dom/webidl/Downloads.webidl

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/webidl/Downloads.webidl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,89 @@
     1.4 +/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/.
     1.8 + */
     1.9 +
    1.10 +// Represents the state of a download.
    1.11 +// "downloading": The resource is actively transfering.
    1.12 +// "stopped"    : No network tranfer is happening.
    1.13 +// "succeeded"  : The resource has been downloaded successfully.
    1.14 +// "finalized"  : We won't try to download this resource, but the DOM
    1.15 +//                object is still alive.
    1.16 +enum DownloadState {
    1.17 +  "downloading",
    1.18 +  "stopped",
    1.19 +  "succeeded",
    1.20 +  "finalized"
    1.21 +};
    1.22 +
    1.23 +//
    1.24 +// XXXTODO: When we have a generic way to do feature detection in marketplace
    1.25 +//          we will *STOP* using the pref and use the function like DOMDownload
    1.26 +//          and DownloadEvent.
    1.27 +//
    1.28 +[NoInterfaceObject,
    1.29 + NavigatorProperty="mozDownloadManager",
    1.30 + JSImplementation="@mozilla.org/downloads/manager;1",
    1.31 + Pref="dom.mozDownloads.enabled"]
    1.32 +interface DOMDownloadManager : EventTarget {
    1.33 +  // This promise returns an array of downloads with all the current
    1.34 +  // download objects.
    1.35 +  Promise getDownloads();
    1.36 +
    1.37 +  // Removes one download from the downloads set. Returns a promise resolved
    1.38 +  // with the finalized download.
    1.39 +  Promise remove(DOMDownload download);
    1.40 +
    1.41 +  // Removes all the completed downloads from the set.
    1.42 +  Promise clearAllDone();
    1.43 +
    1.44 +  // Fires when a new download starts.
    1.45 +  attribute EventHandler ondownloadstart;
    1.46 +};
    1.47 +
    1.48 +[JSImplementation="@mozilla.org/downloads/download;1",
    1.49 + Func="Navigator::HasDownloadsSupport"]
    1.50 +interface DOMDownload : EventTarget {
    1.51 +  // The full size of the resource.
    1.52 +  readonly attribute long long totalBytes;
    1.53 +
    1.54 +  // The number of bytes that we have currently downloaded.
    1.55 +  readonly attribute long long currentBytes;
    1.56 +
    1.57 +  // The url of the resource.
    1.58 +  readonly attribute DOMString url;
    1.59 +
    1.60 +  // The path in local storage where the file will end up once the download
    1.61 +  // is complete.
    1.62 +  readonly attribute DOMString path;
    1.63 +
    1.64 +  // The state of the download.
    1.65 +  readonly attribute DownloadState state;
    1.66 +
    1.67 +  // The mime type for this resource.
    1.68 +  readonly attribute DOMString contentType;
    1.69 +
    1.70 +  // The timestamp this download started.
    1.71 +  readonly attribute Date startTime;
    1.72 +
    1.73 +  // An opaque identifier for this download. All instances of the same
    1.74 +  // download (eg. in different windows) will have the same id.
    1.75 +  readonly attribute DOMString id;
    1.76 +
    1.77 +  // A DOM error object, that will be not null when a download is stopped
    1.78 +  // because something failed.
    1.79 +  readonly attribute DOMError? error;
    1.80 +
    1.81 +  // Pauses the download.
    1.82 +  Promise pause();
    1.83 +
    1.84 +  // Resumes the download. This resolves only once the download has
    1.85 +  // succeeded.
    1.86 +  Promise resume();
    1.87 +
    1.88 +  // This event is triggered anytime a property of the object changes:
    1.89 +  // - when the transfer progresses, updating currentBytes.
    1.90 +  // - when the state and/or error attributes change.
    1.91 +  attribute EventHandler onstatechange;
    1.92 +};

mercurial