Bug 1016186 - Do not fire AdapterAdded event when BT is turned on, r=echou

dom/bluetooth2/BluetoothService.cpp

@@ -25,7 +25,6 @@
 #include "mozilla/unused.h"
 #include "mozilla/dom/ContentParent.h"
 #include "mozilla/dom/bluetooth/BluetoothTypes.h"
-#include "mozilla/ipc/UnixSocket.h"
 #include "nsContentUtils.h"
 #include "nsCxPusher.h"
 #include "nsIObserverService.h"
@@ -163,7 +162,6 @@ BluetoothService::ToggleBtAck::Run()
   sBluetoothService->SetEnabled(mEnabled);
   sToggleInProgress = false;
 
-  sBluetoothService->TryFiringAdapterAdded();
   sBluetoothService->FireAdapterStateChanged(mEnabled);
 
   return NS_OK;
@@ -376,8 +374,6 @@ BluetoothService::StartBluetooth(bool aIsStartup,
     return NS_ERROR_FAILURE;
   }
 
-  mAdapterAddedReceived = false;
-
   /* When IsEnabled() is true, we don't switch on Bluetooth but we still
    * send ToggleBtAck task. One special case happens at startup stage. At
    * startup, the initialization of BluetoothService still has to be done
@@ -438,8 +434,6 @@ BluetoothService::StopBluetooth(bool aIsStartup,
     profile->Reset();
   }
 
-  mAdapterAddedReceived = false;
-
   /* When IsEnabled() is false, we don't switch off Bluetooth but we still
    * send ToggleBtAck task. One special case happens at startup stage. At
    * startup, the initialization of BluetoothService still has to be done
@@ -494,8 +488,8 @@ BluetoothService::SetEnabled(bool aEnabled)
    * aEnabled: expected status of bluetooth
    */
   if (mEnabled == aEnabled) {
-    BT_WARNING("Bluetooth has already been enabled/disabled before "
+    BT_WARNING("Bluetooth is already %s, or the toggling failed.",
-               "or the toggling is failed.");
+               mEnabled ? "enabled" : "disabled");
   }
 
   mEnabled = aEnabled;
@@ -564,7 +558,7 @@ BluetoothService::HandleSettingsChanged(const nsAString& aData)
     return NS_OK;
   }
 
-  // First, check if the string equals to BLUETOOTH_DEBUGGING_SETTING
+  // Check whether the string is BLUETOOTH_DEBUGGING_SETTING
   bool match;
   if (!JS_StringEqualsAscii(cx, key.toString(), BLUETOOTH_DEBUGGING_SETTING, &match)) {
     MOZ_ASSERT(!JS_IsExceptionPending(cx));
@@ -706,28 +700,6 @@ BluetoothService::Observe(nsISupports* aSubject, const char* aTopic,
   return NS_ERROR_UNEXPECTED;
 }
 
-void
-BluetoothService::TryFiringAdapterAdded()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  if (IsToggling() || !mAdapterAddedReceived) {
-    return;
-  }
-
-  BluetoothSignal signal(NS_LITERAL_STRING("AdapterAdded"),
-                         NS_LITERAL_STRING(KEY_MANAGER), true);
-  DistributeSignal(signal);
-}
-
-void
-BluetoothService::AdapterAddedReceived()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  mAdapterAddedReceived = true;
-}
-
 /**
  * Enable/Disable the local adapter.
  *
@@ -795,10 +767,8 @@ BluetoothService::Notify(const BluetoothSignal& aData)
       "pairedstatuschanged: Wrong length of parameters");
     type.AssignLiteral("bluetooth-pairedstatuschanged");
   } else {
-    nsCString warningMsg;
+    BT_WARNING("Not handling service signal: %s",
-    warningMsg.AssignLiteral("Not handling service signal: ");
+               NS_ConvertUTF16toUTF8(aData.name()).get());
-    warningMsg.Append(NS_ConvertUTF16toUTF8(aData.name()));
-    BT_WARNING(warningMsg.get());
     return;
   }
 

dom/bluetooth2/BluetoothService.h

@@ -308,13 +308,6 @@ public:
   bool
   IsToggling() const;
 
-  /**
-   * Below 2 function/variable are used for ensuring event 'AdapterAdded' will
-   * be fired after event 'Enabled'.
-   */
-  void TryFiringAdapterAdded();
-  void AdapterAddedReceived();
-
   void FireAdapterStateChanged(bool aEnable);
   nsresult EnableDisable(bool aEnable,
                          BluetoothReplyRunnable* aRunnable);
@@ -339,9 +332,7 @@ public:
 
 protected:
   BluetoothService() : mEnabled(false)
-                     , mAdapterAddedReceived(false)
+  { }
-  {
-  }
 
   virtual ~BluetoothService();
 
@@ -400,9 +391,6 @@ protected:
   BluetoothSignalObserverTable mBluetoothSignalObserverTable;
 
   bool mEnabled;
-
-private:
-  bool mAdapterAddedReceived;
 };
 
 END_BLUETOOTH_NAMESPACE

dom/bluetooth2/bluedroid/BluetoothServiceBluedroid.cpp

@@ -127,14 +127,6 @@ public:
       BT_LOGR("Fail to set: BT_SCAN_MODE_CONNECTABLE");
     }
 
-    // Try to fire event 'AdapterAdded' to fit the original behaviour when
-    // we used BlueZ as backend.
-    BluetoothService* bs = BluetoothService::Get();
-    NS_ENSURE_TRUE(bs, NS_ERROR_FAILURE);
-
-    bs->AdapterAddedReceived();
-    bs->TryFiringAdapterAdded();
-
     // Trigger BluetoothOppManager to listen
     BluetoothOppManager* opp = BluetoothOppManager::Get();
     if (!opp || !opp->Listen()) {

dom/bluetooth2/bluez/BluetoothDBusService.cpp

@@ -538,8 +538,10 @@ public:
     BluetoothService* bs = BluetoothService::Get();
     NS_ENSURE_TRUE_VOID(bs);
 
+#if 0 // for API_V2
     bs->AdapterAddedReceived();
     bs->TryFiringAdapterAdded();
+#endif
   }
 };