cef/include/capi/cef_request_context_capi.h

389 lines
17 KiB
C

// Copyright (c) 2017 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.
//
// $hash=81e857497b1f5e1732af7fca2250edf78c0e5415$
//
#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_request_context_handler_capi.h"
#include "include/capi/cef_values_capi.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _cef_scheme_handler_factory_t;
///
// Callback structure for cef_request_tContext::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_base_ref_counted_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 default cookie manager for this object. This will be the global
// cookie manager if this object is the global request context. Otherwise,
// this will be the default cookie manager used when this request context does
// not receive a value via cef_request_tContextHandler::get_cookie_manager().
// If |callback| is non-NULL it will be executed asnychronously on the IO
// thread after the manager's storage has been initialized.
///
struct _cef_cookie_manager_t*(CEF_CALLBACK* get_default_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);
///
// Tells all renderer processes associated with this context to throw away
// their plugin list cache. If |reload_pages| is true (1) they will also
// reload all pages with plugins.
// cef_request_tContextHandler::OnBeforePluginLoad may be called to rebuild
// the plugin list cache.
///
void(CEF_CALLBACK* purge_plugin_list_cache)(
struct _cef_request_context_t* self,
int reload_pages);
///
// Returns true (1) if a preference with the specified |name| exists. This
// function must be called on the browser process UI thread.
///
int(CEF_CALLBACK* has_preference)(struct _cef_request_context_t* self,
const cef_string_t* name);
///
// Returns the value for the preference with the specified |name|. Returns
// NULL if the preference does not exist. The returned object contains a copy
// of the underlying preference value and modifications to the returned object
// will not modify the underlying preference value. This function must be
// called on the browser process UI thread.
///
struct _cef_value_t*(CEF_CALLBACK* get_preference)(
struct _cef_request_context_t* self,
const cef_string_t* name);
///
// Returns all preferences as a dictionary. If |include_defaults| is true (1)
// then preferences currently at their default value will be included. The
// returned object contains a copy of the underlying preference values and
// modifications to the returned object will not modify the underlying
// preference values. This function must be called on the browser process UI
// thread.
///
struct _cef_dictionary_value_t*(CEF_CALLBACK* get_all_preferences)(
struct _cef_request_context_t* self,
int include_defaults);
///
// Returns true (1) if the preference with the specified |name| can be
// modified using SetPreference. As one example preferences set via the
// command-line usually cannot be modified. This function must be called on
// the browser process UI thread.
///
int(CEF_CALLBACK* can_set_preference)(struct _cef_request_context_t* self,
const cef_string_t* name);
///
// Set the |value| associated with preference |name|. Returns true (1) if the
// value is set successfully and false (0) otherwise. If |value| is NULL the
// preference will be restored to its default value. If setting the preference
// fails then |error| will be populated with a detailed description of the
// problem. This function must be called on the browser process UI thread.
///
int(CEF_CALLBACK* set_preference)(struct _cef_request_context_t* self,
const cef_string_t* name,
struct _cef_value_t* value,
cef_string_t* error);
///
// Clears all certificate exceptions that were added as part of handling
// cef_request_tHandler::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 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);
///
// Attempts to resolve |origin| to a list of associated IP addresses using
// cached data. |resolved_ips| will be populated with the list of resolved IP
// addresses or NULL if no cached data is available. Returns ERR_NONE on
// success. This function must be called on the browser process IO thread.
///
cef_errorcode_t(CEF_CALLBACK* resolve_host_cached)(
struct _cef_request_context_t* self,
const cef_string_t* origin,
cef_string_list_t resolved_ips);
///
// 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_tHandler
// and/or cef_extension_tHandler) 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_tContextHandler
// callbacks for the extension.
//
// cef_extension_tHandler::OnExtensionLoaded will be called on load success or
// cef_extension_tHandler::OnExtensionLoadFailed will be called on load
// failure.
//
// If the extension specifies a background script via the "background"
// manifest key then cef_extension_tHandler::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);
} cef_request_context_t;
///
// Returns the global context object.
///
CEF_EXPORT cef_request_context_t* cef_request_context_get_global_context();
///
// 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_