mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
359 lines
12 KiB
Plaintext
359 lines
12 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/. */
|
|
|
|
// Keeps track of ongoing downloads, in the form of nsIDownload's.
|
|
|
|
#include "nsISupports.idl"
|
|
|
|
interface nsIURI;
|
|
interface nsIFile;
|
|
interface nsIDownload;
|
|
interface nsICancelable;
|
|
interface nsIMIMEInfo;
|
|
interface nsIDownloadProgressListener;
|
|
interface nsISimpleEnumerator;
|
|
interface mozIStorageConnection;
|
|
|
|
[scriptable, function, uuid(0c07ffeb-791b-49f3-ae38-2c331fd55a52)]
|
|
interface nsIDownloadManagerResult : nsISupports {
|
|
/**
|
|
* Process an asynchronous result from getDownloadByGUID.
|
|
*
|
|
* @param aStatus The result code of the operation:
|
|
* * NS_OK: an item was found. No other success values are returned.
|
|
* * NS_ERROR_NOT_AVAILABLE: no such item was found.
|
|
* * Other error values are possible, but less well-defined.
|
|
*/
|
|
void handleResult(in nsresult aStatus, in nsIDownload aDownload);
|
|
};
|
|
|
|
[scriptable, uuid(b29aac15-7ec4-4ab3-a53b-08f78aed3b34)]
|
|
interface nsIDownloadManager : nsISupports {
|
|
/**
|
|
* Download type for generic file download.
|
|
*/
|
|
const short DOWNLOAD_TYPE_DOWNLOAD = 0;
|
|
|
|
/**
|
|
* Download state for uninitialized download object.
|
|
*/
|
|
const short DOWNLOAD_NOTSTARTED = -1;
|
|
|
|
/**
|
|
* Download is currently transferring data.
|
|
*/
|
|
const short DOWNLOAD_DOWNLOADING = 0;
|
|
|
|
/**
|
|
* Download completed including any processing of the target
|
|
* file. (completed)
|
|
*/
|
|
const short DOWNLOAD_FINISHED = 1;
|
|
|
|
/**
|
|
* Transfer failed due to error. (completed)
|
|
*/
|
|
const short DOWNLOAD_FAILED = 2;
|
|
|
|
/**
|
|
* Download was canceled by the user. (completed)
|
|
*/
|
|
const short DOWNLOAD_CANCELED = 3;
|
|
|
|
/**
|
|
* Transfer was paused by the user.
|
|
*/
|
|
const short DOWNLOAD_PAUSED = 4;
|
|
|
|
/**
|
|
* Download is active but data has not yet been received.
|
|
*/
|
|
const short DOWNLOAD_QUEUED = 5;
|
|
|
|
/**
|
|
* Transfer request was blocked by parental controls proxies. (completed)
|
|
*/
|
|
const short DOWNLOAD_BLOCKED_PARENTAL = 6;
|
|
|
|
/**
|
|
* Transferred download is being scanned by virus scanners.
|
|
*/
|
|
const short DOWNLOAD_SCANNING = 7;
|
|
|
|
/**
|
|
* A virus was detected in the download. The target will most likely
|
|
* no longer exist. (completed)
|
|
*/
|
|
const short DOWNLOAD_DIRTY = 8;
|
|
|
|
/**
|
|
* Win specific: Request was blocked by zone policy settings.
|
|
* (see bug #416683) (completed)
|
|
*/
|
|
const short DOWNLOAD_BLOCKED_POLICY = 9;
|
|
|
|
|
|
/**
|
|
* Creates an nsIDownload and adds it to be managed by the download manager.
|
|
*
|
|
* @param aSource The source URI of the transfer. Must not be null.
|
|
*
|
|
* @param aTarget The target URI of the transfer. Must not be null.
|
|
*
|
|
* @param aDisplayName The user-readable description of the transfer.
|
|
* Can be empty.
|
|
*
|
|
* @param aMIMEInfo The MIME info associated with the target,
|
|
* including MIME type and helper app when appropriate.
|
|
* This parameter is optional.
|
|
*
|
|
* @param startTime Time when the download started
|
|
*
|
|
* @param aTempFile The location of a temporary file; i.e. a file in which
|
|
* the received data will be stored, but which is not
|
|
* equal to the target file. (will be moved to the real
|
|
* target by the DownloadManager, when the download is
|
|
* finished). This will be null for all callers except for
|
|
* nsExternalHelperAppHandler. Addons should generally pass
|
|
* null for aTempFile. This will be moved to the real target
|
|
* by the download manager when the download is finished,
|
|
* and the action indicated by aMIMEInfo will be executed.
|
|
*
|
|
* @param aCancelable An object that can be used to abort the download.
|
|
* Must not be null.
