Issue #1390 - Get rid of the Presentation API

1 files changed, 0 insertions, 378 deletions

diff --git a/dom/presentation/PresentationDataChannelSessionTransport.js b/dom/presentation/PresentationDataChannelSessionTransport.js
deleted file mode 100644
index 9af6213cb..000000000
--- a/dom/presentation/PresentationDataChannelSessionTransport.js
+++ /dev/null
@@ -1,378 +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 { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-
-// Bug 1228209 - plan to remove this eventually
-function log(aMsg) {
-  //dump("-*- PresentationDataChannelSessionTransport.js : " + aMsg + "\n");
-}
-
-const PRESENTATIONTRANSPORT_CID = Components.ID("{dd2bbf2f-3399-4389-8f5f-d382afb8b2d6}");
-const PRESENTATIONTRANSPORT_CONTRACTID = "mozilla.org/presentation/datachanneltransport;1";
-
-const PRESENTATIONTRANSPORTBUILDER_CID = Components.ID("{215b2f62-46e2-4004-a3d1-6858e56c20f3}");
-const PRESENTATIONTRANSPORTBUILDER_CONTRACTID = "mozilla.org/presentation/datachanneltransportbuilder;1";
-
-function PresentationDataChannelDescription(aDataChannelSDP) {
-  this._dataChannelSDP = JSON.stringify(aDataChannelSDP);
-}
-
-PresentationDataChannelDescription.prototype = {
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPresentationChannelDescription]),
-  get type() {
-    return Ci.nsIPresentationChannelDescription.TYPE_DATACHANNEL;
-  },
-  get tcpAddress() {
-    return null;
-  },
-  get tcpPort() {
-    return null;
-  },
-  get dataChannelSDP() {
-    return this._dataChannelSDP;
-  }
-};
-
-function PresentationTransportBuilder() {
-  log("PresentationTransportBuilder construct");
-  this._isControlChannelNeeded = true;
-}
-
-PresentationTransportBuilder.prototype = {
-  classID: PRESENTATIONTRANSPORTBUILDER_CID,
-  contractID: PRESENTATIONTRANSPORTBUILDER_CONTRACTID,
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPresentationSessionTransportBuilder,
-                                         Ci.nsIPresentationDataChannelSessionTransportBuilder,
-                                         Ci.nsITimerCallback]),
-
-  buildDataChannelTransport: function(aRole, aWindow, aListener) {
-    if (!aRole || !aWindow || !aListener) {
-      log("buildDataChannelTransport with illegal parameters");
-      throw Cr.NS_ERROR_ILLEGAL_VALUE;
-    }
-
-    if (this._window) {
-      log("buildDataChannelTransport has started.");
-      throw Cr.NS_ERROR_UNEXPECTED;
-    }
-
-    log("buildDataChannelTransport with role " + aRole);
-    this._role = aRole;
-    this._window = aWindow;
-    this._listener = aListener.QueryInterface(Ci.nsIPresentationSessionTransportBuilderListener);
-
-    // TODO bug 1227053 set iceServers from |nsIPresentationDevice|
-    this._peerConnection = new this._window.RTCPeerConnection();
-
-    // |this._listener == null| will throw since the control channel is
-    // abnormally closed.
-    this._peerConnection.onicecandidate = aEvent => aEvent.candidate &&
-      this._listener.sendIceCandidate(JSON.stringify(aEvent.candidate));
-
-    this._peerConnection.onnegotiationneeded = () => {
-      log("onnegotiationneeded with role " + this._role);
-      if (!this._peerConnection) {
-        log("ignoring negotiationneeded without PeerConnection");
-        return;
-      }
-      this._peerConnection.createOffer()
-          .then(aOffer => this._peerConnection.setLocalDescription(aOffer))
-          .then(() => this._listener
-                          .sendOffer(new PresentationDataChannelDescription(this._peerConnection.localDescription)))
-          .catch(e => this._reportError(e));
-    }
-
-    switch (this._role) {
-      case Ci.nsIPresentationService.ROLE_CONTROLLER:
-        this._dataChannel = this._peerConnection.createDataChannel("presentationAPI");
-        this._setDataChannel();
-        break;
-
-      case Ci.nsIPresentationService.ROLE_RECEIVER:
-        this._peerConnection.ondatachannel = aEvent => {
-          this._dataChannel = aEvent.channel;
-          // Ensure the binaryType of dataChannel is blob.
