am 272e2f73: Merge "Ensure we don\'t pass null values in to Theme.resolveAttributes" into lmp-mr1-dev

* commit '272e2f73bd825aa6b1db0a5b332effe8b84d7b8c':
  Ensure we don't pass null values in to Theme.resolveAttributes

core/java/android/content/res/Resources.java

@@ -18,6 +18,7 @@ package android.content.res;
 
 import android.animation.Animator;
 import android.animation.StateListAnimator;
+import android.annotation.NonNull;
 import android.util.Pools.SynchronizedPool;
 import android.view.ViewDebug;
 import com.android.internal.util.XmlUtils;
@@ -1548,20 +1549,21 @@ public class Resources {
          * contents of the typed array are ultimately filled in by
          * {@link Resources#getValue}.
          *
-         * @param values The base set of attribute values, must be equal
+         * @param values The base set of attribute values, must be equal in
-         *               in length to {@code attrs} or {@code null}. All values
+         *               length to {@code attrs}. All values must be of type
-         *               must be of type {@link TypedValue#TYPE_ATTRIBUTE}.
+         *               {@link TypedValue#TYPE_ATTRIBUTE}.
          * @param attrs The desired attributes to be retrieved.
          * @return Returns a TypedArray holding an array of the attribute
          *         values. Be sure to call {@link TypedArray#recycle()}
          *         when done with it.
          * @hide
          */
-        public TypedArray resolveAttributes(int[] values, int[] attrs) {
+        @NonNull
+        public TypedArray resolveAttributes(@NonNull int[] values, @NonNull int[] attrs) {
             final int len = attrs.length;
-            if (values != null && len != values.length) {
+            if (values == null || len != values.length) {
                 throw new IllegalArgumentException(
-                        "Base attribute values must be null or the same length as attrs");
+                        "Base attribute values must the same length as attrs");
             }
 
             final TypedArray array = TypedArray.obtain(Resources.this, len);

graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java

@@ -361,7 +361,7 @@ public class AnimatedStateListDrawable extends StateListDrawable {
         super.applyTheme(theme);
 
         final AnimatedStateListState state = mState;
-        if (state == null || !state.canApplyTheme()) {
+        if (state == null || state.mAnimThemeAttrs == null) {
             return;
         }
 

graphics/java/android/graphics/drawable/ClipDrawable.java

@@ -148,7 +148,7 @@ public class ClipDrawable extends Drawable implements Drawable.Callback {
         super.applyTheme(t);
 
         final ClipState state = mState;
-        if (state == null) {
+        if (state == null || state.mThemeAttrs == null) {
             return;
         }
 

graphics/java/android/graphics/drawable/RotateDrawable.java

@@ -427,6 +427,7 @@ public class RotateDrawable extends Drawable implements Drawable.Callback {
             return;
         }
 
+        if (state.mThemeAttrs != null) {
             final TypedArray a = t.resolveAttributes(state.mThemeAttrs, R.styleable.RotateDrawable);
             try {
                 updateStateFromTypedArray(a);
@@ -436,10 +437,12 @@ public class RotateDrawable extends Drawable implements Drawable.Callback {
             } finally {
                 a.recycle();
             }
+        }
 
         if (state.mDrawable != null && state.mDrawable.canApplyTheme()) {
             state.mDrawable.applyTheme(t);
         }
+
     }
 
     private void inflateChildElements(Resources r, XmlPullParser parser, AttributeSet attrs,

graphics/java/android/graphics/drawable/ScaleDrawable.java

@@ -114,7 +114,7 @@ public class ScaleDrawable extends Drawable implements Drawable.Callback {
             return;
         }
 
-        if (state.mThemeAttrs == null) {
+        if (state.mThemeAttrs != null) {
             final TypedArray a = t.resolveAttributes(state.mThemeAttrs, R.styleable.ScaleDrawable);
             try {
                 updateStateFromTypedArray(a);