Add methods for controlling keyboard brightness.

chromeos/dbus/power_manager_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/dbus/power_manager_client.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 123 matching lines @@
     power_manager_proxy_->CallMethod(
         &method_call,
         dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
         dbus::ObjectProxy::EmptyResponseCallback());
   }
 
   virtual void IncreaseScreenBrightness() OVERRIDE {
     SimpleMethodCallToPowerManager(power_manager::kIncreaseScreenBrightness);
   }
 
+  virtual void DecreaseKeyboardBrightness() OVERRIDE {
+    SimpleMethodCallToPowerManager(power_manager::kDecreaseKeyboardBrightness);
+  }
+
+  virtual void IncreaseKeyboardBrightness() OVERRIDE {
+    SimpleMethodCallToPowerManager(power_manager::kIncreaseKeyboardBrightness);
+  }
+
   virtual void SetScreenBrightnessPercent(double percent, bool gradual) {
     dbus::MethodCall method_call(
         power_manager::kPowerManagerInterface,
         power_manager::kSetScreenBrightnessPercent);
     dbus::MessageWriter writer(&method_call);
     writer.AppendDouble(percent);
     writer.AppendInt32(
         gradual ?
         power_manager::kBrightnessTransitionGradual :
         power_manager::kBrightnessTransitionInstant);
@@ skipping 398 matching lines @@
     VLOG(1) << "Requested to set screen brightness to " << percent << "% "
             << (gradual ? "gradually" : "instantaneously");
     SetBrightness(percent, false);
   }
 
   virtual void GetScreenBrightnessPercent(
       const GetScreenBrightnessPercentCallback& callback) OVERRIDE {
     callback.Run(brightness_);
   }
 
+  virtual void DecreaseKeyboardBrightness() OVERRIDE {
+    VLOG(1) << "Requested to descrease keyboard brightness";
+  }
+
+  virtual void IncreaseKeyboardBrightness() OVERRIDE {
+    VLOG(1) << "Requested to increase keyboard brightness";
+  }
+
   virtual void RequestStatusUpdate(UpdateRequestType update_type) OVERRIDE {
     if (update_type == UPDATE_INITIAL) {
       Update();
       return;
     }
     if (!timer_.IsRunning() && update_type == UPDATE_USER) {
       timer_.Start(
           FROM_HERE,
           base::TimeDelta::FromMilliseconds(1000),
           this,
@@ skipping 83 matching lines @@
 PowerManagerClient* PowerManagerClient::Create(
     DBusClientImplementationType type,
     dbus::Bus* bus) {
   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
     return new PowerManagerClientImpl(bus);
   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
   return new PowerManagerClientStubImpl();
 }
 
 }  // namespace chromeos