mirror of
https://github.com/Telecominfraproject/oopt-gnpy-web-gui.git
synced 2025-10-31 01:57:55 +00:00
227 lines
8.6 KiB
HTML
227 lines
8.6 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>JSDoc: Source: filesaver.js</title>
|
|
|
|
<script src="scripts/prettify/prettify.js"> </script>
|
|
<script src="scripts/prettify/lang-css.js"> </script>
|
|
<!--[if lt IE 9]>
|
|
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
|
|
<![endif]-->
|
|
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
|
|
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<div id="main">
|
|
|
|
<h1 class="page-title">Source: filesaver.js</h1>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<section>
|
|
<article>
|
|
<pre class="prettyprint source linenums"><code> /**
|
|
* filesaver module
|
|
* @module filesaver
|
|
*/
|
|
|
|
/*
|
|
* FileSaver.js
|
|
* A saveAs() FileSaver implementation.
|
|
*
|
|
* By Eli Grey, http://eligrey.com
|
|
*
|
|
* License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)
|
|
* source : http://purl.eligrey.com/github/FileSaver.js
|
|
*/
|
|
|
|
// The one and only way of getting global scope in all environments
|
|
// https://stackoverflow.com/q/3277182/1008999
|
|
var _global = typeof window === 'object' && window.window === window
|
|
? window : typeof self === 'object' && self.self === self
|
|
? self : typeof global === 'object' && global.global === global
|
|
? global
|
|
: this
|
|
|
|
function bom(blob, opts) {
|
|
if (typeof opts === 'undefined') opts = { autoBom: false }
|
|
else if (typeof opts !== 'object') {
|
|
console.warn('Deprecated: Expected third argument to be a object')
|
|
opts = { autoBom: !opts }
|
|
}
|
|
|
|
// 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 (opts.autoBom && /^\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
|
|
}
|
|
|
|
function download(url, name, opts) {
|
|
var xhr = new XMLHttpRequest()
|
|
xhr.open('GET', url)
|
|
xhr.responseType = 'blob'
|
|
xhr.onload = function () {
|
|
saveAs(xhr.response, name, opts)
|
|
}
|
|
xhr.onerror = function () {
|
|
console.error('could not download file')
|
|
}
|
|
xhr.send()
|
|
}
|
|
|
|
function corsEnabled(url) {
|
|
var xhr = new XMLHttpRequest()
|
|
// use sync to avoid popup blocker
|
|
xhr.open('HEAD', url, false)
|
|
try {
|
|
xhr.send()
|
|
} catch (e) { }
|
|
return xhr.status >= 200 && xhr.status <= 299
|
|
}
|
|
|
|
// `a.click()` doesn't work for all browsers (#465)
|
|
function click(node) {
|
|
try {
|
|
node.dispatchEvent(new MouseEvent('click'))
|
|
} catch (e) {
|
|
var evt = document.createEvent('MouseEvents')
|
|
evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80,
|
|
20, false, false, false, false, 0, null)
|
|
node.dispatchEvent(evt)
|
|
}
|
|
}
|
|
|
|
// Detect WebView inside a native macOS app by ruling out all browsers
|
|
// We just need to check for 'Safari' because all other browsers (besides Firefox) include that too
|
|
// https://www.whatismybrowser.com/guides/the-latest-user-agent/macos
|
|
var isMacOSWebView = _global.navigator && /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent)
|
|
|
|
var saveAs = _global.saveAs || (
|
|
// probably in some web worker
|
|
(typeof window !== 'object' || window !== _global)
|
|
? function saveAs() { /* noop */ }
|
|
|
|
// Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView
|
|
: ('download' in HTMLAnchorElement.prototype && !isMacOSWebView)
|
|
? function saveAs(blob, name, opts) {
|
|
var URL = _global.URL || _global.webkitURL
|
|
var a = document.createElement('a')
|
|
name = name || blob.name || 'download'
|
|
|
|
a.download = name
|
|
a.rel = 'noopener' // tabnabbing
