deps: update npm to 5.5.1

Closes: https://github.com/nodejs/node/pull/16280

PR-URL: https://github.com/nodejs/node/pull/16509
Fixes: https://github.com/nodejs/node/issues/14161
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/node-fetch-npm/src/blob.js b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/node-fetch-npm/src/blob.js
new file mode 100644
index 0000000000..0a4462abd6
--- /dev/null
+++ b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/node-fetch-npm/src/blob.js
@@ -0,0 +1,109 @@
+'use strict'
+// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js
+// (MIT licensed)
+
+const Buffer = require('safe-buffer').Buffer
+
+const BUFFER = Symbol('buffer')
+const TYPE = Symbol('type')
+const CLOSED = Symbol('closed')
+
+class Blob {
+  constructor () {
+    Object.defineProperty(this, Symbol.toStringTag, {
+      value: 'Blob',
+      writable: false,
+      enumerable: false,
+      configurable: true
+    })
+
+    this[CLOSED] = false
+    this[TYPE] = ''
+
+    const blobParts = arguments[0]
+    const options = arguments[1]
+
+    const buffers = []
+
+    if (blobParts) {
+      const a = blobParts
+      const length = Number(a.length)
+      for (let i = 0; i < length; i++) {
+        const element = a[i]
+        let buffer
+        if (Buffer.isBuffer(element)) {
+          buffer = element
+        } else if (ArrayBuffer.isView(element)) {
+          buffer = Buffer.from(new Uint8Array(element.buffer, element.byteOffset, element.byteLength))
+        } else if (element instanceof ArrayBuffer) {
+          buffer = Buffer.from(new Uint8Array(element))
+        } else if (element instanceof Blob) {
+          buffer = element[BUFFER]
+        } else {
+          buffer = Buffer.from(typeof element === 'string' ? element : String(element))
+        }
+        buffers.push(buffer)
+      }
+    }
+
+    this[BUFFER] = Buffer.concat(buffers)
+
+    let type = options && options.type !== undefined && String(options.type).toLowerCase()
+    if (type && !/[^\u0020-\u007E]/.test(type)) {
+      this[TYPE] = type
+    }
+  }
+  get size () {
+    return this[CLOSED] ? 0 : this[BUFFER].length
+  }
+  get type () {
+    return this[TYPE]
+  }
+  get isClosed () {
+    return this[CLOSED]
+  }
+  slice () {
+    const size = this.size
+
+    const start = arguments[0]
+    const end = arguments[1]
+    let relativeStart, relativeEnd
+    if (start === undefined) {
+      relativeStart = 0
+    } else if (start < 0) {
+      relativeStart = Math.max(size + start, 0)
+    } else {
+      relativeStart = Math.min(start, size)
+    }
+    if (end === undefined) {
+      relativeEnd = size
+    } else if (end < 0) {
+      relativeEnd = Math.max(size + end, 0)
+    } else {
+      relativeEnd = Math.min(end, size)
+    }
+    const span = Math.max(relativeEnd - relativeStart, 0)
+
+    const buffer = this[BUFFER]
+    const slicedBuffer = buffer.slice(
+      relativeStart,
+      relativeStart + span
+    )
+    const blob = new Blob([], { type: arguments[2] })
+    blob[BUFFER] = slicedBuffer
+    blob[CLOSED] = this[CLOSED]
+    return blob
+  }
+  close () {
+    this[CLOSED] = true
+  }
+}
+exports = module.exports = Blob
+exports.BUFFER = BUFFER
+
+Object.defineProperty(Blob.prototype, Symbol.toStringTag, {
+  value: 'BlobPrototype',
+  writable: false,
+  enumerable: false,
+  configurable: true
+})