Upstream ResourceManager

ui/android/java/src/org/chromium/ui/resources/Resource.java

Index: ui/android/java/src/org/chromium/ui/resources/Resource.java
diff --git a/ui/android/java/src/org/chromium/ui/resources/Resource.java b/ui/android/java/src/org/chromium/ui/resources/Resource.java
new file mode 100644
index 0000000000000000000000000000000000000000..5884a88b04693d7208afbfdbf80ee8891a9ff282
--- /dev/null
+++ b/ui/android/java/src/org/chromium/ui/resources/Resource.java
@@ -0,0 +1,38 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.resources;
+
+import android.graphics.Bitmap;
+import android.graphics.Rect;
+
+/**
+ * A basic resource interface that all assets must use to be exposed to the CC layer as
+ * UIResourceIds.
+ */
+public interface Resource {
+    /**
+     * This may be called more than once so if possible avoid doing redundant work.
+     * @return A {@link Bitmap} representing the resource.
+     */
+    Bitmap getBitmap();
+
+    /**
+     * @return The size of the bitmap.
+     */
+    Rect getBitmapSize();
+
+    /**
+     * @return The padded content area of this resource.  For 9-patches this will represent the
+     *         valid content of the 9-patch.  It can mean other things for other Resources though.
+     */
+    Rect getPadding();
+
+    /**
+     * @return The aperture of this resource.  For 9-patches this will represent the area of the
+     *         {@link Bitmap} that should not be stretched.  It can mean other things for other
+     *         Resources though.
+     */
+    Rect getAperture();
+}