cef/include/capi/cef_request_handler_capi.h

270 lines
12 KiB
C

// Copyright (c) 2022 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.
//
// $hash=4a05a0a7cd4a279ccf8455a3cb2f77de581b597a$
//
#ifndef CEF_INCLUDE_CAPI_CEF_REQUEST_HANDLER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_REQUEST_HANDLER_CAPI_H_
#pragma once
#include "include/capi/cef_auth_callback_capi.h"
#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_browser_capi.h"
#include "include/capi/cef_callback_capi.h"
#include "include/capi/cef_frame_capi.h"
#include "include/capi/cef_request_capi.h"
#include "include/capi/cef_resource_request_handler_capi.h"
#include "include/capi/cef_ssl_info_capi.h"
#include "include/capi/cef_x509_certificate_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
///
// Callback structure used to select a client certificate for authentication.
///
typedef struct _cef_select_client_certificate_callback_t {
///
// Base structure.
///
cef_base_ref_counted_t base;
///
// Chooses the specified certificate for client certificate authentication.
// NULL value means that no client certificate should be used.
///
void(CEF_CALLBACK* select)(
struct _cef_select_client_certificate_callback_t* self,
struct _cef_x509certificate_t* cert);
} cef_select_client_certificate_callback_t;
///
// Implement this structure to handle events related to browser requests. The
// functions of this structure will be called on the thread indicated.
///
typedef struct _cef_request_handler_t {
///
// Base structure.
///
cef_base_ref_counted_t base;
///
// Called on the UI thread before browser navigation. Return true (1) to
// cancel the navigation or false (0) to allow the navigation to proceed. The
// |request| object cannot be modified in this callback.
// cef_load_handler_t::OnLoadingStateChange will be called twice in all cases.
// If the navigation is allowed cef_load_handler_t::OnLoadStart and
// cef_load_handler_t::OnLoadEnd will be called. If the navigation is canceled
// cef_load_handler_t::OnLoadError will be called with an |errorCode| value of
// ERR_ABORTED. The |user_gesture| value will be true (1) if the browser
// navigated via explicit user gesture (e.g. clicking a link) or false (0) if
// it navigated automatically (e.g. via the DomContentLoaded event).
///
int(CEF_CALLBACK* on_before_browse)(struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
int user_gesture,
int is_redirect);
///
// Called on the UI thread before OnBeforeBrowse in certain limited cases
// where navigating a new or different browser might be desirable. This
// includes user-initiated navigation that might open in a special way (e.g.
// links clicked via middle-click or ctrl + left-click) and certain types of
// cross-origin navigation initiated from the renderer process (e.g.
// navigating the top-level frame to/from a file URL). The |browser| and
// |frame| values represent the source of the navigation. The
// |target_disposition| value indicates where the user intended to navigate
// the browser based on standard Chromium behaviors (e.g. current tab, new
// tab, etc). The |user_gesture| value will be true (1) if the browser
// navigated via explicit user gesture (e.g. clicking a link) or false (0) if
// it navigated automatically (e.g. via the DomContentLoaded event). Return
// true (1) to cancel the navigation or false (0) to allow the navigation to
// proceed in the source browser's top-level frame.
///
int(CEF_CALLBACK* on_open_urlfrom_tab)(
struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
const cef_string_t* target_url,
cef_window_open_disposition_t target_disposition,
int user_gesture);
///
// Called on the browser process IO thread before a resource request is
// initiated. The |browser| and |frame| values represent the source of the
// request. |request| represents the request contents and cannot be modified
// in this callback. |is_navigation| will be true (1) if the resource request
// is a navigation. |is_download| will be true (1) if the resource request is
// a download. |request_initiator| is the origin (scheme + domain) of the page
// that initiated the request. Set |disable_default_handling| to true (1) to
// disable default handling of the request, in which case it will need to be
// handled via cef_resource_request_handler_t::GetResourceHandler or it will
// be canceled. To allow the resource load to proceed with default handling
// return NULL. To specify a handler for the resource return a
// cef_resource_request_handler_t object. If this callback returns NULL the
// same function will be called on the associated
// cef_request_context_handler_t, if any.
