first commit

app.css

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+* {
+  font-family: Verdana, Arial, sans-serif;
+}
+a:link {
+  color:#000;
+  text-decoration: none;
+}
+a:visited {
+  color:#000;
+}
+a:hover {
+  color:#33F;
+}
+.button {
+  background: -webkit-linear-gradient(top,#008dfd 0,#0370ea 100%);
+  border: 1px solid #076bd2;
+  border-radius: 3px;
+  color: #fff;
+  display: none;
+  font-size: 13px;
+  font-weight: bold;
+  line-height: 1.3;
+  padding: 8px 25px;
+  text-align: center;
+  text-shadow: 1px 1px 1px #076bd2;
+  letter-spacing: normal;
+}
+.center {
+  padding: 10px;
+  text-align: center;
+}
+.final {
+  color: black;
+  padding-right: 3px; 
+}
+.interim {
+  color: gray;
+}
+.right {
+  float: right;
+}
+.sidebyside {
+  display: inline-block;
+  width: 45%;
+  min-height: 40px;
+  text-align: left;
+  vertical-align: top;
+}
+#headline {
+  font-size: 40px;
+  font-weight: 300;
+}
+#info {
+  -webkit-app-region: drag;
+  text-align: center;
+  color: #777;
+  visibility: hidden;
+  margin-top: 5px;
+}
+#results {
+  font-size: 14px;
+  font-weight: bold;
+  border: 1px solid #ddd;
+  padding: 15px;
+  text-align: left;
+  min-height: 1em;
+}
+#start_img {
+  font-size: 40px;
+  padding: 10px;
+  color: #333;
+}
+#start_button {
+  border: 0;
+  background-color:transparent;
+  padding: 0;
+  outline: 0;
+  margin-top: 3px;
+}
+
+#copyFrom {
+  opacity: 0;
+  position: fixed;
+  left: -999999px;
+  top: -999999px;
+
+}

