Add new attributes for wallpaper info

Adjust test wallpaper to use these attributes.

Also fix some issues where wallpaper got laid out differently in the preview
mode.

Bug: 28770685
Change-Id: I259f3884f5f2c0b723a6a5ce012d45170f64c4c7

11 files changed, 172 insertions, 45 deletions

diff --git a/api/current.txt b/api/current.txt
index d3b4edfdbf42..64eff6b5daf5 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -420,7 +420,9 @@ package android {
     field public static final int contentInsetStart = 16843859; // 0x1010453
     field public static final int contentInsetStartWithNavigation = 16844066; // 0x1010522
     field public static final int contextClickable = 16844007; // 0x10104e7
+    field public static final int contextDescription = 16844082; // 0x1010532
     field public static final int contextPopupMenuStyle = 16844033; // 0x1010501
+    field public static final int contextUri = 16844081; // 0x1010531
     field public static final int controlX1 = 16843772; // 0x10103fc
     field public static final int controlX2 = 16843774; // 0x10103fe
     field public static final int controlY1 = 16843773; // 0x10103fd
@@ -1039,7 +1041,7 @@ package android {
     field public static final int rotation = 16843558; // 0x1010326
     field public static final int rotationX = 16843559; // 0x1010327
     field public static final int rotationY = 16843560; // 0x1010328
-    field public static final int roundIcon = 16844083; // 0x1010533
+    field public static final int roundIcon = 16844080; // 0x1010530
     field public static final int rowCount = 16843637; // 0x1010375
     field public static final int rowDelay = 16843216; // 0x10101d0
     field public static final int rowEdgeFlags = 16843329; // 0x1010241
@@ -1107,19 +1109,20 @@ package android {
     field public static final int shareInterpolator = 16843195; // 0x10101bb
     field public static final int sharedUserId = 16842763; // 0x101000b
     field public static final int sharedUserLabel = 16843361; // 0x1010261
-    field public static final int shortcutCategories = 16844080; // 0x1010530
-    field public static final int shortcutDisabledMessage = 16844079; // 0x101052f
-    field public static final int shortcutIcon = 16844076; // 0x101052c
-    field public static final int shortcutId = 16844075; // 0x101052b
-    field public static final int shortcutIntentAction = 16844081; // 0x1010531
-    field public static final int shortcutIntentData = 16844082; // 0x1010532
-    field public static final int shortcutLongLabel = 16844078; // 0x101052e
-    field public static final int shortcutShortLabel = 16844077; // 0x101052d
+    field public static final int shortcutCategories = 16844077; // 0x101052d
+    field public static final int shortcutDisabledMessage = 16844076; // 0x101052c
+    field public static final int shortcutIcon = 16844073; // 0x1010529
+    field public static final int shortcutId = 16844072; // 0x1010528
+    field public static final int shortcutIntentAction = 16844078; // 0x101052e
+    field public static final int shortcutIntentData = 16844079; // 0x101052f
+    field public static final int shortcutLongLabel = 16844075; // 0x101052b
+    field public static final int shortcutShortLabel = 16844074; // 0x101052a
     field public static final int shouldDisableView = 16843246; // 0x10101ee
     field public static final int showAsAction = 16843481; // 0x10102d9
     field public static final int showDefault = 16843258; // 0x10101fa
     field public static final int showDividers = 16843561; // 0x1010329
     field public static final int showForAllUsers = 16844015; // 0x10104ef
+    field public static final int showMetadataInPreview = 16844083; // 0x1010533
     field public static final deprecated int showOnLockScreen = 16843721; // 0x10103c9
     field public static final int showSilent = 16843259; // 0x10101fb
     field public static final int showText = 16843949; // 0x10104ad
@@ -5765,7 +5768,10 @@ package android.app {
     method public android.content.pm.ServiceInfo getServiceInfo();
     method public java.lang.String getServiceName();
     method public java.lang.String getSettingsActivity();
+    method public boolean getShowMetadataInPreview();
     method public java.lang.CharSequence loadAuthor(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
+    method public java.lang.CharSequence loadContextDescription(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
+    method public android.net.Uri loadContextUri(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
     method public java.lang.CharSequence loadDescription(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
     method public android.graphics.drawable.Drawable loadIcon(android.content.pm.PackageManager);
     method public java.lang.CharSequence loadLabel(android.content.pm.PackageManager);
