Make WebView keep keyboard when losing focus

content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.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.content.browser.input;
 
 import android.app.Activity;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Handler;
 import android.os.Looper;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.Pair;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.inputmethod.BaseInputConnection;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.RetryOnFailure;
+import org.chromium.base.test.util.UrlUtils;
 import org.chromium.base.test.util.parameter.Parameter;
 import org.chromium.base.test.util.parameter.ParameterizedTest;
 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.TestCallbackHelperContainer;
 import org.chromium.content.browser.test.util.TestInputMethodManagerWrapper;
 import org.chromium.content_public.browser.WebContents;
@@ skipping 71 matching lines @@
         waitForKeyboardStates(1, 0, 1, new Integer[] {TextInputType.TEXT});
         assertEquals(0, mConnectionFactory.getOutAttrs().initialSelStart);
         assertEquals(0, mConnectionFactory.getOutAttrs().initialSelEnd);
 
         waitForEventLogs("selectionchange");
         clearEventLogs();
 
         resetAllStates();
     }
 
+    private void fullyLoadUrl(final String url) throws Throwable {
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                getActivity().getActiveShell().loadUrl(url);
+            }
+        });
+        waitForActiveShellToBeDoneLoading();
+    }
+
+    @MediumTest
+    @Feature({"TextInput", "Main"})
+    @RetryOnFailure
+    public void testKeyboardDismissedWhenNavigating() throws Throwable {
+        assertWaitForKeyboardStatus(true);
+
+        // Hide keyboard when loading a new Url.
+        fullyLoadUrl(UrlUtils.getIsolatedTestFileUrl(INPUT_FORM_HTML));
+        assertWaitForKeyboardStatus(false);
+
+        DOMUtils.clickNode(this, mContentViewCore, "input_text");
+        assertWaitForKeyboardStatus(true);
+
+        // Hide keyboard when navigating.
+        final String code = "document.getElementById(\"link\").click()";
+        JavaScriptUtils.executeJavaScriptAndWaitForResult(
+                getContentViewCore().getWebContents(), code);
+        assertWaitForKeyboardStatus(false);
+    }
+
     @MediumTest
     @Feature({"TextInput", "Main"})
     public void testKeyboardDismissedAfterClickingGo() throws Throwable {
         setComposingText("hello", 1);
         waitAndVerifyUpdateSelection(0, 5, 5, 0, 5);
 
         performGo(mCallbackContainer);
 
         assertWaitForKeyboardStatus(false);
     }
@@ skipping 498 matching lines @@
 
     private void onConfigurationChanged(final Configuration config) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mContentViewCore.onConfigurationChanged(config);
             }
         });
     }
 
-    private void reloadPage() {
+    private void reloadPage() throws Throwable {
         // Reload the page, then focus will be lost and keyboard should be hidden.
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-            @Override
-            public void run() {
-                final String currentUrl = getContentViewCore().getWebContents().getUrl();
-                getActivity().getActiveShell().loadUrl(currentUrl);
-            }
-        });
+        fullyLoadUrl(getContentViewCore().getWebContents().getUrl());
     }
 
     @SmallTest
     @Feature({"TextInput"})
     @RetryOnFailure
-    public void testPhysicalKeyboard_AttachDetach() throws Exception {
+    public void testPhysicalKeyboard_AttachDetach() throws Throwable {
         attachPhysicalKeyboard();
         // We still call showSoftKeyboard, which will be ignored by physical keyboard.
         waitForKeyboardStates(1, 0, 1, new Integer[] {TextInputType.TEXT});
         setComposingText("a", 1);
         waitForKeyboardStates(1, 0, 1, new Integer[] {TextInputType.TEXT});
         detachPhysicalKeyboard();
         assertWaitForKeyboardStatus(true);
         // Now we really show soft keyboard. We also call restartInput when configuration changes.
         waitForKeyboardStates(2, 0, 2, new Integer[] {TextInputType.TEXT, TextInputType.TEXT});
 
@@ skipping 1313 matching lines @@
         public void onViewAttachedToWindow() {
             mFactory.onViewAttachedToWindow();
         }
 
         @Override
         public void onViewDetachedFromWindow() {
             mFactory.onViewDetachedFromWindow();
         }
     }
 }