KEYCLOAK-2366 Unable to download key in Safari
- Updated FileSaver.js to version 1.3.3
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317749a7fd
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1 changed files with 88 additions and 141 deletions
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@ -1,10 +1,11 @@
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/* FileSaver.js
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* A saveAs() FileSaver implementation.
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* 2014-05-27
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* A saveAs() FileSaver implementation.
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* 1.3.2
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* 2016-06-16 18:25:19
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*
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* By Eli Grey, http://eligrey.com
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* License: X11/MIT
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* See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
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* By Eli Grey, http://eligrey.com
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* License: MIT
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* See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
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*/
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/*global self */
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@ -12,16 +13,10 @@
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/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
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var saveAs = saveAs
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// IE 10+ (native saveAs)
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|| (typeof navigator !== "undefined" &&
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navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
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// Everyone else
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|| (function(view) {
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var saveAs = saveAs || (function(view) {
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"use strict";
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// IE <10 is explicitly unsupported
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if (typeof navigator !== "undefined" &&
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/MSIE [1-9]\./.test(navigator.userAgent)) {
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if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
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return;
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}
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var
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@ -31,36 +26,30 @@ var saveAs = saveAs
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return view.URL || view.webkitURL || view;
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}
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, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
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, can_use_save_link = !view.externalHost && "download" in save_link
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, can_use_save_link = "download" in save_link
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, click = function(node) {
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var event = doc.createEvent("MouseEvents");
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event.initMouseEvent(
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"click", true, false, view, 0, 0, 0, 0, 0
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, false, false, false, false, 0, null
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);
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var event = new MouseEvent("click");
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node.dispatchEvent(event);
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}
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, webkit_req_fs = view.webkitRequestFileSystem
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, req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
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, is_safari = /constructor/i.test(view.HTMLElement) || view.safari
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, is_chrome_ios =/CriOS\/[\d]+/.test(navigator.userAgent)
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, throw_outside = function(ex) {
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(view.setImmediate || view.setTimeout)(function() {
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throw ex;
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}, 0);
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}
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, force_saveable_type = "application/octet-stream"
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, fs_min_size = 0
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, deletion_queue = []
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, process_deletion_queue = function() {
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var i = deletion_queue.length;
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while (i--) {
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var file = deletion_queue[i];
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// the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to
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, arbitrary_revoke_timeout = 1000 * 40 // in ms
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, revoke = function(file) {
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var revoker = function() {
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if (typeof file === "string") { // file is an object URL
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get_URL().revokeObjectURL(file);
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} else { // file is a File
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file.remove();
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}
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}
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deletion_queue.length = 0; // clear queue
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};
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setTimeout(revoker, arbitrary_revoke_timeout);
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}
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, dispatch = function(filesaver, event_types, event) {
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event_types = [].concat(event_types);
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@ -76,134 +65,97 @@ var saveAs = saveAs
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}
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}
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}
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, FileSaver = function(blob, name) {
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, auto_bom = function(blob) {
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// prepend BOM for UTF-8 XML and text/* types (including HTML)
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// note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
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if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
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return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type});
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}
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return blob;
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}
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, FileSaver = function(blob, name, no_auto_bom) {
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if (!no_auto_bom) {
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blob = auto_bom(blob);
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}
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// First try a.download, then web filesystem, then object URLs
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var
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filesaver = this
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, type = blob.type
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, blob_changed = false
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, force = type === force_saveable_type
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, object_url
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, target_view
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, get_object_url = function() {
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var object_url = get_URL().createObjectURL(blob);
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deletion_queue.push(object_url);
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return object_url;
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}
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, dispatch_all = function() {
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dispatch(filesaver, "writestart progress write writeend".split(" "));
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}
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// on any filesys errors revert to saving with object URLs
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, fs_error = function() {
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// don't create more object URLs than needed
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if (blob_changed || !object_url) {
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object_url = get_object_url(blob);
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if ((is_chrome_ios || (force && is_safari)) && view.FileReader) {
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// Safari doesn't allow downloading of blob urls
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var reader = new FileReader();
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reader.onloadend = function() {
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var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, 'data:attachment/file;');
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var popup = view.open(url, '_blank');
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if(!popup) view.location.href = url;
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url=undefined; // release reference before dispatching
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filesaver.readyState = filesaver.DONE;
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dispatch_all();
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};
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reader.readAsDataURL(blob);
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filesaver.readyState = filesaver.INIT;
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return;
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}
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if (target_view) {
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target_view.location.href = object_url;
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// don't create more object URLs than needed
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if (!object_url) {
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object_url = get_URL().createObjectURL(blob);
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}
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if (force) {
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view.location.href = object_url;
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} else {
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window.open(object_url, "_blank");
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var opened = view.open(object_url, "_blank");
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if (!opened) {
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// Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html
