1 files changed, 89 insertions, 0 deletions

diff --git a/point/binding/speech.js b/point/binding/speech.js
new file mode 100644
index 0000000..41f5914
--- /dev/null
+++ b/point/binding/speech.js
@@ -0,0 +1,89 @@
+/*
+ *      This file is part of "What's The Point" <https://github.com/Pacien/WhatsThePoint>
+ *      Copyright (C) 2014  Pacien TRAN-GIRARD
+ *
+ *      "What's The Point" is free software: you can redistribute it and/or modify
+ *      it under the terms of the GNU Affero General Public License as
+ *      published by the Free Software Foundation, either version 3 of the
+ *      License, or (at your option) any later version.
+ *
+ *      "What's The Point" is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU Affero General Public License for more details.
+ *
+ *      You should have received a copy of the GNU Affero General Public License
+ *      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define(["control/control"], function (control) {
+
+        var speech = {
+
+                init: function (settings) {
+                        if ("speechRecognition" in window || "webkitSpeechRecognition" in window) {
+                                var recognition = new webkitSpeechRecognition();
+
+                                recognition.continuous = true;
+                                recognition.interimResults = true;
+                                recognition.lang = settings.speechSettings.lang;
+
+                                recognition.onresult = this.onResult;
+
+                                recognition.onend = function () {
+                                        recognition.start();
+                                };
+
+                                recognition.start();
+                        }
+
+                        this.sleepDelay = 1500;
+                        this.wakeupTime = 0;
+
+                        this.command = {
+                                NEXT_SLIDE: settings.speechSettings.keywords.NEXT_SLIDE,
+                                PREVIOUS_SLIDE: settings.speechSettings.keywords.PREVIOUS_SLIDE,
+                        };
+                },
+
+                onResult: function (speechEvent) {
+                        var result = event.results[event.resultIndex];
+
+                        if (result.isFinal) {
+                                return;
+                        }
+
+                        var sentence = result[0].transcript.split(" ");
+                        var command = sentence[sentence.length - 1];
+                        speech.processCommand(command);
+                },
+
+                processCommand: function (speechCommand) {
+                        if (Date.now() < speech.wakeupTime) {
+                                return;
+                        }
+
+                        var command = speech.translateCommand(speechCommand);
+
+                        if (command === undefined) {
+                                return;
+                        }
+
+                        speech.wakeupTime = Date.now() + speech.sleepDelay;
+                        control.dispatchEvent(control.EVENT.GOTO, control.GOTO[command]);
+                },
+
+                translateCommand: function (speechCommand) {
+                        for (var command in speech.command) {
+                                for (var index in speech.command[command]) {
+                                        if (speechCommand.indexOf(speech.command[command][index]) > -1) {
+                                                return command;
+                                        }
+                                }
+                        }
+                },
+        };
+
+        return speech;
+
+});