Remove MOZ_B2G leftovers and some dead B2G-only components.

1 files changed, 0 insertions, 365 deletions

diff --git a/dom/downloads/DownloadsAPI.jsm b/dom/downloads/DownloadsAPI.jsm
deleted file mode 100644
index dfb8286fe..000000000
--- a/dom/downloads/DownloadsAPI.jsm
+++ /dev/null
@@ -1,365 +0,0 @@
-/* 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/. */
-
-"use strict";
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
-
-this.EXPORTED_SYMBOLS = [];
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Downloads.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://gre/modules/osfile.jsm");
-
-XPCOMUtils.defineLazyServiceGetter(this, "ppmm",
-                                   "@mozilla.org/parentprocessmessagemanager;1",
-                                   "nsIMessageBroadcaster");
-
-/**
-  * Parent process logic that services download API requests from the
-  * DownloadAPI.js instances in content processeses.  The actual work of managing
-  * downloads is done by Toolkit's Downloads.jsm.  This module is loaded by B2G's
-  * shell.js
-  */
-
-function debug(aStr) {
-#ifdef MOZ_DEBUG
-  dump("-*- DownloadsAPI.jsm : " + aStr + "\n");
-#endif
-}
-
-function sendPromiseMessage(aMm, aMessageName, aData, aError) {
-  debug("sendPromiseMessage " + aMessageName);
-  let msg = {
-    id: aData.id,
-    promiseId: aData.promiseId
-  };
-
-  if (aError) {
-    msg.error = aError;
-  }
-
-  aMm.sendAsyncMessage(aMessageName, msg);
-}
-
-var DownloadsAPI = {
-  init: function() {
-    debug("init");
-
-    this._ids = new WeakMap(); // Maps toolkit download objects to ids.
-    this._index = {};          // Maps ids to downloads.
-
-    ["Downloads:GetList",
-     "Downloads:ClearAllDone",
-     "Downloads:Remove",
-     "Downloads:Pause",
-     "Downloads:Resume",
-     "Downloads:Adopt"].forEach((msgName) => {
-      ppmm.addMessageListener(msgName, this);
-    });
-
-    let self = this;
-    Task.spawn(function () {
-      let list = yield Downloads.getList(Downloads.ALL);
-      yield list.addView(self);
-
-      debug("view added to download list.");
-    }).then(null, Components.utils.reportError);
-
-    this._currentId = 0;
-  },
-
-  /**
-    * Returns a unique id for each download, hashing the url and the path.
-    */
-  downloadId: function(aDownload) {
-    let id = this._ids.get(aDownload, null);
-    if (!id) {
-      id = "download-" + this._currentId++;
-      this._ids.set(aDownload, id);
-      this._index[id] = aDownload;
-    }
-    return id;
-  },
-
-  getDownloadById: function(aId) {
-    return this._index[aId];
-  },
-
-  /**
-    * Converts a download object into a plain json object that we'll
-    * send to the DOM side.
-    */
-  jsonDownload: function(aDownload) {
-    let res = {
-      totalBytes: aDownload.totalBytes,
-      currentBytes: aDownload.currentBytes,
-      url: aDownload.source.url,
-      path: aDownload.target.path,
-      contentType: aDownload.contentType,
-      startTime: aDownload.startTime.getTime(),
-      sourceAppManifestURL: aDownload._unknownProperties &&
-                              aDownload._unknownProperties.sourceAppManifestURL
-    };
-
-    if (aDownload.error) {
-      res.error = aDownload.error;
-    }
-
-    res.id = this.downloadId(aDownload);
-
-    // The state of the download. Can be any of "downloading", "stopped",
-    // "succeeded", finalized".
-
-    // Default to "stopped"
-    res.state = "stopped";
-    if (!aDownload.stopped &&
-        !aDownload.canceled &&
-        !aDownload.succeeded &&
-        !aDownload.DownloadError) {
-      res.state = "downloading";
-    } else if (aDownload.succeeded) {
-      res.state = "succeeded";
-    }
-    return res;
-  },
-
-  /**
-    * download view methods.
