Make WebView keep keyboard when losing focus

chrome/android/javatests/src/org/chromium/chrome/browser/TabsTest.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 org.chromium.chrome.browser;
 
 import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_NON_LOW_END_DEVICE;
 
 import android.content.DialogInterface;
 import android.content.pm.ActivityInfo;
@@ skipping 44 matching lines @@
 import org.chromium.chrome.test.ChromeTabbedActivityTestBase;
 import org.chromium.chrome.test.util.ApplicationTestUtils;
 import org.chromium.chrome.test.util.ChromeRestriction;
 import org.chromium.chrome.test.util.ChromeTabUtils;
 import org.chromium.chrome.test.util.MenuUtils;
 import org.chromium.chrome.test.util.NewTabPageTestUtils;
 import org.chromium.chrome.test.util.OverviewModeBehaviorWatcher;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
+import org.chromium.content.browser.test.util.DOMUtils;
 import org.chromium.content.browser.test.util.JavaScriptUtils;
 import org.chromium.content.browser.test.util.UiUtils;
 import org.chromium.content.common.ContentSwitches;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_public.browser.WebContentsObserver;
 import org.chromium.net.test.EmbeddedTestServer;
 
 import java.io.File;
 import java.util.Locale;
 import java.util.concurrent.Callable;
@@ skipping 195 matching lines @@
 
         ChromeTabUtils.closeCurrentTab(getInstrumentation(), getActivity());
         getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
                 assertEquals(tabCount, getActivity().getCurrentTabModel().getCount());
             }
         });
     }
 
+    private void assertWaitForKeyboardStatus(final boolean show) throws InterruptedException {
+        CriteriaHelper.pollUiThread(new Criteria() {
+            @Override
+            public boolean isSatisfied() {
+                updateFailureReason("expected keyboard show: " + show);
+                return show
+                        == org.chromium.ui.UiUtils.isKeyboardShowing(

[Changwan Ryu, 2016/11/01 03:49:31]

no need for line separation here

[yabinh, 2016/11/01 05:31:01]

It formats automatically after running "git cl format" because it's too long.

+                                   getActivity(), getActivity().getTabsView());
+            }
+        });
+    }
+
+    /**
+     * Verify that opening a new tab, switching to an existing tab and closing current tab hide
+     * keyboard.
+     */
+    @LargeTest
+    @Restriction(ChromeRestriction.RESTRICTION_TYPE_TABLET)
+    @Feature({"Android-TabSwitcher"})
+    @RetryOnFailure
+    public void testHideKeyboard() throws Exception {
+        mTestServer = EmbeddedTestServer.createAndStartServer(getInstrumentation().getContext());
+
+        // Open a new tab(The 1st tab) and click node.
+        ChromeTabUtils.fullyLoadUrlInNewTab(
+                getInstrumentation(), getActivity(), mTestServer.getURL(TEST_FILE_PATH), false);
+        assertEquals("Failed to click node.", true,
+                DOMUtils.clickNode(
+                        this, getActivity().getActivityTab().getContentViewCore(), "input_text"));
+        assertWaitForKeyboardStatus(true);
+
+        // Open a new tab(the 2nd tab).
+        ChromeTabUtils.fullyLoadUrlInNewTab(
+                getInstrumentation(), getActivity(), mTestServer.getURL(TEST_FILE_PATH), false);
+        assertWaitForKeyboardStatus(false);
+
+        // Click node in the 2nd tab.
+        DOMUtils.clickNode(this, getActivity().getActivityTab().getContentViewCore(), "input_text");
+        assertWaitForKeyboardStatus(true);
+
+        // Switch to the 1st tab.
+        ChromeTabUtils.switchTabInCurrentTabModel(getActivity(), 1);
+        assertWaitForKeyboardStatus(false);
+
+        // Click node in the 1st tab.
+        DOMUtils.clickNode(this, getActivity().getActivityTab().getContentViewCore(), "input_text");
+        assertWaitForKeyboardStatus(true);
+
+        // Close current tab(the 1st tab).
+        ChromeTabUtils.closeCurrentTab(getInstrumentation(), getActivity());
+        assertWaitForKeyboardStatus(false);
+    }
+
     /**
      * Verify that opening a new tab and navigating immediately sets a size on the newly created
      * renderer. https://crbug.com/434477.
      * @throws InterruptedException
      * @throws TimeoutException
      */
     @SmallTest
     @RetryOnFailure
     public void testNewTabSetsContentViewSize() throws InterruptedException, TimeoutException {
         ChromeTabUtils.newTabFromMenu(getInstrumentation(), getActivity());
@@ skipping 1427 matching lines @@
             throws InterruptedException {
         CriteriaHelper.pollInstrumentationThread(
                     Criteria.equals(expected, new Callable<Boolean>() {
                         @Override
                         public Boolean call() {
                             return fileToCheck.exists();
                         }
                     }));
     }
 }