1 files changed, 45 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/InputOptionsUtils.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/InputOptionsUtils.java
new file mode 100644
index 000000000..55c02e4da
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/InputOptionsUtils.java
@@ -0,0 +1,45 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+package org.mozilla.gecko.util;
+
+import android.content.Context;
+import android.content.Intent;
+import android.speech.RecognizerIntent;
+
+public class InputOptionsUtils {
+    public static boolean supportsVoiceRecognizer(Context context, String prompt) {
+        final Intent intent = createVoiceRecognizerIntent(prompt);
+        return intent.resolveActivity(context.getPackageManager()) != null;
+    }
+
+    public static Intent createVoiceRecognizerIntent(String prompt) {
+        final Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
+        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH);
+        intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 1);
+        intent.putExtra(RecognizerIntent.EXTRA_PROMPT, prompt);
+        return intent;
+    }
+
+    public static boolean supportsIntent(Intent intent, Context context) {
+        return intent.resolveActivity(context.getPackageManager()) != null;
+    }
+
+    public static boolean supportsQrCodeReader(Context context) {
+        final Intent intent = createQRCodeReaderIntent();
+        return supportsIntent(intent, context);
+    }
+
+    public static Intent createQRCodeReaderIntent() {
+        // Bug 602818 enables QR code input if you have the particular app below installed in your device
+        final String appPackage = "com.google.zxing.client.android";
+
+        Intent intent = new Intent(appPackage + ".SCAN");
+        intent.setPackage(appPackage);
+        intent.putExtra("SCAN_MODE", "QR_CODE_MODE");
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        return intent;
+    }
+}