diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/symbol-observable/es')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/symbol-observable/es/index.js | 19 | ||||
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js | 34 |
2 files changed, 53 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/index.js b/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/index.js new file mode 100644 index 00000000..4ed892d2 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/index.js @@ -0,0 +1,19 @@ +/* global window */ +import ponyfill from './ponyfill.js'; + +var root; + +if (typeof self !== 'undefined') { + root = self; +} else if (typeof window !== 'undefined') { + root = window; +} else if (typeof global !== 'undefined') { + root = global; +} else if (typeof module !== 'undefined') { + root = module; +} else { + root = Function('return this')(); +} + +var result = ponyfill(root); +export default result; diff --git a/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js b/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js new file mode 100644 index 00000000..7f2cd0e2 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/symbol-observable/es/ponyfill.js @@ -0,0 +1,34 @@ +export default function symbolObservablePonyfill(root) { + var result; + var Symbol = root.Symbol; + + if (typeof Symbol === 'function') { + if (Symbol.observable) { + result = Symbol.observable; + } else { + + if (typeof Symbol.for === 'function') { + // This just needs to be something that won't trample other user's Symbol.for use + // It also will guide people to the source of their issues, if this is problematic. + // META: It's a resource locator! + result = Symbol.for('https://github.com/benlesh/symbol-observable'); + } else { + // Symbol.for didn't exist! The best we can do at this point is a totally + // unique symbol. Note that the string argument here is a descriptor, not + // an identifier. This symbol is unique. + result = Symbol('https://github.com/benlesh/symbol-observable'); + } + try { + Symbol.observable = result; + } catch (err) { + // Do nothing. In some environments, users have frozen `Symbol` for security reasons, + // if it is frozen assigning to it will throw. In this case, we don't care, because + // they will need to use the returned value from the ponyfill. + } + } + } else { + result = '@@observable'; + } + + return result; +}; |