From a82d64c60a193058fa223748ce5b453e06d62c05 Mon Sep 17 00:00:00 2001
From: "Szu-Yu Chen [:aknow]" <szchen@mozilla.com>
Date: Tue, 14 May 2013 14:02:58 +0800
Subject: [PATCH] Bug 863281 - Part 1: Add emergency property in TelephonyCall.
 r=htsai. sr=mounir. ---  dom/telephony/nsIDOMTelephonyCall.idl  |    7
 ++++++-  dom/telephony/nsITelephonyProvider.idl |   10 +++++++---  2 files
 changed, 13 insertions(+), 4 deletions(-)

---
 dom/telephony/nsIDOMTelephonyCall.idl  |  7 ++++++-
 dom/telephony/nsITelephonyProvider.idl | 10 +++++++---
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/dom/telephony/nsIDOMTelephonyCall.idl b/dom/telephony/nsIDOMTelephonyCall.idl
index 38870f96f21..6663dfa4d7c 100644
--- a/dom/telephony/nsIDOMTelephonyCall.idl
+++ b/dom/telephony/nsIDOMTelephonyCall.idl
@@ -9,13 +9,18 @@
 
 interface nsIDOMEventListener;
 
-[scriptable, builtinclass, uuid(a6ac6941-866c-4e25-b616-045c817e04c8)]
+[scriptable, builtinclass, uuid(f0a25998-b0a9-11e2-82d2-60a44c237d2b)]
 interface nsIDOMTelephonyCall : nsIDOMEventTarget
 {
   readonly attribute DOMString number;
 
   readonly attribute DOMString state;
 
+  // The property "emergency" indicate whether the call number is an emergency
+  // number. Only the outgoing call could have a value with true and it is
+  // available after dialing state.
+  readonly attribute boolean emergency;
+
   readonly attribute nsIDOMDOMError error;
 
   void answer();
diff --git a/dom/telephony/nsITelephonyProvider.idl b/dom/telephony/nsITelephonyProvider.idl
index e0e6189fbea..55a62271590 100644
--- a/dom/telephony/nsITelephonyProvider.idl
+++ b/dom/telephony/nsITelephonyProvider.idl
@@ -4,7 +4,7 @@
 
 #include "nsISupports.idl"
 
-[scriptable, uuid(45c5a67b-3780-4c41-a670-8abacffb4851)]
+[scriptable, uuid(bde19ba2-83c8-4df7-a014-28fe71535527)]
 interface nsITelephonyListener : nsISupports
 {
   /**
@@ -20,12 +20,15 @@ interface nsITelephonyListener : nsISupports
    *        Indicates whether this call is the currently active one.
    * @param isOutgoing
    *        Indicates whether this call is outgoing or incoming.
+   * @param isEmergency
+   *        Indicates whether this call is an emergency call.
    */
   void callStateChanged(in unsigned long callIndex,
                         in unsigned short callState,
                         in AString number,
                         in boolean isActive,
-                        in boolean isOutgoing);
+                        in boolean isOutgoing,
+                        in boolean isEmergency);
 
   /**
    * Called when nsITelephonyProvider is asked to enumerate the current
@@ -49,7 +52,8 @@ interface nsITelephonyListener : nsISupports
                              in unsigned short callState,
                              in AString number,
                              in boolean isActive,
-                             in boolean isOutgoing);
+                             in boolean isOutgoing,
+                             in boolean isEmergency);
 
   /**
    * Called when RIL error occurs.