Code cleanup.

1. Renamed some Call methods and cleaned up comments.
2. Renamed Incall CallUtils to VideoUtils.
3. Fixed some improper licenses.

Bug: 20089489
Change-Id: Ia503db3b65d9aa990e562411de783f38dd08a9c2

10 files changed, 119 insertions, 116 deletions

diff --git a/InCallUI/src/com/android/incallui/AnswerPresenter.java b/InCallUI/src/com/android/incallui/AnswerPresenter.java
index a44249b2c..76ca4a90d 100644
--- a/InCallUI/src/com/android/incallui/AnswerPresenter.java
+++ b/InCallUI/src/com/android/incallui/AnswerPresenter.java
@@ -176,7 +176,7 @@ public class AnswerPresenter extends Presenter<AnswerPresenter.AnswerUi>
         CallList.getInstance().addCallUpdateListener(mCallId, this);
 
         final int currentVideoState = call.getVideoState();
-        final int modifyToVideoState = call.getModifyToVideoState();
+        final int modifyToVideoState = call.getRequestedVideoState();
 
         if (currentVideoState == modifyToVideoState) {
             Log.w(this, "processVideoUpgradeRequestCall: Video states are same. Return.");
@@ -282,7 +282,7 @@ public class AnswerPresenter extends Presenter<AnswerPresenter.AnswerUi>
 
         // Only present the user with the option to answer as a video call if the incoming call is
         // a bi-directional video call.
-        if (CallUtils.isBidirectionalVideoCall(call)) {
+        if (VideoUtils.isBidirectionalVideoCall(call)) {
             if (withSms) {
                 getUi().showTargets(AnswerFragment.TARGET_SET_FOR_VIDEO_WITH_SMS);
                 getUi().configureMessageDialog(textMsgs);
diff --git a/InCallUI/src/com/android/incallui/Call.java b/InCallUI/src/com/android/incallui/Call.java
index e866b4b63..9526e7d5e 100644
--- a/InCallUI/src/com/android/incallui/Call.java
+++ b/InCallUI/src/com/android/incallui/Call.java
@@ -367,9 +367,9 @@ public class Call {
     private int mVideoState;
 
     /**
-     * mModifyToVideoState is used to store requested upgrade / downgrade video state
+     * mRequestedVideoState is used to store requested upgrade / downgrade video state
      */
-    private int mModifyToVideoState = VideoProfile.STATE_AUDIO_ONLY;
+    private int mRequestedVideoState = VideoProfile.STATE_AUDIO_ONLY;
 
     private InCallVideoCallCallback mVideoCallCallback;
     private String mChildNumber;
@@ -742,35 +742,41 @@ public class Call {
 
     public boolean isVideoCall(Context context) {
         return CallUtil.isVideoEnabled(context) &&
-                CallUtils.isVideoCall(getVideoState());
+                VideoUtils.isVideoCall(getVideoState());
     }
 
     /**
-     * This method is called when we request for a video upgrade or downgrade. This handles the
-     * session modification state RECEIVED_UPGRADE_TO_VIDEO_REQUEST and sets the video state we
-     * want to upgrade/downgrade to.
+     * Handles incoming session modification requests.  Stores the pending video request and sets
+     * the session modification state to
+     * {@link SessionModificationState#RECEIVED_UPGRADE_TO_VIDEO_REQUEST} so that we can keep track
+     * of the fact the request was received.  Only upgrade requests require user confirmation and
+     * will be handled by this method.  The remote user can turn off their own camera without
+     * confirmation.
+     *
+     * @param videoState The requested video state.
      */
-    public void setSessionModificationTo(int videoState) {
-        Log.d(this, "setSessionModificationTo - video state= " + videoState);
+    public void setRequestedVideoState(int videoState) {
+        Log.d(this, "setRequestedVideoState - video state= " + videoState);
         if (videoState == getVideoState()) {
             mSessionModificationState = Call.SessionModificationState.NO_REQUEST;
-            Log.w(this,"setSessionModificationTo - Clearing session modification state");
-        } else {
-            mSessionModificationState =
-                Call.SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST;
-            setModifyToVideoState(videoState);
-            CallList.getInstance().onUpgradeToVideo(this);
+            Log.w(this,"setRequestedVideoState - Clearing session modification state");
+            return;
         }
 
