cef/include/capi/cef_request_context_capi.h

332 lines
14 KiB
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
// 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.
//
// $hash=c2a6265e8e9acce475a8b5755a8c58b97b495207$
//
#ifndef CEF_INCLUDE_CAPI_CEF_REQUEST_CONTEXT_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_REQUEST_CONTEXT_CAPI_H_
#pragma once
#include "include/capi/cef_callback_capi.h"
#include "include/capi/cef_cookie_capi.h"
#include "include/capi/cef_extension_capi.h"
#include "include/capi/cef_extension_handler_capi.h"
#include "include/capi/cef_media_router_capi.h"
#include "include/capi/cef_preference_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _cef_request_context_handler_t;
struct _cef_scheme_handler_factory_t;
///
/// Callback structure for cef_request_context_t::ResolveHost.
///
typedef struct _cef_resolve_callback_t {
///
/// Base structure.
///
cef_base_ref_counted_t base;
///
/// Called on the UI thread after the ResolveHost request has completed.
/// |result| will be the result code. |resolved_ips| will be the list of
/// resolved IP addresses or NULL if the resolution failed.
///
void(CEF_CALLBACK* on_resolve_completed)(struct _cef_resolve_callback_t* self,
cef_errorcode_t result,
cef_string_list_t resolved_ips);
} cef_resolve_callback_t;
///
/// A request context provides request handling for a set of related browser or
/// URL request objects. A request context can be specified when creating a new
/// browser via the cef_browser_host_t static factory functions or when creating
/// a new URL request via the cef_urlrequest_t static factory functions. Browser
/// objects with different request contexts will never be hosted in the same
/// render process. Browser objects with the same request context may or may not
/// be hosted in the same render process depending on the process model. Browser
/// objects created indirectly via the JavaScript window.open function or
/// targeted links will share the same render process and the same request
/// context as the source browser. When running in single-process mode there is
/// only a single render process (the main process) and so all browsers created
/// in single-process mode will share the same request context. This will be the
/// first request context passed into a cef_browser_host_t static factory
/// function and all other request context objects will be ignored.
///
typedef struct _cef_request_context_t {
///
/// Base structure.
///
cef_preference_manager_t base;
///
/// Returns true (1) if this object is pointing to the same context as |that|
/// object.
///
int(CEF_CALLBACK* is_same)(struct _cef_request_context_t* self,
struct _cef_request_context_t* other);
///
/// Returns true (1) if this object is sharing the same storage as |that|
/// object.
///
int(CEF_CALLBACK* is_sharing_with)(struct _cef_request_context_t* self,
struct _cef_request_context_t* other);
///
/// Returns true (1) if this object is the global context. The global context
/// is used by default when creating a browser or URL request with a NULL
/// context argument.
///
int(CEF_CALLBACK* is_global)(struct _cef_request_context_t* self);
///
/// Returns the handler for this context if any.
///
struct _cef_request_context_handler_t*(CEF_CALLBACK* get_handler)(
struct _cef_request_context_t* self);
///
/// Returns the cache path for this object. If NULL an "incognito mode" in-
/// memory cache is being used.
///
// The resulting string must be freed by calling cef_string_userfree_free().
cef_string_userfree_t(CEF_CALLBACK* get_cache_path)(
struct _cef_request_context_t* self);
///
/// Returns the cookie manager for this object. If |callback| is non-NULL it
/// will be executed asnychronously on the UI thread after the manager's
/// storage has been initialized.
///
struct _cef_cookie_manager_t*(CEF_CALLBACK* get_cookie_manager)(
struct _cef_request_context_t* self,
struct _cef_completion_callback_t* callback);
///
/// Register a scheme handler factory for the specified |scheme_name| and
/// optional |domain_name|. An NULL |domain_name| value for a standard scheme
/// will cause the factory to match all domain names. The |domain_name| value
/// will be ignored for non-standard schemes. If |scheme_name| is a built-in
/// scheme and no handler is returned by |factory| then the built-in scheme
/// handler factory will be called. If |scheme_name| is a custom scheme then
/// you must also implement the cef_app_t::on_register_custom_schemes()
/// function in all processes. This function may be called multiple times to
/// change or remove the factory that matches the specified |scheme_name| and
/// optional |domain_name|. Returns false (0) if an error occurs. This
/// function may be called on any thread in the browser process.
///
int(CEF_CALLBACK* register_scheme_handler_factory)(
struct _cef_request_context_t* self,
const cef_string_t* scheme_name,
const cef_string_t* domain_name,
struct _cef_scheme_handler_factory_t* factory);
///
/// Clear all registered scheme handler factories. Returns false (0) on error.
/// This function may be called on any thread in the browser process.
///
int(CEF_CALLBACK* clear_scheme_handler_factories)(
struct _cef_request_context_t* self);
///
/// Clears all certificate exceptions that were added as part of handling
/// cef_request_handler_t::on_certificate_error(). If you call this it is
/// recommended that you also call close_all_connections() or you risk not
/// being prompted again for server certificates if you reconnect quickly. If
/// |callback| is non-NULL it will be executed on the UI thread after
/// completion.
///
void(CEF_CALLBACK* clear_certificate_exceptions)(
struct _cef_request_context_t* self,
struct _cef_completion_callback_t* callback);
///
/// Clears all HTTP authentication credentials that were added as part of
/// handling GetAuthCredentials. If |callback| is non-NULL it will be executed
/// on the UI thread after completion.
