = []; + }; + StringWriter.prototype = { + /** + * Append any content to the current string. + * @param {Object} input the content to add. + */ + append : function (input) { + input = JSZip.utils.transformTo("string", input); + this.data.push(input); + }, + /** + * Finalize the construction an return the result. + * @return {string} the generated string. + */ + finalize : function () { + return this.data.join(""); + } + }; + /** + * An object to write any content to an Uint8Array. + * @constructor + * @param {number} length The length of the array. + */ + var Uint8ArrayWriter = function (length) { + this.data = new Uint8Array(length); + this.index = 0; + }; + Uint8ArrayWriter.prototype = { + /** + * Append any content to the current array. + * @param {Object} input the content to add. + */ + append : function (input) { + if (input.length !== 0) { + // with an empty Uint8Array, Opera fails with a "Offset larger than array size" + input = JSZip.utils.transformTo("uint8array", input); + this.data.set(input, this.index); + this.index += input.length; + } + }, + /** + * Finalize the construction an return the result. + * @return {Uint8Array} the generated array. + */ + finalize : function () { + return this.data; + } + }; + + // return the actual prototype of JSZip + return { + /** + * Read an existing zip and merge the data in the current JSZip object. + * The implementation is in jszip-load.js, don't forget to include it. + * @param {String|ArrayBuffer|Uint8Array|Buffer} stream The stream to load + * @param {Object} options Options for loading the stream. + * options.base64 : is the stream in base64 ? default : false + * @return {JSZip} the current JSZip object + */ + load : function (stream, options) { + throw new Error("Load method is not defined. Is the file jszip-load.js included ?"); + }, + + /** + * Filter nested files/folders with the specified function. + * @param {Function} search the predicate to use : + * function (relativePath, file) {...} + * It takes 2 arguments : the relative path and the file. + * @return {Array} An array of matching elements. + */ + filter : function (search) { + var result = [], filename, relativePath, file, fileClone; + for (filename in this.files) { + if ( !this.files.hasOwnProperty(filename) ) { continue; } + file = this.files[filename]; + // return a new object, don't let the user mess with our internal objects :) + fileClone = new ZipObject(file.name, file._data, extend(file.options)); + relativePath = filename.slice(this.root.length, filename.length); + if (filename.slice(0, this.root.length) === this.root && // the file is in the current root + search(relativePath, fileClone)) { // and the file matches the function + result.push(fileClone); + } + } + return result; + }, + + /** + * Add a file to the zip file, or search a file. + * @param {string|RegExp} name The name of the file to add (if data is defined), + * the name of the file to find (if no data) or a regex to match files. + * @param {String|ArrayBuffer|Uint8Array|Buffer} data The file data, either raw or base64 encoded + * @param {Object} o File options + * @return {JSZip|Object|Array} this JSZip object (when adding a file), + * a file (when searching by string) or an array of files (when searching by regex). + */ + file : function(name, data, o) { + if (arguments.length === 1) { + if (JSZip.utils.isRegExp(name)) { + var regexp = name; + return this.filter(function(relativePath, file) { + return !file.options.dir && regexp.test(relativePath); + }); + } else { // text + return this.filter(function (relativePath, file) { + return !file.options.dir && relativePath === name; + })[0]||null; + } + } else { // more than one argument : we have data ! + name = this.root+name; + fileAdd.call(this, name, data, o); + } + return this; + }, + + /** + * Add a directory to the zip file, or search. + * @param {String|RegExp} arg The name of the directory to add, or a regex to search folders. + * @return {JSZip} an object with the new directory as the root, or an array containing matching folders. + */ + folder : function(arg) { + if (!arg) { + return this; + } + + if (JSZip.utils.isRegExp(arg)) { + return this.filter(function(relativePath, file) { + return file.options.dir && arg.test(relativePath); + }); + } + + // else, name is a new folder + var name = this.root + arg; + var newFolder = folderAdd.call(this, name); + + // Allow chaining by returning a new object with this folder as the root + var ret = this.clone(); + ret.root = newFolder.name; + return ret; + }, + + /** + * Delete a file, or a directory and all sub-files, from the zip + * @param {string} name the name of the file to delete + * @return {JSZip} this JSZip object + */ + remove : function(name) { + name = this.root + name; + var file = this.files[name]; + if (!file) { + // Look for any folders + if (name.slice(-1) != "/") { + name += "/"; + } + file = this.files[name]; + } + + if (file) { + if (!file.options.dir) { + // file + delete this.files[name]; + } else { + // folder + var kids = this.filter(function (relativePath, file) { + return file.name.slice(0, name.length) === name; + }); + for (var i = 0; i < kids.length; i++) { + delete this.files[kids[i].name]; + } + } + } + + return this; + }, + + /** + * Generate the complete zip file + * @param {Object} options the options to generate the zip file : + * - base64, (deprecated, use