[Android] Supporting floating select ActionModes for web content

android_webview/glue/java/src/com/android/webview/chromium/FloatingWebActionModeCallback.java

-// Copyright 2015 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 com.android.webview.chromium;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.view.ActionMode;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-
-import org.chromium.content.browser.WebActionModeCallback;
-import org.chromium.content.browser.WebActionModeCallback.ActionHandler;
-
-/**
- * A wrapper for WebActionModeCallback that extends ActionMode.Callback2 to
- * support floating ActionModes.
- */
-public class FloatingWebActionModeCallback extends ActionMode.Callback2 {
-    private final WebActionModeCallback mWrappedCallback;
-
-    public FloatingWebActionModeCallback(Context context, ActionHandler actionHandler) {
-        mWrappedCallback = new WebActionModeCallback(context, actionHandler);
-    }
-
-    @Override
-    public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-        // If the created ActionMode isn't actually floating, abort creation altogether.
-        if (mode.getType() != ActionMode.TYPE_FLOATING) return false;
-        return mWrappedCallback.onCreateActionMode(mode, menu);
-    }
-
-    @Override
-    public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-        return mWrappedCallback.onPrepareActionMode(mode, menu);
-    }
-
-    @Override
-    public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-        return mWrappedCallback.onActionItemClicked(mode, item);
-    }
-
-    @Override
-    public void onDestroyActionMode(ActionMode mode) {
-        mWrappedCallback.onDestroyActionMode(mode);
-    }
-
-    @Override
-    public void onGetContentRect(ActionMode mode, View view, Rect outRect) {
-        mWrappedCallback.onGetContentRect(mode, view, outRect);
-    }
-}