cef/include/capi/cef_download_handler_capi.h

// Copyright (c) 2017 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
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// (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.
//

#ifndef CEF_INCLUDE_CAPI_CEF_DOWNLOAD_HANDLER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_DOWNLOAD_HANDLER_CAPI_H_
#pragma once

#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_browser_capi.h"
#include "include/capi/cef_download_item_capi.h"

#ifdef __cplusplus
extern "C" {
#endif


///
// Callback structure used to asynchronously continue a download.
///
typedef struct _cef_before_download_callback_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Call to continue the download. Set |download_path| to the full file path
  // for the download including the file name or leave blank to use the
  // suggested name and the default temp directory. Set |show_dialog| to true
  // (1) if you do wish to show the default "Save As" dialog.
  ///
  void (CEF_CALLBACK *cont)(struct _cef_before_download_callback_t* self,
      const cef_string_t* download_path, int show_dialog);
} cef_before_download_callback_t;


///
// Callback structure used to asynchronously cancel a download.
///
typedef struct _cef_download_item_callback_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Call to cancel the download.
  ///
  void (CEF_CALLBACK *cancel)(struct _cef_download_item_callback_t* self);

  ///
  // Call to pause the download.
  ///
  void (CEF_CALLBACK *pause)(struct _cef_download_item_callback_t* self);

  ///
  // Call to resume the download.
  ///
  void (CEF_CALLBACK *resume)(struct _cef_download_item_callback_t* self);
} cef_download_item_callback_t;


///
// Structure used to handle file downloads. The functions of this structure will
// called on the browser process UI thread.
///
typedef struct _cef_download_handler_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Called before a download begins. |suggested_name| is the suggested name for
  // the download file. By default the download will be canceled. Execute
  // |callback| either asynchronously or in this function to continue the
  // download if desired. Do not keep a reference to |download_item| outside of
  // this function.
  ///
  void (CEF_CALLBACK *on_before_download)(struct _cef_download_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_download_item_t* download_item,
      const cef_string_t* suggested_name,
      struct _cef_before_download_callback_t* callback);

  ///
  // Called when a download's status or progress information has been updated.
  // This may be called multiple times before and after on_before_download().
  // Execute |callback| either asynchronously or in this function to cancel the
  // download if desired. Do not keep a reference to |download_item| outside of
  // this function.
  ///
  void (CEF_CALLBACK *on_download_updated)(struct _cef_download_handler_t* self,
      struct _cef_browser_t* browser,
      struct _cef_download_item_t* download_item,
      struct _cef_download_item_callback_t* callback);
} cef_download_handler_t;


#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_CEF_DOWNLOAD_HANDLER_CAPI_H_