type instead) true to generate base64. + * - compression, "STORE" by default. + * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob. + * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file + */ + generate : function(options) { + options = extend(options || {}, { + base64 : true, + compression : "STORE", + type : "base64" + }); + + JSZip.utils.checkSupport(options.type); + + var zipData = [], localDirLength = 0, centralDirLength = 0, writer, i; + + + // first, generate all the zip parts. + for (var name in this.files) { + if ( !this.files.hasOwnProperty(name) ) { continue; } + var file = this.files[name]; + + var compressionName = file.options.compression || options.compression.toUpperCase(); + var compression = JSZip.compressions[compressionName]; + if (!compression) { + throw new Error(compressionName + " is not a valid compression method !"); + } + + var compressedObject = generateCompressedObjectFrom.call(this, file, compression); + + var zipPart = generateZipParts.call(this, name, file, compressedObject, localDirLength); + localDirLength += zipPart.fileRecord.length + compressedObject.compressedSize; + centralDirLength += zipPart.dirRecord.length; + zipData.push(zipPart); + } + + var dirEnd = ""; + + // end of central dir signature + dirEnd = JSZip.signature.CENTRAL_DIRECTORY_END + + // number of this disk + "\x00\x00" + + // number of the disk with the start of the central directory + "\x00\x00" + + // total number of entries in the central directory on this disk + decToHex(zipData.length, 2) + + // total number of entries in the central directory + decToHex(zipData.length, 2) + + // size of the central directory 4 bytes + decToHex(centralDirLength, 4) + + // offset of start of central directory with respect to the starting disk number + decToHex(localDirLength, 4) + + // .ZIP file comment length + "\x00\x00"; + + + // we have all the parts (and the total length) + // time to create a writer ! + switch(options.type.toLowerCase()) { + case "uint8array" : + case "arraybuffer" : + case "blob" : + case "nodebuffer" : + writer = new Uint8ArrayWriter(localDirLength + centralDirLength + dirEnd.length); + break; + // case "base64" : + // case "string" : + default : + writer = new StringWriter(localDirLength + centralDirLength + dirEnd.length); + break; + } + + for (i = 0; i < zipData.length; i++) { + writer.append(zipData[i].fileRecord); + writer.append(zipData[i].compressedObject.compressedContent); + } + for (i = 0; i < zipData.length; i++) { + writer.append(zipData[i].dirRecord); + } + + writer.append(dirEnd); + + var zip = writer.finalize(); + + + + switch(options.type.toLowerCase()) { + // case "zip is an Uint8Array" + case "uint8array" : + case "arraybuffer" : + case "nodebuffer" : + return JSZip.utils.transformTo(options.type.toLowerCase(), zip); + case "blob" : + return JSZip.utils.arrayBuffer2Blob(JSZip.utils.transformTo("arraybuffer", zip)); + + // case "zip is a string" + case "base64" : + return (options.base64) ? JSZip.base64.encode(zip) : zip; + default : // case "string" : + return zip; + } + }, + + /** + * + * Javascript crc32 + * http://www.webtoolkit.info/ + * + */ + crc32 : function crc32(input, crc) { + if (typeof input === "undefined" || !input.length) { + return 0; + } + + var isArray = JSZip.utils.getTypeOf(input) !== "string"; + + var table = [ + 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, + 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, + 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, + 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, + 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, + 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, + 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, + 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, + 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, + 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, + 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, + 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, + 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, + 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, + 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, + 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, + 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, + 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, + 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, + 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, + 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, + 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, + 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, + 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, + 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, + 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, + 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, + 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, + 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, + 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, + 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, + 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, + 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, + 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, + 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, + 