1 files changed, 0 insertions, 151 deletions
diff --git a/www/external/screwdriver.js b/www/external/screwdriver.js
deleted file mode 100644
index c6733776..00000000
--- a/www/external/screwdriver.js
+++ /dev/null
@@ -1,151 +0,0 @@
-;(function() {
-
-	if(typeof Blob === 'undefined')
-		return console.warn('Screw-FileReader is only meant to work in those' +
-	'engine who already has some basic support for blob')
-
-	var blob = Blob.prototype
-	var fullStreamSupport = false
-	var basicStreamSupport = false
-	var fetchTransform = false
-	var URL = window.URL || window.webkitURL
-
-	function promisify(obj) {
-		return new Promise(function(resolve, reject) {
-			obj.onload =
-			obj.onerror = function(evt) {
-				obj.onload =
-				obj.onerror = null
-
-				evt.type === 'load'
-					? resolve(obj.result || obj)
-					: reject(obj.error)
-			}
-		})
-	}
-
-	function toImage(url) {
-		var img = new Image
-		img.src = url
-		return promisify(img)
-	}
-
-	try {
-		new ReadableStream({})
-		basicStreamSupport = true
-	} catch (e) {}
-
-	try {
-		new ReadableStream({type: 'bytes'})
-		fullStreamSupport = true
-	} catch (e) {}
-
-	try {
-		(new Response(new Blob)).getReader()
-		fetchTransform = true
-	} catch (e) {}
-
-	if(!blob.arrayBuffer) {
-		blob.arrayBuffer = function arrayBuffer() {
-			var fr = new FileReader
-			fr.readAsArrayBuffer(this)
-			return promisify(fr)
-		}
-	}
-
-	if(!blob.text) {
-		blob.text = function text() {
-			var fr = new FileReader
-			fr.readAsText(this)
-			return promisify(fr)
-		}
-	}
-
-	if(!blob.dataURL) {
-		blob.dataURL = function dataURL() {
-			var fr = new FileReader
-			fr.readAsDataURL(this)
-			return promisify(fr)
-		}
-	}
-
-	if(!blob.url) {
-		blob.url = function url() {
-			return URL ? URL.createObjectURL(this) : null
-		}
-	}
-
-	if(!blob.json) {
-		blob.json = function json() {
-			return this.text().then(JSON.parse)
-		}
-	}
-
-	if(!blob.image) {
-		blob.image = function image() {
-			return Promise.resolve(this.url() || this.dataURL()).then(toImage)
-		}
-	}
-
-	if(!blob.stream) {
-		blob.stream =
-
-		fullStreamSupport ? function stream() {
-			var position = 0
-			var blob = this
-
-			return new ReadableStream({
-				type: 'bytes',
-				autoAllocateChunkSize: 524288,
-
-				pull: function (controller) {
-					var v = controller.byobRequest.view
-					var chunk = blob.slice(position, position + v.byteLength)
-					return chunk.arrayBuffer()
-					.then(function (buffer) {
-						let uint8array = new Uint8Array(buffer)
-						let bytesRead = uint8array.byteLength
-
-						position += bytesRead
-						v.set(uint8array)
-							controller.byobRequest.respond(bytesRead)
-
-						if(position >= blob.size)
-							controller.close()
-					})
-				}
-			})
-		}:
-
-		// basic stream support
-		basicStreamSupport ? function stream(blob){
-			var position = 0
-			var blob = this
-
-			return new ReadableStream({
-				pull: function (controller) {
-					var chunk = blob.slice(position, position + 524288)
-
-					return chunk.arrayBuffer().then(function (buffer) {
-						position += buffer.byteLength
-						let uint8array = new Uint8Array(buffer)
-						controller.enqueue(uint8array)
-
-						if(position == blob.size)
-							controller.close()
-					})
-				}
-			})
-		}:
-
-		// fetchTransform
-		fetchTransform ? function stream() {
-			return (new Response(this)).body
-		}:
-
-		function stream() {
-			throw new Error('Include https://github.com/creatorrr/web-streams-polyfill')
-		}
-	}
-
-}());