-    */
-  onDownloadAdded: function(aDownload) {
-    let download = this.jsonDownload(aDownload);
-    debug("onDownloadAdded " + uneval(download));
-    ppmm.broadcastAsyncMessage("Downloads:Added", download);
-  },
-
-  onDownloadRemoved: function(aDownload) {
-    let download = this.jsonDownload(aDownload);
-    download.state = "finalized";
-    debug("onDownloadRemoved " + uneval(download));
-    ppmm.broadcastAsyncMessage("Downloads:Removed", download);
-    this._index[this._ids.get(aDownload)] = null;
-    this._ids.delete(aDownload);
-  },
-
-  onDownloadChanged: function(aDownload) {
-    let download = this.jsonDownload(aDownload);
-    debug("onDownloadChanged " + uneval(download));
-    ppmm.broadcastAsyncMessage("Downloads:Changed", download);
-  },
-
-  receiveMessage: function(aMessage) {
-    if (!aMessage.target.assertPermission("downloads")) {
-      debug("No 'downloads' permission!");
-      return;
-    }
-
-    debug("message: " + aMessage.name);
-
-    switch (aMessage.name) {
-    case "Downloads:GetList":
-      this.getList(aMessage.data, aMessage.target);
-      break;
-    case "Downloads:ClearAllDone":
-      this.clearAllDone(aMessage.data, aMessage.target);
-      break;
-    case "Downloads:Remove":
-      this.remove(aMessage.data, aMessage.target);
-      break;
-    case "Downloads:Pause":
-      this.pause(aMessage.data, aMessage.target);
-      break;
-    case "Downloads:Resume":
-      this.resume(aMessage.data, aMessage.target);
-      break;
-    case "Downloads:Adopt":
-      this.adoptDownload(aMessage.data, aMessage.target);
-      break;
-    default:
-      debug("Invalid message: " + aMessage.name);
-    }
-  },
-
-  getList: function(aData, aMm) {
-    debug("getList called!");
-    let self = this;
-    Task.spawn(function () {
-      let list = yield Downloads.getList(Downloads.ALL);
-      let downloads = yield list.getAll();
-      let res = [];
-      downloads.forEach((aDownload) => {
-        res.push(self.jsonDownload(aDownload));
-      });
-      aMm.sendAsyncMessage("Downloads:GetList:Return", res);
-    }).then(null, Components.utils.reportError);
-  },
-
-  clearAllDone: function(aData, aMm) {
-    debug("clearAllDone called!");
-    Task.spawn(function () {
-      let list = yield Downloads.getList(Downloads.ALL);
-      list.removeFinished();
-    }).then(null, Components.utils.reportError);
-  },
-
-  remove: function(aData, aMm) {
-    debug("remove id " + aData.id);
-    let download = this.getDownloadById(aData.id);
-    if (!download) {
-      sendPromiseMessage(aMm, "Downloads:Remove:Return",
-                         aData, "NoSuchDownload");
-      return;
-    }
-
-    Task.spawn(function() {
-      yield download.finalize(true);
-      let list = yield Downloads.getList(Downloads.ALL);
-      yield list.remove(download);
-    }).then(
-      function() {
-        sendPromiseMessage(aMm, "Downloads:Remove:Return", aData);
-      },
-      function() {
-        sendPromiseMessage(aMm, "Downloads:Remove:Return",
-                           aData, "RemoveError");
-      }
-    );
-  },
-
-  pause: function(aData, aMm) {
-    debug("pause id " + aData.id);
-    let download = this.getDownloadById(aData.id);
-    if (!download) {
-      sendPromiseMessage(aMm, "Downloads:Pause:Return",
-                         aData, "NoSuchDownload");
-      return;
-    }
-
-    download.cancel().then(
-      function() {
-        sendPromiseMessage(aMm, "Downloads:Pause:Return", aData);
-      },
-      function() {
-        sendPromiseMessage(aMm, "Downloads:Pause:Return",
-                           aData, "PauseError");
-      }
-    );
-  },
-
-  resume: function(aData, aMm) {
-    debug("resume id " + aData.id);
-    let download = this.getDownloadById(aData.id);
-    if (!download) {
-      sendPromiseMessage(aMm, "Downloads:Resume:Return",
-                         aData, "NoSuchDownload");
-      return;
-    }
-
-    download.start().then(
-      function() {
-        sendPromiseMessage(aMm, "Downloads:Resume:Return", aData);
-      },
-      function() {
-        sendPromiseMessage(aMm, "Downloads:Resume:Return",
-                           aData, "ResumeError");
-      }
-    );
-  },
-
-  /**
-    * Receive a download to adopt in the same representation we produce from
-    * our "jsonDownload" normalizer and add it to the list of downloads.
