mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-02 01:48:05 +00:00
302 lines
10 KiB
Plaintext
302 lines
10 KiB
Plaintext
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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/. */
|
|
|
|
#include "nsISupports.idl"
|
|
|
|
interface nsIURI;
|
|
interface nsIDOMWindow;
|
|
interface nsIDOMNode;
|
|
interface nsIDOMDocument;
|
|
interface nsIOfflineCacheUpdate;
|
|
interface nsIPrincipal;
|
|
interface nsIPrefBranch;
|
|
interface nsIApplicationCache;
|
|
interface nsIFile;
|
|
interface nsIObserver;
|
|
|
|
[scriptable, uuid(47360d57-8ef4-4a5d-8865-1a27a739ad1a)]
|
|
interface nsIOfflineCacheUpdateObserver : nsISupports {
|
|
const unsigned long STATE_ERROR = 1;
|
|
const unsigned long STATE_CHECKING = 2;
|
|
const unsigned long STATE_NOUPDATE = 3;
|
|
const unsigned long STATE_OBSOLETE = 4;
|
|
const unsigned long STATE_DOWNLOADING = 5;
|
|
const unsigned long STATE_ITEMSTARTED = 6;
|
|
const unsigned long STATE_ITEMCOMPLETED = 7;
|
|
const unsigned long STATE_ITEMPROGRESS = 8;
|
|
const unsigned long STATE_FINISHED = 10;
|
|
|
|
/**
|
|
* aUpdate has changed its state.
|
|
*
|
|
* @param aUpdate
|
|
* The nsIOfflineCacheUpdate being processed.
|
|
* @param event
|
|
* See enumeration above
|
|
*/
|
|
void updateStateChanged(in nsIOfflineCacheUpdate aUpdate, in uint32_t state);
|
|
|
|
/**
|
|
* Informs the observer about an application being available to associate.
|
|
*
|
|
* @param applicationCache
|
|
* The application cache instance that has been created or found by the
|
|
* update to associate with
|
|
*/
|
|
void applicationCacheAvailable(in nsIApplicationCache applicationCache);
|
|
};
|
|
|
|
/**
|
|
* An nsIOfflineCacheUpdate is used to update an application's offline
|
|
* resources.
|
|
*
|
|
* It can be used to perform partial or complete updates.
|
|
*
|
|
* One update object will be updating at a time. The active object will
|
|
* load its items one by one, sending itemCompleted() to any registered
|
|
* observers.
|
|
*/
|
|
[scriptable, uuid(a4503a53-6ab8-4b50-b01e-1c4f393fc980)]
|
|
interface nsIOfflineCacheUpdate : nsISupports {
|
|
/**
|
|
* Fetch the status of the running update. This will return a value
|
|
* defined in nsIDOMOfflineResourceList.
|
|
*/
|
|
readonly attribute unsigned short status;
|
|
|
|
/**
|
|
* TRUE if the update is being used to add specific resources.
|
|
* FALSE if the complete cache update process is happening.
|
|
*/
|
|
readonly attribute boolean partial;
|
|
|
|
/**
|
|
* TRUE if this is an upgrade attempt, FALSE if it is a new cache
|
|
* attempt.
|
|
*/
|
|
readonly attribute boolean isUpgrade;
|
|
|
|
/**
|
|
* The domain being updated, and the domain that will own any URIs added
|
|
* with this update.
|
|
*/
|
|
readonly attribute ACString updateDomain;
|
|
|
|
/**
|
|
* The manifest for the offline application being updated.
|
|
*/
|
|
readonly attribute nsIURI manifestURI;
|
|
|
|
/**
|
|
* TRUE if the cache update completed successfully.
|
|
*/
|
|
readonly attribute boolean succeeded;
|
|
|
|
/**
|
|
* Initialize the update.
|
|
*
|
|
* @param aManifestURI
|
|
* The manifest URI to be checked.
|
|
* @param aDocumentURI
|
|
* The page that is requesting the update.