-        Log.d(this, "setSessionModificationTo - mSessionModificationState="
+        mSessionModificationState = Call.SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST;
+        mRequestedVideoState = videoState;
+        CallList.getInstance().onUpgradeToVideo(this);
+
+        Log.d(this, "setRequestedVideoState - mSessionModificationState="
             + mSessionModificationState + " video state= " + videoState);
         update();
     }
 
     /**
-     * This method is called to handle any other session modification states other than
-     * RECEIVED_UPGRADE_TO_VIDEO_REQUEST. We set the modification state and reset the video state
-     * when an upgrade request has been completed or failed.
+     * Set the session modification state.  Used to keep track of pending video session modification
+     * operations and to inform listeners of these changes.
+     *
+     * @param state the new session modification state.
      */
     public void setSessionModificationState(int state) {
         boolean hasChanged = mSessionModificationState != state;
@@ -790,12 +796,13 @@ public class Call {
         mIsEmergencyCall = TelecomCallUtil.isEmergencyCall(mTelecomCall);
     }
 
-    private void setModifyToVideoState(int newVideoState) {
-        mModifyToVideoState = newVideoState;
-    }
-
-    public int getModifyToVideoState() {
-        return mModifyToVideoState;
+    /**
+     * Gets the video state which was requested via a session modification request.
+     *
+     * @return The video state.
+     */
+    public int getRequestedVideoState() {
+        return mRequestedVideoState;
     }
 
     public static boolean areSame(Call call1, Call call2) {
@@ -820,6 +827,11 @@ public class Call {
         return TextUtils.equals(call1.getNumber(), call2.getNumber());
     }
 
+    /**
+     *  Gets the current video session modification state.
+     *
+     * @return The session modification state.
+     */
     public int getSessionModificationState() {
         return mSessionModificationState;
     }
diff --git a/InCallUI/src/com/android/incallui/CallButtonPresenter.java b/InCallUI/src/com/android/incallui/CallButtonPresenter.java
index ca186b34d..b0adafdb9 100644
--- a/InCallUI/src/com/android/incallui/CallButtonPresenter.java
+++ b/InCallUI/src/com/android/incallui/CallButtonPresenter.java
@@ -266,7 +266,7 @@ public class CallButtonPresenter extends Presenter<CallButtonPresenter.CallButto
             return;
         }
         int currVideoState = mCall.getVideoState();
-        int currUnpausedVideoState = CallUtils.getUnPausedVideoState(currVideoState);
+        int currUnpausedVideoState = VideoUtils.getUnPausedVideoState(currVideoState);
         currUnpausedVideoState |= VideoProfile.STATE_BIDIRECTIONAL;
 
         VideoProfile videoProfile = new VideoProfile(currUnpausedVideoState);
@@ -356,7 +356,7 @@ public class CallButtonPresenter extends Presenter<CallButtonPresenter.CallButto
         Log.v(this, "updateButtonsState");
         final CallButtonUi ui = getUi();
 
-        final boolean isVideo = CallUtils.isVideoCall(call);
+        final boolean isVideo = VideoUtils.isVideoCall(call);
 
         // Common functionality (audio, hold, etc).
         // Show either HOLD or SWAP, but not both. If neither HOLD or SWAP is available:
diff --git a/InCallUI/src/com/android/incallui/CallCardFragment.java b/InCallUI/src/com/android/incallui/CallCardFragment.java
index e06d8d0eb..dbb2c9dff 100644
--- a/InCallUI/src/com/android/incallui/CallCardFragment.java
+++ b/InCallUI/src/com/android/incallui/CallCardFragment.java
@@ -784,7 +784,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
             mCallStateIcon.setVisibility(View.GONE);
         }
 
