cef/include/capi/cef_app_capi.h
2020-01-06 11:59:05 +02:00

202 lines
8.6 KiB
C

// Copyright (c) 2020 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.
//
// $hash=04cfae434fe901644c1c78f1c30c0921518cc666$
//
#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_ref_counted_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
// provided for cases where the CEF message loop must be integrated into an
// existing application message loop. Use of this function is not recommended
// for most users; use either the cef_run_message_loop() function or
// CefSettings.multi_threaded_message_loop if possible. When using this function
// care must be taken to balance performance against excessive CPU usage. It is
// recommended to enable the CefSettings.external_message_pump option when using
// this function so that
// cef_browser_process_handler_t::on_schedule_message_pump_work() callbacks can
// facilitate the scheduling process. 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);
///
// Call during process startup to enable High-DPI support on Windows 7 or newer.
// Older versions of Windows should be left DPI-unaware because they do not
// support DirectWrite and GDI fonts are kerned very badly.
///
CEF_EXPORT void cef_enable_highdpi_support();
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_APP_CAPI_H_