|
|
*/
|
|
void init(in nsIURI aManifestURI, in nsIURI aDocumentURI, in nsIDOMDocument aDocument,
|
|
[optional] in nsIFile aCustomProfileDir,
|
|
[optional] in unsigned long aAppId,
|
|
[optional] in boolean aInBrowser);
|
|
|
|
/**
|
|
* Initialize the update for partial processing.
|
|
*
|
|
* @param aManifestURI
|
|
* The manifest URI of the related cache.
|
|
* @param aClientID
|
|
* Client ID of the cache to store resource to. This ClientID
|
|
* must be ID of cache in the cache group identified by
|
|
* the manifest URI passed in the first parameter.
|
|
* @param aDocumentURI
|
|
* The page that is requesting the update. May be null
|
|
* when this information is unknown.
|
|
*/
|
|
void initPartial(in nsIURI aManifestURI, in ACString aClientID, in nsIURI aDocumentURI);
|
|
|
|
/**
|
|
* Initialize the update to only check whether there is an update
|
|
* to the manifest available (if it has actually changed on the server).
|
|
*
|
|
* @param aManifestURI
|
|
* The manifest URI of the related cache.
|
|
* @param aAppID
|
|
* Local ID of an app (optional) to check the cache update for.
|
|
* @param aInBrowser
|
|
* Whether to check for a cache populated from browser element.
|
|
* @param aObserver
|
|
* nsIObserver implementation that receives the result.
|
|
* When aTopic == "offline-cache-update-available" there is an update to
|
|
* to download. Update of the app cache will lead to a new version
|
|
* download.
|
|
* When aTopic == "offline-cache-update-unavailable" then there is no
|
|
* update available (the manifest has not changed on the server).
|
|
*/
|
|
void initForUpdateCheck(in nsIURI aManifestURI,
|
|
in unsigned long aAppID,
|
|
in boolean aInBrowser,
|
|
in nsIObserver aObserver);
|
|
|
|
/**
|
|
* Add a dynamic URI to the offline cache as part of the update.
|
|
*
|
|
* @param aURI
|
|
* The URI to add.
|
|
*/
|
|
void addDynamicURI(in nsIURI aURI);
|
|
|
|
/**
|
|
* Add the update to the offline update queue. An offline-cache-update-added
|
|
* event will be sent to the observer service.
|
|
*/
|
|
void schedule();
|
|
|
|
/**
|
|
* Observe loads that are added to the update.
|
|
*
|
|
* @param aObserver
|
|
* object that notifications will be sent to.
|
|
* @param aHoldWeak
|
|
* TRUE if you want the update to hold a weak reference to the
|
|
* observer, FALSE for a strong reference.
|
|
*/
|
|
void addObserver(in nsIOfflineCacheUpdateObserver aObserver,
|
|
in boolean aHoldWeak);
|
|
|
|
/**
|
|
* Remove an observer from the update.
|
|
*
|
|
* @param aObserver
|
|
* the observer to remove.
|
|
*/
|
|
void removeObserver(in nsIOfflineCacheUpdateObserver aObserver);
|
|
|
|
/**
|
|
* Cancel the update when still in progress. This stops all running resource
|
|
* downloads and discards the downloaded cache version. Throws when update
|
|
* has already finished and made the new cache version active.
|
|
*/
|
|
void cancel();
|
|
|
|
/**
|
|
* Return the number of bytes downloaded so far
|
|
*/
|
|
readonly attribute uint64_t byteProgress;
|
|
};
|
|
|
|
[scriptable, uuid(6ee353ba-11ea-4008-a78a-55b343fb2a49)]
|
|
interface nsIOfflineCacheUpdateService : nsISupports {
|
|
/**
|
|
* Constants for the offline-app permission.
|
|
*
|
|
* XXX: This isn't a great place for this, but it's really the only
|
|
* private offline-app-related interface
|
|
*/
|
|
|
|
/**
|
|
* Allow the domain to use offline APIs, and don't warn about excessive
|
|
* usage.
