/* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* This file contains an interface to the Permission Manager ,
* used to persistenly store permissions for different object types ( cookies ,
* images etc ) on a site - by - site basis .
*
* This service broadcasts the following notification when the permission list
* is changed :
*
* topic : " perm - changed " ( PERM_CHANGE_NOTIFICATION )
* broadcast whenever the permission list changes in some way . there
* are four possible data strings for this notification ; one
* notification will be broadcast for each change , and will involve
* a single permission .
* subject : an nsIPermission interface pointer representing the permission object
* that changed .
* data : " deleted "
* a permission was deleted . the subject is the deleted permission .
* " added "
* a permission was added . the subject is the added permission .
* " changed "
* a permission was changed . the subject is the new permission .
* " cleared "
* the entire permission list was cleared . the subject is null .
*/
#include "nsISupports.idl"
interface nsIPrincipal;
interface nsIPermission;
[scriptable, builtinclass, uuid(
4 dcb3851-eba2-
4 e42-b236-
82 d2596fca22)]
interface nsIPermissionManager : nsISupports
{
/**
* Predefined return values for the testPermission method and for
* the permission param of the add method
* NOTES :
*
* UNKNOWN_ACTION ( 0 ) is reserved to represent the
* default permission when no entry is found for a host , and
* should not be used by consumers to indicate otherwise .
* If no other entries are found , it translates into " prompt "
* in the permissions . query ( ) API .
*
* PROMPT_ACTION ( 3 ) is not persisted for most permissions .
* Except for camera and microphone , where persisting it means
* " Always Ask " ( the user leaves " ☐ Remember this decision "
* unchecked in the permission grant ) . It translates into
* " granted " in permissions . query ( ) to prevent websites from
* asking users to escalate permissions further .
*
* MAX_VALID_ACTION is the highest value ( used to validate prefs )
*/
const uint32_t UNKNOWN_ACTION =
0 ;
const uint32_t ALLOW_ACTION =
1 ;
const uint32_t DENY_ACTION =
2 ;
const uint32_t PROMPT_ACTION =
3 ;
const uint32_t MAX_VALID_ACTION =
3 ;
/**
* Predefined expiration types for permissions . Permissions can be permanent
* ( never expire ) , expire at the end of the session , or expire at a specified
* time . Permissions that expire at the end of a session may also have a
* specified expiration time .
*
* EXPIRE_POLICY is a special expiration status . It is set when the permission
* is set by reading an enterprise policy . These permissions cannot be overridden .
*/
const uint32_t EXPIRE_NEVER =
0 ;
const uint32_t EXPIRE_SESSION =
1 ;
const uint32_t EXPIRE_TIME =
2 ;
const uint32_t EXPIRE_POLICY =
3 ;
const uint32_t EXPIRE_SESSION_TAB =
4 ;
/**
* Get all custom permissions for a given nsIPrincipal . This will return an
* enumerator of all permissions which are not set to default and which
* belong to the matching principal of the given nsIPrincipal .
*
* @ param principal the URI to get all permissions for
*/
Array<nsIPermission> getAllForPrincipal(in nsIPrincipal principal);
/**
* Get all custom permissions of a specific type , specified with a prefix
* string . This will return an array of all permissions which are not set to
* default . Also the passed type argument is either equal to or a prefix of
* the type of the returned permissions .
*
* @ param prefix the type prefix string
*/
Array<nsIPermission> getAllWithTypePrefix(in ACString prefix);
/**
* Get all custom permissions whose type exactly match one of the types defined
* in the passed array argument .
* This will return an array of all permissions which are not set to default .
*
* @ param types an array of case - sensitive ASCII strings , identifying the
* permissions to be matched .
*/
Array<nsIPermission> getAllByTypes(in Array<ACString> types);
/**
* Get all custom permissions of a specific type and that were modified after
* the specified date . This will return an array of all permissions which are
* not set to default .
*
* @ param type a case - sensitive ASCII string , identifying the permission .
* @ param since a unix timestamp representing the number of milliseconds from
* Jan 1 , 1970 00 : 00 : 00 UTC .
*/
Array<nsIPermission> getAllByTypeSince(in ACString type, in int64_t since);
/**
* Add permission information for a given principal .
* It is internally calling the other add ( ) method using the nsIURI from the
* principal .
* Passing a system principal will be a no - op because they will always be
* granted permissions .
*/
void addFromPrincipal(in nsIPrincipal principal, in ACString type,
in uint32_t permission,
[optional] in uint32_t expireType,
[optional] in int64_t expireTime);
/**
* Test method to add a permission for a given principal with custom modification time .
