From 91d04c64771832a0b8815ffbe1f0f9920320d94d Mon Sep 17 00:00:00 2001 From: Pamela Dragosh Date: Tue, 14 Feb 2017 19:41:00 -0500 Subject: Initial OpenECOMP policy/engine commit Change-Id: I7dbff37733b661643dd4d1caefa3d7dccc361b6e Signed-off-by: Pamela Dragosh --- .../webapp/app/policyApp/controller/FileSaver.js | 170 +++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 ecomp-sdk-app/src/main/webapp/app/policyApp/controller/FileSaver.js (limited to 'ecomp-sdk-app/src/main/webapp/app/policyApp/controller/FileSaver.js') diff --git a/ecomp-sdk-app/src/main/webapp/app/policyApp/controller/FileSaver.js b/ecomp-sdk-app/src/main/webapp/app/policyApp/controller/FileSaver.js new file mode 100644 index 000000000..8a77cd007 --- /dev/null +++ b/ecomp-sdk-app/src/main/webapp/app/policyApp/controller/FileSaver.js @@ -0,0 +1,170 @@ +var saveAs = saveAs || (function(view) { + "use strict"; + // IE <10 is explicitly unsupported + if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) { + return; + } + var + doc = view.document + // only get URL when necessary in case Blob.js hasn't overridden it yet + , get_URL = function() { + return view.URL || view.webkitURL || view; + } + , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a") + , can_use_save_link = "download" in save_link + , click = function(node) { + var event = new MouseEvent("click"); + node.dispatchEvent(event); + } + , is_safari = /constructor/i.test(view.HTMLElement) + , throw_outside = function(ex) { + (view.setImmediate || view.setTimeout)(function() { + throw ex; + }, 0); + } + , force_saveable_type = "application/octet-stream" + // the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to + , arbitrary_revoke_timeout = 1000 * 40 // in ms + , revoke = function(file) { + var revoker = function() { + if (typeof file === "string") { // file is an object URL + get_URL().revokeObjectURL(file); + } else { // file is a File + file.remove(); + } + }; + setTimeout(revoker, arbitrary_revoke_timeout); + } + , 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); + } + } + } + } + , auto_bom = function(blob) { + // prepend BOM for UTF-8 XML and text/* types (including HTML) + // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF + if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) { + return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type}); + } + return blob; + } + , FileSaver = function(blob, name, no_auto_bom) { + if (!no_auto_bom) { + blob = auto_bom(blob); + } + // First try a.download, then web filesystem, then object URLs + var + filesaver = this + , type = blob.type + , force = type === force_saveable_type + , 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() { + if (force && is_safari && view.FileReader) { + // Safari doesn't allow downloading of blob urls + var reader = new FileReader(); + reader.onloadend = function() { + var base64Data = reader.result; + view.location.href = "data:attachment/file" + base64Data.slice(base64Data.search(/[,;]/)); + filesaver.readyState = filesaver.DONE; + dispatch_all(); + }; + reader.readAsDataURL(blob); + filesaver.readyState = filesaver.INIT; + return; + } + // don't create more object URLs than needed + if (!object_url) { + object_url = get_URL().createObjectURL(blob); + } + if (force) { + view.location.href = object_url; + } else { + var opened = view.open(object_url, "_blank"); + if (!opened) { + // Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html + view.location.href = object_url; + } + } + filesaver.readyState = filesaver.DONE; + dispatch_all(); + revoke(object_url); + } + ; + filesaver.readyState = filesaver.INIT; + + if (can_use_save_link) { + object_url = get_URL().createObjectURL(blob); + setTimeout(function() { + save_link.href = object_url; + save_link.download = name; + click(save_link); + dispatch_all(); + revoke(object_url); + filesaver.readyState = filesaver.DONE; + }); + return; + } + + fs_error(); + } + , FS_proto = FileSaver.prototype + , saveAs = function(blob, name, no_auto_bom) { + return new FileSaver(blob, name || blob.name || "download", no_auto_bom); + } + ; + // IE 10+ (native saveAs) + if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) { + return function(blob, name, no_auto_bom) { + name = name || blob.name || "download"; + + if (!no_auto_bom) { + blob = auto_bom(blob); + } + return navigator.msSaveOrOpenBlob(blob, name); + }; + } + + FS_proto.abort = function(){}; + 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; + + 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) { + module.exports.saveAs = saveAs; +} else if ((typeof define !== "undefined" && define !== null) && (define.amd !== null)) { + define([], function() { + return saveAs; + }); +} \ No newline at end of file -- cgit 1.2.3-korg