Let embedder provide select action mode

content/shell/android/java/src/org/chromium/content_shell/Shell.java

 // 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_shell;
 
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.drawable.ClipDrawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.view.ActionMode;
 import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.content.browser.ActivityContentVideoViewEmbedder;
 import org.chromium.content.browser.ContentVideoViewEmbedder;
 import org.chromium.content.browser.ContentView;
 import org.chromium.content.browser.ContentViewClient;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.ContentViewRenderView;
+import org.chromium.content_public.browser.ActionModeCallbackHelper;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.content_public.browser.NavigationController;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.ui.base.ViewAndroidDelegate;
 import org.chromium.ui.base.WindowAndroid;
 
 /**
  * Container for the various UI components that make up a shell window.
  */
 @JNINamespace("content")
@@ skipping 245 matching lines @@
      * @param webContents A {@link WebContents} object.
      */
     @SuppressWarnings("unused")
     @CalledByNative
     private void initFromNativeTabContents(WebContents webContents) {
         Context context = getContext();
         mContentViewCore = new ContentViewCore(context, "");
         ContentView cv = ContentView.createContentView(context, mContentViewCore);
         mContentViewCore.initialize(ViewAndroidDelegate.createBasicDelegate(cv), cv,
                 webContents, mWindow);
+        mContentViewCore.setActionModeCallback(defaultActionCallback());
         mContentViewCore.setContentViewClient(mContentViewClient);
         mWebContents = mContentViewCore.getWebContents();
         mNavigationController = mWebContents.getNavigationController();
         if (getParent() != null) mContentViewCore.onShow();
         if (mWebContents.getUrl() != null) {
             mUrlTextView.setText(mWebContents.getUrl());
         }
         ((FrameLayout) findViewById(R.id.contentview_holder)).addView(cv,
                 new FrameLayout.LayoutParams(
                         FrameLayout.LayoutParams.MATCH_PARENT,
                         FrameLayout.LayoutParams.MATCH_PARENT));
         cv.requestFocus();
         mContentViewRenderView.setCurrentContentViewCore(mContentViewCore);
     }
 
+    /**
+     * {link @ActionMode.Callback} that uses the default implementation in
+     * {@link SelectionPopupController}.
+     */
+    private ActionMode.Callback defaultActionCallback() {
+        final ActionModeCallbackHelper helper =
+                mContentViewCore.getActionModeCallbackHelper();
+
+        return new ActionMode.Callback() {
+            @Override
+            public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+                helper.onCreateActionMode(mode, menu);
+                return true;
+            }
+
+            @Override
+            public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+                return helper.onPrepareActionMode(mode, menu);
+            }
+
+            @Override
+            public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+                return helper.onActionItemClicked(mode, item);
+            }
+
+            @Override
+            public void onDestroyActionMode(ActionMode mode) {
+                helper.onDestroyActionMode();
+            }
+        };
+    }
+
     @CalledByNative
     public ContentVideoViewEmbedder getContentVideoViewEmbedder() {
         return new ActivityContentVideoViewEmbedder((Activity) getContext()) {
             @Override
             public void enterFullscreenVideo(View view, boolean isVideoLoaded) {
                 super.enterFullscreenVideo(view, isVideoLoaded);
                 mContentViewRenderView.setOverlayVideoMode(true);
             }
 
             @Override
@@ skipping 45 matching lines @@
                 Context.INPUT_METHOD_SERVICE);
         if (visible) {
             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
         } else {
             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
         }
     }
 
     private static native void nativeCloseShell(long shellPtr);
 }