|
|
*
|
|
* @param aIsPrivate Used to determine the privacy status of the new download.
|
|
* If true, the download is stored in a manner that leaves
|
|
* no permanent trace outside of the current private session.
|
|
*
|
|
* @return The newly created download item with the passed-in properties.
|
|
*
|
|
* @note This does not actually start a download. If you want to add and
|
|
* start a download, you need to create an nsIWebBrowserPersist, pass it
|
|
* as the aCancelable object, call this method, set the progressListener
|
|
* as the returned download object, then call saveURI.
|
|
*/
|
|
nsIDownload addDownload(in short aDownloadType,
|
|
in nsIURI aSource,
|
|
in nsIURI aTarget,
|
|
in AString aDisplayName,
|
|
in nsIMIMEInfo aMIMEInfo,
|
|
in PRTime aStartTime,
|
|
in nsIFile aTempFile,
|
|
in nsICancelable aCancelable,
|
|
in boolean aIsPrivate);
|
|
|
|
/**
|
|
* Retrieves a download managed by the download manager. This can be one that
|
|
* is in progress, or one that has completed in the past and is stored in the
|
|
* database.
|
|
*
|
|
* @param aID The unique ID of the download.
|
|
* @return The download with the specified ID.
|
|
* @throws NS_ERROR_NOT_AVAILABLE if the download is not in the database.
|
|
*/
|
|
nsIDownload getDownload(in unsigned long aID);
|
|
|
|
/**
|
|
* Retrieves a download managed by the download manager. This can be one that
|
|
* is in progress, or one that has completed in the past and is stored in the
|
|
* database. The result of this method is returned via an asynchronous callback,
|
|
* the parameter of which will be an nsIDownload object, or null if none exists
|
|
* with the provided GUID.
|
|
*
|
|
* @param aGUID The unique GUID of the download.
|
|
* @param aCallback The callback to invoke with the result of the search.
|
|
*/
|
|
void getDownloadByGUID(in ACString aGUID, in nsIDownloadManagerResult aCallback);
|
|
|
|
/**
|
|
* Cancels the download with the specified ID if it's currently in-progress.
|
|
* This calls cancel(NS_BINDING_ABORTED) on the nsICancelable provided by the
|
|
* download.
|
|
*
|
|
* @param aID The unique ID of the download.
|
|
* @throws NS_ERROR_FAILURE if the download is not in-progress.
|
|
*/
|
|
void cancelDownload(in unsigned long aID);
|
|
|
|
/**
|
|
* Removes the download with the specified id if it's not currently
|
|
* in-progress. Whereas cancelDownload simply cancels the transfer, but
|
|
* retains information about it, removeDownload removes all knowledge of it.
|
|
*
|
|
* Also notifies observers of the "download-manager-remove-download-guid"
|
|
* topic with the download guid as the subject to allow any DM consumers to
|
|
* react to the removal.
|
|
*
|
|
* Also may notify observers of the "download-manager-remove-download" topic
|
|
* with the download id as the subject, if the download removed is public
|
|
* or if global private browsing mode is in use. This notification is deprecated;
|
|
* the guid notification should be relied upon instead.
|
|
*
|
|
* @param aID The unique ID of the download.
|
|
* @throws NS_ERROR_FAILURE if the download is active.
|
|
*/
|
|
void removeDownload(in unsigned long aID);
|
|
|
|
/**
|
|
* Removes all inactive downloads that were started inclusively within the
|
|
* specified time frame.
|
|
*
|
|
* @param aBeginTime
|
|
* The start time to remove downloads by in microseconds.
|
|
* @param aEndTime
|
|
* The end time to remove downloads by in microseconds.
|
|
*/
|
|
void removeDownloadsByTimeframe(in long long aBeginTime,
|
|
in long long aEndTime);
|
|
|
|
/**
|
|
* Pause the specified download.
|
|
*
|
|
* @param aID The unique ID of the download.
|
|
* @throws NS_ERROR_FAILURE if the download is not in-progress.
|
|
*/
|
|
void pauseDownload(in unsigned long aID);
|
|
|
|
/**
|
|
* Resume the specified download.
|
|
*
|
|
* @param aID The unique ID of the download.
|
|
* @throws NS_ERROR_FAILURE if the download is not in-progress.
|
|
*/
|
|
void resumeDownload(in unsigned long aID);
|
|
|
|
/**
|
|
* Retries a failed download.
|
|
*
|
|
* @param aID The unique ID of the download.
|
|
* @throws NS_ERROR_NOT_AVAILALE if the download id is not known.
|
|
* @throws NS_ERROR_FAILURE if the download is not in the following states:
|
|
* nsIDownloadManager::DOWNLOAD_CANCELED
|
|
* nsIDownloadManager::DOWNLOAD_FAILED
|
|
*/
|
|
void retryDownload(in unsigned long aID);
|
|
|
|
/**
|
|
* The database connection to the downloads database.
