Add m-esr52 at 52.6.0

1 files changed, 166 insertions, 0 deletions

diff --git a/dom/webidl/Downloads.webidl b/dom/webidl/Downloads.webidl
new file mode 100644
index 000000000..ff840eac6
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+++ b/dom/webidl/Downloads.webidl
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+/* -*- 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;
+};