Implement MediaMetadata artwork in content

content/public/android/java/src/org/chromium/content_public/common/MediaMetadata.java

Index: content/public/android/java/src/org/chromium/content_public/common/MediaMetadata.java
diff --git a/content/public/android/java/src/org/chromium/content_public/common/MediaMetadata.java b/content/public/android/java/src/org/chromium/content_public/common/MediaMetadata.java
index a1e982869563666dd3c1c09d5b083da7bd780092..9ba83d805bb530e42ce7e1b5e2f897dc37ca1ed9 100644
--- a/content/public/android/java/src/org/chromium/content_public/common/MediaMetadata.java
+++ b/content/public/android/java/src/org/chromium/content_public/common/MediaMetadata.java
@@ -4,18 +4,64 @@
 
 package org.chromium.content_public.common;
 
+import android.graphics.Rect;
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * The MediaMetadata class carries information related to a media session. It is
  * the Java counterpart of content::MediaMetadata.
  */
 @JNINamespace("content")
 public class MediaMetadata {
+    /**
+     * The Artwork class carries the artwork information in MediaMetadata. It is the Java
+     * counterpart of content::MediaMetadata::Artwork.
+     */
+    public static class Artwork {
+        @NonNull
+        private String mSrc;
+
+        private String mType;
+
+        @NonNull
+        private List<Rect> mSizes = new ArrayList<Rect>();
+
+        public Artwork(@NonNull String src, String type) {
+            mSrc = src;
+            mType = type;
+        }
+
+        public String getSrc() {
+            return mSrc;
+        }
+
+        public String getType() {
+            return mType;
+        }
+
+        public List<Rect> getSizes() {
+            return mSizes;
+        }
+
+        public void setSrc(String src) {
+            mSrc = src;
+        }
+
+        public void setType(String type) {
+            mType = type;
+        }
+
+        public void addSize(Rect size) {
+            mSizes.add(size);
+        }
+    }
 
     @NonNull
     private String mTitle;
@@ -26,6 +72,9 @@ public class MediaMetadata {
     @NonNull
     private String mAlbum;
 
+    @NonNull
+    private List<Artwork> mArtworks = new ArrayList<Artwork>();
+
     /**
      * Returns the title associated with the media session.
      */
@@ -47,6 +96,10 @@ public class MediaMetadata {
         return mAlbum;
     }
 
+    public List<Artwork> getArtworks() {
+        return mArtworks;
+    }
+
     /**
      * Sets the title associated with the media session.
      * @param title The title to use for the media session.
@@ -71,6 +124,16 @@ public class MediaMetadata {
         mAlbum = album;
     }
 
+    @CalledByNative
+    private void addArtwork(Artwork artwork) {
+        mArtworks.add(artwork);
+    }
+
+    @CalledByNative
+    private static void addArtworkSize(Artwork artwork, int width, int height) {
+        artwork.addSize(new Rect(0, 0, width, height));
+    }
+
     /**
      * Creates a new MediaMetadata from the C++ code. This is exactly like the
      * constructor below apart that it can be called by native code.
@@ -81,6 +144,11 @@ public class MediaMetadata {
             album == null ? "" : album);
     }
 
+    @CalledByNative
+    private static Artwork createArtwork(String src, String type) {
+        return new Artwork(src == null ? "" : src, type);
+    }
+
     /**
      * Creates a new MediaMetadata.
      */