// Copyright (c) 2013 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 CONTENT_CHILD_NPAPI_URL_FETCHER_H_
#define CONTENT_CHILD_NPAPI_URL_FETCHER_H_

#include <string>

#include "base/memory/scoped_ptr.h"
#include "url/gurl.h"
#include "webkit/child/resource_loader_bridge.h"

namespace webkit_glue {
class MultipartResponseDelegate;
class ResourceLoaderBridge;
}

namespace content {
class PluginStreamUrl;

// Fetches URLS for a plugin using ResourceDispatcher.
class PluginURLFetcher : public webkit_glue::ResourceLoaderBridge::Peer {
 public:
  PluginURLFetcher(PluginStreamUrl* plugin_stream,
                   const GURL& url,
                   const GURL& first_party_for_cookies,
                   const std::string& method,
                   const char* buf,
                   unsigned int len,
                   const GURL& referrer,
                   bool notify_redirects,
                   bool is_plugin_src_load,
                   int origin_pid,
                   int render_view_id,
                   unsigned long resource_id,
                   bool copy_stream_data);
  virtual ~PluginURLFetcher();

  // Cancels the current request.
  void Cancel();

  // Called with the plugin's reply to NPP_URLRedirectNotify.
  void URLRedirectResponse(bool allow);

  bool pending_failure_notification() { return pending_failure_notification_; }

 private:
  // webkit_glue::ResourceLoaderBridge::Peer implementation:
  virtual void OnUploadProgress(uint64 position, uint64 size) OVERRIDE;
  virtual bool OnReceivedRedirect(const GURL& new_url,
                                  const webkit_glue::ResourceResponseInfo& info,
                                  bool* has_new_first_party_for_cookies,
                                  GURL* new_first_party_for_cookies) OVERRIDE;
  virtual void OnReceivedResponse(
      const webkit_glue::ResourceResponseInfo& info) OVERRIDE;
  virtual void OnDownloadedData(int len, int encoded_data_length) OVERRIDE;
  virtual void OnReceivedData(const char* data,
                              int data_length,
                              int encoded_data_length) OVERRIDE;
  virtual void OnCompletedRequest(
      int error_code,
      bool was_ignored_by_handler,
      const std::string& security_info,
      const base::TimeTicks& completion_time) OVERRIDE;

  PluginStreamUrl* plugin_stream_;
  GURL url_;
  GURL first_party_for_cookies_;
  std::string method_;
  GURL referrer_;
  bool notify_redirects_;
  bool is_plugin_src_load_;
  unsigned long resource_id_;
  bool copy_stream_data_;
  int64 data_offset_;
  bool pending_failure_notification_;

  scoped_ptr<webkit_glue::MultipartResponseDelegate> multipart_delegate_;

  scoped_ptr<webkit_glue::ResourceLoaderBridge> bridge_;

  DISALLOW_COPY_AND_ASSIGN(PluginURLFetcher);
};

}  // namespace content

#endif  // CONTENT_CHILD_NPAPI_URL_FETCHER_H_