cef/include/capi/cef_resource_request_handle...

256 lines
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C

// Copyright (c) 2023 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
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// 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
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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.
//
// $hash=70d6b393cbdc96a75864911d7ca3568cc8dcdebf$
//
#ifndef CEF_INCLUDE_CAPI_CEF_RESOURCE_REQUEST_HANDLER_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_RESOURCE_REQUEST_HANDLER_CAPI_H_
#pragma once
#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_handler_capi.h"
#include "include/capi/cef_response_capi.h"
#include "include/capi/cef_response_filter_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _cef_cookie_access_filter_t;
///
/// Implement this structure to handle events related to browser requests. The
/// functions of this structure will be called on the IO thread unless otherwise
/// indicated.
///
typedef struct _cef_resource_request_handler_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Called on the IO thread before a resource request is loaded. The |browser|
/// and |frame| values represent the source of the request, and may be NULL
/// for requests originating from service workers or cef_urlrequest_t. To
/// optionally filter cookies for the request return a
/// cef_cookie_access_filter_t object. The |request| object cannot not be
/// modified in this callback.
///
struct _cef_cookie_access_filter_t*(CEF_CALLBACK* get_cookie_access_filter)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request);
///
/// Called on the IO thread before a resource request is loaded. The |browser|
/// and |frame| values represent the source of the request, and may be NULL
/// for requests originating from service workers or cef_urlrequest_t. To
/// redirect or change the resource load optionally modify |request|.
/// Modification of the request URL will be treated as a redirect. Return
/// RV_CONTINUE to continue the request immediately. Return RV_CONTINUE_ASYNC
/// and call cef_callback_t functions at a later time to continue or cancel
/// the request asynchronously. Return RV_CANCEL to cancel the request
/// immediately.
///
cef_return_value_t(CEF_CALLBACK* on_before_resource_load)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
struct _cef_callback_t* callback);
///
/// Called on the IO thread before a resource is loaded. The |browser| and
/// |frame| values represent the source of the request, and may be NULL for
/// requests originating from service workers or cef_urlrequest_t. To allow
/// the resource to load using the default network loader return NULL. To
/// specify a handler for the resource return a cef_resource_handler_t object.
/// The |request| object cannot not be modified in this callback.
///
struct _cef_resource_handler_t*(CEF_CALLBACK* get_resource_handler)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request);
///
/// Called on the IO thread when a resource load is redirected. The |browser|
/// and |frame| values represent the source of the request, and may be NULL
/// for requests originating from service workers or cef_urlrequest_t. The
/// |request| parameter will contain the old URL and other request-related
/// information. The |response| parameter will contain the response that
/// resulted in the redirect. The |new_url| parameter will contain the new URL
/// and can be changed if desired. The |request| and |response| objects cannot
/// be modified in this callback.
///
void(CEF_CALLBACK* on_resource_redirect)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
struct _cef_response_t* response,
cef_string_t* new_url);
///
/// Called on the IO thread when a resource response is received. The
/// |browser| and |frame| values represent the source of the request, and may
/// be NULL for requests originating from service workers or cef_urlrequest_t.
/// To allow the resource load to proceed without modification return false
/// (0). To redirect or retry the resource load optionally modify |request|
/// and return true (1). Modification of the request URL will be treated as a
/// redirect. Requests handled using the default network loader cannot be
/// redirected in this callback. The |response| object cannot be modified in
/// this callback.
///
/// WARNING: Redirecting using this function is deprecated. Use
/// OnBeforeResourceLoad or GetResourceHandler to perform redirects.
///
int(CEF_CALLBACK* on_resource_response)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
struct _cef_response_t* response);
///
/// Called on the IO thread to optionally filter resource response content.
/// The |browser| and |frame| values represent the source of the request, and
/// may be NULL for requests originating from service workers or
/// cef_urlrequest_t. |request| and |response| represent the request and
/// response respectively and cannot be modified in this callback.
///
struct _cef_response_filter_t*(CEF_CALLBACK* get_resource_response_filter)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
struct _cef_response_t* response);
///
/// Called on the IO thread when a resource load has completed. The |browser|
/// and |frame| values represent the source of the request, and may be NULL
/// for requests originating from service workers or cef_urlrequest_t.
/// |request| and |response| represent the request and response respectively
/// and cannot be modified in this callback. |status| indicates the load
/// completion status. |received_content_length| is the number of response
/// bytes actually read. This function will be called for all requests,
/// including requests that are aborted due to CEF shutdown or destruction of
/// the associated browser. In cases where the associated browser is destroyed
/// this callback may arrive after the cef_life_span_handler_t::OnBeforeClose
/// callback for that browser. The cef_frame_t::IsValid function can be used
/// to test for this situation, and care should be taken not to call |browser|
/// or |frame| functions that modify state (like LoadURL, SendProcessMessage,
/// etc.) if the frame is invalid.
///
void(CEF_CALLBACK* on_resource_load_complete)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
struct _cef_response_t* response,
cef_urlrequest_status_t status,
int64 received_content_length);
///
/// Called on the IO thread to handle requests for URLs with an unknown
/// protocol component. The |browser| and |frame| values represent the source
/// of the request, and may be NULL for requests originating from service
/// workers or cef_urlrequest_t. |request| cannot be modified in this
/// callback. Set |allow_os_execution| to true (1) to attempt execution via
/// the registered OS protocol handler, if any. SECURITY WARNING: YOU SHOULD
/// USE THIS METHOD TO ENFORCE RESTRICTIONS BASED ON SCHEME, HOST OR OTHER URL
/// ANALYSIS BEFORE ALLOWING OS EXECUTION.
///
void(CEF_CALLBACK* on_protocol_execution)(
struct _cef_resource_request_handler_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
int* allow_os_execution);
} cef_resource_request_handler_t;
///
/// Implement this structure to filter cookies that may be sent or received from
/// resource requests. The functions of this structure will be called on the IO
/// thread unless otherwise indicated.
///
typedef struct _cef_cookie_access_filter_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Called on the IO thread before a resource request is sent. The |browser|
/// and |frame| values represent the source of the request, and may be NULL
/// for requests originating from service workers or cef_urlrequest_t.
/// |request| cannot be modified in this callback. Return true (1) if the
/// specified cookie can be sent with the request or false (0) otherwise.
///
int(CEF_CALLBACK* can_send_cookie)(struct _cef_cookie_access_filter_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
const struct _cef_cookie_t* cookie);
///
/// Called on the IO thread after a resource response is received. The
/// |browser| and |frame| values represent the source of the request, and may
/// be NULL for requests originating from service workers or cef_urlrequest_t.
/// |request| cannot be modified in this callback. Return true (1) if the
/// specified cookie returned with the response can be saved or false (0)
/// otherwise.
///
int(CEF_CALLBACK* can_save_cookie)(struct _cef_cookie_access_filter_t* self,
struct _cef_browser_t* browser,
struct _cef_frame_t* frame,
struct _cef_request_t* request,
struct _cef_response_t* response,
const struct _cef_cookie_t* cookie);
} cef_cookie_access_filter_t;
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_RESOURCE_REQUEST_HANDLER_CAPI_H_