-        if (CallUtils.isVideoCall(videoState)
+        if (VideoUtils.isVideoCall(videoState)
                 || (state == Call.State.ACTIVE && sessionModificationState
                         == Call.SessionModificationState.WAITING_FOR_RESPONSE)) {
             mCallStateVideoCallIcon.setVisibility(View.VISIBLE);
@@ -1036,7 +1036,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
                 } else if (sessionModificationState
                         == Call.SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST) {
                     callStateLabel = context.getString(R.string.card_title_video_call_requesting);
-                } else if (CallUtils.isVideoCall(videoState)) {
+                } else if (VideoUtils.isVideoCall(videoState)) {
                     callStateLabel = context.getString(R.string.card_title_video_call);
                 }
                 break;
@@ -1060,7 +1060,7 @@ public class CallCardFragment extends BaseFragment<CallCardPresenter, CallCardPr
                     callStateLabel = label;
                 } else if (isAccount) {
                     callStateLabel = context.getString(R.string.incoming_via_template, label);
-                } else if (CallUtils.isVideoCall(videoState)) {
+                } else if (VideoUtils.isVideoCall(videoState)) {
                     callStateLabel = context.getString(R.string.notification_incoming_video_call);
                 } else {
                     callStateLabel = context.getString(R.string.card_title_incoming_call);
diff --git a/InCallUI/src/com/android/incallui/CallList.java b/InCallUI/src/com/android/incallui/CallList.java
index 37ae14b1a..0f31f72aa 100644
--- a/InCallUI/src/com/android/incallui/CallList.java
+++ b/InCallUI/src/com/android/incallui/CallList.java
@@ -569,9 +569,10 @@ public class CallList {
             // Second, ensure a VideoCall is set on the call so that the change can be sent to the
             // provider (a VideoCall can be present for a call that does not currently have video,
             // but can be upgraded to video).
+
             // NOTE: is it necessary to use this order because getVideoCall references the class
             // VideoProfile which is not available on APIs <23 (M).
-            if (CallUtils.isVideoCall(call) && call.getVideoCall() != null) {
+            if (VideoUtils.isVideoCall(call) && call.getVideoCall() != null) {
                 call.getVideoCall().setDeviceOrientation(rotation);
             }
         }
diff --git a/InCallUI/src/com/android/incallui/InCallPresenter.java b/InCallUI/src/com/android/incallui/InCallPresenter.java
index ab6c24221..7d6409c45 100644
--- a/InCallUI/src/com/android/incallui/InCallPresenter.java
+++ b/InCallUI/src/com/android/incallui/InCallPresenter.java
@@ -939,17 +939,26 @@ public class InCallPresenter implements CallList.Listener,
         return mIsActivityPreviouslyStarted;
     }
 
+    /**
+     * Determines if the In-Call app is currently changing configuration.
+     *
+     * @return {@code true} if the In-Call app is changing configuration.
+     */
     public boolean isChangingConfigurations() {
         return mIsChangingConfigurations;
     }
 
+    /**
+     * Tracks whether the In-Call app is currently in the process of changing configuration (i.e.
+     * screen orientation).
+     */
     /*package*/
     void updateIsChangingConfigurations() {
         mIsChangingConfigurations = false;
         if (mInCallActivity != null) {
             mIsChangingConfigurations = mInCallActivity.isChangingConfigurations();
         }
-        Log.d(this, "IsChangingConfigurations=" + mIsChangingConfigurations);
+        Log.v(this, "updateIsChangingConfigurations = " + mIsChangingConfigurations);
     }
 
