[Android] Rename TabBase to Tab

chrome/test/android/javatests/src/org/chromium/chrome/test/util/TabBaseTabUtils.java

-// Copyright 2013 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.chrome.test.util;
-
-import android.view.ContextMenu;
-
-import org.chromium.chrome.browser.EmptyTabObserver;
-import org.chromium.chrome.browser.TabBase;
-import org.chromium.content.browser.ContentViewClient;
-import org.chromium.content.browser.test.util.CallbackHelper;
-import org.chromium.content.browser.test.util.TestCallbackHelperContainer;
-import org.chromium.content.browser.test.util.TestContentViewClient;
-import org.chromium.content.browser.test.util.TestContentViewClientWrapper;
-import org.chromium.content.browser.test.util.TestWebContentsObserver;
-
-import java.lang.ref.WeakReference;
-
-/**
- * A utility class that contains methods generic to all Tabs tests.
- */
-public class TabBaseTabUtils {
-    private static TestContentViewClient createTestContentViewClientForTab(TabBase tab) {
-        ContentViewClient client = tab.getContentView().getContentViewClient();
-        if (client instanceof TestContentViewClient) return (TestContentViewClient) client;
-
-        TestContentViewClient testClient = new TestContentViewClientWrapper(client);
-        tab.getContentView().setContentViewClient(testClient);
-        return testClient;
-    }
-
-    public static class TestCallbackHelperContainerForTab extends TestCallbackHelperContainer {
-        private final OnCloseTabHelper mOnCloseTabHelper;
-        private final OnContextMenuShownHelper mOnContextMenuShownHelper;
-
-        public TestCallbackHelperContainerForTab(TabBase tab) {
-            super(createTestContentViewClientForTab(tab),
-                    new TestWebContentsObserver(tab.getContentView().getContentViewCore()));
-            mOnCloseTabHelper = new OnCloseTabHelper();
-            mOnContextMenuShownHelper = new OnContextMenuShownHelper();
-            tab.addObserver(new EmptyTabObserver() {
-                @Override
-                public void onDestroyed(TabBase tab) {
-                    mOnCloseTabHelper.notifyCalled();
-                }
-
-                @Override
-                public void onContextMenuShown(TabBase tab, ContextMenu menu) {
-                    mOnContextMenuShownHelper.notifyCalled(menu);
-                }
-            });
-        }
-
-        public static class OnCloseTabHelper extends CallbackHelper {
-        }
-
-        public static class OnContextMenuShownHelper extends CallbackHelper {
-            private WeakReference<ContextMenu> mContextMenu;
-
-            public void notifyCalled(ContextMenu menu) {
-                mContextMenu = new WeakReference<ContextMenu>(menu);
-                notifyCalled();
-            }
-
-            public ContextMenu getContextMenu() {
-                assert getCallCount() > 0;
-                return mContextMenu.get();
-            }
-        }
-
-        public OnCloseTabHelper getOnCloseTabHelper() {
-            return mOnCloseTabHelper;
-        }
-
-        public OnContextMenuShownHelper getOnContextMenuShownHelper() {
-            return mOnContextMenuShownHelper;
-        }
-    }
-
-    /**
-     * Creates, binds and returns a TestCallbackHelperContainer for a given Tab.
-     */
-    public static TestCallbackHelperContainerForTab getTestCallbackHelperContainer(TabBase tab) {
-        return tab == null ? null : new TestCallbackHelperContainerForTab(tab);
-    }
-}