|
|
*/
|
|
readonly attribute mozIStorageConnection DBConnection;
|
|
readonly attribute mozIStorageConnection privateDBConnection;
|
|
|
|
/**
|
|
* Whether or not there are downloads that can be cleaned up (removed)
|
|
* i.e. downloads that have completed, have failed or have been canceled.
|
|
* In global private browsing mode, this reports the status of the relevant
|
|
* private or public downloads. In per-window mode, it only reports for
|
|
* public ones.
|
|
*/
|
|
readonly attribute boolean canCleanUp;
|
|
|
|
/**
|
|
* Whether or not there are private downloads that can be cleaned up (removed)
|
|
* i.e. downloads that have completed, have failed or have been canceled.
|
|
*/
|
|
readonly attribute boolean canCleanUpPrivate;
|
|
|
|
/**
|
|
* Removes completed, failed, and canceled downloads from the list.
|
|
* In global private browsing mode, this operates on the relevant
|
|
* private or public downloads. In per-window mode, it only operates
|
|
* on public ones.
|
|
*
|
|
* Also notifies observers of the "download-manager-remove-download-gui"
|
|
* and "download-manager-remove-download" topics with a null subject to
|
|
* allow any DM consumers to react to the removals.
|
|
*/
|
|
void cleanUp();
|
|
|
|
/**
|
|
* Removes completed, failed, and canceled downloads from the list
|
|
* of private downloads.
|
|
*
|
|
* Also notifies observers of the "download-manager-remove-download-gui"
|
|
* and "download-manager-remove-download" topics with a null subject to
|
|
* allow any DM consumers to react to the removals.
|
|
*/
|
|
void cleanUpPrivate();
|
|
|
|
/**
|
|
* The number of files currently being downloaded.
|
|
*
|
|
* In global private browsing mode, this reports the status of the relevant
|
|
* private or public downloads. In per-window mode, it only reports public
|
|
* ones.
|
|
*/
|
|
readonly attribute long activeDownloadCount;
|
|
|
|
/**
|
|
* The number of private files currently being downloaded.
|
|
*/
|
|
readonly attribute long activePrivateDownloadCount;
|
|
|
|
/**
|
|
* An enumeration of active nsIDownloads
|
|
*
|
|
* In global private browsing mode, this reports the status of the relevant
|
|
* private or public downloads. In per-window mode, it only reports public
|
|
* ones.
|
|
*/
|
|
readonly attribute nsISimpleEnumerator activeDownloads;
|
|
|
|
/**
|
|
* An enumeration of active private nsIDownloads
|
|
*/
|
|
readonly attribute nsISimpleEnumerator activePrivateDownloads;
|
|
|
|
/**
|
|
* Adds a listener to the download manager. It is expected that this
|
|
* listener will only access downloads via their deprecated integer id attribute,
|
|
* and when global private browsing compatibility mode is disabled, this listener
|
|
* will receive no notifications for downloads marked private.
|
|
*/
|
|
void addListener(in nsIDownloadProgressListener aListener);
|
|
|
|
/**
|
|
* Adds a listener to the download manager. This listener must be able to
|
|
* understand and use the guid attribute of downloads for all interactions
|
|
* with the download manager.
|
|
*/
|
|
void addPrivacyAwareListener(in nsIDownloadProgressListener aListener);
|
|
|
|
/**
|
|
* Removes a listener from the download manager.
|
|
*/
|
|
void removeListener(in nsIDownloadProgressListener aListener);
|
|
|
|
/**
|
|
* Returns the platform default downloads directory.
|
|
*/
|
|
readonly attribute nsIFile defaultDownloadsDirectory;
|
|
|
|
/**
|
|
* Returns the user configured downloads directory.
|
|
* The path is dependent on two user configurable prefs
|
|
* set in preferences:
|
|
*
|
|
* browser.download.folderList
|
|
* Indicates the location users wish to save downloaded
|
|
* files too.
|
|
* Values:
|
|
* 0 - The desktop is the default download location.
|
|
* 1 - The system's downloads folder is the default download location.
|
|
* 2 - The default download location is elsewhere as specified in
|
|
* browser.download.dir. If invalid, userDownloadsDirectory
|
|
* will fallback on defaultDownloadsDirectory.
|
|
*
|
|
* browser.download.dir -
|
|
* A local path the user may have selected at some point
|
|
* where downloaded files are saved. The use of which is
|
|
* enabled when folderList equals 2.
|
|
*/
|
|
readonly attribute nsIFile userDownloadsDirectory;
|
|
};
|
|
|
|
|