 
diff --git a/InCallUI/src/com/android/incallui/InCallVideoCallCallback.java b/InCallUI/src/com/android/incallui/InCallVideoCallCallback.java
index 87b886d81..76f8c09fc 100644
--- a/InCallUI/src/com/android/incallui/InCallVideoCallCallback.java
+++ b/InCallUI/src/com/android/incallui/InCallVideoCallCallback.java
@@ -49,11 +49,11 @@ public class InCallVideoCallCallback extends VideoCall.Callback {
     @Override
     public void onSessionModifyRequestReceived(VideoProfile videoProfile) {
         Log.d(this, " onSessionModifyRequestReceived videoProfile=" + videoProfile);
-        int previousVideoState = CallUtils.getUnPausedVideoState(mCall.getVideoState());
-        int newVideoState = CallUtils.getUnPausedVideoState(videoProfile.getVideoState());
+        int previousVideoState = VideoUtils.getUnPausedVideoState(mCall.getVideoState());
+        int newVideoState = VideoUtils.getUnPausedVideoState(videoProfile.getVideoState());
 
-        boolean wasVideoCall = CallUtils.isVideoCall(previousVideoState);
-        boolean isVideoCall = CallUtils.isVideoCall(newVideoState);
+        boolean wasVideoCall = VideoUtils.isVideoCall(previousVideoState);
+        boolean isVideoCall = VideoUtils.isVideoCall(newVideoState);
 
         // Check for upgrades to video and downgrades to audio.
         if (wasVideoCall && !isVideoCall) {
@@ -97,7 +97,7 @@ public class InCallVideoCallCallback extends VideoCall.Callback {
         } else if (requestedProfile != null && responseProfile != null) {
             boolean modifySucceeded = requestedProfile.getVideoState() ==
                     responseProfile.getVideoState();
-            boolean isVideoCall = CallUtils.isVideoCall(responseProfile.getVideoState());
+            boolean isVideoCall = VideoUtils.isVideoCall(responseProfile.getVideoState());
             if (modifySucceeded && isVideoCall) {
                 InCallVideoCallCallbackNotifier.getInstance().upgradeToVideoSuccess(mCall);
             } else if (!modifySucceeded && isVideoCall) {
diff --git a/InCallUI/src/com/android/incallui/VideoCallPresenter.java b/InCallUI/src/com/android/incallui/VideoCallPresenter.java
index 3df0b8123..621c699a9 100644
--- a/InCallUI/src/com/android/incallui/VideoCallPresenter.java
+++ b/InCallUI/src/com/android/incallui/VideoCallPresenter.java
@@ -24,7 +24,6 @@ import android.os.AsyncTask;
 import android.os.Handler;
 import android.os.Looper;
 import android.provider.ContactsContract;
-import android.telecom.CallAudioState;
 import android.telecom.Connection;
 import android.telecom.InCallService.VideoCall;
 import android.telecom.VideoProfile;
@@ -426,7 +425,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
             // change the camera or UI unless the waiting VT call becomes active.
             primary = callList.getActiveCall();
             currentCall = callList.getIncomingCall();
-            if (!CallUtils.isActiveVideoCall(primary)) {
+            if (!VideoUtils.isActiveVideoCall(primary)) {
                 primary = callList.getIncomingCall();
             }
         } else if (newState == InCallPresenter.InCallState.OUTGOING) {
@@ -482,7 +481,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
     }
 
     private void checkForVideoStateChange(Call call) {
-        final boolean isVideoCall = CallUtils.isVideoCall(call);
+        final boolean isVideoCall = VideoUtils.isVideoCall(call);
         final boolean hasVideoStateChanged = mCurrentVideoState != call.getVideoState();
 
         Log.d(this, "checkForVideoStateChange: isVideoCall= " + isVideoCall
@@ -505,7 +504,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
     }
 
     private void checkForCallStateChange(Call call) {
-        final boolean isVideoCall = CallUtils.isVideoCall(call);
+        final boolean isVideoCall = VideoUtils.isVideoCall(call);
         final boolean hasCallStateChanged = mCurrentCallState != call.getState();
 