-    */
-  adoptDownload: function(aData, aMm) {
-    let adoptJsonRep = aData.jsonDownload;
-    debug("adoptDownload " + uneval(adoptJsonRep));
-
-    Task.spawn(function* () {
-      // Verify that the file exists on disk.  This will result in a rejection
-      // if the file does not exist.  We will also use this information for the
-      // file size to avoid weird inconsistencies.  We ignore the filesystem
-      // timestamp in favor of whatever the caller is telling us.
-      let fileInfo = yield OS.File.stat(adoptJsonRep.path);
-
-      // We also require that the file is not a directory.
-      if (fileInfo.isDir) {
-        throw new Error("AdoptFileIsDirectory");
-      }
-
-      // We need to create a Download instance to add to the list.  Create a
-      // serialized representation and then from there the instance.
-      let serializedRep = {
-        // explicit initializations in toSerializable
-        source: {
-          url: adoptJsonRep.url
-          // This is where isPrivate would go if adoption supported private
-          // browsing.
-        },
-        target: {
-          path: adoptJsonRep.path,
-        },
-        startTime: adoptJsonRep.startTime,
-        // kPlainSerializableDownloadProperties propagations
-        succeeded: true, // (all adopted downloads are required to be completed)
-        totalBytes: fileInfo.size,
-        contentType: adoptJsonRep.contentType,
-        // unknown properties added/used by the DownloadsAPI
-        currentBytes: fileInfo.size,
-        sourceAppManifestURL: adoptJsonRep.sourceAppManifestURL
-      };
-
-      let download = yield Downloads.createDownload(serializedRep);
-
-      // The ALL list is a DownloadCombinedList instance that combines the
-      // PUBLIC (persisted to disk) and PRIVATE (ephemeral) download lists..
-      // When we call add on it, it dispatches to the appropriate list based on
-      // the 'isPrivate' field of the source.  (Which we don't initialize and
-      // defaults to false.)
-      let allDownloadList = yield Downloads.getList(Downloads.ALL);
-
-      // This add will automatically notify all views of the added download,
-      // including DownloadsAPI instances and the DownloadAutoSaveView that's
-      // subscribed to the PUBLIC list and will save the download.
-      yield allDownloadList.add(download);
-
-      debug("download adopted");
-      // The notification above occurred synchronously, and so we will have
-      // already dispatched an added notification for our download to the child
-      // process in question.  As such, we only need to relay the download id
-      // since the download will already have been cached.
-      return download;
-    }.bind(this)).then(
-      (download) => {
-        sendPromiseMessage(aMm, "Downloads:Adopt:Return",
-                           {
-                             id: this.downloadId(download),
-                             promiseId: aData.promiseId
-                           });
-      },
-      (ex) => {
-        let reportAs = "AdoptError";
-        // Provide better error codes for expected errors.
-        if (ex instanceof OS.File.Error && ex.becauseNoSuchFile) {
-          reportAs = "AdoptNoSuchFile";
-        } else if (ex.message === "AdoptFileIsDirectory") {
-          reportAs = ex.message;
-        } else {
-          // Anything else is unexpected and should be reported to help track
-          // down what's going wrong.
-          debug("unexpected download error: " + ex);
-          Cu.reportError(ex);
-        }
-        sendPromiseMessage(aMm, "Downloads:Adopt:Return",
-                           {
-                             promiseId: aData.promiseId
-                           },
-                           reportAs);
-    });
-  }
-};
-
-DownloadsAPI.init();