// Copyright (c) 2019 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//    * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//    * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool and should not edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//
// $hash=07e185ca89ea4b4db129a5d3650a55311e582fc4$
//

#ifndef CEF_INCLUDE_CAPI_CEF_RESOURCE_REQUEST_HANDLER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_RESOURCE_REQUEST_HANDLER_CAPI_H_
#pragma once

#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_browser_capi.h"
#include "include/capi/cef_frame_capi.h"
#include "include/capi/cef_request_callback_capi.h"
#include "include/capi/cef_request_capi.h"
#include "include/capi/cef_resource_handler_capi.h"
#include "include/capi/cef_response_capi.h"
#include "include/capi/cef_response_filter_capi.h"
#include "include/internal/cef_types_wrappers.h"

#ifdef __cplusplus
extern "C" {
#endif

struct _cef_cookie_access_filter_t;

///
// Implement this structure to handle events related to browser requests. The
// functions of this structure will be called on the IO thread unless otherwise
// indicated.
///
typedef struct _cef_resource_request_handler_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Called on the IO thread before a resource request is loaded. The |browser|
  // and |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. To optionally filter cookies for
  // the request return a cef_cookie_access_filter_t object. The |request|
  // object cannot not be modified in this callback.
  ///
  struct _cef_cookie_access_filter_t*(CEF_CALLBACK* get_cookie_access_filter)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request);

  ///
  // Called on the IO thread before a resource request is loaded. The |browser|
  // and |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. To redirect or change the
  // resource load optionally modify |request|. Modification of the request URL
  // will be treated as a redirect. Return RV_CONTINUE to continue the request
  // immediately. Return RV_CONTINUE_ASYNC and call cef_request_tCallback::
  // cont() at a later time to continue or cancel the request asynchronously.
  // Return RV_CANCEL to cancel the request immediately.
  //
  ///
  cef_return_value_t(CEF_CALLBACK* on_before_resource_load)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request,
      struct _cef_request_callback_t* callback);

  ///
  // Called on the IO thread before a resource is loaded. The |browser| and
  // |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. To allow the resource to load
  // using the default network loader return NULL. To specify a handler for the
  // resource return a cef_resource_handler_t object. The |request| object
  // cannot not be modified in this callback.
  ///
  struct _cef_resource_handler_t*(CEF_CALLBACK* get_resource_handler)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request);

  ///
  // Called on the IO thread when a resource load is redirected. The |browser|
  // and |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. The |request| parameter will
  // contain the old URL and other request-related information. The |response|
  // parameter will contain the response that resulted in the redirect. The
  // |new_url| parameter will contain the new URL and can be changed if desired.
  // The |request| and |response| objects cannot be modified in this callback.
  ///
  void(CEF_CALLBACK* on_resource_redirect)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request,
      struct _cef_response_t* response,
      cef_string_t* new_url);

  ///
  // Called on the IO thread when a resource response is received. The |browser|
  // and |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. To allow the resource load to
  // proceed without modification return false (0). To redirect or retry the
  // resource load optionally modify |request| and return true (1). Modification
  // of the request URL will be treated as a redirect. Requests handled using
  // the default network loader cannot be redirected in this callback. The
  // |response| object cannot be modified in this callback.
  //
  // WARNING: Redirecting using this function is deprecated. Use
  // OnBeforeResourceLoad or GetResourceHandler to perform redirects.
  ///
  int(CEF_CALLBACK* on_resource_response)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request,
      struct _cef_response_t* response);

  ///
  // Called on the IO thread to optionally filter resource response content. The
  // |browser| and |frame| values represent the source of the request, and may
  // be NULL for requests originating from service workers. |request| and
  // |response| represent the request and response respectively and cannot be
  // modified in this callback.
  ///
  struct _cef_response_filter_t*(CEF_CALLBACK* get_resource_response_filter)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request,
      struct _cef_response_t* response);

  ///
  // Called on the IO thread when a resource load has completed. The |browser|
  // and |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. |request| and |response|
  // represent the request and response respectively and cannot be modified in
  // this callback. |status| indicates the load completion status.
  // |received_content_length| is the number of response bytes actually read.
  ///
  void(CEF_CALLBACK* on_resource_load_complete)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request,
      struct _cef_response_t* response,
      cef_urlrequest_status_t status,
      int64 received_content_length);

  ///
  // Called on the IO thread to handle requests for URLs with an unknown
  // protocol component. The |browser| and |frame| values represent the source
  // of the request, and may be NULL for requests originating from service
  // workers. |request| cannot be modified in this callback. Set
  // |allow_os_execution| to true (1) to attempt execution via the registered OS
  // protocol handler, if any. SECURITY WARNING: YOU SHOULD USE THIS METHOD TO
  // ENFORCE RESTRICTIONS BASED ON SCHEME, HOST OR OTHER URL ANALYSIS BEFORE
  // ALLOWING OS EXECUTION.
  ///
  void(CEF_CALLBACK* on_protocol_execution)(
      struct _cef_resource_request_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_frame_t* frame,
      struct _cef_request_t* request,
      int* allow_os_execution);
} cef_resource_request_handler_t;

///
// Implement this structure to filter cookies that may be sent or received from
// resource requests. The functions of this structure will be called on the IO
// thread unless otherwise indicated.
///
typedef struct _cef_cookie_access_filter_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Called on the IO thread before a resource request is sent. The |browser|
  // and |frame| values represent the source of the request, and may be NULL for
  // requests originating from service workers. |request| cannot be modified in
  // this callback. Return true (1) if the specified cookie can be sent with the
  // request or false (0) otherwise.
  ///
  int(CEF_CALLBACK* can_send_cookie)(struct _cef_cookie_access_filter_t* self,
                                     struct _cef_browser_t* browser,
                                     struct _cef_frame_t* frame,
                                     struct _cef_request_t* request,
                                     const struct _cef_cookie_t* cookie);

  ///
  // Called on the IO thread after a resource response is received. The
  // |browser| and |frame| values represent the source of the request, and may
  // be NULL for requests originating from service workers. |request| cannot be
  // modified in this callback. Return true (1) if the specified cookie returned
  // with the response can be saved or false (0) otherwise.
  ///
  int(CEF_CALLBACK* can_save_cookie)(struct _cef_cookie_access_filter_t* self,
                                     struct _cef_browser_t* browser,
                                     struct _cef_frame_t* frame,
                                     struct _cef_request_t* request,
                                     struct _cef_response_t* response,
                                     const struct _cef_cookie_t* cookie);
} cef_cookie_access_filter_t;

#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_CEF_RESOURCE_REQUEST_HANDLER_CAPI_H_