         Log.d(this, "checkForCallStateChange: isVideoCall= " + isVideoCall
@@ -524,7 +523,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
             updateCameraSelection(call);
             String newCameraId = cameraManager.getActiveCameraId();
 
-            if (!Objects.equals(prevCameraId, newCameraId) && CallUtils.isActiveVideoCall(call)) {
+            if (!Objects.equals(prevCameraId, newCameraId) && VideoUtils.isActiveVideoCall(call)) {
                 enableCamera(call.getVideoCall(), true);
             }
         }
@@ -543,7 +542,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
     }
 
     private void onPrimaryCallChanged(Call newPrimaryCall) {
-        final boolean isVideoCall = CallUtils.isVideoCall(newPrimaryCall);
+        final boolean isVideoCall = VideoUtils.isVideoCall(newPrimaryCall);
         final boolean isVideoMode = isVideoMode();
 
         Log.d(this, "onPrimaryCallChanged: isVideoCall=" + isVideoCall + " isVideoMode="
@@ -596,7 +595,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
         }
         // If the details change is not for the currently active call no update is required.
         if (!call.equals(mPrimaryCall)) {
-            Log.d(this," onDetailsChanged: Details not for current active call so returning. ");
+            Log.d(this, " onDetailsChanged: Details not for current active call so returning. ");
             return;
         }
 
@@ -613,7 +612,8 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
     }
 
     private void checkForOrientationAllowedChange(Call call) {
-        InCallPresenter.getInstance().setInCallAllowsOrientationChange(CallUtils.isVideoCall(call));
+        InCallPresenter.getInstance().setInCallAllowsOrientationChange(
+                VideoUtils.isVideoCall(call));
     }
 
     /**
@@ -652,7 +652,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
             return;
         }
 
-        if (CallUtils.isVideoCall(call) && hasChanged) {
+        if (VideoUtils.isVideoCall(call) && hasChanged) {
             enterVideoMode(call);
         }
     }
@@ -990,6 +990,12 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
         ui.setPreviewRotation(mDeviceOrientation);
     }
 
+    /**
+     * Handles an incoming upgrade to video request.
+     *
+     * @param call The call the request was received for.
+     * @param videoState The video state that the request wants to upgrade to.
+     */
     @Override
     public void onUpgradeToVideoRequest(Call call, int videoState) {
         Log.d(this, "onUpgradeToVideoRequest call = " + call + " new video state = " + videoState);
@@ -1001,7 +1007,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
             return;
         }
 
-        call.setSessionModificationTo(videoState);
+        call.setRequestedVideoState(videoState);
     }
 
     @Override
@@ -1103,7 +1109,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
             return;
         }
 
-        if (!CallUtils.isVideoCall(call) || call.getState() == Call.State.INCOMING) {
+        if (!VideoUtils.isVideoCall(call) || call.getState() == Call.State.INCOMING) {
             InCallPresenter.getInstance().setFullScreen(false);
         }
     }
@@ -1125,7 +1131,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
 
         if (call == null || (
                 call != null && (call.getState() != Call.State.ACTIVE ||
-                        !CallUtils.isVideoCall(call)) ||
+                        !VideoUtils.isVideoCall(call)) ||
                         InCallPresenter.getInstance().isFullscreen())) {
             // Ensure any previously scheduled attempt to enter fullscreen is cancelled.
             cancelAutoFullScreen();
@@ -1173,7 +1179,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
         }
 
         // Clear camera direction if this is not a video call.
-        else if (CallUtils.isAudioCall(call)) {
+        else if (VideoUtils.isAudioCall(call)) {
             cameraDir = Call.VideoSettings.CAMERA_DIRECTION_UNKNOWN;
             call.getVideoSettings().setCameraDir(cameraDir);
         }
@@ -1181,33 +1187,33 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
         // If this is a waiting video call, default to active call's camera,
         // since we don't want to change the current camera for waiting call
         // without user's permission.
-        else if (CallUtils.isVideoCall(activeCall) && CallUtils.isIncomingVideoCall(call)) {
+        else if (VideoUtils.isVideoCall(activeCall) && VideoUtils.isIncomingVideoCall(call)) {
             cameraDir = activeCall.getVideoSettings().getCameraDir();
         }
 
