parser_context includes `view`, `request`, `args`, `kwargs`. (Not `meta` and `upload_handlers`)

Consistency with renderer API.

docs/api-guide/parsers.md

@@ -103,7 +103,9 @@ A stream-like object representing the body of the request.
 
 ### parser_context
 
-If supplied, this argument will be a dictionary containing any additional context that may be required to parse the request content.  By default it includes the keys `'upload_handlers'` and `'meta'`, which contain the values of the `request.upload_handlers` and `request.meta` properties.
+Optional.  If supplied, this argument will be a dictionary containing any additional context that may be required to parse the request content.
+
+By default this will include the following keys: `view`, `request`, `args`, `kwargs`.
 
 ## Example
 

docs/api-guide/renderers.md

@@ -162,11 +162,14 @@ The request data, as set by the `Response()` instantiation.
 
 ### `media_type=None`
 
-Optional. If provided, this is the accepted media type, as determined by the content negotiation stage.  Depending on the client's `Accept:` header, this may be more specific than the renderer's `media_type` attribute, and may include media type parameters.  For example `"application/json; nested=true"`.
+Optional. If provided, this is the accepted media type, as determined by the content negotiation stage.
+
+Depending on the client's `Accept:` header, this may be more specific than the renderer's `media_type` attribute, and may include media type parameters.  For example `"application/json; nested=true"`.
 
 ### `renderer_context=None`
 
 Optional. If provided, this is a dictionary of contextual information provided by the view.
+
 By default this will include the following keys: `view`, `request`, `response`, `args`, `kwargs`.
 
 ## Example

rest_framework/parsers.py

@@ -119,8 +119,10 @@ class MultiPartParser(BaseParser):
         `.files` will be a `QueryDict` containing all the form files.
         """
         parser_context = parser_context or {}
-        meta = parser_context['meta']
-        upload_handlers = parser_context['upload_handlers']
+        request = parser_context['request']
+        meta = request.META
+        upload_handlers = request.upload_handlers
+
         try:
             parser = DjangoMultiPartParser(meta, stream, upload_handlers)
             data, files = parser.parse()

rest_framework/request.py

@@ -88,17 +88,12 @@ class Request(object):
         self._stream = Empty
 
         if self.parser_context is None:
-            self.parser_context = self._default_parser_context(request)
+            self.parser_context = {}
+        self.parser_context['request'] = self
 
     def _default_negotiator(self):
         return api_settings.DEFAULT_CONTENT_NEGOTIATION()
 
-    def _default_parser_context(self, request):
-        return {
-            'upload_handlers': request.upload_handlers,
-            'meta': request.META,
-        }
-
     @property
     def method(self):
         """

rest_framework/views.py

@@ -161,9 +161,12 @@ class APIView(View):
         Returns a dict that is passed through to Parser.parse(),
         as the `parser_context` keyword argument.
         """
+        # Note: Additionally `request` will also be added to the context
+        #       by the Request object.
         return {
-            'upload_handlers': http_request.upload_handlers,
-            'meta': http_request.META,
+            'view': self,
+            'args': getattr(self, 'args', ()),
+            'kwargs': getattr(self, 'kwargs', {})
         }
 
     def get_renderer_context(self):
@@ -171,13 +174,13 @@ class APIView(View):
         Returns a dict that is passed through to Renderer.render(),
         as the `renderer_context` keyword argument.
         """
-        # Note: Additionally 'response' will also be set on the context,
+        # Note: Additionally 'response' will also be added to the context,
         #       by the Response object.
         return {
             'view': self,
-            'request': self.request,
-            'args': self.args,
-            'kwargs': self.kwargs
+            'args': getattr(self, 'args', ()),
+            'kwargs': getattr(self, 'kwargs', {}),
+            'request': getattr(self, 'request', None)
         }
 
     # API policy instantiation methods