|
|
*/
|
|
const unsigned long ALLOW_NO_WARN = 3;
|
|
|
|
/**
|
|
* Access to the list of cache updates that have been scheduled.
|
|
*/
|
|
readonly attribute unsigned long numUpdates;
|
|
nsIOfflineCacheUpdate getUpdate(in unsigned long index);
|
|
|
|
/**
|
|
* Schedule a cache update for a given offline manifest. If an
|
|
* existing update is scheduled or running, that update will be returned.
|
|
* Otherwise a new update will be scheduled.
|
|
*/
|
|
nsIOfflineCacheUpdate scheduleUpdate(in nsIURI aManifestURI,
|
|
in nsIURI aDocumentURI,
|
|
in nsIDOMWindow aWindow);
|
|
|
|
/**
|
|
* Schedule a cache update for a given offline manifest and let the data
|
|
* be stored to a custom profile directory. There is no coalescing of
|
|
* manifests by manifest URL.
|
|
*/
|
|
nsIOfflineCacheUpdate scheduleCustomProfileUpdate(in nsIURI aManifestURI,
|
|
in nsIURI aDocumentURI,
|
|
in nsIFile aProfileDir);
|
|
|
|
/**
|
|
* Schedule a cache update for a given offline manifest using app cache
|
|
* bound to the given appID+inBrowser flag. If an existing update is
|
|
* scheduled or running, that update will be returned. Otherwise a new
|
|
* update will be scheduled.
|
|
*/
|
|
nsIOfflineCacheUpdate scheduleAppUpdate(in nsIURI aManifestURI,
|
|
in nsIURI aDocumentURI,
|
|
in unsigned long aAppID,
|
|
in boolean aInBrowser);
|
|
|
|
/**
|
|
* Schedule a cache update for a manifest when the document finishes
|
|
* loading.
|
|
*/
|
|
void scheduleOnDocumentStop(in nsIURI aManifestURI,
|
|
in nsIURI aDocumentURI,
|
|
in nsIDOMDocument aDocument);
|
|
|
|
/**
|
|
* Schedule a check to see if an update is available.
|
|
*
|
|
* This will not update or make any changes to the appcache.
|
|
* It only notifies the observer to indicate whether the manifest has
|
|
* changed on the server (or not): a changed manifest means that an
|
|
* update is available.
|
|
*
|
|
* For arguments see nsIOfflineCacheUpdate.initForUpdateCheck() method
|
|
* description.
|
|
*/
|
|
void checkForUpdate(in nsIURI aManifestURI,
|
|
in unsigned long aAppID,
|
|
in boolean aInBrowser,
|
|
in nsIObserver aObserver);
|
|
|
|
/**
|
|
* Checks whether a principal should have access to the offline
|
|
* cache.
|
|
* @param aPrincipal
|
|
* The principal to check.
|
|
* @param aPrefBranch
|
|
* The pref branch to use to check the
|
|
* offline-apps.allow_by_default pref. If not specified,
|
|
* the pref service will be used.
|
|
*/
|
|
boolean offlineAppAllowed(in nsIPrincipal aPrincipal,
|
|
in nsIPrefBranch aPrefBranch);
|
|
|
|
/**
|
|
* Checks whether a document at the given URI should have access
|
|
* to the offline cache.
|
|
* @param aURI
|
|
* The URI to check
|
|
* @param aPrefBranch
|
|
* The pref branch to use to check the
|
|
* offline-apps.allow_by_default pref. If not specified,
|
|
* the pref service will be used.
|
|
*/
|
|
boolean offlineAppAllowedForURI(in nsIURI aURI,
|
|
in nsIPrefBranch aPrefBranch);
|
|
|
|
/**
|
|
* Sets the "offline-app" permission for the principal.
|
|
* In the single process model calls directly on permission manager.
|
|
* In the multi process model dispatches to the parent process.
|
|
*/
|
|
void allowOfflineApp(in nsIDOMWindow aWindow, in nsIPrincipal aPrincipal);
|
|
};
|