1 files changed, 8 insertions, 0 deletions
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index 06974d3..fcf0924 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -740,6 +740,10 @@ public abstract class Window {
      * @see #clearFlags
      */
     public void setFlags(int flags, int mask) {
+        if ((flags & mask & WindowManager.LayoutParams.PREVENT_POWER_KEY) != 0){
+            mContext.enforceCallingOrSelfPermission("android.permission.PREVENT_POWER_KEY",
+                    "No permission to prevent power key");
+        }
         final WindowManager.LayoutParams attrs = getAttributes();
         attrs.flags = (attrs.flags&~mask) | (flags&mask);
         if ((mask&WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0) {
@@ -779,6 +783,10 @@ public abstract class Window {
      *          current values.
      */
     public void setAttributes(WindowManager.LayoutParams a) {
+        if ((a.flags & WindowManager.LayoutParams.PREVENT_POWER_KEY) != 0) {
+            mContext.enforceCallingOrSelfPermission("android.permission.PREVENT_POWER_KEY",
+                    "No permission to prevent power key");
+        }
         mWindowAttributes.copyFrom(a);
         if (mCallback != null) {
             mCallback.onWindowAttributesChanged(mWindowAttributes);