From 63522e8e280a1b76a96be6095e8f9d92882a45e7 Mon Sep 17 00:00:00 2001
From: Gabriele Svelto <gsvelto@mozilla.com>
Date: Mon, 11 Jun 2018 00:22:56 +0200
Subject: Remove unused code for managing physical audio devices.

This was only used in B2G/Gonk and can go.
---
 hal/sandbox/SandboxHal.cpp | 67 ----------------------------------------------
 1 file changed, 67 deletions(-)

(limited to 'hal/sandbox/SandboxHal.cpp')

diff --git a/hal/sandbox/SandboxHal.cpp b/hal/sandbox/SandboxHal.cpp
index d33a53a2f..9771b3ef6 100644
--- a/hal/sandbox/SandboxHal.cpp
+++ b/hal/sandbox/SandboxHal.cpp
@@ -300,34 +300,6 @@ GetWakeLockInfo(const nsAString &aTopic, WakeLockInformation *aWakeLockInfo)
   Hal()->SendGetWakeLockInfo(nsString(aTopic), aWakeLockInfo);
 }
 
-void
-EnableSwitchNotifications(SwitchDevice aDevice)
-{
-  Hal()->SendEnableSwitchNotifications(aDevice);
-}
-
-void
-DisableSwitchNotifications(SwitchDevice aDevice)
-{
-  Hal()->SendDisableSwitchNotifications(aDevice);
-}
-
-SwitchState
-GetCurrentSwitchState(SwitchDevice aDevice)
-{
-  SwitchState state;
-  Hal()->SendGetCurrentSwitchState(aDevice, &state);
-  return state;
-}
-
-void
-NotifySwitchStateFromInputDevice(SwitchDevice aDevice, SwitchState aState)
-{
-  Unused << aDevice;
-  Unused << aState;
-  NS_RUNTIMEABORT("Only the main process may notify switch state change.");
-}
-
 bool
 EnableAlarm()
 {
@@ -420,7 +392,6 @@ class HalParent : public PHalParent
                 , public ISensorObserver
                 , public WakeLockObserver
                 , public ScreenConfigurationObserver
-                , public SwitchObserver
                 , public SystemClockChangeObserver
                 , public SystemTimezoneChangeObserver
 {
@@ -440,10 +411,6 @@ public:
     hal::UnregisterWakeLockObserver(this);
     hal::UnregisterSystemClockChangeObserver(this);
     hal::UnregisterSystemTimezoneChangeObserver(this);
-    for (int32_t switchDevice = SWITCH_DEVICE_UNKNOWN + 1;
-         switchDevice < NUM_SWITCH_DEVICE; ++switchDevice) {
-      hal::UnregisterSwitchObserver(SwitchDevice(switchDevice), this);
-    }
   }
 
   virtual bool
@@ -771,34 +738,6 @@ public:
     Unused << SendNotifyWakeLockChange(aWakeLockInfo);
   }
 
-  virtual bool
-  RecvEnableSwitchNotifications(const SwitchDevice& aDevice) override
-  {
-    // Content has no reason to listen to switch events currently.
-    hal::RegisterSwitchObserver(aDevice, this);
-    return true;
-  }
-
-  virtual bool
-  RecvDisableSwitchNotifications(const SwitchDevice& aDevice) override
-  {
-    hal::UnregisterSwitchObserver(aDevice, this);
-    return true;
-  }
-
-  void Notify(const SwitchEvent& aSwitchEvent) override
-  {
-    Unused << SendNotifySwitchChange(aSwitchEvent);
-  }
-
-  virtual bool
-  RecvGetCurrentSwitchState(const SwitchDevice& aDevice, hal::SwitchState *aState) override
-  {
-    // Content has no reason to listen to switch events currently.
-    *aState = hal::GetCurrentSwitchState(aDevice);
-    return true;
-  }
-
   void Notify(const int64_t& aClockDeltaMS) override
   {
     Unused << SendNotifySystemClockChange(aClockDeltaMS);
@@ -868,12 +807,6 @@ public:
     return true;
   }
 
-  virtual bool
-  RecvNotifySwitchChange(const mozilla::hal::SwitchEvent& aEvent) override {
-    hal::NotifySwitchChange(aEvent);
-    return true;
-  }
-
   virtual bool
   RecvNotifySystemClockChange(const int64_t& aClockDeltaMS) override {
     hal::NotifySystemClockChange(aClockDeltaMS);
-- 
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