diff --git a/api/system-current.txt b/api/system-current.txt
index 4af507c434ba..bdf8299ba54e 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -526,7 +526,9 @@ package android {
     field public static final int contentInsetStart = 16843859; // 0x1010453
     field public static final int contentInsetStartWithNavigation = 16844066; // 0x1010522
     field public static final int contextClickable = 16844007; // 0x10104e7
+    field public static final int contextDescription = 16844082; // 0x1010532
     field public static final int contextPopupMenuStyle = 16844033; // 0x1010501
+    field public static final int contextUri = 16844081; // 0x1010531
     field public static final int controlX1 = 16843772; // 0x10103fc
     field public static final int controlX2 = 16843774; // 0x10103fe
     field public static final int controlY1 = 16843773; // 0x10103fd
@@ -1145,7 +1147,7 @@ package android {
     field public static final int rotation = 16843558; // 0x1010326
     field public static final int rotationX = 16843559; // 0x1010327
     field public static final int rotationY = 16843560; // 0x1010328
-    field public static final int roundIcon = 16844083; // 0x1010533
+    field public static final int roundIcon = 16844080; // 0x1010530
     field public static final int rowCount = 16843637; // 0x1010375
     field public static final int rowDelay = 16843216; // 0x10101d0
     field public static final int rowEdgeFlags = 16843329; // 0x1010241
@@ -1217,19 +1219,20 @@ package android {
     field public static final int shareInterpolator = 16843195; // 0x10101bb
     field public static final int sharedUserId = 16842763; // 0x101000b
     field public static final int sharedUserLabel = 16843361; // 0x1010261
-    field public static final int shortcutCategories = 16844080; // 0x1010530
-    field public static final int shortcutDisabledMessage = 16844079; // 0x101052f
-    field public static final int shortcutIcon = 16844076; // 0x101052c
-    field public static final int shortcutId = 16844075; // 0x101052b
-    field public static final int shortcutIntentAction = 16844081; // 0x1010531
-    field public static final int shortcutIntentData = 16844082; // 0x1010532
-    field public static final int shortcutLongLabel = 16844078; // 0x101052e
-    field public static final int shortcutShortLabel = 16844077; // 0x101052d
+    field public static final int shortcutCategories = 16844077; // 0x101052d
+    field public static final int shortcutDisabledMessage = 16844076; // 0x101052c
+    field public static final int shortcutIcon = 16844073; // 0x1010529
+    field public static final int shortcutId = 16844072; // 0x1010528
+    field public static final int shortcutIntentAction = 16844078; // 0x101052e
+    field public static final int shortcutIntentData = 16844079; // 0x101052f
+    field public static final int shortcutLongLabel = 16844075; // 0x101052b
+    field public static final int shortcutShortLabel = 16844074; // 0x101052a
     field public static final int shouldDisableView = 16843246; // 0x10101ee
     field public static final int showAsAction = 16843481; // 0x10102d9
     field public static final int showDefault = 16843258; // 0x10101fa
     field public static final int showDividers = 16843561; // 0x1010329
     field public static final int showForAllUsers = 16844015; // 0x10104ef
+    field public static final int showMetadataInPreview = 16844083; // 0x1010533
     field public static final deprecated int showOnLockScreen = 16843721; // 0x10103c9
     field public static final int showSilent = 16843259; // 0x10101fb
     field public static final int showText = 16843949; // 0x10104ad
@@ -5912,7 +5915,10 @@ package android.app {
     method public android.content.pm.ServiceInfo getServiceInfo();
     method public java.lang.String getServiceName();
     method public java.lang.String getSettingsActivity();
+    method public boolean getShowMetadataInPreview();
     method public java.lang.CharSequence loadAuthor(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
+    method public java.lang.CharSequence loadContextDescription(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
+    method public android.net.Uri loadContextUri(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
     method public java.lang.CharSequence loadDescription(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
     method public android.graphics.drawable.Drawable loadIcon(android.content.pm.PackageManager);
     method public java.lang.CharSequence loadLabel(android.content.pm.PackageManager);
diff --git a/api/test-current.txt b/api/test-current.txt
index 3298c4845985..93b73686ef64 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -420,7 +420,9 @@ package android {
     field public static final int contentInsetStart = 16843859; // 0x1010453
