cef/include/capi/cef_resource_request_handler_capi.h
Marshall Greenblatt 2ace33f8b7 Move cookie load/save callbacks to CefCookieAccessFilter (see issue #2622).
This change allows the NetworkService to handle cookie load/save in cases where
cookies will not be filtered (CefResourceRequestHandler::GetCookieAccessFilter
returns null) and the request will be handled by the default network loader.
This represents a minor performance improvement by reducing the volume of cross-
process messaging in the default (no filtering or custom handing) case. Cookie
load/save still needs to be routed through the browser process if a filter is
returned, or if a CefResourceHandler is used for the request.

To test: Test expectations are unchanged.
2019-04-26 13:02:58 -04:00

245 lines
11 KiB
C

// Copyright (c) 2019 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
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// 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.
//
// $hash=07e185ca89ea4b4db129a5d3650a55311e582fc4$
//
#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_frame_capi.h"
#include "include/capi/cef_request_callback_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"
#include "include/internal/cef_types_wrappers.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. 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. 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_request_tCallback::
// cont() 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_request_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. 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. 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. 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. |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. |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.
///
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. |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. |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. |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_