nsIUpdateItem 编辑

toolkit/mozapps/extensions/public/nsIExtensionManager.idlScriptable Describes an item managed by the extension system, providing metadata describing the item. 1.0 66 Introduced Gecko 1.8 Obsolete Gecko 2.0 Inherits from: nsISupports Last changed in Gecko 2.0 (Firefox 4 / Thunderbird 3.3 / SeaMonkey 2.1) This interface is obsolete; instead of using the Extension Manager, you should use the Addon Manager.

Method overview

void init(in AString id, in AString version, in AString installLocationKey, in AString minAppVersion, in AString maxAppVersion, in AString name, in AString downloadURL, in AString xpiHash, in AString iconURL, in AString updateURL, in AString updateKey, in long type, in AString targetAppID);

Attributes

Attribute	Type	Description
iconURL	AString	The URL of the icon that can be shown for this item. Read only.
id	AString	The GUID of the item. Read only.
installLocationKey	AString	The name of the Install Location where this item is installed. Read only.
maxAppVersion	AString	The maximum version of the application that this item works with, in FVF format. Read only.
minAppVersion	AString	The minimum version of the application that this item works with, in FVF format. Read only.
name	AString	The name of this item. Read only.
objectSource	AString	Returns a JS Object source representing an nsIUpdateItem. Read only.
targetAppID	AString	The target application ID used for checking compatibility for this item. Note: Add-ons can specify a targetApplication id of toolkit@mozilla.org in their install manifest for compatibility with all apps using a specific release of the toolkit. Read only.
type	long	The type of this item. Read only.
updateKey	AString	The public key to verify updates for this item. This must be the public part of the key that was used to sign update manifests for this add-on. Read only.
updateRDF	AString	The URL of the update RDF file for this item. Read only.
version	AString	The Version of the item, in FVF format. Read only.
xpiHash	AString	The string Hash for the XPI file. Can be null and if supplied must be in the format of "type:hash" (see the types in nsICryptoHash and nsIXPInstallManager.initManagerWithHashes(). Read only.
xpiURL	AString	The URL of the XPI where this item can be downloaded. Read only.

Constants

Item type constants

Constants representing types of update checks. Constants that callers can use to indicate the reason for an add-on update check. Internal code uses other constants in nsExtensionManager.js.in.

Constant	Gecko version					Description
	1.8	1.8.1	1.9	1.9.1	1.9.2
TYPE_APP	0x01
TYPE_EXTENSION	0x02
TYPE_THEME	0x04
TYPE_LOCALE	0x08
TYPE_MULTI_XPI	0x20
TYPE_ADDON	TYPE_EXTENSION + TYPE_THEME + TYPE_LOCALE + TYPE_PLUGIN		TYPE_EXTENSION + TYPE_THEME + TYPE_LOCALE
TYPE_ANY	TYPE_APP + TYPE_ADDON		0xff
TYPE_PLUGIN	0x10

Methods

init()

Initializes the object.

void init(
  in AString id,
  in AString version,
  in AString installLocationKey,
  in AString minAppVersion,
  in AString maxAppVersion,
  in AString name,
  in AString downloadURL,
  in AString xpiHash,
  in AString iconURL,
  in AString updateURL,
  in AString updateKey,
  in long type,
  in AString targetAppID
);

Parameters

id

The item's GUID.

version

The item's version.

installLocationKey

The name of the install location at which the item is installed.

minAppVersion

The minimum application version with which the item is compatible.

maxAppVersion

The maximum application version with which the item is compatible.

name

The item's name

downloadURL

The URL from which the item is to be downloaded.

xpiHash

The string hash for the XPI file.

iconURL

The URL of the icon that can be shown for the item.

updateURL

The URL of the update RDF for the item.

updateKey

The public key to use to verify updates for the item.

type

The type of item; see Item type constants.

targetAppID

The application ID of the target application.