     field public static final int contentInsetStartWithNavigation = 16844066; // 0x1010522
     field public static final int contextClickable = 16844007; // 0x10104e7
+    field public static final int contextDescription = 16844082; // 0x1010532
     field public static final int contextPopupMenuStyle = 16844033; // 0x1010501
+    field public static final int contextUri = 16844081; // 0x1010531
     field public static final int controlX1 = 16843772; // 0x10103fc
     field public static final int controlX2 = 16843774; // 0x10103fe
     field public static final int controlY1 = 16843773; // 0x10103fd
@@ -1039,7 +1041,7 @@ package android {
     field public static final int rotation = 16843558; // 0x1010326
     field public static final int rotationX = 16843559; // 0x1010327
     field public static final int rotationY = 16843560; // 0x1010328
-    field public static final int roundIcon = 16844083; // 0x1010533
+    field public static final int roundIcon = 16844080; // 0x1010530
     field public static final int rowCount = 16843637; // 0x1010375
     field public static final int rowDelay = 16843216; // 0x10101d0
     field public static final int rowEdgeFlags = 16843329; // 0x1010241
@@ -1107,19 +1109,20 @@ package android {
     field public static final int shareInterpolator = 16843195; // 0x10101bb
     field public static final int sharedUserId = 16842763; // 0x101000b
     field public static final int sharedUserLabel = 16843361; // 0x1010261
-    field public static final int shortcutCategories = 16844080; // 0x1010530
-    field public static final int shortcutDisabledMessage = 16844079; // 0x101052f
-    field public static final int shortcutIcon = 16844076; // 0x101052c
-    field public static final int shortcutId = 16844075; // 0x101052b
-    field public static final int shortcutIntentAction = 16844081; // 0x1010531
-    field public static final int shortcutIntentData = 16844082; // 0x1010532
-    field public static final int shortcutLongLabel = 16844078; // 0x101052e
-    field public static final int shortcutShortLabel = 16844077; // 0x101052d
+    field public static final int shortcutCategories = 16844077; // 0x101052d
+    field public static final int shortcutDisabledMessage = 16844076; // 0x101052c
+    field public static final int shortcutIcon = 16844073; // 0x1010529
+    field public static final int shortcutId = 16844072; // 0x1010528
+    field public static final int shortcutIntentAction = 16844078; // 0x101052e
+    field public static final int shortcutIntentData = 16844079; // 0x101052f
+    field public static final int shortcutLongLabel = 16844075; // 0x101052b
+    field public static final int shortcutShortLabel = 16844074; // 0x101052a
     field public static final int shouldDisableView = 16843246; // 0x10101ee
     field public static final int showAsAction = 16843481; // 0x10102d9
     field public static final int showDefault = 16843258; // 0x10101fa
     field public static final int showDividers = 16843561; // 0x1010329
     field public static final int showForAllUsers = 16844015; // 0x10104ef
+    field public static final int showMetadataInPreview = 16844083; // 0x1010533
     field public static final deprecated int showOnLockScreen = 16843721; // 0x10103c9
     field public static final int showSilent = 16843259; // 0x10101fb
     field public static final int showText = 16843949; // 0x10104ad
@@ -5771,7 +5774,10 @@ package android.app {
     method public android.content.pm.ServiceInfo getServiceInfo();
     method public java.lang.String getServiceName();
     method public java.lang.String getSettingsActivity();
+    method public boolean getShowMetadataInPreview();
     method public java.lang.CharSequence loadAuthor(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
+    method public java.lang.CharSequence loadContextDescription(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
+    method public android.net.Uri loadContextUri(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
     method public java.lang.CharSequence loadDescription(android.content.pm.PackageManager) throws android.content.res.Resources.NotFoundException;
     method public android.graphics.drawable.Drawable loadIcon(android.content.pm.PackageManager);
     method public java.lang.CharSequence loadLabel(android.content.pm.PackageManager);
diff --git a/core/java/android/app/WallpaperInfo.java b/core/java/android/app/WallpaperInfo.java
index 7db9fa8fed65..84a16cf3e96a 100644
--- a/core/java/android/app/WallpaperInfo.java
+++ b/core/java/android/app/WallpaperInfo.java
@@ -31,6 +31,7 @@ import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.service.wallpaper.WallpaperService;
@@ -72,6 +73,10 @@ public final class WallpaperInfo implements Parcelable {
      */
     final int mDescriptionResource;
 
