cef/include/capi/cef_app_capi.h

// Copyright (c) 2014 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.
//

#ifndef CEF_INCLUDE_CAPI_CEF_APP_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_APP_CAPI_H_
#pragma once

#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_browser_process_handler_capi.h"
#include "include/capi/cef_command_line_capi.h"
#include "include/capi/cef_render_process_handler_capi.h"
#include "include/capi/cef_resource_bundle_handler_capi.h"
#include "include/capi/cef_scheme_capi.h"

#ifdef __cplusplus
extern "C" {
#endif

struct _cef_app_t;

///
// Implement this structure to provide handler implementations. Methods will be
// called by the process and/or thread indicated.
///
typedef struct _cef_app_t {
  ///
  // Base structure.
  ///
  cef_base_t base;

  ///
  // Provides an opportunity to view and/or modify command-line arguments before
  // processing by CEF and Chromium. The |process_type| value will be NULL for
  // the browser process. Do not keep a reference to the cef_command_line_t
  // object passed to this function. The CefSettings.command_line_args_disabled
  // value can be used to start with an NULL command-line object. Any values
  // specified in CefSettings that equate to command-line arguments will be set
  // before this function is called. Be cautious when using this function to
  // modify command-line arguments for non-browser processes as this may result
  // in undefined behavior including crashes.
  ///
  void (CEF_CALLBACK *on_before_command_line_processing)(
      struct _cef_app_t* self, const cef_string_t* process_type,
      struct _cef_command_line_t* command_line);

  ///
  // Provides an opportunity to register custom schemes. Do not keep a reference
  // to the |registrar| object. This function is called on the main thread for
  // each process and the registered schemes should be the same across all
  // processes.
  ///
  void (CEF_CALLBACK *on_register_custom_schemes)(struct _cef_app_t* self,
      struct _cef_scheme_registrar_t* registrar);

  ///
  // Return the handler for resource bundle events. If
  // CefSettings.pack_loading_disabled is true (1) a handler must be returned.
  // If no handler is returned resources will be loaded from pack files. This
  // function is called by the browser and render processes on multiple threads.
  ///
  struct _cef_resource_bundle_handler_t* (
      CEF_CALLBACK *get_resource_bundle_handler)(struct _cef_app_t* self);

  ///
  // Return the handler for functionality specific to the browser process. This
  // function is called on multiple threads in the browser process.
  ///
  struct _cef_browser_process_handler_t* (
      CEF_CALLBACK *get_browser_process_handler)(struct _cef_app_t* self);

  ///
  // Return the handler for functionality specific to the render process. This
  // function is called on the render process main thread.
  ///
  struct _cef_render_process_handler_t* (
      CEF_CALLBACK *get_render_process_handler)(struct _cef_app_t* self);
} cef_app_t;


///
// This function should be called from the application entry point function to
// execute a secondary process. It can be used to run secondary processes from
// the browser client executable (default behavior) or from a separate
// executable specified by the CefSettings.browser_subprocess_path value. If
// called for the browser process (identified by no "type" command-line value)
// it will return immediately with a value of -1. If called for a recognized
// secondary process it will block until the process should exit and then return
// the process exit code. The |application| parameter may be NULL. The
// |windows_sandbox_info| parameter is only used on Windows and may be NULL (see
// cef_sandbox_win.h for details).
///
CEF_EXPORT int cef_execute_process(const struct _cef_main_args_t* args,
    cef_app_t* application, void* windows_sandbox_info);

///
// This function should be called on the main application thread to initialize
// the CEF browser process. The |application| parameter may be NULL. A return
// value of true (1) indicates that it succeeded and false (0) indicates that it
// failed. The |windows_sandbox_info| parameter is only used on Windows and may
// be NULL (see cef_sandbox_win.h for details).
///
CEF_EXPORT int cef_initialize(const struct _cef_main_args_t* args,
    const struct _cef_settings_t* settings, cef_app_t* application,
    void* windows_sandbox_info);

///
// This function should be called on the main application thread to shut down
// the CEF browser process before the application exits.
///
CEF_EXPORT void cef_shutdown();

///
// Perform a single iteration of CEF message loop processing. This function is
// used to integrate the CEF message loop into an existing application message
// loop. Care must be taken to balance performance against excessive CPU usage.
// This function should only be called on the main application thread and only
// if cef_initialize() is called with a CefSettings.multi_threaded_message_loop
// value of false (0). This function will not block.
///
CEF_EXPORT void cef_do_message_loop_work();

///
// Run the CEF message loop. Use this function instead of an application-
// provided message loop to get the best balance between performance and CPU
// usage. This function should only be called on the main application thread and
// only if cef_initialize() is called with a
// CefSettings.multi_threaded_message_loop value of false (0). This function
// will block until a quit message is received by the system.
///
CEF_EXPORT void cef_run_message_loop();

///
// Quit the CEF message loop that was started by calling cef_run_message_loop().
// This function should only be called on the main application thread and only
// if cef_run_message_loop() was used.
///
CEF_EXPORT void cef_quit_message_loop();

///
// Set to true (1) before calling Windows APIs like TrackPopupMenu that enter a
// modal message loop. Set to false (0) after exiting the modal message loop.
///
CEF_EXPORT void cef_set_osmodal_loop(int osModalLoop);

#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_CEF_APP_CAPI_H_