1 files changed, 0 insertions, 196 deletions
diff --git a/mojo/public/python/mojo_bindings/promise.py b/mojo/public/python/mojo_bindings/promise.py
deleted file mode 100644
index ebf6f85..0000000
--- a/mojo/public/python/mojo_bindings/promise.py
+++ /dev/null
@@ -1,196 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""
-Promise used by the python bindings.
-
-The API is following the ECMAScript 6 API for promises.
-"""
-
-import sys
-
-
-class Promise(object):
-  """The promise object."""
-
-  STATE_PENDING = 0
-  STATE_FULLFILLED = 1
-  STATE_REJECTED = 2
-  STATE_BOUND = 3
-
-  def __init__(self, generator_function):
-    """
-    Constructor.
-
-    Args:
-      generator_function: A function taking 2 arguments: resolve and reject.
-      When |resolve| is called, the promise is fullfilled with the given value.
-      When |reject| is called, the promise is rejected with the given value.
-      A promise can only be resolved or rejected once, all following calls will
-      have no effect.
-    """
-    self._onCatched = []
-    self._onFulfilled = []
-    self._onRejected = []
-    self._state = Promise.STATE_PENDING
-    self._result = None
-    try:
-      generator_function(self._Resolve, self._Reject)
-    except Exception as e:
-      # Adding traceback similarly to python 3.0 (pep-3134)
-      e.__traceback__ = sys.exc_info()[2]
-      self._Reject(e)
-
-  @staticmethod
-  def Resolve(value):
-    """
-    If value is a promise, make a promise that have the same behavior as value,
-    otherwise make a promise that fulfills to value.
-    """
-    if isinstance(value, Promise):
-      return value
-    return Promise(lambda x, y: x(value))
-
-  @staticmethod
-  def Reject(reason):
-    "Make a promise that rejects to reason."""
-    return Promise(lambda x, y: y(reason))
-
-  @staticmethod
-  def All(*iterable):
-    """
-    Make a promise that fulfills when every item in the array fulfills, and
-    rejects if (and when) any item rejects. Each array item is passed to
-    Promise.resolve, so the array can be a mixture of promise-like objects and
-    other objects. The fulfillment value is an array (in order) of fulfillment
-    values. The rejection value is the first rejection value.
-    """
-    def GeneratorFunction(resolve, reject):
-      state = {
-        'rejected': False,
-        'nb_resolved': 0,
-      }
-      promises = [Promise.Resolve(x) for x in iterable]
-      results = [None for x in promises]
-      def OnFullfilled(i):
-        def OnFullfilled(res):
-          if state['rejected']:
-            return
-          results[i] = res
-          state['nb_resolved'] = state['nb_resolved'] + 1
-          if state['nb_resolved'] == len(results):
-            resolve(results)
-        return OnFullfilled
-      def OnRejected(reason):
-        if state['rejected']:
-          return
-        state['rejected'] = True
-        reject(reason)
-
-      for (i, promise) in enumerate(promises):
-        promise.Then(OnFullfilled(i), OnRejected)
-    return Promise(GeneratorFunction)
-
-  @staticmethod
-  def Race(*iterable):
-    """
-    Make a Promise that fulfills as soon as any item fulfills, or rejects as
-    soon as any item rejects, whichever happens first.
-    """
-    def GeneratorFunction(resolve, reject):
-      state = {
-        'ended': False
-      }
-      def OnEvent(callback):
-        def OnEvent(res):
-          if state['ended']:
-            return
-          state['ended'] = True
-          callback(res)
-        return OnEvent
-      for promise in [Promise.Resolve(x) for x in iterable]:
-        promise.Then(OnEvent(resolve), OnEvent(reject))
-    return Promise(GeneratorFunction)
-
-  @property
-  def state(self):
-    if isinstance(self._result, Promise):
-      return self._result.state
-    return self._state
-
-  def Then(self, onFullfilled=None, onRejected=None):
-    """
-    onFulfilled is called when/if this promise resolves. onRejected is called
-    when/if this promise rejects. Both are optional, if either/both are omitted
-    the next onFulfilled/onRejected in the chain is called. Both callbacks have
-    a single parameter, the fulfillment value or rejection reason. |Then|
-    returns a new promise equivalent to the value you return from
-    onFulfilled/onRejected after being passed through Resolve. If an
-    error is thrown in the callback, the returned promise rejects with that
-    error.
-    """
-    if isinstance(self._result, Promise):
-      return self._result.Then(onFullfilled, onRejected)
-    def GeneratorFunction(resolve, reject):
-      if self._state == Promise.STATE_PENDING:
-        self._onFulfilled.append(_Delegate(resolve, reject, onFullfilled))
-        self._onRejected.append(_Delegate(reject, reject, onRejected))
-      if self._state == self.STATE_FULLFILLED:
-        _Delegate(resolve, reject, onFullfilled)(self._result)
-      if self._state == self.STATE_REJECTED:
-        recover = reject
-        if onRejected:
-          recover = resolve
-        _Delegate(recover, reject, onRejected)(self._result)
-    return Promise(GeneratorFunction)
-
-  def Catch(self, onCatched):
-    """Equivalent to |Then(None, onCatched)|"""
-    return self.Then(None, onCatched)
-
-  def _Resolve(self, value):
-    if self.state != Promise.STATE_PENDING:
-      return
-    self._result = value
-    if isinstance(value, Promise):
-      self._state = Promise.STATE_BOUND
-      self._result.Then(_IterateAction(self._onFulfilled),
-                        _IterateAction(self._onRejected))
-      return
-    self._state = Promise.STATE_FULLFILLED
-    for f in self._onFulfilled:
-      f(value)
-    self._onFulfilled = None
-    self._onRejected = None
-
-  def _Reject(self, reason):
-    if self.state != Promise.STATE_PENDING:
-      return
-    self._result = reason
-    self._state = Promise.STATE_REJECTED
-    for f in self._onRejected:
-      f(reason)
-    self._onFulfilled = None
-    self._onRejected = None
-
-
-def _IterateAction(iterable):
-  def _Run(x):
-    for f in iterable:
-      f(x)
-  return _Run
-
-
-def _Delegate(resolve, reject, action):
-  def _Run(x):
-    try:
-      if action:
-        resolve(action(x))
-      else:
-        resolve(x)
-    except Exception as e:
-      # Adding traceback similarly to python 3.0 (pep-3134)
-      e.__traceback__ = sys.exc_info()[2]
-      reject(e)
-  return _Run