///
struct _cef_resource_request_handler_t*(
CEF_CALLBACK* get_resource_request_handler)(
struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
int is_navigation,
int is_download,
const cef_string_t* request_initiator,
int* disable_default_handling);
///
// Called on the IO thread when the browser needs credentials from the user.
// |origin_url| is the origin making this authentication request. |isProxy|
// indicates whether the host is a proxy server. |host| contains the hostname
// and |port| contains the port number. |realm| is the realm of the challenge
// and may be NULL. |scheme| is the authentication scheme used, such as
// "basic" or "digest", and will be NULL if the source of the request is an
// FTP server. Return true (1) to continue the request and call
// cef_auth_callback_t::cont() either in this function or at a later time when
// the authentication information is available. Return false (0) to cancel the
// request immediately.
///
int(CEF_CALLBACK* get_auth_credentials)(
struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
const cef_string_t* origin_url,
int isProxy,
const cef_string_t* host,
int port,
const cef_string_t* realm,
const cef_string_t* scheme,
struct _cef_auth_callback_t* callback);
///
// Called on the IO thread when JavaScript requests a specific storage quota
// size via the webkitStorageInfo.requestQuota function. |origin_url| is the
// origin of the page making the request. |new_size| is the requested quota
// size in bytes. Return true (1) to continue the request and call
// cef_callback_t functions either in this function or at a later time to
// grant or deny the request. Return false (0) to cancel the request
// immediately.
///
int(CEF_CALLBACK* on_quota_request)(struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
const cef_string_t* origin_url,
int64 new_size,
struct _cef_callback_t* callback);
///
// Called on the UI thread to handle requests for URLs with an invalid SSL
// certificate. Return true (1) and call cef_callback_t functions either in
// this function or at a later time to continue or cancel the request. Return
// false (0) to cancel the request immediately. If
// CefSettings.ignore_certificate_errors is set all invalid certificates will
// be accepted without calling this function.
///
int(CEF_CALLBACK* on_certificate_error)(struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
cef_errorcode_t cert_error,
const cef_string_t* request_url,
struct _cef_sslinfo_t* ssl_info,
struct _cef_callback_t* callback);
///
// Called on the UI thread when a client certificate is being requested for
// authentication. Return false (0) to use the default behavior and
// automatically select the first certificate available. Return true (1) and
// call cef_select_client_certificate_callback_t::Select either in this
// function or at a later time to select a certificate. Do not call Select or
// call it with NULL to continue without using any certificate. |isProxy|
// indicates whether the host is an HTTPS proxy or the origin server. |host|
// and |port| contains the hostname and port of the SSL server. |certificates|
// is the list of certificates to choose from; this list has already been
// pruned by Chromium so that it only contains certificates from issuers that
// the server trusts.
///
int(CEF_CALLBACK* on_select_client_certificate)(
struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
int isProxy,
const cef_string_t* host,
int port,
size_t certificatesCount,
struct _cef_x509certificate_t* const* certificates,
struct _cef_select_client_certificate_callback_t* callback);
///
// Called on the browser process UI thread when a plugin has crashed.
// |plugin_path| is the path of the plugin that crashed.
///
void(CEF_CALLBACK* on_plugin_crashed)(struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
const cef_string_t* plugin_path);
///
// Called on the browser process UI thread when the render view associated
// with |browser| is ready to receive/handle IPC messages in the render
// process.
///
void(CEF_CALLBACK* on_render_view_ready)(struct _cef_request_handler_t* self,
struct _cef_browser_t* browser);
///
// Called on the browser process UI thread when the render process terminates
// unexpectedly. |status| indicates how the process terminated.
///
void(CEF_CALLBACK* on_render_process_terminated)(
struct _cef_request_handler_t* self,
struct _cef_browser_t* browser,
cef_termination_status_t status);
///
// Called on the browser process UI thread when the window.document object of
// the main frame has been created.
///
void(CEF_CALLBACK* on_document_available_in_main_frame)(
struct _cef_request_handler_t* self,
struct _cef_browser_t* browser);
} cef_request_handler_t;
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_REQUEST_HANDLER_CAPI_H_