From b43165bf6cbfea74550dbb6326c546542c62d49f Mon Sep 17 00:00:00 2001
From: Gina Yeh <gyeh@mozilla.com>
Date: Fri, 14 Jun 2013 11:58:09 +0800
Subject: [PATCH] Bug 834554 - Support Bluetooth AVRCP 1.0, r=fabrice

---
 b2g/chrome/content/shell.js | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/b2g/chrome/content/shell.js b/b2g/chrome/content/shell.js
index 3dd737539047..ccefda9d58f5 100644
--- a/b2g/chrome/content/shell.js
+++ b/b2g/chrome/content/shell.js
@@ -379,8 +379,27 @@ var shell = {
       case evt.DOM_VK_F1: // headset button
         type = 'headset-button';
         break;
-      default:                      // Anything else is a real key
-        return;  // Don't filter it at all; let it propagate to Gaia
+    }
+
+    let mediaKeys = {
+      'MediaNextTrack': 'media-next-track-button',
+      'MediaPreviousTrack': 'media-previous-track-button',
+      'MediaPause': 'media-pause-button',
+      'MediaPlay': 'media-play-button',
+      'MediaPlayPause': 'media-play-pause-button',
+      'MediaStop': 'media-stop-button',
+      'MediaRewind': 'media-rewind-button',
+      'FastFwd': 'media-fast-forward-button'
+    };
+
+    let isMediaKey = false;
+    if (mediaKeys[evt.key]) {
+      isMediaKey = true;
+      type = mediaKeys[evt.key];
+    }
+
+    if (!type) {
+      return;
     }
 
     // If we didn't return, then the key event represents a hardware key
@@ -408,6 +427,12 @@ var shell = {
       return;
     }
 
+    if (isMediaKey) {
+      this.lastHardwareButtonEventType = type;
+      gSystemMessenger.broadcastMessage('media-button', type);
+      return;
+    }
+
     // On my device, the physical hardware buttons (sleep and volume)
     // send multiple events (press press release release), but the
     // soft home button just sends one.  This hack is to manually