cef/include/capi/cef_browser_process_handler...

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// Copyright (c) 2024 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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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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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.
//
// $hash=f844d2a1e39d822129d0733f33c14d27481c36b7$
//
#ifndef CEF_INCLUDE_CAPI_CEF_BROWSER_PROCESS_HANDLER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_BROWSER_PROCESS_HANDLER_CAPI_H_
#pragma once
#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_client_capi.h"
#include "include/capi/cef_command_line_capi.h"
#include "include/capi/cef_preference_capi.h"
#include "include/capi/cef_values_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
///
/// Structure used to implement browser process callbacks. The functions of this
/// structure will be called on the browser process main thread unless otherwise
/// indicated.
///
typedef struct _cef_browser_process_handler_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Provides an opportunity to register custom preferences prior to global and
/// request context initialization.
///
/// If |type| is CEF_PREFERENCES_TYPE_GLOBAL the registered preferences can be
/// accessed via cef_preference_manager_t::GetGlobalPreferences after
/// OnContextInitialized is called. Global preferences are registered a single
/// time at application startup. See related cef_settings_t.cache_path and
/// cef_settings_t.persist_user_preferences configuration.
///
/// If |type| is CEF_PREFERENCES_TYPE_REQUEST_CONTEXT the preferences can be
/// accessed via the cef_request_context_t after
/// cef_request_context_handler_t::OnRequestContextInitialized is called.
/// Request context preferences are registered each time a new
/// cef_request_context_t is created. It is intended but not required that all
/// request contexts have the same registered preferences. See related
/// cef_request_context_settings_t.cache_path and
/// cef_request_context_settings_t.persist_user_preferences configuration.
///
/// Do not keep a reference to the |registrar| object. This function is called
/// on the browser process UI thread.
///
void(CEF_CALLBACK* on_register_custom_preferences)(
struct _cef_browser_process_handler_t* self,
cef_preferences_type_t type,
struct _cef_preference_registrar_t* registrar);
///
/// Called on the browser process UI thread immediately after the CEF context
/// has been initialized.
///
void(CEF_CALLBACK* on_context_initialized)(
struct _cef_browser_process_handler_t* self);
///
/// Called before a child process is launched. Will be called on the browser
/// process UI thread when launching a render process and on the browser
/// process IO thread when launching a GPU process. Provides an opportunity to
/// modify the child process command line. Do not keep a reference to
/// |command_line| outside of this function.
///
void(CEF_CALLBACK* on_before_child_process_launch)(
struct _cef_browser_process_handler_t* self,
struct _cef_command_line_t* command_line);
///
/// Implement this function to provide app-specific behavior when an already
/// running app is relaunched with the same CefSettings.root_cache_path value.
/// For example, activate an existing app window or create a new app window.
/// |command_line| will be read-only. Do not keep a reference to
/// |command_line| outside of this function. Return true (1) if the relaunch
/// is handled or false (0) for default relaunch behavior. Default behavior
/// will create a new default styled Chrome window.
///
/// To avoid cache corruption only a single app instance is allowed to run for
/// a given CefSettings.root_cache_path value. On relaunch the app checks a
/// process singleton lock and then forwards the new launch arguments to the
/// already running app process before exiting early. Client apps should
/// therefore check the cef_initialize() return value for early exit before
/// proceeding.
///
/// This function will be called on the browser process UI thread.
///
int(CEF_CALLBACK* on_already_running_app_relaunch)(
struct _cef_browser_process_handler_t* self,
struct _cef_command_line_t* command_line,
const cef_string_t* current_directory);
///
/// Called from any thread when work has been scheduled for the browser
/// process main (UI) thread. This callback is used in combination with
/// cef_settings_t.external_message_pump and cef_do_message_loop_work() in
/// cases where the CEF message loop must be integrated into an existing
/// application message loop (see additional comments and warnings on
/// CefDoMessageLoopWork). This callback should schedule a
/// cef_do_message_loop_work() call to happen on the main (UI) thread.
/// |delay_ms| is the requested delay in milliseconds. If |delay_ms| is <= 0
/// then the call should happen reasonably soon. If |delay_ms| is > 0 then the
/// call should be scheduled to happen after the specified delay and any
/// currently pending scheduled call should be cancelled.
///
void(CEF_CALLBACK* on_schedule_message_pump_work)(
struct _cef_browser_process_handler_t* self,
int64_t delay_ms);
///
/// Return the default client for use with a newly created browser window. If
/// null is returned the browser will be unmanaged (no callbacks will be
/// executed for that browser) and application shutdown will be blocked until
/// the browser window is closed manually. This function is currently only
/// used with the chrome runtime.
///
struct _cef_client_t*(CEF_CALLBACK* get_default_client)(
struct _cef_browser_process_handler_t* self);
} cef_browser_process_handler_t;
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_BROWSER_PROCESS_HANDLER_CAPI_H_