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-rw-r--r--node_modules/stream-http/lib/capability.js73
1 files changed, 0 insertions, 73 deletions
diff --git a/node_modules/stream-http/lib/capability.js b/node_modules/stream-http/lib/capability.js
deleted file mode 100644
index 3a17334e6..000000000
--- a/node_modules/stream-http/lib/capability.js
+++ /dev/null
@@ -1,73 +0,0 @@
-exports.fetch = isFunction(global.fetch) && isFunction(global.ReadableStream)
-
-exports.writableStream = isFunction(global.WritableStream)
-
-exports.abortController = isFunction(global.AbortController)
-
-exports.blobConstructor = false
-try {
- new Blob([new ArrayBuffer(1)])
- exports.blobConstructor = true
-} catch (e) {}
-
-// The xhr request to example.com may violate some restrictive CSP configurations,
-// so if we're running in a browser that supports `fetch`, avoid calling getXHR()
-// and assume support for certain features below.
-var xhr
-function getXHR () {
- // Cache the xhr value
- if (xhr !== undefined) return xhr
-
- if (global.XMLHttpRequest) {
- xhr = new global.XMLHttpRequest()
- // If XDomainRequest is available (ie only, where xhr might not work
- // cross domain), use the page location. Otherwise use example.com
- // Note: this doesn't actually make an http request.
- try {
- xhr.open('GET', global.XDomainRequest ? '/' : 'https://example.com')
- } catch(e) {
- xhr = null
- }
- } else {
- // Service workers don't have XHR
- xhr = null
- }
- return xhr
-}
-
-function checkTypeSupport (type) {
- var xhr = getXHR()
- if (!xhr) return false
- try {
- xhr.responseType = type
- return xhr.responseType === type
- } catch (e) {}
- return false
-}
-
-// For some strange reason, Safari 7.0 reports typeof global.ArrayBuffer === 'object'.
-// Safari 7.1 appears to have fixed this bug.
-var haveArrayBuffer = typeof global.ArrayBuffer !== 'undefined'
-var haveSlice = haveArrayBuffer && isFunction(global.ArrayBuffer.prototype.slice)
-
-// If fetch is supported, then arraybuffer will be supported too. Skip calling
-// checkTypeSupport(), since that calls getXHR().
-exports.arraybuffer = exports.fetch || (haveArrayBuffer && checkTypeSupport('arraybuffer'))
-
-// These next two tests unavoidably show warnings in Chrome. Since fetch will always
-// be used if it's available, just return false for these to avoid the warnings.
-exports.msstream = !exports.fetch && haveSlice && checkTypeSupport('ms-stream')
-exports.mozchunkedarraybuffer = !exports.fetch && haveArrayBuffer &&
- checkTypeSupport('moz-chunked-arraybuffer')
-
-// If fetch is supported, then overrideMimeType will be supported too. Skip calling
-// getXHR().
-exports.overrideMimeType = exports.fetch || (getXHR() ? isFunction(getXHR().overrideMimeType) : false)
-
-exports.vbArray = isFunction(global.VBArray)
-
-function isFunction (value) {
- return typeof value === 'function'
-}
-
-xhr = null // Help gc