///
void(CEF_CALLBACK* clear_http_auth_credentials)(
struct _cef_request_context_t* self,
struct _cef_completion_callback_t* callback);
///
/// Clears all active and idle connections that Chromium currently has. This
/// is only recommended if you have released all other CEF objects but don't
/// yet want to call cef_shutdown(). If |callback| is non-NULL it will be
/// executed on the UI thread after completion.
///
void(CEF_CALLBACK* close_all_connections)(
struct _cef_request_context_t* self,
struct _cef_completion_callback_t* callback);
///
/// Attempts to resolve |origin| to a list of associated IP addresses.
/// |callback| will be executed on the UI thread after completion.
///
void(CEF_CALLBACK* resolve_host)(struct _cef_request_context_t* self,
const cef_string_t* origin,
struct _cef_resolve_callback_t* callback);
///
/// Load an extension.
///
/// If extension resources will be read from disk using the default load
/// implementation then |root_directory| should be the absolute path to the
/// extension resources directory and |manifest| should be NULL. If extension
/// resources will be provided by the client (e.g. via cef_request_handler_t
/// and/or cef_extension_handler_t) then |root_directory| should be a path
/// component unique to the extension (if not absolute this will be internally
/// prefixed with the PK_DIR_RESOURCES path) and |manifest| should contain the
/// contents that would otherwise be read from the "manifest.json" file on
/// disk.
///
/// The loaded extension will be accessible in all contexts sharing the same
/// storage (HasExtension returns true (1)). However, only the context on
/// which this function was called is considered the loader (DidLoadExtension
/// returns true (1)) and only the loader will receive
/// cef_request_context_handler_t callbacks for the extension.
///
/// cef_extension_handler_t::OnExtensionLoaded will be called on load success
/// or cef_extension_handler_t::OnExtensionLoadFailed will be called on load
/// failure.
///
/// If the extension specifies a background script via the "background"
/// manifest key then cef_extension_handler_t::OnBeforeBackgroundBrowser will
/// be called to create the background browser. See that function for
/// additional information about background scripts.
///
/// For visible extension views the client application should evaluate the
/// manifest to determine the correct extension URL to load and then pass that
/// URL to the cef_browser_host_t::CreateBrowser* function after the extension
/// has loaded. For example, the client can look for the "browser_action"
/// manifest key as documented at
/// https://developer.chrome.com/extensions/browserAction. Extension URLs take
/// the form "chrome-extension://<extension_id>/<path>".
///
/// Browsers that host extensions differ from normal browsers as follows:
/// - Can access chrome.* JavaScript APIs if allowed by the manifest. Visit
/// chrome://extensions-support for the list of extension APIs currently
/// supported by CEF.
/// - Main frame navigation to non-extension content is blocked.
/// - Pinch-zooming is disabled.
/// - CefBrowserHost::GetExtension returns the hosted extension.
/// - CefBrowserHost::IsBackgroundHost returns true for background hosts.
///
/// See https://developer.chrome.com/extensions for extension implementation
/// and usage documentation.
///
void(CEF_CALLBACK* load_extension)(struct _cef_request_context_t* self,
const cef_string_t* root_directory,
struct _cef_dictionary_value_t* manifest,
struct _cef_extension_handler_t* handler);
///
/// Returns true (1) if this context was used to load the extension identified
/// by |extension_id|. Other contexts sharing the same storage will also have
/// access to the extension (see HasExtension). This function must be called
/// on the browser process UI thread.
///
int(CEF_CALLBACK* did_load_extension)(struct _cef_request_context_t* self,
const cef_string_t* extension_id);
///
/// Returns true (1) if this context has access to the extension identified by
/// |extension_id|. This may not be the context that was used to load the
/// extension (see DidLoadExtension). This function must be called on the
/// browser process UI thread.
///
int(CEF_CALLBACK* has_extension)(struct _cef_request_context_t* self,
const cef_string_t* extension_id);
///
/// Retrieve the list of all extensions that this context has access to (see
/// HasExtension). |extension_ids| will be populated with the list of
/// extension ID values. Returns true (1) on success. This function must be
/// called on the browser process UI thread.
///
int(CEF_CALLBACK* get_extensions)(struct _cef_request_context_t* self,
cef_string_list_t extension_ids);
///
/// Returns the extension matching |extension_id| or NULL if no matching
/// extension is accessible in this context (see HasExtension). This function
/// must be called on the browser process UI thread.
///
struct _cef_extension_t*(CEF_CALLBACK* get_extension)(
struct _cef_request_context_t* self,
const cef_string_t* extension_id);
///
/// Returns the MediaRouter object associated with this context. If
/// |callback| is non-NULL it will be executed asnychronously on the UI thread
/// after the manager's context has been initialized.
///
struct _cef_media_router_t*(CEF_CALLBACK* get_media_router)(
struct _cef_request_context_t* self,
struct _cef_completion_callback_t* callback);
} cef_request_context_t;
///
/// Returns the global context object.
///
CEF_EXPORT cef_request_context_t* cef_request_context_get_global_context(void);
///
/// Creates a new context object with the specified |settings| and optional
/// |handler|.
///
CEF_EXPORT cef_request_context_t* cef_request_context_create_context(
const struct _cef_request_context_settings_t* settings,
struct _cef_request_context_handler_t* handler);
///
/// Creates a new context object that shares storage with |other| and uses an
/// optional |handler|.
///
CEF_EXPORT cef_request_context_t* cef_create_context_shared(
cef_request_context_t* other,
struct _cef_request_context_handler_t* handler);
#ifdef __cplusplus
}
#endif
#endif // CEF_INCLUDE_CAPI_CEF_REQUEST_CONTEXT_CAPI_H_