app.js

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+var langs =
+[['Afrikaans',       ['af-ZA']],
+ ['Bahasa Indonesia',['id-ID']],
+ ['Bahasa Melayu',   ['ms-MY']],
+ ['Català',          ['ca-ES']],
+ ['Čeština',         ['cs-CZ']],
+ ['Deutsch',         ['de-DE']],
+ ['English',         ['en-AU', 'Australia'],
+                     ['en-CA', 'Canada'],
+                     ['en-IN', 'India'],
+                     ['en-NZ', 'New Zealand'],
+                     ['en-ZA', 'South Africa'],
+                     ['en-GB', 'United Kingdom'],
+                     ['en-US', 'United States']],
+ ['Español',         ['es-AR', 'Argentina'],
+                     ['es-BO', 'Bolivia'],
+                     ['es-CL', 'Chile'],
+                     ['es-CO', 'Colombia'],
+                     ['es-CR', 'Costa Rica'],
+                     ['es-EC', 'Ecuador'],
+                     ['es-SV', 'El Salvador'],
+                     ['es-ES', 'España'],
+                     ['es-US', 'Estados Unidos'],
+                     ['es-GT', 'Guatemala'],
+                     ['es-HN', 'Honduras'],
+                     ['es-MX', 'México'],
+                     ['es-NI', 'Nicaragua'],
+                     ['es-PA', 'Panamá'],
+                     ['es-PY', 'Paraguay'],
+                     ['es-PE', 'Perú'],
+                     ['es-PR', 'Puerto Rico'],
+                     ['es-DO', 'República Dominicana'],
+                     ['es-UY', 'Uruguay'],
+                     ['es-VE', 'Venezuela']],
+ ['Euskara',         ['eu-ES']],
+ ['Français',        ['fr-FR']],
+ ['Galego',          ['gl-ES']],
+ ['Hrvatski',        ['hr_HR']],
+ ['IsiZulu',         ['zu-ZA']],
+ ['Íslenska',        ['is-IS']],
+ ['Italiano',        ['it-IT', 'Italia'],
+                     ['it-CH', 'Svizzera']],
+ ['Magyar',          ['hu-HU']],
+ ['Nederlands',      ['nl-NL']],
+ ['Norsk bokmål',    ['nb-NO']],
+ ['Polski',          ['pl-PL']],
+ ['Português',       ['pt-BR', 'Brasil'],
+                     ['pt-PT', 'Portugal']],
+ ['Română',          ['ro-RO']],
+ ['Slovenčina',      ['sk-SK']],
+ ['Suomi',           ['fi-FI']],
+ ['Svenska',         ['sv-SE']],
+ ['Türkçe',          ['tr-TR']],
+ ['български',       ['bg-BG']],
+ ['Pусский',         ['ru-RU']],
+ ['Српски',          ['sr-RS']],
+ ['한국어',            ['ko-KR']],
+ ['中文',             ['cmn-Hans-CN', '普通话 (中国大陆)'],
+                     ['cmn-Hans-HK', '普通话 (香港)'],
+                     ['cmn-Hant-TW', '中文 (台灣)'],
+                     ['yue-Hant-HK', '粵語 (香港)']],
+ ['日本語',           ['ja-JP']],
+ ['Lingua latīna',   ['la']]];
+
+for (var i = 0; i < langs.length; i++) {
+  select_language.options[i] = new Option(langs[i][0], i);
+}
+select_language.selectedIndex = 6;
+updateCountry();
+select_dialect.selectedIndex = 6;
+showInfo('info_start');
+
+function updateCountry() {
+  for (var i = select_dialect.options.length - 1; i >= 0; i--) {
+    select_dialect.remove(i);
+  }
+  var list = langs[select_language.selectedIndex];
+  for (var i = 1; i < list.length; i++) {
+    select_dialect.options.add(new Option(list[i][1], list[i][0]));
+  }
+  select_dialect.style.visibility = list[1].length == 1 ? 'hidden' : 'visible';
+}
+
+var final_transcript = '';
+var recognizing = false;
+var ignore_onend;
+var start_timestamp;
+if (!('webkitSpeechRecognition' in window)) {
+  upgrade();
+} else {
+  start_button.style.display = 'inline-block';
+  var recognition = new webkitSpeechRecognition();
+  recognition.continuous = true;
+  recognition.interimResults = true;
+
+  recognition.onstart = function() {
+    recognizing = true;
+    showInfo('info_speak_now');
+    //start_img.src = 'mic-animate.gif';
+  };
+
+  recognition.onerror = function(event) {
+    if (event.error == 'no-speech') {
+      start_img.textContent = 'mic_off';
+      showInfo('info_no_speech');
+      ignore_onend = true;
+    }
+    if (event.error == 'audio-capture') {
+      start_img.textContent = 'mic_none';
+      showInfo('info_no_microphone');
+      ignore_onend = true;
+    }
+    if (event.error == 'not-allowed') {
+      if (event.timeStamp - start_timestamp < 100) {
+        showInfo('info_blocked');
+      } else {
+        showInfo('info_denied');
+      }
+      ignore_onend = true;
+    }
+  };
+
+  recognition.onend = function() {
+    recognizing = false;
+    if (ignore_onend) {
+      return;
+    }
+    start_img.textContent = 'mic_none';
+    if (!final_transcript) {
+      showInfo('info_start');
+      return;
+    }
+    showInfo('');
+    if (window.getSelection) {
+      window.getSelection().removeAllRanges();
+      var range = document.createRange();
+      range.selectNode(document.getElementById('final_span'));
+      window.getSelection().addRange(range);
+    }
+  };
+
+  recognition.onresult = function(event) {
+    var interim_transcript = '';
+    for (var i = event.resultIndex; i < event.results.length; ++i) {
+      if (event.results[i].isFinal) {
+        final_transcript += event.results[i][0].transcript;
+        doCopy(final_transcript);
+        final_transcript = '';
+        sendNativeMessage('paste');
+      } else {
+        interim_transcript += event.results[i][0].transcript;
+      }
+    }
+    final_transcript = capitalize(final_transcript);
+    final_span.innerHTML = linebreak(final_transcript);
+    interim_span.innerHTML = linebreak(interim_transcript);
+    /*
+    */
+  };
+}
+
+function upgrade() {
+  start_button.style.visibility = 'hidden';
+  showInfo('info_upgrade');
+}
+
+var two_line = /\n\n/g;
+var one_line = /\n/g;
+function linebreak(s) {
+  return s.replace(two_line, '<p></p>').replace(one_line, '<br>');
+}
+
+var first_char = /\S/;
+function capitalize(s) {
+  return s.replace(first_char, function(m) { return m.toUpperCase(); });
+}
+
+function startButton(event) {
+  if (recognizing) {
+    recognition.stop();
+    return;
+  }
+  final_transcript = '';
+  recognition.lang = select_dialect.value;
+  recognition.start();
+  ignore_onend = false;
+  final_span.innerHTML = '';
+  interim_span.innerHTML = '';
+  start_img.textContent = 'mic';
+  showInfo('info_allow');
+  start_timestamp = event.timeStamp;
+}
+
+function showInfo(s) {
+  if (s) {
+    for (var child = info.firstChild; child; child = child.nextSibling) {
+      if (child.style) {
+        child.style.display = child.id == s ? 'inline' : 'none';
+      }
+    }
+    info.style.visibility = 'visible';
+  } else {
+    info.style.visibility = 'hidden';
+  }
+}
+
+document.addEventListener('DOMContentLoaded', function() {
+  connect();
+  document.getElementById('start_button').addEventListener('click', startButton);
+  document.getElementById('select_language').addEventListener('change', updateCountry);
+});
+
+// now the native messaging part
+var port = null;
+function connect() {
+  var hostName = "com.google.chrome.example.echo";
+  port = chrome.runtime.connectNative(hostName);
+  port.onMessage.addListener(onNativeMessage);
+  port.onDisconnect.addListener(onDisconnected);
+}
+
+function sendNativeMessage(text) {
+  var message = { text: text };
+  setTimeout(function() {
+    port.postMessage(message);
+    console.log("Sent message: " + text);  
+  }, 1);
+}
+
+function onNativeMessage(message) {
+  console.log(message);
+}
+
+function onDisconnected() {
+  console.log('Failed to connect: ' + chrome.runtime.lastError.message);
+  port = null;
+}
+
+function doCopy(str) {
+  var copyFrom = document.getElementById('copyFrom');
+  if (!copyFrom) return;
+  copyFrom.focus();
+  copyFrom.value = str;
+  copyFrom.select();
+  document.execCommand('copy');
+}