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, + 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, + 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, + 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, + 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, + 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, + 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, + 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, + 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, + 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, + 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, + 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, + 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, + 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, + 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, + 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, + 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, + 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, + 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, + 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, + 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, + 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, + 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, + 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, + 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, + 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, + 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, + 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, + 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D + ]; + + if (typeof(crc) == "undefined") { crc = 0; } + var x = 0; + var y = 0; + var byte = 0; + + crc = crc ^ (-1); + for( var i = 0, iTop = input.length; i < iTop; i++ ) { + byte = isArray ? input[i] : input.charCodeAt(i); + y = ( crc ^ byte ) & 0xFF; + x = table[y]; + crc = ( crc >>> 8 ) ^ x; + } + + return crc ^ (-1); + }, + + // Inspired by http://my.opera.com/GreyWyvern/blog/show.dml/1725165 + clone : function() { + var newObj = new JSZip(); + for (var i in this) { + if (typeof this[i] !== "function") { + newObj[i] = this[i]; + } + } + return newObj; + }, + + + /** + * http://www.webtoolkit.info/javascript-utf8.html + */ + utf8encode : function (string) { + // TextEncoder + Uint8Array to binary string is faster than checking every bytes on long strings. + // http://jsperf.com/utf8encode-vs-textencoder + // On short strings (file names for example), the TextEncoder API is (currently) slower. + if (textEncoder) { + var u8 = textEncoder.encode(string); + return JSZip.utils.transformTo("string", u8); + } + if (JSZip.support.nodebuffer) { + return JSZip.utils.transformTo("string", new Buffer(string, "utf-8")); + } + + // array.join may be slower than string concatenation but generates less objects (less time spent garbage collecting). + // See also http://jsperf.com/array-direct-assignment-vs-push/31 + var result = [], resIndex = 0; + + for (var n = 0; n < string.length; n++) { + + var c = string.charCodeAt(n); + + if (c < 128) { + result[resIndex++] = String.fromCharCode(c); + } else if ((c > 127) && (c < 2048)) { + result[resIndex++] = String.fromCharCode((c >> 6) | 192); + result[resIndex++] = String.fromCharCode((c & 63) | 128); + } else { + result[resIndex++] = String.fromCharCode((c >> 12) | 224); + result[resIndex++] = String.fromCharCode(((c >> 6) & 63) | 128); + result[resIndex++] = String.fromCharCode((c & 63) | 128); + } + + } + + return result.join(""); + }, + + /** + * http://www.webtoolkit.info/javascript-utf8.html + */ + utf8decode : function (input) { + var result = [], resIndex = 0; + var type = JSZip.utils.getTypeOf(input); + var isArray = type !== "string"; + var i = 0; + var c = 0, c1 = 0, c2 = 0, c3 = 0; + + // check if we can use the TextDecoder API + // see http://encoding.spec.whatwg.org/#api + if (textDecoder) { + return textDecoder.decode( + JSZip.utils.transformTo("uint8array", input) + ); + } + if (JSZip.support.nodebuffer) { + return JSZip.utils.transformTo("nodebuffer", input).toString("utf-8"); + } + + while ( i < input.length ) { + + c = isArray ? input[i] : input.charCodeAt(i); + + if (c < 128) { + result[resIndex++] = String.fromCharCode(c); + i++; + } else if ((c > 191) && (c < 224)) { + c2 = isArray ? input[i+1] : input.charCodeAt(i+1); + result[resIndex++] = String.fromCharCode(((c & 31) << 6) | (c2 & 63)); + i += 2; + } else { + c2 = isArray ? input[i+1] : input.charCodeAt(i+1); + c3 = isArray ? input[i+2] : input.charCodeAt(i+2); + result[resIndex++] = String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); + i += 3; + } + + } + + return result.join(""); + } + }; +}()); + +/* + * Compression methods + * This object is filled in as follow : + * name : { + * magic // the 2 bytes indentifying the compression method + * compress // function, take the uncompressed content and return it compressed. + * uncompress // function, take the compressed content and return it uncompressed. + * compressInputType // string, the type accepted by the compress method. null to accept everything. + * uncompressInputType // string, the type accepted by the uncompress method. null to accept everything. + * } + * + * STORE is the default compression method, so it's included in this file. + * Other methods should go to separated files : the user wants