         // Infer the camera direction from the video state and store it,
         // if this is an outgoing video call.
-        else if (CallUtils.isOutgoingVideoCall(call) && !isCameraDirectionSet(call) ) {
+        else if (VideoUtils.isOutgoingVideoCall(call) && !isCameraDirectionSet(call) ) {
             cameraDir = toCameraDirection(call.getVideoState());
             call.getVideoSettings().setCameraDir(cameraDir);
         }
 
         // Use the stored camera dir if this is an outgoing video call for which camera direction
         // is set.
-        else if (CallUtils.isOutgoingVideoCall(call)) {
+        else if (VideoUtils.isOutgoingVideoCall(call)) {
             cameraDir = call.getVideoSettings().getCameraDir();
         }
 
         // Infer the camera direction from the video state and store it,
         // if this is an active video call and camera direction is not set.
-        else if (CallUtils.isActiveVideoCall(call) && !isCameraDirectionSet(call)) {
+        else if (VideoUtils.isActiveVideoCall(call) && !isCameraDirectionSet(call)) {
             cameraDir = toCameraDirection(call.getVideoState());
             call.getVideoSettings().setCameraDir(cameraDir);
         }
 
         // Use the stored camera dir if this is an active video call for which camera direction
         // is set.
-        else if (CallUtils.isActiveVideoCall(call)) {
+        else if (VideoUtils.isActiveVideoCall(call)) {
             cameraDir = call.getVideoSettings().getCameraDir();
         }
 
@@ -1232,7 +1238,7 @@ public class VideoCallPresenter extends Presenter<VideoCallPresenter.VideoCallUi
     }
 
     private static boolean isCameraDirectionSet(Call call) {
-        return CallUtils.isVideoCall(call) && call.getVideoSettings().getCameraDir()
+        return VideoUtils.isVideoCall(call) && call.getVideoSettings().getCameraDir()
                     != Call.VideoSettings.CAMERA_DIRECTION_UNKNOWN;
     }
 
diff --git a/InCallUI/src/com/android/incallui/VideoPauseController.java b/InCallUI/src/com/android/incallui/VideoPauseController.java
index 54e31f8d9..070448ee9 100644
--- a/InCallUI/src/com/android/incallui/VideoPauseController.java
+++ b/InCallUI/src/com/android/incallui/VideoPauseController.java
@@ -1,34 +1,21 @@
-/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
+/*
+ * Copyright (C) 2015 The Android Open Source Project
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- *       copyright notice, this list of conditions and the following
- *       disclaimer in the documentation and/or other materials provided
- *       with the distribution.
- *     * Neither the name of The Linux Foundation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
  */
 
 package com.android.incallui;
 
-import android.telecom.VideoProfile;
 import com.android.incallui.Call.State;
 import com.android.incallui.InCallPresenter.InCallState;
 import com.android.incallui.InCallPresenter.InCallStateListener;
@@ -42,7 +29,7 @@ import com.google.common.base.Preconditions;
  */
 class VideoPauseController implements InCallStateListener, IncomingCallListener,
         SessionModificationListener {
-    private static final String TAG = "VideoPauseController:";
+    private static final String TAG = "VideoPauseController";
 