*/
void testAddFromPrincipalByTime(in nsIPrincipal principal, in ACString type,
in uint32_t permission,
in int64_t modificationTime
);
/**
* Add permanent permission information for a given principal in private
* browsing .
*
* Normally permissions in private browsing are cleared at the end of the
* session , this method allows you to override this behavior and set
* permanent permissions .
*
* WARNING : setting permanent permissions _ will_ leak data in private
* browsing . Only use if you understand the consequences and trade - offs . If
* you are unsure , | addFromPrincipal | is very likely what you want to use
* instead .
*/
void addFromPrincipalAndPersistInPrivateBrowsing(in nsIPrincipal principal,
in ACString type,
in uint32_t permission);
/**
* Add temporary default permission information for a given principal .
* This permission will be cleared at the end of the session , will not be
* stored on disk , and will not be set if a conflicting ( non - default )
* permission already exists .
*
* This function shouldn ' t be used by regular permission manager consumers and
* is only expected to be called by the RemotePermissionService . sys . mjs for
* the purpose of importing default permissions from remote settings .
*/
void addDefaultFromPrincipal(in nsIPrincipal principal,
in ACString type,
in uint32_t permission);
/**
* Remove permission information for a given principal .
* This is internally calling remove ( ) with the host from the principal ' s URI .
* Passing system principal will be a no - op because we never add them to the
* database .
*/
void removeFromPrincipal(in nsIPrincipal principal, in ACString type);
/**
* Remove the given permission from the permission manager .
*
* @ param perm a permission obtained from the permission manager .
*/
void removePermission(in nsIPermission perm);
/**
* Clear permission information for all websites .
*/
void removeAll();
/**
* Clear all permission information added since the specified time .
*/
void removeAllSince(in int64_t since);
/**
* Clear all permissions of the passed type .
*/
void removeByType(in ACString type);
/**
* Clear all permissions not of the passed types .
*/
void removeAllExceptTypes(in Array<ACString> typeExceptions);
/**
* Clear all permissions of the passed type added since the specified time .
* @ param type a case - sensitive ASCII string , identifying the permission .
* @ param since a unix timestamp representing the number of milliseconds from
* Jan 1 , 1970 00 : 00 : 00 UTC .
*/
void removeByTypeSince(in ACString type, in int64_t since);
/**
* Clear all permissions of the passed types added since the specified time .
* @ param since a unix timestamp representing the number of milliseconds from
* Jan 1 , 1970 00 : 00 : 00 UTC .
* @ param typeExceptions a array of case - sensitive ASCII strings , identifying
* the types to not remove .
*/
void removeAllSinceWithTypeExceptions(in int64_t since, in Array<ACString> typeException
s);
/**
* Test whether the principal has the permission to perform a given action .
* System principals will always have permissions granted .
* This function will perform a pref lookup to permissions . default . < type >
* if the specific permission type is part of the whitelist for that functionality .
*/
uint32_t testPermissionFromPrincipal(in nsIPrincipal principal,
in ACString type);
/**
* Test whether the principal has the permission to perform a given action .
* This requires an exact hostname match . Subdomain principals do not match
* permissions of base domains .
* System principals will always have permissions granted .
* This function will perform a pref lookup to permissions . default . < type >
* if the specific permission type is part of the whitelist for that functionality .
*/
uint32_t testExactPermissionFromPrincipal(in nsIPrincipal principal,
in ACString type);
/**
* Test whether a website has permission to perform the given action
* ignoring active sessions .
* System principals will always have permissions granted .
* This function will perform a pref lookup to permissions . default . < type >
* if the specific permission type is part of the whitelist for that functionality .
*
* @ param principal the principal
* @ param type a case - sensitive ASCII string , identifying the consumer
* @ param return see add ( ) , param permission . returns UNKNOWN_ACTION when
* there is no stored permission for this uri and / or type .
*/
uint32_t testExactPermanentPermission(in nsIPrincipal principal,
in ACString type);
/**
* Get the permission object associated with the given principal and action .
* @ param principal The principal
* @ param type A case - sensitive ASCII string identifying the consumer
* @ param exactHost If true , only the specific host will be matched .
* If false , base domains of the principal will also
* be searched .
* @ returns The matching permission object , or null if no matching object
* was found . No matching object is equivalent to UNKNOWN_ACTION .
* @ note Clients in general should prefer the test * methods unless they
* need to know the specific stored details .
* @ note This method will always return null for the system principal .
*/
nsIPermission getPermissionObject(in nsIPrincipal principal,
in ACString type,
in boolean exactHost);
/**
* Returns all stored permissions .
* @ return an array of nsIPermission objects
*/
readonly attribute Array<nsIPermission> all;
/**
* Remove all permissions that will match the origin pattern .
