gecko-dev/dom/webidl/Downloads.webidl
Alexandre Lissy 6798f02654 Bug 1286530 - Clean AvailableIn, CheckAnyPermissions and CheckAllPermissions from WebIDL r=bz,fabrice
MozReview-Commit-ID: 6EQfBM09xUE

--HG--
rename : dom/contacts/tests/test_contacts_cache.xul => dom/contacts/tests/test_contacts_a_cache.xul
rename : dom/contacts/tests/test_contacts_shutdown.xul => dom/contacts/tests/test_contacts_a_shutdown.xul
rename : dom/contacts/tests/test_contacts_upgrade.xul => dom/contacts/tests/test_contacts_a_upgrade.xul
rename : dom/mobilemessage/tests/mochitest/mochitest.ini => dom/mobilemessage/tests/mochitest/chrome.ini
extra : rebase_source : 5f708f2a927fafff66626367ef07080785ba9f55
2016-04-21 15:48:59 +02:00

167 lines
6.7 KiB
Plaintext

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/.
*/
// Represents the state of a download.
// "downloading": The resource is actively transfering.
// "stopped" : No network tranfer is happening.
// "succeeded" : The resource has been downloaded successfully.
// "finalized" : We won't try to download this resource, but the DOM
// object is still alive.
enum DownloadState {
"downloading",
"stopped",
"succeeded",
"finalized"
};
[NoInterfaceObject,
NavigatorProperty="mozDownloadManager",
JSImplementation="@mozilla.org/downloads/manager;1",
Pref="dom.mozDownloads.enabled",
ChromeOnly]
interface DOMDownloadManager : EventTarget {
// This promise returns an array of downloads with all the current
// download objects.
Promise<sequence<DOMDownload>> getDownloads();
// Removes one download from the downloads set. Returns a promise resolved
// with the finalized download.
[UnsafeInPrerendering]
Promise<DOMDownload> remove(DOMDownload download);
// Removes all completed downloads. This kicks off an asynchronous process
// that will eventually complete, but will not have completed by the time this
// method returns. If you care about the side-effects of this method, know
// that each existing download will have its onstatechange method invoked and
// will have a new state of "finalized". (After the download is finalized, no
// further events will be generated on it.)
[UnsafeInPrerendering]
void clearAllDone();
// Add completed downloads from applications that must perform the download
// process themselves. For example, email. The method is resolved with a
// fully populated DOMDownload instance on success, or rejected in the
// event all required options were not provided.
//
// The adopted download will also be reported via the ondownloadstart event
// handler.
//
// Applications must currently be certified to use this, but it could be
// widened at a later time.
//
// Note that "download" is not actually optional, but WebIDL requires that it
// be marked as such because it is not followed by a required argument. The
// promise will be rejected if the dictionary is omitted or the specified
// file does not exist on disk.
Promise<DOMDownload> adoptDownload(optional AdoptDownloadDict download);
// Fires when a new download starts.
attribute EventHandler ondownloadstart;
};
[JSImplementation="@mozilla.org/downloads/download;1",
Pref="dom.mozDownloads.enabled",
ChromeOnly]
interface DOMDownload : EventTarget {
// The full size of the resource.
readonly attribute long long totalBytes;
// The number of bytes that we have currently downloaded.
readonly attribute long long currentBytes;
// The url of the resource.
readonly attribute DOMString url;
// The full path in local storage where the file will end up once the download
// is complete. This is equivalent to the concatenation of the 'storagePath'
// to the 'mountPoint' of the nsIVolume associated with the 'storageName'
// (with delimiter).
readonly attribute DOMString path;
// The DeviceStorage volume name on which the file is being downloaded.
readonly attribute DOMString storageName;
// The DeviceStorage path on the volume with 'storageName' of the file being
// downloaded.
readonly attribute DOMString storagePath;
// The state of the download. One of: downloading, stopped, succeeded, or
// finalized. A finalized download is a download that has been removed /
// cleared and is no longer tracked by the download manager and will not
// receive any further onstatechange updates.
readonly attribute DownloadState state;
// The mime type for this resource.
readonly attribute DOMString contentType;
// The timestamp this download started.
readonly attribute Date startTime;
// An opaque identifier for this download. All instances of the same
// download (eg. in different windows) will have the same id.
readonly attribute DOMString id;
// The manifestURL of the application that added this download. Only used for
// downloads added via the adoptDownload API call.
readonly attribute DOMString? sourceAppManifestURL;
// A DOM error object, that will be not null when a download is stopped
// because something failed.
readonly attribute DOMError? error;
// Pauses the download.
[UnsafeInPrerendering]
Promise<DOMDownload> pause();
// Resumes the download. This resolves only once the download has
// succeeded.
[UnsafeInPrerendering]
Promise<DOMDownload> resume();
// This event is triggered anytime a property of the object changes:
// - when the transfer progresses, updating currentBytes.
// - when the state and/or error attributes change.
attribute EventHandler onstatechange;
};
// Used to initialize the DOMDownload object for adopted downloads.
// fields directly maps to the DOMDownload fields.
dictionary AdoptDownloadDict {
// The URL of this resource if there is one available. An empty string if
// the download is not accessible via URL. An empty string is chosen over
// null so that existinc code does not need to null-check but the value is
// still falsey. (Note: If you do have a usable URL, you should probably not
// be using the adoptDownload API and instead be initiating downloads the
// normal way.)
DOMString url;
// The storageName of the DeviceStorage instance the file was saved to.
// Required but marked as optional so the bindings don't auto-coerce the value
// null to "null".
DOMString? storageName;
// The path of the file within the DeviceStorage instance named by
// 'storageName'. This is used to automatically compute the 'path' of the
// download. Note that when DeviceStorage gives you a path to a file, the
// first path segment is the name of the specific device storage and you do
// *not* want to include this. For example, if DeviceStorage tells you the
// file has a path of '/sdcard1/actual/path/file.ext', then the storageName
// should be 'sdcard1' and the storagePath should be 'actual/path/file.ext'.
//
// The existence of the file will be validated will be validated with stat()
// and the size the file-system tells us will be what we use.
//
// Required but marked as optional so the bindings don't auto-coerce the value
// null to "null".
DOMString? storagePath;
// The mime type for this resource. Required, but marked as optional because
// WebIDL otherwise auto-coerces the value null to "null".
DOMString? contentType;
// The time the download was started. If omitted, the current time is used.
Date? startTime;
};