summaryrefslogtreecommitdiffstats
path: root/dom/presentation/provider/ControllerStateMachine.jsm
diff options
context:
space:
mode:
authorMatt A. Tobin <email@mattatobin.com>2020-02-06 16:03:39 -0500
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 12:31:16 +0200
commit8c41fcd24048154e3526e506157d337a2ab434e8 (patch)
treecadcee4433f470969e8e14591f6d7d89c1c9f39b /dom/presentation/provider/ControllerStateMachine.jsm
parent27f4e60be80610b4be361f51257a5501852ed795 (diff)
downloadUXP-8c41fcd24048154e3526e506157d337a2ab434e8.tar
UXP-8c41fcd24048154e3526e506157d337a2ab434e8.tar.gz
UXP-8c41fcd24048154e3526e506157d337a2ab434e8.tar.lz
UXP-8c41fcd24048154e3526e506157d337a2ab434e8.tar.xz
UXP-8c41fcd24048154e3526e506157d337a2ab434e8.zip
Issue #1390 - Get rid of the Presentation API
Diffstat (limited to 'dom/presentation/provider/ControllerStateMachine.jsm')
-rw-r--r--dom/presentation/provider/ControllerStateMachine.jsm240
1 files changed, 0 insertions, 240 deletions
diff --git a/dom/presentation/provider/ControllerStateMachine.jsm b/dom/presentation/provider/ControllerStateMachine.jsm
deleted file mode 100644
index b568a8e9a..000000000
--- a/dom/presentation/provider/ControllerStateMachine.jsm
+++ /dev/null
@@ -1,240 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* 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/. */
-/* jshint esnext:true, globalstrict:true, moz:true, undef:true, unused:true */
-/* globals Components, dump */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["ControllerStateMachine"]; // jshint ignore:line
-
-const { utils: Cu } = Components;
-
-/* globals State, CommandType */
-Cu.import("resource://gre/modules/presentation/StateMachineHelper.jsm");
-
-const DEBUG = false;
-function debug(str) {
- dump("-*- ControllerStateMachine: " + str + "\n");
-}
-
-var handlers = [
- function _initHandler(stateMachine, command) {
- // shouldn't receive any command at init state.
- DEBUG && debug("unexpected command: " + JSON.stringify(command)); // jshint ignore:line
- },
- function _connectingHandler(stateMachine, command) {
- switch (command.type) {
- case CommandType.CONNECT_ACK:
- stateMachine.state = State.CONNECTED;
- stateMachine._notifyDeviceConnected();
- break;
- case CommandType.DISCONNECT:
- stateMachine.state = State.CLOSED;
- stateMachine._notifyDisconnected(command.reason);
- break;
- default:
- debug("unexpected command: " + JSON.stringify(command));
- // ignore unexpected command.
- break;
- }
- },
- function _connectedHandler(stateMachine, command) {
- switch (command.type) {
- case CommandType.DISCONNECT:
- stateMachine.state = State.CLOSED;
- stateMachine._notifyDisconnected(command.reason);
- break;
- case CommandType.LAUNCH_ACK:
- stateMachine._notifyLaunch(command.presentationId);
- break;
- case CommandType.TERMINATE:
- stateMachine._notifyTerminate(command.presentationId);
- break;
- case CommandType.TERMINATE_ACK:
- stateMachine._notifyTerminate(command.presentationId);
- break;
- case CommandType.ANSWER:
- case CommandType.ICE_CANDIDATE:
- stateMachine._notifyChannelDescriptor(command);
- break;
- case CommandType.RECONNECT_ACK:
- stateMachine._notifyReconnect(command.presentationId);
- break;
- default:
- debug("unexpected command: " + JSON.stringify(command));
- // ignore unexpected command.
- break;
- }
- },
- function _closingHandler(stateMachine, command) {
- switch (command.type) {
- case CommandType.DISCONNECT:
- stateMachine.state = State.CLOSED;
- stateMachine._notifyDisconnected(command.reason);
- break;
- default:
- debug("unexpected command: " + JSON.stringify(command));
- // ignore unexpected command.
- break;
- }
- },
- function _closedHandler(stateMachine, command) {
- // ignore every command in closed state.