+    final int mContextUriResource;
+    final int mContextDescriptionResource;
+    final boolean mShowMetadataInPreview;
+
     /**
      * Constructor.
      * 
@@ -89,7 +94,10 @@ public final class WallpaperInfo implements Parcelable {
         int thumbnailRes = -1;
         int authorRes = -1;
         int descriptionRes = -1;
-        
+        int contextUriRes = -1;
+        int contextDescriptionRes = -1;
+        boolean showMetadataInPreview = false;
+
         XmlResourceParser parser = null;
         try {
             parser = si.loadXmlMetaData(pm, WallpaperService.SERVICE_META_DATA);
@@ -127,6 +135,15 @@ public final class WallpaperInfo implements Parcelable {
             descriptionRes = sa.getResourceId(
                     com.android.internal.R.styleable.Wallpaper_description,
                     -1);
+            contextUriRes = sa.getResourceId(
+                    com.android.internal.R.styleable.Wallpaper_contextUri,
+                    -1);
+            contextDescriptionRes = sa.getResourceId(
+                    com.android.internal.R.styleable.Wallpaper_contextDescription,
+                    -1);
+            showMetadataInPreview = sa.getBoolean(
+                    com.android.internal.R.styleable.Wallpaper_showMetadataInPreview,
+                    false);
 