modularity. + */ +JSZip.compressions = { + "STORE" : { + magic : "\x00\x00", + compress : function (content) { + return content; // no compression + }, + uncompress : function (content) { + return content; // no compression + }, + compressInputType : null, + uncompressInputType : null + } +}; + +(function () { + JSZip.utils = { + /** + * Convert a string to a "binary string" : a string containing only char codes between 0 and 255. + * @param {string} str the string to transform. + * @return {String} the binary string. + */ + string2binary : function (str) { + var result = ""; + for (var i = 0; i < str.length; i++) { + result += String.fromCharCode(str.charCodeAt(i) & 0xff); + } + return result; + }, + /** + * Create a Uint8Array from the string. + * @param {string} str the string to transform. + * @return {Uint8Array} the typed array. + * @throws {Error} an Error if the browser doesn't support the requested feature. + * @deprecated : use JSZip.utils.transformTo instead. + */ + string2Uint8Array : function (str) { + return JSZip.utils.transformTo("uint8array", str); + }, + + /** + * Create a string from the Uint8Array. + * @param {Uint8Array} array the array to transform. + * @return {string} the string. + * @throws {Error} an Error if the browser doesn't support the requested feature. + * @deprecated : use JSZip.utils.transformTo instead. + */ + uint8Array2String : function (array) { + return JSZip.utils.transformTo("string", array); + }, + /** + * Create a blob from the given ArrayBuffer. + * @param {ArrayBuffer} buffer the buffer to transform. + * @return {Blob} the result. + * @throws {Error} an Error if the browser doesn't support the requested feature. + */ + arrayBuffer2Blob : function (buffer) { + JSZip.utils.checkSupport("blob"); + + try { + // Blob constructor + return new Blob([buffer], { type: "application/zip" }); + } + catch(e) {} + + try { + // deprecated, browser only, old way + var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder; + var builder = new BlobBuilder(); + builder.append(buffer); + return builder.getBlob('application/zip'); + } + catch(e) {} + + // well, fuck ?! + throw new Error("Bug : can't construct the Blob."); + }, + /** + * Create a blob from the given string. + * @param {string} str the string to transform. + * @return {Blob} the result. + * @throws {Error} an Error if the browser doesn't support the requested feature. + */ + string2Blob : function (str) { + var buffer = JSZip.utils.transformTo("arraybuffer", str); + return JSZip.utils.arrayBuffer2Blob(buffer); + } + }; + + /** + * The identity function. + * @param {Object} input the input. + * @return {Object} the same input. + */ + function identity(input) { + return input; + } + + /** + * Fill in an array with a string. + * @param {String} str the string to use. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to fill in (will be mutated). + * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated array. + */ + function stringToArrayLike(str, array) { + for (var i = 0; i < str.length; ++i) { + array[i] = str.charCodeAt(i) & 0xFF; + } + return array; + } + + /** + * Transform an array-like object to a string. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform. + * @return {String} the result. + */ + function arrayLikeToString(array) { + // Performances notes : + // -------------------- + // String.fromCharCode.apply(null, array) is the fastest, see + // see http://jsperf.com/converting-a-uint8array-to-a-string/2 + // but the stack is limited (and we can get huge arrays !). + // + // result += String.fromCharCode(array[i]); generate too many strings ! + // + // This code is inspired by http://jsperf.com/arraybuffer-to-string-apply-performance/2 + var chunk = 65536; + var result = [], len = array.length, type = JSZip.utils.getTypeOf(array), k = 0; + + var canUseApply = true; + try { + switch(type) { + case "uint8array": + String.fromCharCode.apply(null, new Uint8Array(0)); + break; + case "nodebuffer": + String.fromCharCode.apply(null, new Buffer(0)); + break; + } + } catch(e) { + canUseApply = false; + } + + // no apply : slow and painful algorithm + // default browser on android 4.* + if (!canUseApply) { + var resultStr = ""; + for(var i = 0; i < array.length;i++) { + resultStr += String.fromCharCode(array[i]); + } + return resultStr; + } + + while (k < len && chunk > 1) { + try { + if (type === "array" || type === "nodebuffer") { + result.push(String.fromCharCode.apply(null, array.slice(k, Math.min(k + chunk, len)))); + } else { + result.push(String.fromCharCode.apply(null, array.subarray(k, Math.min(k + chunk, len)))); + } + k += chunk; + } catch (e) { + chunk = Math.floor(chunk / 2); + } + } + return result.join(""); + } + + /** + * Copy the data from an array-like to an other array-like. