src/content/public/android/javatests/src/org/chromium/content/browser/WebContentsObserverAndroidTest.java

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 package org.chromium.content.browser;
   6
   7 import org.chromium.base.ThreadUtils;
   8 import org.chromium.base.test.util.DisabledTest;
   9 import org.chromium.base.test.util.UrlUtils;
  10 import org.chromium.content.browser.test.util.CallbackHelper;
  11 import org.chromium.content_public.browser.LoadUrlParams;
  12 import org.chromium.content_public.browser.WebContents;
  13 import org.chromium.content_shell_apk.ContentShellActivity;
  14 import org.chromium.content_shell_apk.ContentShellTestBase;
  15
  16 import java.util.concurrent.Callable;
  17
  18 /**
  19  * Tests for the WebContentsObserver APIs.
  20  */
  21 public class WebContentsObserverAndroidTest extends ContentShellTestBase {
  22     private static final String URL = UrlUtils.encodeHtmlDataUri(
  23             "<html><head></head><body>didFirstVisuallyNonEmptyPaint test</body></html>");
  24
  25     private static class TestWebContentsObserver extends WebContentsObserver {
  26         private CallbackHelper mDidFirstVisuallyNonEmptyPaintCallbackHelper = new CallbackHelper();
  27
  28         public TestWebContentsObserver(WebContents webContents) {
  29             super(webContents);
  30         }
  31
  32         public CallbackHelper getDidFirstVisuallyNonEmptyPaintCallbackHelper() {
  33             return mDidFirstVisuallyNonEmptyPaintCallbackHelper;
  34         }
  35
  36         @Override
  37         public void didFirstVisuallyNonEmptyPaint() {
  38             mDidFirstVisuallyNonEmptyPaintCallbackHelper.notifyCalled();
  39         }
  40     }
  41
  42     @Override
  43     protected void setUp() throws Exception {
  44         super.setUp();
  45         ContentShellActivity activity = launchContentShellWithUrl(null);
  46         assertNotNull(activity);
  47         waitForActiveShellToBeDoneLoading();
  48     }
  49
  50     /*
  51     @SmallTest
  52     @Feature({"Navigation"})
  53     http://crbug.com/411931
  54     */
  55     @DisabledTest
  56     public void testDidFirstVisuallyNonEmptyPaint() throws Throwable {
  57         TestWebContentsObserver observer = ThreadUtils.runOnUiThreadBlocking(
  58                 new Callable<TestWebContentsObserver>() {
  59                     @Override
  60                     public TestWebContentsObserver call() throws Exception {
  61                         return new TestWebContentsObserver(getContentViewCore().getWebContents());
  62                     }
  63                 });
  64
  65         int callCount = observer.getDidFirstVisuallyNonEmptyPaintCallbackHelper().getCallCount();
  66         getInstrumentation().runOnMainSync(new Runnable() {
  67             @Override
  68             public void run() {
  69                 getContentViewCore().getWebContents().getNavigationController()
  70                         .loadUrl(new LoadUrlParams(URL));
  71             }
  72         });
  73         observer.getDidFirstVisuallyNonEmptyPaintCallbackHelper().waitForCallback(callCount);
  74     }
  75 }