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view.location.href = object_url;
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}
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}
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filesaver.readyState = filesaver.DONE;
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dispatch_all();
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revoke(object_url);
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}
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, abortable = function(func) {
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return function() {
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if (filesaver.readyState !== filesaver.DONE) {
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return func.apply(this, arguments);
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}
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};
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}
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, create_if_not_found = {create: true, exclusive: false}
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, slice
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;
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filesaver.readyState = filesaver.INIT;
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if (!name) {
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name = "download";
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}
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if (can_use_save_link) {
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object_url = get_object_url(blob);
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save_link.href = object_url;
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save_link.download = name;
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click(save_link);
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filesaver.readyState = filesaver.DONE;
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dispatch_all();
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object_url = get_URL().createObjectURL(blob);
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setTimeout(function() {
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save_link.href = object_url;
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save_link.download = name;
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click(save_link);
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dispatch_all();
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revoke(object_url);
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filesaver.readyState = filesaver.DONE;
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});
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return;
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}
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// Object and web filesystem URLs have a problem saving in Google Chrome when
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// viewed in a tab, so I force save with application/octet-stream
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// http://code.google.com/p/chromium/issues/detail?id=91158
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if (view.chrome && type && type !== force_saveable_type) {
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slice = blob.slice || blob.webkitSlice;
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blob = slice.call(blob, 0, blob.size, force_saveable_type);
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blob_changed = true;
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}
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// Since I can't be sure that the guessed media type will trigger a download
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// in WebKit, I append .download to the filename.
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// https://bugs.webkit.org/show_bug.cgi?id=65440
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if (webkit_req_fs && name !== "download") {
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name += ".download";
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}
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if (type === force_saveable_type || webkit_req_fs) {
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target_view = view;
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}
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if (!req_fs) {
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fs_error();
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return;
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}
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fs_min_size += blob.size;
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req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
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fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
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var save = function() {
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dir.getFile(name, create_if_not_found, abortable(function(file) {
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file.createWriter(abortable(function(writer) {
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writer.onwriteend = function(event) {
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target_view.location.href = file.toURL();
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deletion_queue.push(file);
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filesaver.readyState = filesaver.DONE;
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dispatch(filesaver, "writeend", event);
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};
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writer.onerror = function() {
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var error = writer.error;
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if (error.code !== error.ABORT_ERR) {
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fs_error();
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}
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};
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"writestart progress write abort".split(" ").forEach(function(event) {
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writer["on" + event] = filesaver["on" + event];
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});
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writer.write(blob);
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filesaver.abort = function() {
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writer.abort();
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filesaver.readyState = filesaver.DONE;
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};
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filesaver.readyState = filesaver.WRITING;
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}), fs_error);
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}), fs_error);
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};
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dir.getFile(name, {create: false}, abortable(function(file) {
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// delete file if it already exists
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file.remove();
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save();
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}), abortable(function(ex) {
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if (ex.code === ex.NOT_FOUND_ERR) {
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save();
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} else {
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fs_error();
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}
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}));
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}), fs_error);
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}), fs_error);
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fs_error();
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}
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, FS_proto = FileSaver.prototype
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, saveAs = function(blob, name) {
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return new FileSaver(blob, name);
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, saveAs = function(blob, name, no_auto_bom) {
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return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
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}
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;
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FS_proto.abort = function() {
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var filesaver = this;
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filesaver.readyState = filesaver.DONE;
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dispatch(filesaver, "abort");
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};
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// IE 10+ (native saveAs)
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if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
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return function(blob, name, no_auto_bom) {
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name = name || blob.name || "download";
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if (!no_auto_bom) {
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blob = auto_bom(blob);
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}
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return navigator.msSaveOrOpenBlob(blob, name);
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};
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}
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FS_proto.abort = function(){};
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FS_proto.readyState = FS_proto.INIT = 0;
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FS_proto.WRITING = 1;
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FS_proto.DONE = 2;
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FS_proto.onwriteend =
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null;
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view.addEventListener("unload", process_deletion_queue, false);
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saveAs.unload = function() {
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process_deletion_queue();
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view.removeEventListener("unload", process_deletion_queue, false);
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};
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return saveAs;
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}(
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typeof self !== "undefined" && self
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// while `this` is nsIContentFrameMessageManager
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// with an attribute `content` that corresponds to the window
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if (typeof module !== "undefined" && module !== null) {
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module.exports = saveAs;
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} else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
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define([], function() {
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if (typeof module !== "undefined" && module.exports) {
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module.exports.saveAs = saveAs;
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} else if ((typeof define !== "undefined" && define !== null) && (define.amd !== null)) {
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define("FileSaver.js", function() {
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return saveAs;
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});
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}
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