The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/deprecated-sync-thenables.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,119 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +/**
     1.9 + * THIS MODULE IS DEPRECATED. IMPORT "Promise.jsm" INSTEAD.
    1.10 + */
    1.11 +
    1.12 +"use strict";
    1.13 +
    1.14 +this.Promise = {};
    1.15 +
    1.16 +if (typeof(require) === "function") {
    1.17 +  module.exports = Promise;
    1.18 +} else {
    1.19 +  this.EXPORTED_SYMBOLS = ["Promise"];
    1.20 +}
    1.21 +
    1.22 +function fulfilled(value) {
    1.23 +  return { then: function then(fulfill) { fulfill(value); } };
    1.24 +}
    1.25 +
    1.26 +function rejected(reason) {
    1.27 +  return { then: function then(fulfill, reject) { reject(reason); } };
    1.28 +}
    1.29 +
    1.30 +function isPromise(value) {
    1.31 +  return value && typeof(value.then) === 'function';
    1.32 +}
    1.33 +
    1.34 +function defer() {
    1.35 +  var observers = [];
    1.36 +  var result = null;
    1.37 +  var promise = {
    1.38 +    then: function then(onFulfill, onError) {
    1.39 +      var deferred = defer();
    1.40 +
    1.41 +      function resolve(value) {
    1.42 +        try {
    1.43 +          deferred.resolve(onFulfill ? onFulfill(value) : value);
    1.44 +        } catch (error) {
    1.45 +          deferred.resolve(rejected(error));
    1.46 +        }
    1.47 +      }
    1.48 +
    1.49 +      function reject(reason) {
    1.50 +        try {
    1.51 +          if (onError) deferred.resolve(onError(reason));
    1.52 +          else deferred.resolve(rejected(reason));
    1.53 +        } catch (error) {
    1.54 +          deferred.resolve(rejected(error));
    1.55 +        }
    1.56 +      }
    1.57 +
    1.58 +      if (observers) {
    1.59 +        observers.push({ resolve: resolve, reject: reject });
    1.60 +      } else {
    1.61 +        result.then(resolve, reject);
    1.62 +      }
    1.63 +
    1.64 +      return deferred.promise;
    1.65 +    }
    1.66 +  };
    1.67 +
    1.68 +  var deferred = {
    1.69 +    promise: promise,
    1.70 +    resolve: function resolve(value) {
    1.71 +      if (!result) {
    1.72 +        result = isPromise(value) ? value : fulfilled(value);
    1.73 +        while (observers.length) {
    1.74 +          var observer = observers.shift();
    1.75 +          result.then(observer.resolve, observer.reject);
    1.76 +        }
    1.77 +        observers = null;
    1.78 +      }
    1.79 +    },
    1.80 +    reject: function reject(reason) {
    1.81 +      deferred.resolve(rejected(reason));
    1.82 +    }
    1.83 +  };
    1.84 +
    1.85 +  return deferred;
    1.86 +}
    1.87 +Promise.defer = defer;
    1.88 +
    1.89 +function resolve(value) {
    1.90 +  var deferred = defer();
    1.91 +  deferred.resolve(value);
    1.92 +  return deferred.promise;
    1.93 +}
    1.94 +Promise.resolve = resolve;
    1.95 +
    1.96 +function reject(reason) {
    1.97 +  var deferred = defer();
    1.98 +  deferred.reject(reason);
    1.99 +  return deferred.promise;
   1.100 +}
   1.101 +Promise.reject = reject;
   1.102 +
   1.103 +var promised = (function() {
   1.104 +  var call = Function.call;
   1.105 +  var concat = Array.prototype.concat;
   1.106 +  function execute(args) { return call.apply(call, args) }
   1.107 +  function promisedConcat(promises, unknown) {
   1.108 +    return promises.then(function(values) {
   1.109 +      return resolve(unknown).then(function(value) {
   1.110 +        return values.concat([ value ]);
   1.111 +      });
   1.112 +    });
   1.113 +  }
   1.114 +  return function promised(f) {
   1.115 +    return function promised() {
   1.116 +      return concat.apply([ f, this ], arguments).
   1.117 +        reduce(promisedConcat, resolve([])).
   1.118 +        then(execute);
   1.119 +    };
   1.120 +  }
   1.121 +})();
   1.122 +Promise.all = promised(Array);