[Android] Composited selection handle rendering

content/public/android/java/src/org/chromium/content/browser/input/HandleViewResources.java

Index: content/public/android/java/src/org/chromium/content/browser/input/HandleViewResources.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/input/HandleViewResources.java b/content/public/android/java/src/org/chromium/content/browser/input/HandleViewResources.java
new file mode 100644
index 0000000000000000000000000000000000000000..46a56f72e7258bd515d4191fcbffdf3f531eef09
--- /dev/null
+++ b/content/public/android/java/src/org/chromium/content/browser/input/HandleViewResources.java
@@ -0,0 +1,71 @@
+// Copyright 2012 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.content.browser.input;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+
+/**
+ * Helper class for retrieving resources related to selection handles.
+ */
+@JNINamespace("content")
+public class HandleViewResources {
+    private static final int[] LEFT_HANDLE_ATTRS = {
+        android.R.attr.textSelectHandleLeft,
+    };
+
+    private static final int[] CENTER_HANDLE_ATTRS = {
+        android.R.attr.textSelectHandle,
+    };
+
+    private static final int[] RIGHT_HANDLE_ATTRS = {
+        android.R.attr.textSelectHandleRight,
+    };
+
+    public static Drawable getLeftHandleDrawable(Context context) {
+        return getHandleDrawable(context, LEFT_HANDLE_ATTRS);
+    }
+
+    public static Drawable getCenterHandleDrawable(Context context) {
+        return getHandleDrawable(context, CENTER_HANDLE_ATTRS);
+    }
+
+    public static Drawable getRightHandleDrawable(Context context) {
+        return getHandleDrawable(context, RIGHT_HANDLE_ATTRS);
+    }
+
+    private static Drawable getHandleDrawable(Context context, final int[] attrs) {
+        TypedArray a = context.getTheme().obtainStyledAttributes(attrs);
+        Drawable drawable = a.getDrawable(0);
+        a.recycle();
+        return drawable;
+    }
+
+    private static int getHandleResourceId(Context context, final int[] attrs) {
+        TypedArray a = context.getTheme().obtainStyledAttributes(attrs);
+        int resId = a.getResourceId(a.getIndex(0), 0);
+        a.recycle();
+        return resId;
+    }
+
+    @CalledByNative
+    private static int getLeftHandleResourceId(Context context) {
+        return getHandleResourceId(context, LEFT_HANDLE_ATTRS);
+    }
+
+    @CalledByNative
+    private static int getCenterHandleResourceId(Context context) {
+        return getHandleResourceId(context, CENTER_HANDLE_ATTRS);
+    }
+
+    @CalledByNative
+    private static int getRightHandleResourceId(Context context) {
+        return getHandleResourceId(context, RIGHT_HANDLE_ATTRS);
+    }
+}