Use FilterContext to allow filters to access URLRequestJob data...

net/base/filter_unittest.h

Index: net/base/filter_unittest.h
===================================================================
--- net/base/filter_unittest.h	(revision 0)
+++ net/base/filter_unittest.h	(revision 0)
@@ -0,0 +1,66 @@
+// Copyright (c) 2006-2009 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.
+//
+
+#ifndef NET_BASE_FILTER_UNITTEST_H_
+#define NET_BASE_FILTER_UNITTEST_H_
+
+#include <string>
+
+#include "googleurl/src/gurl.h"
+#include "net/base/filter.h"
+
+//------------------------------------------------------------------------------
+class MockFilterContext : public FilterContext {
+ public:
+  explicit MockFilterContext(int buffer_size) : buffer_size_(buffer_size) {}
+
+  void SetBufferSize(int buffer_size) { buffer_size_ = buffer_size; }
+  void SetMimeType(const std::string& mime_type) { mime_type_ = mime_type; }
+  void SetURL(const GURL& gurl) { gurl_ = gurl; }
+  void SetRequestTime(const base::Time time) { request_time_ = time; }
+  void SetCached(bool is_cached) { is_cached_content_ = is_cached; }
+  void SetSdchResponse(bool is_sdch_response) {
+    is_sdch_response = is_sdch_response;
+  }
+
+  virtual bool GetMimeType(std::string* mime_type) const {
+    *mime_type = mime_type_;
+    return true;
+  }
+
+  // What URL was used to access this data?
+  // Return false if gurl is not present.
+  virtual bool GetURL(GURL* gurl) const {
+    *gurl = gurl_;
+    return true;
+  }
+
+  // What was this data requested from a server?
+  virtual base::Time GetRequestTime() const {
+    return request_time_;
+  }
+
+  // Is data supplied from cache, or fresh across the net?
+  virtual bool IsCachedContent() const { return is_cached_content_; }
+
+  // Was this data flagged as a response to a request with an SDCH dictionary?
+  virtual bool IsSdchResponse() const { return is_sdch_response_; }
+
+  // What is the desirable input buffer size for these filters?
+  virtual int GetInputStreambufferSize() const { return buffer_size_; }
+
+
+ private:
+  int buffer_size_;
+  std::string mime_type_;
+  GURL gurl_;
+  base::Time request_time_;
+  bool is_cached_content_;
+  bool is_sdch_response_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockFilterContext);
+};
+
+#endif  // NET_BASE_FILTER_UNITTEST_H_