             sa.recycle();
         } catch (NameNotFoundException e) {
@@ -140,6 +157,9 @@ public final class WallpaperInfo implements Parcelable {
         mThumbnailResource = thumbnailRes;
         mAuthorResource = authorRes;
         mDescriptionResource = descriptionRes;
+        mContextUriResource = contextUriRes;
+        mContextDescriptionResource = contextDescriptionRes;
+        mShowMetadataInPreview = showMetadataInPreview;
     }
 
     WallpaperInfo(Parcel source) {
@@ -147,6 +167,9 @@ public final class WallpaperInfo implements Parcelable {
         mThumbnailResource = source.readInt();
         mAuthorResource = source.readInt();
         mDescriptionResource = source.readInt();
+        mContextUriResource = source.readInt();
+        mContextDescriptionResource = source.readInt();
+        mShowMetadataInPreview = source.readInt() != 0;
         mService = ResolveInfo.CREATOR.createFromParcel(source);
     }
     
@@ -248,7 +271,55 @@ public final class WallpaperInfo implements Parcelable {
         return pm.getText(packageName, mDescriptionResource,
                 mService.serviceInfo.applicationInfo);
     }
-    
+
+    /**
+     * Returns an URI that specifies a link for further context about this wallpaper.
+     *
+     * @param pm An instance of {@link PackageManager} to retrieve the URI.
+     * @return The URI.
+     */
+    public Uri loadContextUri(PackageManager pm) throws NotFoundException {
+        if (mContextUriResource <= 0) throw new NotFoundException();
+        String packageName = mService.resolvePackageName;
+        ApplicationInfo applicationInfo = null;
+        if (packageName == null) {
+            packageName = mService.serviceInfo.packageName;
+            applicationInfo = mService.serviceInfo.applicationInfo;
+        }
+        String contextUriString = pm.getText(
+                packageName, mContextUriResource, applicationInfo).toString();
+        if (contextUriString == null) {
+            return null;
+        }
+        return Uri.parse(contextUriString);
+    }
+
+    /**
+     * Retrieves a title of the URI that specifies a link for further context about this wallpaper.
+     *
+     * @param pm An instance of {@link PackageManager} to retrieve the title.
+     * @return The title.
+     */
+    public CharSequence loadContextDescription(PackageManager pm) throws NotFoundException {
+        if (mContextDescriptionResource <= 0) throw new NotFoundException();
+        String packageName = mService.resolvePackageName;
+        ApplicationInfo applicationInfo = null;
+        if (packageName == null) {
+            packageName = mService.serviceInfo.packageName;
+            applicationInfo = mService.serviceInfo.applicationInfo;
+        }
+        return pm.getText(packageName, mContextDescriptionResource, applicationInfo).toString();
+    }
+
+    /**
+     * Queries whether any metadata should be shown when previewing the wallpaper.
+     *
+     * @return Whether any metadata should be shown when previewing the wallpaper.
+     */
+    public boolean getShowMetadataInPreview() {
+        return mShowMetadataInPreview;
+    }
+
     /**
      * Return the class name of an activity that provides a settings UI for
      * the wallpaper.  You can launch this activity be starting it with
@@ -287,6 +358,9 @@ public final class WallpaperInfo implements Parcelable {
         dest.writeInt(mThumbnailResource);
         dest.writeInt(mAuthorResource);
         dest.writeInt(mDescriptionResource);
+        dest.writeInt(mContextUriResource);
+        dest.writeInt(mContextDescriptionResource);
+        dest.writeInt(mShowMetadataInPreview ? 1 : 0);
         mService.writeToParcel(dest, flags);
     }
 
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index de8133b33aa6..06d87f84699d 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -55,6 +55,7 @@ import android.view.SurfaceHolder;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
+import android.view.WindowManager.LayoutParams;
 import android.view.WindowManagerGlobal;
 
 import java.io.FileDescriptor;
@@ -628,9 +629,9 @@ public abstract class WallpaperService extends Service {
                     mCurWindowFlags = mWindowFlags;
                     mLayout.flags = mWindowFlags
                             | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
+                            | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
                             | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
-                            | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-                            ;
+                            | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
                     mCurWindowPrivateFlags = mWindowPrivateFlags;
                     mLayout.privateFlags = mWindowPrivateFlags;
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 1af991104a84..d0c6a8ef012e 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -7335,14 +7335,24 @@ i
     <declare-styleable name="Wallpaper">
         <attr name="settingsActivity" />
 
-        <!-- Reference to a the wallpaper's thumbnail bitmap. -->
+        <!-- Reference to the wallpaper's thumbnail bitmap. -->
         <attr name="thumbnail" format="reference" />
 
-        <!-- Name of the author of this component, e.g. Google. -->
+        <!-- Name of the author and/or source/collection of this component, e.g. Art Collection, Picasso. -->
         <attr name="author" format="reference" />
 
         <!-- Short description of the component's purpose or behavior. -->
         <attr name="description" />
+
+        <!-- Uri that specifies a link for further context of this wallpaper, e.g. http://www.picasso.org. -->
+        <attr name="contextUri" format="reference" />
+
+        <!-- Title of the uri that specifies a link for further context of this wallpaper, e.g. Explore collection. -->
+        <attr name="contextDescription" format="reference" />
+
+        <!-- Whether to show any metadata when previewing the wallpaper. -->
+        <attr name="showMetadataInPreview" format="boolean" />
+
     </declare-styleable>
 
