diff options
Diffstat (limited to 'deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/object-keys/index.js')
-rw-r--r-- | deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/object-keys/index.js | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/object-keys/index.js b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/object-keys/index.js deleted file mode 100644 index d3fcaeeb5c..0000000000 --- a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/object-keys/index.js +++ /dev/null @@ -1,128 +0,0 @@ -'use strict'; - -// modified from https://github.com/es-shims/es5-shim -var has = Object.prototype.hasOwnProperty; -var toStr = Object.prototype.toString; -var slice = Array.prototype.slice; -var isArgs = require('./isArguments'); -var hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString'); -var hasProtoEnumBug = function () {}.propertyIsEnumerable('prototype'); -var dontEnums = [ - 'toString', - 'toLocaleString', - 'valueOf', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'constructor' -]; -var equalsConstructorPrototype = function (o) { - var ctor = o.constructor; - return ctor && ctor.prototype === o; -}; -var blacklistedKeys = { - $console: true, - $frame: true, - $frameElement: true, - $frames: true, - $parent: true, - $self: true, - $webkitIndexedDB: true, - $webkitStorageInfo: true, - $window: true -}; -var hasAutomationEqualityBug = (function () { - /* global window */ - if (typeof window === 'undefined') { return false; } - for (var k in window) { - try { - if (!blacklistedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') { - try { - equalsConstructorPrototype(window[k]); - } catch (e) { - return true; - } - } - } catch (e) { - return true; - } - } - return false; -}()); -var equalsConstructorPrototypeIfNotBuggy = function (o) { - /* global window */ - if (typeof window === 'undefined' || !hasAutomationEqualityBug) { - return equalsConstructorPrototype(o); - } - try { - return equalsConstructorPrototype(o); - } catch (e) { - return false; - } -}; - -var keysShim = function keys(object) { - var isObject = object !== null && typeof object === 'object'; - var isFunction = toStr.call(object) === '[object Function]'; - var isArguments = isArgs(object); - var isString = isObject && toStr.call(object) === '[object String]'; - var theKeys = []; - - if (!isObject && !isFunction && !isArguments) { - throw new TypeError('Object.keys called on a non-object'); - } - - var skipProto = hasProtoEnumBug && isFunction; - if (isString && object.length > 0 && !has.call(object, 0)) { - for (var i = 0; i < object.length; ++i) { - theKeys.push(String(i)); - } - } - - if (isArguments && object.length > 0) { - for (var j = 0; j < object.length; ++j) { - theKeys.push(String(j)); - } - } else { - for (var name in object) { - if (!(skipProto && name === 'prototype') && has.call(object, name)) { - theKeys.push(String(name)); - } - } - } - - if (hasDontEnumBug) { - var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object); - - for (var k = 0; k < dontEnums.length; ++k) { - if (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) { - theKeys.push(dontEnums[k]); - } - } - } - return theKeys; -}; - -keysShim.shim = function shimObjectKeys() { - if (Object.keys) { - var keysWorksWithArguments = (function () { - // Safari 5.0 bug - return (Object.keys(arguments) || '').length === 2; - }(1, 2)); - if (!keysWorksWithArguments) { - var originalKeys = Object.keys; - Object.keys = function keys(object) { - if (isArgs(object)) { - return originalKeys(slice.call(object)); - } else { - return originalKeys(object); - } - }; - } - } else { - Object.keys = keysShim; - } - return Object.keys || keysShim; -}; - -module.exports = keysShim; |