* @ param patternAsJSON Origin pattern to match .
* @ param typeInclusions Types to include in search . If empty , includes all types .
* @ param typeExceptions Types to skip in search .
*/
void removePermissionsWithAttributes(in AString patternAsJSON, in Array<ACString> typeInclusions, in Array<ACString> typeExceptions);
/**
* Update the last interaction time for a given principal ' s origin .
* Used to track site activity for permission expiration .
*
* @ param principal The principal representing the site the user interacted with .
*/
void updateLastInteractionForPrincipal(in nsIPrincipal principal);
/**
* Remove interaction records from the moz_origin_interactions table
* that no longer have corresponding permissions .
*
* Orphaned interaction records are automatically cleaned up on
* idle - daily , so this method only needs to be called when cleanup
* must happen immediately ( e . g . data clearing via nsIClearDataService )
* to ensure tracking data is removed before returning to the caller .
*
* Not needed after bulk removal methods ( removeAll , removeByType , etc . )
* which handle cleanup internally .
*/
[implicit_jscontext]
Promise removeOrphanedInteractionRecords();
/**
* Test - only method . Flush all pending background - thread writes and resolve
* the returned promise once complete . This does not modify any data .
*/
[implicit_jscontext]
Promise testFlushPendingWrites();
/**
* Add a permission scoped to a specific browser ( tab ) .
* For DENY_ACTION , the permission is keyed by site ( baseDomain ) .
* For all other actions , keyed by origin .
* expireTimeMS is milliseconds from now until expiry ( not absolute timestamp ) .
*/
void addFromPrincipalForBrowser(
in nsIPrincipal principal,
in ACString type,
in uint32_t permission,
in uint64_t browserId,
[optional] in int64_t expireTimeMS);
/**
* Remove a browser - scoped permission for the given principal , type , and
* browser . Tries both origin - scoped and site - scoped keys .
*
* @ param principal The principal for the permission .
* @ param type The permission type string .
* @ param browserId The id of the browser ( tab ) .
*/
void removeFromPrincipalForBrowser(
in nsIPrincipal principal,
in ACString type,
in uint64_t browserId);
/**
* Remove all browser - scoped permissions for a given browser ( tab ) .
*
* @ param browserId The id of the browser ( tab ) .
*/
void removeAllForBrowser(
in uint64_t browserId);
/**
* Remove all browser - scoped permissions with the given action for a browser .
*
* @ param browserId The id of the browser ( tab ) .
* @ param permission The action ( e . g . DENY_ACTION ) to filter by .
*/
void removeByActionForBrowser(
in uint64_t browserId,
in uint32_t permission);
/**
* Test for a browser - scoped permission . Returns the permission action
* ( e . g . ALLOW_ACTION , DENY_ACTION ) or UNKNOWN_ACTION if not set .
* Origin - scoped permissions are checked before site - scoped ones .
*
* @ param principal The principal to test .
* @ param type The permission type string .
* @ param browserId The id of the browser ( tab ) .
*/
uint32_t testForBrowser(
in nsIPrincipal principal,
in ACString type,
in uint64_t browserId);
/**
* Get a browser - scoped permission as an nsIPermission object .
* Returns null if not set . Origin - scoped permissions are checked before
* site - scoped ones .
*
* @ param principal The principal to look up .
* @ param type The permission type string .
* @ param browserId The id of the browser ( tab ) .
*/
nsIPermission getForBrowser(
in nsIPrincipal principal,
in ACString type,
in uint64_t browserId);
/**
* Get all browser - scoped permissions for a given principal and browser ,
* returned as an array of nsIPermission objects .
*
* @ param principal The principal to match .
* @ param browserId The id of the browser ( tab ) .
*/
Array<nsIPermission> getAllForBrowser(
in nsIPrincipal principal,
in uint64_t browserId);
/**
* Copy all browser - scoped permissions from one browser to another .
* Used during tab - swapping operations .
*
* @ param srcBrowserId The source BrowserId to copy from .
* @ param destBrowserId The destination BrowserId to copy to .
*/
void copyBrowserPermissions(
in uint64_t srcBrowserId,
in uint64_t destBrowserId);
};
%{ C++
#define NS_PERMISSIONMANAGER_CONTRACTID "@mozilla.org/permissionmanager;1"
#define PERM_CHANGE_NOTIFICATION "perm-changed"
#define BROWSER_PERM_CHANGE_NOTIFICATION "browser-perm-changed"
%}
Messung V0.5 in Prozent C=85 H=91 G=87
¤ Diese beiden folgenden Angebotsgruppen bietet das Unternehmen0.22Angebot
¤
*Eine klare Vorstellung vom Zielzustand