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Update Filesaver.js to v2014-07-21.
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docs/assets/js/vendor/filesaver.js
vendored
45
docs/assets/js/vendor/filesaver.js
vendored
@ -1,10 +1,10 @@
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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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* 2014-07-21
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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: X11/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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@ -49,18 +49,17 @@ var saveAs = saveAs
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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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// See https://code.google.com/p/chromium/issues/detail?id=375297#c7 for
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// the reasoning behind the timeout and revocation flow
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, arbitrary_revoke_timeout = 10
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, revoke = function(file) {
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setTimeout(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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}, 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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@ -84,11 +83,6 @@ var saveAs = saveAs
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, blob_changed = false
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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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@ -96,15 +90,16 @@ var saveAs = saveAs
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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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object_url = get_URL().createObjectURL(blob);
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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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} else {
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window.open(object_url, "_blank");
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view.open(object_url, "_blank");
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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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@ -121,17 +116,20 @@ var saveAs = saveAs
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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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object_url = get_URL().createObjectURL(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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revoke(object_url);
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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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// Update: Google errantly closed 91158, I submitted it again:
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// https://code.google.com/p/chromium/issues/detail?id=389642
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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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@ -158,9 +156,9 @@ var saveAs = saveAs
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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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revoke(file);
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};
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writer.onerror = function() {
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var error = writer.error;
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@ -217,11 +215,6 @@ var saveAs = saveAs
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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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