Fix issue #5214105 and work on issue #5109947.

Change-Id: Iff2cfec5280a314989d915aa830c16124f921611
5214105: taking a screenshot while "Android is upgrading..." crashes device
5109947: Race condition between retrieving a content provider and updating its oom adj

1 files changed, 24 insertions, 1 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index be129a8..dfd1b00 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -124,6 +124,7 @@ import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS;
 import android.view.WindowManagerImpl;
 import android.view.WindowManagerPolicy;
 import android.view.KeyCharacterMap.FallbackAction;
+import android.view.accessibility.AccessibilityEvent;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.media.IAudioService;
@@ -3104,7 +3105,29 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         mHandler.post(new Runnable() {
             @Override public void run() {
                 if (mBootMsgDialog == null) {
-                    mBootMsgDialog = new ProgressDialog(mContext);
+                    mBootMsgDialog = new ProgressDialog(mContext) {
+                        // This dialog will consume all events coming in to
+                        // it, to avoid it trying to do things too early in boot.
+                        @Override public boolean dispatchKeyEvent(KeyEvent event) {
+                            return true;
+                        }
+                        @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) {
+                            return true;
+                        }
+                        @Override public boolean dispatchTouchEvent(MotionEvent ev) {
+                            return true;
+                        }
+                        @Override public boolean dispatchTrackballEvent(MotionEvent ev) {
+                            return true;
+                        }
+                        @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) {
+                            return true;
+                        }
+                        @Override public boolean dispatchPopulateAccessibilityEvent(
+                                AccessibilityEvent event) {
+                            return true;
+                        }
+                    };
                     mBootMsgDialog.setTitle(R.string.android_upgrading_title);
                     mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
                     mBootMsgDialog.setIndeterminate(true);