src/include/capi/cef_cookie_capi.h

// Copyright (c) 2020 Marshall A. Greenblatt. All rights reserved.
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// $hash=2f5721138da26a9d7cce300a635b58dae9f51a4a$
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#ifndef CEF_INCLUDE_CAPI_CEF_COOKIE_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_COOKIE_CAPI_H_
#pragma once

#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_callback_capi.h"

#ifdef __cplusplus
extern "C" {
#endif

struct _cef_cookie_visitor_t;
struct _cef_delete_cookies_callback_t;
struct _cef_set_cookie_callback_t;

///
// Structure used for managing cookies. The functions of this structure may be
// called on any thread unless otherwise indicated.
///
typedef struct _cef_cookie_manager_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Set the schemes supported by this manager. If |include_defaults| is true
  // (1) the default schemes ("http", "https", "ws" and "wss") will also be
  // supported. Calling this function with an NULL |schemes| value and
  // |include_defaults| set to false (0) will disable all loading and saving of
  // cookies for this manager. If |callback| is non-NULL it will be executed
  // asnychronously on the UI thread after the change has been applied. Must be
  // called before any cookies are accessed.
  ///
  void(CEF_CALLBACK* set_supported_schemes)(
      struct _cef_cookie_manager_t* self,
      cef_string_list_t schemes,
      int include_defaults,
      struct _cef_completion_callback_t* callback);

  ///
  // Visit all cookies on the UI thread. The returned cookies are ordered by
  // longest path, then by earliest creation date. Returns false (0) if cookies
  // cannot be accessed.
  ///
  int(CEF_CALLBACK* visit_all_cookies)(struct _cef_cookie_manager_t* self,
                                       struct _cef_cookie_visitor_t* visitor);

  ///
  // Visit a subset of cookies on the UI thread. The results are filtered by the
  // given url scheme, host, domain and path. If |includeHttpOnly| is true (1)
  // HTTP-only cookies will also be included in the results. The returned
  // cookies are ordered by longest path, then by earliest creation date.
  // Returns false (0) if cookies cannot be accessed.
  ///
  int(CEF_CALLBACK* visit_url_cookies)(struct _cef_cookie_manager_t* self,
                                       const cef_string_t* url,
                                       int includeHttpOnly,
                                       struct _cef_cookie_visitor_t* visitor);

  ///
  // Sets a cookie given a valid URL and explicit user-provided cookie
  // attributes. This function expects each attribute to be well-formed. It will
  // check for disallowed characters (e.g. the ';' character is disallowed
  // within the cookie value attribute) and fail without setting the cookie if
  // such characters are found. If |callback| is non-NULL it will be executed
  // asnychronously on the UI thread after the cookie has been set. Returns
  // false (0) if an invalid URL is specified or if cookies cannot be accessed.
  ///
  int(CEF_CALLBACK* set_cookie)(struct _cef_cookie_manager_t* self,
                                const cef_string_t* url,
                                const struct _cef_cookie_t* cookie,
                                struct _cef_set_cookie_callback_t* callback);

  ///
  // Delete all cookies that match the specified parameters. If both |url| and
  // |cookie_name| values are specified all host and domain cookies matching
  // both will be deleted. If only |url| is specified all host cookies (but not
  // domain cookies) irrespective of path will be deleted. If |url| is NULL all
  // cookies for all hosts and domains will be deleted. If |callback| is non-
  // NULL it will be executed asnychronously on the UI thread after the cookies
  // have been deleted. Returns false (0) if a non-NULL invalid URL is specified
  // or if cookies cannot be accessed. Cookies can alternately be deleted using
  // the Visit*Cookies() functions.
  ///
  int(CEF_CALLBACK* delete_cookies)(
      struct _cef_cookie_manager_t* self,
      const cef_string_t* url,
      const cef_string_t* cookie_name,
      struct _cef_delete_cookies_callback_t* callback);

  ///
  // Flush the backing store (if any) to disk. If |callback| is non-NULL it will
  // be executed asnychronously on the UI thread after the flush is complete.
  // Returns false (0) if cookies cannot be accessed.
  ///
  int(CEF_CALLBACK* flush_store)(struct _cef_cookie_manager_t* self,
                                 struct _cef_completion_callback_t* callback);
} cef_cookie_manager_t;

///
// Returns the global cookie manager. By default data will be stored at
// CefSettings.cache_path if specified or in memory otherwise. If |callback| is
// non-NULL it will be executed asnychronously on the UI thread after the
// manager's storage has been initialized. Using this function is equivalent to
// calling cef_request_context_t::cef_request_context_get_global_context()->GetD
// efaultCookieManager().
///
CEF_EXPORT cef_cookie_manager_t* cef_cookie_manager_get_global_manager(
    struct _cef_completion_callback_t* callback);

///
// Structure to implement for visiting cookie values. The functions of this
// structure will always be called on the UI thread.
///
typedef struct _cef_cookie_visitor_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Method that will be called once for each cookie. |count| is the 0-based
  // index for the current cookie. |total| is the total number of cookies. Set
  // |deleteCookie| to true (1) to delete the cookie currently being visited.
  // Return false (0) to stop visiting cookies. This function may never be
  // called if no cookies are found.
  ///
  int(CEF_CALLBACK* visit)(struct _cef_cookie_visitor_t* self,
                           const struct _cef_cookie_t* cookie,
                           int count,
                           int total,
                           int* deleteCookie);
} cef_cookie_visitor_t;

///
// Structure to implement to be notified of asynchronous completion via
// cef_cookie_manager_t::set_cookie().
///
typedef struct _cef_set_cookie_callback_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Method that will be called upon completion. |success| will be true (1) if
  // the cookie was set successfully.
  ///
  void(CEF_CALLBACK* on_complete)(struct _cef_set_cookie_callback_t* self,
                                  int success);
} cef_set_cookie_callback_t;

///
// Structure to implement to be notified of asynchronous completion via
// cef_cookie_manager_t::delete_cookies().
///
typedef struct _cef_delete_cookies_callback_t {
  ///
  // Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  // Method that will be called upon completion. |num_deleted| will be the
  // number of cookies that were deleted.
  ///
  void(CEF_CALLBACK* on_complete)(struct _cef_delete_cookies_callback_t* self,
                                  int num_deleted);
} cef_delete_cookies_callback_t;

#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_CEF_COOKIE_CAPI_H_