- DEBUG && debug("unexpected command: " + JSON.stringify(command)); // jshint ignore:line
- },
-];
-
-function ControllerStateMachine(channel, deviceId) {
- this.state = State.INIT;
- this._channel = channel;
- this._deviceId = deviceId;
-}
-
-ControllerStateMachine.prototype = {
- launch: function _launch(presentationId, url) {
- if (this.state === State.CONNECTED) {
- this._sendCommand({
- type: CommandType.LAUNCH,
- presentationId: presentationId,
- url: url,
- });
- }
- },
-
- terminate: function _terminate(presentationId) {
- if (this.state === State.CONNECTED) {
- this._sendCommand({
- type: CommandType.TERMINATE,
- presentationId: presentationId,
- });
- }
- },
-
- terminateAck: function _terminateAck(presentationId) {
- if (this.state === State.CONNECTED) {
- this._sendCommand({
- type: CommandType.TERMINATE_ACK,
- presentationId: presentationId,
- });
- }
- },
-
- reconnect: function _reconnect(presentationId, url) {
- if (this.state === State.CONNECTED) {
- this._sendCommand({
- type: CommandType.RECONNECT,
- presentationId: presentationId,
- url: url,
- });
- }
- },
-
- sendOffer: function _sendOffer(offer) {
- if (this.state === State.CONNECTED) {
- this._sendCommand({
- type: CommandType.OFFER,
- offer: offer,
- });
- }
- },
-
- sendAnswer: function _sendAnswer() {
- // answer can only be sent by presenting UA.
- debug("controller shouldn't generate answer");
- },
-
- updateIceCandidate: function _updateIceCandidate(candidate) {
- if (this.state === State.CONNECTED) {
- this._sendCommand({
- type: CommandType.ICE_CANDIDATE,
- candidate: candidate,
- });
- }
- },
-
- onCommand: function _onCommand(command) {
- handlers[this.state](this, command);
- },
-
- onChannelReady: function _onChannelReady() {
- if (this.state === State.INIT) {
- this._sendCommand({
- type: CommandType.CONNECT,
- deviceId: this._deviceId
- });
- this.state = State.CONNECTING;
- }
- },
-
- onChannelClosed: function _onChannelClose(reason, isByRemote) {
- switch (this.state) {
- case State.CONNECTED:
- if (isByRemote) {
- this.state = State.CLOSED;
- this._notifyDisconnected(reason);
- } else {
- this._sendCommand({
- type: CommandType.DISCONNECT,
- reason: reason
- });
- this.state = State.CLOSING;
- this._closeReason = reason;
- }
- break;
- case State.CLOSING:
- if (isByRemote) {
- this.state = State.CLOSED;
- if (this._closeReason) {
- reason = this._closeReason;
- delete this._closeReason;
- }
- this._notifyDisconnected(reason);
- }
- break;
- default:
- DEBUG && debug("unexpected channel close: " + reason + ", " + isByRemote); // jshint ignore:line
- break;
- }
- },
-
- _sendCommand: function _sendCommand(command) {
- this._channel.sendCommand(command);
- },
-
- _notifyDeviceConnected: function _notifyDeviceConnected() {
- //XXX trigger following command
- this._channel.notifyDeviceConnected();
- },
-
- _notifyDisconnected: function _notifyDisconnected(reason) {
- this._channel.notifyDisconnected(reason);
- },
-
- _notifyLaunch: function _notifyLaunch(presentationId) {
- this._channel.notifyLaunch(presentationId);
- },
-
- _notifyTerminate: function _notifyTerminate(presentationId) {
- this._channel.notifyTerminate(presentationId);
- },
-
- _notifyReconnect: function _notifyReconnect(presentationId) {
- this._channel.notifyReconnect(presentationId);
- },
-
- _notifyChannelDescriptor: function _notifyChannelDescriptor(command) {
- switch (command.type) {
- case CommandType.ANSWER:
- this._channel.notifyAnswer(command.answer);
- break;
- case CommandType.ICE_CANDIDATE:
- this._channel.notifyIceCandidate(command.candidate);
- break;
- }
- },
-};
-
-this.ControllerStateMachine = ControllerStateMachine; // jshint ignore:line