     <!-- Use <code>dream</code> as the root tag of the XML resource that
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index eb28edf2b2a9..da31767b7972 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2741,4 +2741,9 @@
     <public type="attr" name="shortcutIntentAction" />
     <public type="attr" name="shortcutIntentData" />
     <public type="attr" name="roundIcon" />
+
+    <public type="attr" name="contextUri" />
+    <public type="attr" name="contextDescription" />
+    <public type="attr" name="showMetadataInPreview" />
+
 </resources>
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 14ed1907b9a0..c1040c9636a7 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -4392,6 +4392,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             } else {
                 vf.set(cf);
             }
+        } else if (attrs.type == TYPE_WALLPAPER) {
+           layoutWallpaper(win, pf, df, of, cf);
         } else if (win == mStatusBar) {
             pf.left = df.left = of.left = mUnrestrictedScreenLeft;
             pf.top = df.top = of.top = mUnrestrictedScreenTop;
@@ -4615,17 +4617,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                             + mOverscanScreenWidth;
                     pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop
                             + mOverscanScreenHeight;
-                } else if (attrs.type == TYPE_WALLPAPER) {
-                    // The wallpaper also has Real Ultimate Power, but we want to tell
-                    // it about the overscan area.
-                    pf.left = df.left = mOverscanScreenLeft;
-                    pf.top = df.top = mOverscanScreenTop;
-                    pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth;
-                    pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight;
-                    of.left = cf.left = mUnrestrictedScreenLeft;
-                    of.top = cf.top = mUnrestrictedScreenTop;
-                    of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
-                    of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
                 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0
                         && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW
                         && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) {
@@ -4818,6 +4809,20 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         }
     }
 
+    private void layoutWallpaper(WindowState win, Rect pf, Rect df, Rect of, Rect cf) {
+
+        // The wallpaper also has Real Ultimate Power, but we want to tell
+        // it about the overscan area.
+        pf.left = df.left = mOverscanScreenLeft;
+        pf.top = df.top = mOverscanScreenTop;
+        pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth;
+        pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight;
+        of.left = cf.left = mUnrestrictedScreenLeft;
+        of.top = cf.top = mUnrestrictedScreenTop;
+        of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+        of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+    }
+
     private void offsetInputMethodWindowLw(WindowState win) {
         int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top);
         top += win.getGivenContentInsetsLw().top;
diff --git a/tests/WallpaperTest/res/values/strings.xml b/tests/WallpaperTest/res/values/strings.xml
index fd212596f644..80a3d494e5bb 100644
--- a/tests/WallpaperTest/res/values/strings.xml
+++ b/tests/WallpaperTest/res/values/strings.xml
@@ -24,6 +24,9 @@ limitations under the License.
         Test wallpaper for use with the wallpaper test app.
     </string>
 
+    <string name="test_wallpaper_context_uri">https://www.google.com/maps/@37.8092876,-122.408986,1391m/data=!3m1!1e3</string>
+    <string name="test_wallpaper_context_description">Explore</string>
+
     <string name="dimens">Dimens: </string>
     <string name="width">Width: </string>
     <string name="height">Height: </string>
diff --git a/tests/WallpaperTest/res/xml/test_wallpaper.xml b/tests/WallpaperTest/res/xml/test_wallpaper.xml
index 9f7d714b75cd..ba2247855165 100644
--- a/tests/WallpaperTest/res/xml/test_wallpaper.xml
+++ b/tests/WallpaperTest/res/xml/test_wallpaper.xml
@@ -23,4 +23,7 @@
 <wallpaper xmlns:android="http://schemas.android.com/apk/res/android"
     android:author="@string/test_wallpaper_author"
     android:description="@string/test_wallpaper_desc"
-    android:thumbnail="@drawable/test_wallpaper_thumb" />
+    android:thumbnail="@drawable/test_wallpaper_thumb"
+    android:showMetadataInPreview="true"
+    android:contextUri="@string/test_wallpaper_context_uri"
+    android:contextDescription="@string/test_wallpaper_context_description"/>
diff --git a/tests/WallpaperTest/src/com/example/wallpapertest/TestWallpaper.java b/tests/WallpaperTest/src/com/example/wallpapertest/TestWallpaper.java
index 95db6d100b79..ab36c222113a 100644
--- a/tests/WallpaperTest/src/com/example/wallpapertest/TestWallpaper.java
+++ b/tests/WallpaperTest/src/com/example/wallpapertest/TestWallpaper.java
@@ -144,6 +144,14 @@ public class TestWallpaper extends WallpaperService {
         @Override
         public void onSurfaceCreated(SurfaceHolder holder) {
             super.onSurfaceCreated(holder);
+
+            // Simulate some slowness, so we can test the loading process in the live wallpaper
+            // picker.
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
         }
 
         @Override