-          this._dataChannel.binaryType = "blob";
-          this._setDataChannel();
-        }
-        break;
-      default:
-       throw Cr.NS_ERROR_ILLEGAL_VALUE;
-    }
-
-    // TODO bug 1228235 we should have a way to let device providers customize
-    // the time-out duration.
-    let timeout = Services.prefs.getIntPref("presentation.receiver.loading.timeout", 10000);
-
-    // The timer is to check if the negotiation finishes on time.
-    this._timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-    this._timer.initWithCallback(this, timeout, this._timer.TYPE_ONE_SHOT);
-  },
-
-  notify: function() {
-    if (!this._sessionTransport) {
-      this._cleanup(Cr.NS_ERROR_NET_TIMEOUT);
-    }
-  },
-
-  _reportError: function(aError) {
-    log("report Error " + aError.name + ":" + aError.message);
-    this._cleanup(Cr.NS_ERROR_FAILURE);
-  },
-
-  _setDataChannel: function() {
-    this._dataChannel.onopen = () => {
-      log("data channel is open, notify the listener, role " + this._role);
-
-      // Handoff the ownership of _peerConnection and _dataChannel to
-      // _sessionTransport
-      this._sessionTransport = new PresentationTransport();
-      this._sessionTransport.init(this._peerConnection, this._dataChannel, this._window);
-      this._peerConnection.onicecandidate = null;
-      this._peerConnection.onnegotiationneeded = null;
-      this._peerConnection = this._dataChannel = null;
-
-      this._listener.onSessionTransport(this._sessionTransport);
-      this._sessionTransport.callback.notifyTransportReady();
-
-      this._cleanup(Cr.NS_OK);
-    };
-
-    this._dataChannel.onerror = aError => {
-      log("data channel onerror " + aError.name + ":" + aError.message);
-      this._cleanup(Cr.NS_ERROR_FAILURE);
-    }
-  },
-
-  _cleanup: function(aReason) {
-    if (aReason != Cr.NS_OK) {
-      this._listener.onError(aReason);
-    }
-
-    if (this._dataChannel) {
-      this._dataChannel.close();
-      this._dataChannel = null;
-    }
-
-    if (this._peerConnection) {
-      this._peerConnection.close();
-      this._peerConnection = null;
-    }
-
-    this._role = null;
-    this._window = null;
-
-    this._listener = null;
-    this._sessionTransport = null;
-
-    if (this._timer) {
-      this._timer.cancel();
-      this._timer = null;
-    }
-  },
-
-  // nsIPresentationControlChannelListener
-  onOffer: function(aOffer) {
-    if (this._role !== Ci.nsIPresentationService.ROLE_RECEIVER ||
-          this._sessionTransport) {
-      log("onOffer status error");
-      this._cleanup(Cr.NS_ERROR_FAILURE);
-    }
-
-    log("onOffer: " + aOffer.dataChannelSDP + " with role " + this._role);
-
-    let offer = new this._window
-                        .RTCSessionDescription(JSON.parse(aOffer.dataChannelSDP));
-
-    this._peerConnection.setRemoteDescription(offer)
-        .then(() => this._peerConnection.signalingState == "stable" ||
-                      this._peerConnection.createAnswer())
-        .then(aAnswer => this._peerConnection.setLocalDescription(aAnswer))
-        .then(() => {
-          this._isControlChannelNeeded = false;
-          this._listener
-              .sendAnswer(new PresentationDataChannelDescription(this._peerConnection.localDescription))
-        }).catch(e => this._reportError(e));
-  },
-
-  onAnswer: function(aAnswer) {
-    if (this._role !== Ci.nsIPresentationService.ROLE_CONTROLLER ||
-          this._sessionTransport) {
-      log("onAnswer status error");
-      this._cleanup(Cr.NS_ERROR_FAILURE);
-    }
-
-    log("onAnswer: " + aAnswer.dataChannelSDP + " with role " + this._role);
-
-    let answer = new this._window
-                         .RTCSessionDescription(JSON.parse(aAnswer.dataChannelSDP));
-
-    this._peerConnection.setRemoteDescription(answer).catch(e => this._reportError(e));
-    this._isControlChannelNeeded = false;
-  },
-
-  onIceCandidate: function(aCandidate) {
-    log("onIceCandidate: " + aCandidate + " with role " + this._role);
-    if (!this._window || !this._peerConnection) {
