Introduce ThreadedInputConnection behind a switch

content/public/android/javatests/src/org/chromium/content/browser/input/RecreateInputConnectionTest.java

-// 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.content.browser.input;
-
-import android.test.suitebuilder.annotation.SmallTest;
-import android.view.inputmethod.EditorInfo;
-
-import org.chromium.content.browser.ContentViewCore;
-import org.chromium.content.browser.test.util.TestInputMethodManagerWrapper;
-import org.chromium.content_shell_apk.ContentShellTestBase;
-import org.chromium.ui.base.ime.TextInputType;
-
-/**
- * Tests that when InputConnection is recreated, the text is still retained.
- */
-public class RecreateInputConnectionTest extends ContentShellTestBase {
-    private ContentViewCore mContentViewCore;
-    private TestImeAdapter mImeAdapter;
-    private TestInputMethodManagerWrapper mInputMethodManagerWrapper;
-
-    private static class TestImeAdapter extends ImeAdapter {
-        public TestImeAdapter(
-                InputMethodManagerWrapper immw, ImeAdapterDelegate imeAdapterDelegate) {
-            super(immw, imeAdapterDelegate);
-        }
-        @Override
-        public boolean hasTextInputType() {
-            return true;
-        }
-    }
-
-    @Override
-    public void setUp() throws Exception {
-        super.setUp();
-        mContentViewCore = new ContentViewCore(getActivity());
-        mContentViewCore.createContentViewAndroidDelegate();
-        mContentViewCore.setContainerView(getActivity().getActiveShell().getContentView());
-        mInputMethodManagerWrapper = new TestInputMethodManagerWrapper(mContentViewCore);
-        mImeAdapter = new TestImeAdapter(mInputMethodManagerWrapper,
-                new TestImeAdapterDelegate(mContentViewCore.getContainerView()));
-        mImeAdapter.setInputMethodManagerWrapperForTest(
-                new TestInputMethodManagerWrapper(mContentViewCore));
-        mContentViewCore.setImeAdapterForTest(mImeAdapter);
-    }
-
-    /**
-     * When creating a new InputConnection (e.g. after switching software keyboard), make sure the
-     * text content in the Editable is not lost.
-     */
-    @SmallTest
-    @RerunWithUpdatedContainerView
-    public void testRecreateInputConnection() throws Exception {
-        EditorInfo info = new EditorInfo();
-
-        mImeAdapter.setInputTypeForTest(TextInputType.TEXT);
-        mContentViewCore.onCreateInputConnection(info);
-        AdapterInputConnection inputConnection = mImeAdapter.getInputConnectionForTest();
-        inputConnection.updateState("Is this text restored?", 0, 0, 0, 0, true);
-
-        String text = mContentViewCore.getImeAdapterForTest().getEditable().toString();
-        assertEquals("Check if the initial text is stored.", "Is this text restored?", text);
-
-        // Create a new InputConnection.
-        EditorInfo info2 = new EditorInfo();
-        mContentViewCore.onCreateInputConnection(info2);
-
-        String newtext = mContentViewCore.getImeAdapterForTest().getEditable().toString();
-        assertEquals("Check if the string is restored.", "Is this text restored?", newtext);
-    }
-}