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayFrom the origin array. + * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayTo the destination array which will be mutated. + * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated destination array. + */ + function arrayLikeToArrayLike(arrayFrom, arrayTo) { + for(var i = 0; i < arrayFrom.length; i++) { + arrayTo[i] = arrayFrom[i]; + } + return arrayTo; + } + + // a matrix containing functions to transform everything into everything. + var transform = {}; + + // string to ? + transform["string"] = { + "string" : identity, + "array" : function (input) { + return stringToArrayLike(input, new Array(input.length)); + }, + "arraybuffer" : function (input) { + return transform["string"]["uint8array"](input).buffer; + }, + "uint8array" : function (input) { + return stringToArrayLike(input, new Uint8Array(input.length)); + }, + "nodebuffer" : function (input) { + return stringToArrayLike(input, new Buffer(input.length)); + } + }; + + // array to ? + transform["array"] = { + "string" : arrayLikeToString, + "array" : identity, + "arraybuffer" : function (input) { + return (new Uint8Array(input)).buffer; + }, + "uint8array" : function (input) { + return new Uint8Array(input); + }, + "nodebuffer" : function (input) { + return new Buffer(input); + } + }; + + // arraybuffer to ? + transform["arraybuffer"] = { + "string" : function (input) { + return arrayLikeToString(new Uint8Array(input)); + }, + "array" : function (input) { + return arrayLikeToArrayLike(new Uint8Array(input), new Array(input.byteLength)); + }, + "arraybuffer" : identity, + "uint8array" : function (input) { + return new Uint8Array(input); + }, + "nodebuffer" : function (input) { + return new Buffer(new Uint8Array(input)); + } + }; + + // uint8array to ? + transform["uint8array"] = { + "string" : arrayLikeToString, + "array" : function (input) { + return arrayLikeToArrayLike(input, new Array(input.length)); + }, + "arraybuffer" : function (input) { + return input.buffer; + }, + "uint8array" : identity, + "nodebuffer" : function(input) { + return new Buffer(input); + } + }; + + // nodebuffer to ? + transform["nodebuffer"] = { + "string" : arrayLikeToString, + "array" : function (input) { + return arrayLikeToArrayLike(input, new Array(input.length)); + }, + "arraybuffer" : function (input) { + return transform["nodebuffer"]["uint8array"](input).buffer; + }, + "uint8array" : function (input) { + return arrayLikeToArrayLike(input, new Uint8Array(input.length)); + }, + "nodebuffer" : identity + }; + + /** + * Transform an input into any type. + * The supported output type are : string, array, uint8array, arraybuffer, nodebuffer. + * If no output type is specified, the unmodified input will be returned. + * @param {String} outputType the output type. + * @param {String|Array|ArrayBuffer|Uint8Array|Buffer} input the input to convert. + * @throws {Error} an Error if the browser doesn't support the requested output type. + */ + JSZip.utils.transformTo = function (outputType, input) { + if (!input) { + // undefined, null, etc + // an empty string won't harm. + input = ""; + } + if (!outputType) { + return input; + } + JSZip.utils.checkSupport(outputType); + var inputType = JSZip.utils.getTypeOf(input); + var result = transform[inputType][outputType](input); + return result; + }; + + /** + * Return the type of the input. + * The type will be in a format valid for JSZip.utils.transformTo : string, array, uint8array, arraybuffer. + * @param {Object} input the input to identify. + * @return {String} the (lowercase) type of the input. + */ + JSZip.utils.getTypeOf = function (input) { + if (typeof input === "string") { + return "string"; + } + if (Object.prototype.toString.call(input) === "[object Array]") { + return "array"; + } + if (JSZip.support.nodebuffer && Buffer.isBuffer(input)) { + return "nodebuffer"; + } + if (JSZip.support.uint8array && input instanceof Uint8Array) { + return "uint8array"; + } + if (JSZip.support.arraybuffer && input instanceof ArrayBuffer) { + return "arraybuffer"; + } + }; + + /** + * Cross-window, cross-Node-context regular expression detection + * @param {Object} object Anything + * @return {Boolean} true if the object is a regular expression, + * false otherwise + */ + JSZip.utils.isRegExp = function (object) { + return Object.prototype.toString.call(object) === "[object RegExp]"; + }; + + /** + * Throw an exception if the type is not supported. + * @param {String} type the type to check. + * @throws {Error} an Error if the browser doesn't support the requested type. + */ + JSZip.utils.checkSupport = function (type) { + var supported = true; + switch (type.toLowerCase()) { + case "uint8array": + supported = JSZip.support.uint8array; + break; + case "arraybuffer": + supported = JSZip.support.arraybuffer; + break; + case "nodebuffer": + supported = JSZip.support.nodebuffer; + break; + case "blob": + supported = JSZip.support.blob; + break; + } + if (!supported) { + throw new Error(type + " is not supported by this browser"); + } + }; + + +})(); + +(function (){ + /** + * Represents an entry in the zip. + * The content may or may not be compressed. + * @constructor + */ + JSZip.CompressedObject = function () { + this.compressedSize = 0; + this.uncompressedSize = 0; + this.crc32 = 0; + this.compressionMethod = null; + this.compressedContent = null; + }; + + JSZip.CompressedObject.prototype = { + /** + * Return the decompressed content in an unspecified format. + * The format will depend on the decompressor. + * @return {Object} the decompressed content. + */ + getContent : function () { + return null; // see implementation + }, + /** + * Return the compressed content in an unspecified format. + * The format will depend on the compressed conten source. + * @return {Object} the compressed content. + */ + getCompressedContent : function () { + return null; 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