     /**
      * Keeps track of the current active/foreground call.
@@ -168,7 +155,7 @@ class VideoPauseController implements InCallStateListener, IncomingCallListener,
         }
 
         boolean hasPrimaryCallChanged = !areSame(call, mPrimaryCallContext);
-        boolean canVideoPause = CallUtils.canVideoPause(call);
+        boolean canVideoPause = VideoUtils.canVideoPause(call);
         log("onStateChange, hasPrimaryCallChanged=" + hasPrimaryCallChanged);
         log("onStateChange, canVideoPause=" + canVideoPause);
         log("onStateChange, IsInBackground=" + mIsInBackground);
@@ -206,7 +193,7 @@ class VideoPauseController implements InCallStateListener, IncomingCallListener,
         log("onPrimaryCallChanged, IsInBackground=" + mIsInBackground);
 
         Preconditions.checkState(!areSame(call, mPrimaryCallContext));
-        final boolean canVideoPause = CallUtils.canVideoPause(call);
+        final boolean canVideoPause = VideoUtils.canVideoPause(call);
 
         if ((isIncomingCall(mPrimaryCallContext) || isDialing(mPrimaryCallContext))
                 && canVideoPause && !mIsInBackground) {
@@ -366,10 +353,10 @@ class VideoPauseController implements InCallStateListener, IncomingCallListener,
         if (resume) {
             log("sending resume request, call=" + call);
             call.getVideoCall()
-                    .sendSessionModifyRequest(CallUtils.makeVideoUnPauseProfile(call));
+                    .sendSessionModifyRequest(VideoUtils.makeVideoUnPauseProfile(call));
         } else {
             log("sending pause request, call=" + call);
-            call.getVideoCall().sendSessionModifyRequest(CallUtils.makeVideoPauseProfile(call));
+            call.getVideoCall().sendSessionModifyRequest(VideoUtils.makeVideoPauseProfile(call));
         }
     }
 
@@ -407,7 +394,7 @@ class VideoPauseController implements InCallStateListener, IncomingCallListener,
      * @return {@code true} if the call is a video call, {@code false} otherwise.
      */
     private static boolean isVideoCall(CallContext callContext) {
-        return callContext != null && CallUtils.isVideoCall(callContext.getVideoState());
+        return callContext != null && VideoUtils.isVideoCall(callContext.getVideoState());
     }
 
     /**
diff --git a/InCallUI/src/com/android/incallui/CallUtils.java b/InCallUI/src/com/android/incallui/VideoUtils.java
index 6eb1a057f..73eb3a990 100644
--- a/InCallUI/src/com/android/incallui/CallUtils.java
+++ b/InCallUI/src/com/android/incallui/VideoUtils.java
@@ -1,29 +1,17 @@
-/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
+/*
+ * Copyright (C) 2015 The Android Open Source Project
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- *       copyright notice, this list of conditions and the following
- *       disclaimer in the documentation and/or other materials provided
- *       with the distribution.
- *     * Neither the name of The Linux Foundation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
  */
 
 package com.android.incallui;
@@ -34,7 +22,7 @@ import com.android.dialer.compat.DialerCompatUtils;
 
 import com.google.common.base.Preconditions;
 
-public class CallUtils {
+public class VideoUtils {
 
     public static boolean isVideoCall(Call call) {
         return call != null && isVideoCall(call.getVideoState());
@@ -58,7 +46,7 @@ public class CallUtils {
     }
 
     public static boolean isIncomingVideoCall(Call call) {
-        if (!CallUtils.isVideoCall(call)) {
+        if (!VideoUtils.isVideoCall(call)) {
             return false;
         }
         final int state = call.getState();
@@ -66,11 +54,11 @@ public class CallUtils {
     }
 
     public static boolean isActiveVideoCall(Call call) {
-        return CallUtils.isVideoCall(call) && call.getState() == Call.State.ACTIVE;
+        return VideoUtils.isVideoCall(call) && call.getState() == Call.State.ACTIVE;
     }
 
     public static boolean isOutgoingVideoCall(Call call) {
-        if (!CallUtils.isVideoCall(call)) {
+        if (!VideoUtils.isVideoCall(call)) {
             return false;
         }
         final int state = call.getState();