-      log("ignoring ICE candidate after connection");
-      return;
-    }
-    let candidate = new this._window.RTCIceCandidate(JSON.parse(aCandidate));
-    this._peerConnection.addIceCandidate(candidate).catch(e => this._reportError(e));
-  },
-
-  notifyDisconnected: function(aReason) {
-    log("notifyDisconnected reason: " + aReason);
-
-    if (aReason != Cr.NS_OK) {
-      this._cleanup(aReason);
-    } else if (this._isControlChannelNeeded) {
-      this._cleanup(Cr.NS_ERROR_FAILURE);
-    }
-  },
-};
-
-function PresentationTransport() {
-  this._messageQueue = [];
-  this._closeReason = Cr.NS_OK;
-}
-
-PresentationTransport.prototype = {
-  classID: PRESENTATIONTRANSPORT_CID,
-  contractID: PRESENTATIONTRANSPORT_CONTRACTID,
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPresentationSessionTransport]),
-
-  init: function(aPeerConnection, aDataChannel, aWindow) {
-    log("initWithDataChannel");
-    this._enableDataNotification = false;
-    this._dataChannel = aDataChannel;
-    this._peerConnection = aPeerConnection;
-    this._window = aWindow;
-
-    this._dataChannel.onopen = () => {
-      log("data channel reopen. Should never touch here");
-    };
-
-    this._dataChannel.onclose = () => {
-      log("data channel onclose");
-      if (this._callback) {
-        this._callback.notifyTransportClosed(this._closeReason);
-      }
-      this._cleanup();
-    }
-
-    this._dataChannel.onmessage = aEvent => {
-      log("data channel onmessage " + aEvent.data);
-
-      if (!this._enableDataNotification || !this._callback) {
-        log("queue message");
-        this._messageQueue.push(aEvent.data);
-        return;
-      }
-      this._doNotifyData(aEvent.data);
-    };
-
-    this._dataChannel.onerror = aError => {
-      log("data channel onerror " + aError.name + ":" + aError.message);
-      if (this._callback) {
-        this._callback.notifyTransportClosed(Cr.NS_ERROR_FAILURE);
-      }
-      this._cleanup();
-    }
-  },
-
-  // nsIPresentationTransport
-  get selfAddress() {
-    throw NS_ERROR_NOT_AVAILABLE;
-  },
-
-  get callback() {
-    return this._callback;
-  },
-
-  set callback(aCallback) {
-    this._callback = aCallback;
-  },
-
-  send: function(aData) {
-    log("send " + aData);
-    this._dataChannel.send(aData);
-  },
-
-  sendBinaryMsg: function(aData) {
-    log("sendBinaryMsg");
-
-    let array = new Uint8Array(aData.length);
-    for (let i = 0; i < aData.length; i++) {
-      array[i] = aData.charCodeAt(i);
-    }
-
-    this._dataChannel.send(array);
-  },
-
-  sendBlob: function(aBlob) {
-    log("sendBlob");
-
-    this._dataChannel.send(aBlob);
-  },
-
-  enableDataNotification: function() {
-    log("enableDataNotification");
-    if (this._enableDataNotification) {
-      return;
-    }
-
-    if (!this._callback) {
-      throw NS_ERROR_NOT_AVAILABLE;
-    }
-
-    this._enableDataNotification = true;
-
-    this._messageQueue.forEach(aData => this._doNotifyData(aData));
-    this._messageQueue = [];
-  },
-
-  close: function(aReason) {
-    this._closeReason = aReason;
-
-    this._dataChannel.close();
-  },
-
-  _cleanup: function() {
-    this._dataChannel = null;
-
-    if (this._peerConnection) {
-      this._peerConnection.close();
-      this._peerConnection = null;
-    }
-    this._callback = null;
-    this._messageQueue = [];
-    this._window = null;
-  },
-
-  _doNotifyData: function(aData) {
-    if (!this._callback) {
-      throw NS_ERROR_NOT_AVAILABLE;
-    }
-
-    if (aData instanceof this._window.Blob) {
-      let reader = new this._window.FileReader();
-      reader.addEventListener("load", (aEvent) => {
-        this._callback.notifyData(aEvent.target.result, true);
-      });
-      reader.readAsBinaryString(aData);
-    } else {
-      this._callback.notifyData(aData, false);
-    }
-  },
-};
-
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PresentationTransportBuilder,
-                                                     PresentationTransport]);