Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/npapi_url_request.h

Index: chrome_frame/npapi_url_request.h
===================================================================
--- chrome_frame/npapi_url_request.h	(revision 0)
+++ chrome_frame/npapi_url_request.h	(revision 0)
@@ -0,0 +1,45 @@
+// Copyright (c) 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 CHROME_FRAME_NPAPI_URL_REQUEST_H_
+#define CHROME_FRAME_NPAPI_URL_REQUEST_H_
+
+#include "base/platform_thread.h"
+#include "chrome_frame/plugin_url_request.h"
+#include "third_party/WebKit/WebCore/bridge/npapi.h"
+
+class NPAPIUrlRequest : public PluginUrlRequest {
+ public:
+  explicit NPAPIUrlRequest(NPP instance);
+  ~NPAPIUrlRequest();
+
+  virtual bool Start();
+  virtual void Stop();
+  virtual bool Read(int bytes_to_read);
+
+  // Called from NPAPI
+  bool OnStreamCreated(const char* mime_type, NPStream* stream);
+  void OnStreamDestroyed(NPReason reason);
+  int OnWriteReady();
+  int OnWrite(void* buffer, int len);
+
+  // Thread unsafe implementation of ref counting, since
+  // this will be called on the plugin UI thread only.
+  virtual unsigned long API_CALL AddRef();
+  virtual unsigned long API_CALL Release();
+
+ private:
+  unsigned long ref_count_;
+  NPP instance_;
+  NPStream* stream_;
+  size_t pending_read_size_;
+  URLRequestStatus status_;
+
+  PlatformThreadId thread_;
+  static int instance_count_;
+  DISALLOW_COPY_AND_ASSIGN(NPAPIUrlRequest);
+};
+
+#endif  // CHROME_FRAME_NPAPI_URL_REQUEST_H_
+