background.js

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+var w = 400;
+var h = 150;
+var boundTop = Math.round(window.screen.availHeight-h);
+var boundLeft = Math.round(window.screen.availWidth-w);
+chrome.app.runtime.onLaunched.addListener(function() {
+  chrome.app.window.create('view.html', {
+    id: "speech2text-anywhere",
+    innerBounds: {
+      left: 0,
+      top: 0,
+      width: w,
+      height: h,
+      minWidth: w,
+      minHeight: h,
+      maxWidth: w,
+      maxHeight: h
+    },
+    frame: {
+      type: 'none'
+    },
+    alwaysOnTop: true
+  }, function(appWindow) {
+    // onloaded
+  });
+});
+

com.google.chrome.example.echo-win.json

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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+{
+  "name": "com.google.chrome.example.echo",
+  "description": "Chrome Native Messaging API Example Host",
+  "path": "native-messaging-example-host.bat",
+  "type": "stdio",
+  "allowed_origins": [
+    "chrome-extension://knldjmfmopnpolahpmmgbagdohdnhkik/"
+  ]
+}

install_host.bat

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+:: Copyright 2014 The Chromium Authors. All rights reserved.
+:: Use of this source code is governed by a BSD-style license that can be
+:: found in the LICENSE file.
+
+:: Change HKCU to HKLM if you want to install globally.
+:: %~dp0 is the directory containing this bat script and ends with a backslash.
+REG ADD "HKCU\Software\Google\Chrome\NativeMessagingHosts\com.google.chrome.example.echo" /ve /t REG_SZ /d "%~dp0com.google.chrome.example.echo-win.json" /f