|
|
|
|
// TODO: detect chrome extensions & packaged apps
|
|
// a.target = '_blank'
|
|
|
|
if (typeof blob === 'string') {
|
|
// Support regular links
|
|
a.href = blob
|
|
if (a.origin !== location.origin) {
|
|
corsEnabled(a.href)
|
|
? download(blob, name, opts)
|
|
: click(a, a.target = '_blank')
|
|
} else {
|
|
click(a)
|
|
}
|
|
} else {
|
|
// Support blobs
|
|
a.href = URL.createObjectURL(blob)
|
|
setTimeout(function () { URL.revokeObjectURL(a.href) }, 4E4) // 40s
|
|
setTimeout(function () { click(a) }, 0)
|
|
}
|
|
}
|
|
|
|
// Use msSaveOrOpenBlob as a second approach
|
|
: 'msSaveOrOpenBlob' in navigator
|
|
? function saveAs(blob, name, opts) {
|
|
name = name || blob.name || 'download'
|
|
|
|
if (typeof blob === 'string') {
|
|
if (corsEnabled(blob)) {
|
|
download(blob, name, opts)
|
|
} else {
|
|
var a = document.createElement('a')
|
|
a.href = blob
|
|
a.target = '_blank'
|
|
setTimeout(function () { click(a) })
|
|
}
|
|
} else {
|
|
navigator.msSaveOrOpenBlob(bom(blob, opts), name)
|
|
}
|
|
}
|
|
|
|
// Fallback to using FileReader and a popup
|
|
: function saveAs(blob, name, opts, popup) {
|
|
// Open a popup immediately do go around popup blocker
|
|
// Mostly only available on user interaction and the fileReader is async so...
|
|
popup = popup || open('', '_blank')
|
|
if (popup) {
|
|
popup.document.title =
|
|
popup.document.body.innerText = 'downloading...'
|
|
}
|
|
|
|
if (typeof blob === 'string') return download(blob, name, opts)
|
|
|
|
var force = blob.type === 'application/octet-stream'
|
|
var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari
|
|
var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent)
|
|
|
|
if ((isChromeIOS || (force && isSafari) || isMacOSWebView) && typeof FileReader !== 'undefined') {
|
|
// Safari doesn't allow downloading of blob URLs
|
|
var reader = new FileReader()
|
|
reader.onloadend = function () {
|
|
var url = reader.result
|
|
url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;')
|
|
if (popup) popup.location.href = url
|
|
else location = url
|
|
popup = null // reverse-tabnabbing #460
|
|
}
|
|
reader.readAsDataURL(blob)
|
|
} else {
|
|
var URL = _global.URL || _global.webkitURL
|
|
var url = URL.createObjectURL(blob)
|
|
if (popup) popup.location = url
|
|
else location.href = url
|
|
popup = null // reverse-tabnabbing #460
|
|
setTimeout(function () { URL.revokeObjectURL(url) }, 4E4) // 40s
|
|
}
|
|
}
|
|
)
|
|
|
|
_global.saveAs = saveAs.saveAs = saveAs
|
|
|
|
if (typeof module !== 'undefined') {
|
|
module.exports = saveAs;
|
|
}</code></pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
<nav>
|
|
<h2><a href="index.html">oopt-gnpy-web-gui-main</a></h2><h3>Modules</h3><ul><li><a href="module-alea.html">alea</a></li><li><a href="module-constraints.html">constraints</a></li><li><a href="module-exampleUtil.html">exampleUtil</a></li><li><a href="module-fiber.html">fiber</a></li><li><a href="module-filesaver.html">filesaver</a></li><li><a href="module-mynetwork.html">mynetwork</a></li><li><a href="module-node.html">node</a></li><li><a href="module-patch.html">patch</a></li><li><a href="module-service.html">service</a></li><li><a href="module-validation.html">validation</a></li></ul><h3>Tutorials</h3><ul><li><a href="tutorial-LICENSE.html">LICENSE</a></li></ul>
|
|
</nav>
|
|
|
|
<br class="clear">
|
|
|
|
<footer>
|
|
Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.10</a> on Wed Jul 06 2022 15:49:42 GMT+0530 (India Standard Time)
|
|
</footer>
|
|
|
|
<script> prettyPrint(); </script>
|
|
<script src="scripts/linenumber.js"> </script>
|
|
</body>
|
|
</html>
|