[android_webview] Move test case out of AwTestBase.

AwTestBase is not the place for test case implementations.

BUG=None
TEST=AndroidWebViewTest

Review URL: https://codereview.chromium.org/263803002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@267638 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 115 insertions, 86 deletions

diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/AwSettingsTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/AwSettingsTest.java
index e21e2e8..757fd89 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/AwSettingsTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/AwSettingsTest.java
@@ -16,6 +16,8 @@ import android.webkit.JavascriptInterface;
 import android.webkit.ValueCallback;
 import android.webkit.WebSettings;
 
+import static org.chromium.base.test.util.ScalableTimeout.scaleTimeout;
+
 import org.apache.http.Header;
 import org.apache.http.HttpRequest;
 import org.chromium.android_webview.AwContents;
@@ -24,6 +26,7 @@ import org.chromium.android_webview.AwSettings.LayoutAlgorithm;
 import org.chromium.android_webview.InterceptedRequestData;
 import org.chromium.android_webview.test.util.CommonResources;
 import org.chromium.android_webview.test.util.ImagePageGenerator;
+import org.chromium.android_webview.test.util.VideoTestUtil;
 import org.chromium.android_webview.test.util.VideoTestWebServer;
 import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
@@ -2543,14 +2546,14 @@ public class AwSettingsTest extends AwTestBase {
     */
     @DisabledTest
     public void testMediaPlaybackWithoutUserGesture() throws Throwable {
-        assertTrue(runVideoTest(false, -1));
+        assertTrue(VideoTestUtil.runVideoTest(this, false, WAIT_TIMEOUT_MS));
     }
 
     @SmallTest
     @Feature({"AndroidWebView", "Preferences"})
     public void testMediaPlaybackWithUserGesture() throws Throwable {
         // Wait for 5 second to see if video played.
-        assertFalse(runVideoTest(true, 5000));
+        assertFalse(VideoTestUtil.runVideoTest(this, true, scaleTimeout(5000)));
     }
 
     @SmallTest
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java b/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
index c476910..fd90331 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
@@ -17,8 +17,6 @@ import org.chromium.android_webview.AwContents;
 import org.chromium.android_webview.AwContentsClient;
 import org.chromium.android_webview.AwSettings;
 import org.chromium.android_webview.test.util.JSUtils;
-import org.chromium.android_webview.test.util.JavascriptEventObserver;
-import org.chromium.android_webview.test.util.VideoTestWebServer;
 import org.chromium.base.test.util.InMemorySharedPreferences;
 import org.chromium.content.browser.ContentSettings;
 import org.chromium.content.browser.LoadUrlParams;
@@ -37,8 +35,8 @@ import java.util.concurrent.atomic.AtomicReference;
  */
 public class AwTestBase
         extends ActivityInstrumentationTestCase2<AwTestRunnerActivity> {
-    protected static final long WAIT_TIMEOUT_MS = scaleTimeout(15000);
-    protected static final int CHECK_INTERVAL = 100;
+    public static final long WAIT_TIMEOUT_MS = scaleTimeout(15000);
+    public static final int CHECK_INTERVAL = 100;
     private static final String TAG = "AwTestBase";
 
     public AwTestBase() {
@@ -82,7 +80,7 @@ public class AwTestBase
         return task.get();
     }
 
-    protected void enableJavaScriptOnUiThread(final AwContents awContents) {
+    public void enableJavaScriptOnUiThread(final AwContents awContents) {
         getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
@@ -91,7 +89,7 @@ public class AwTestBase
         });
     }
 
-    protected void setNetworkAvailableOnUiThread(final AwContents awContents,
+    public void setNetworkAvailableOnUiThread(final AwContents awContents,
             final boolean networkUp) {
         getInstrumentation().runOnMainSync(new Runnable() {
             @Override
@@ -104,13 +102,13 @@ public class AwTestBase
     /**
      * Loads url on the UI thread and blocks until onPageFinished is called.
      */
-    protected void loadUrlSync(final AwContents awContents,
+    public void loadUrlSync(final AwContents awContents,
                                CallbackHelper onPageFinishedHelper,
                                final String url) throws Exception {
         loadUrlSync(awContents, onPageFinishedHelper, url, null);
     }
 
-    protected void loadUrlSync(final AwContents awContents,
+    public void loadUrlSync(final AwContents awContents,
                                CallbackHelper onPageFinishedHelper,
                                final String url,
                                final Map<String, String> extraHeaders) throws Exception {
@@ -120,7 +118,7 @@ public class AwTestBase
                 TimeUnit.MILLISECONDS);
     }
 
-    protected void loadUrlSyncAndExpectError(final AwContents awContents,
+    public void loadUrlSyncAndExpectError(final AwContents awContents,
             CallbackHelper onPageFinishedHelper,
             CallbackHelper onReceivedErrorHelper,
             final String url) throws Exception {
@@ -136,12 +134,12 @@ public class AwTestBase
     /**
      * Loads url on the UI thread but does not block.
      */
-    protected void loadUrlAsync(final AwContents awContents,
+    public void loadUrlAsync(final AwContents awContents,
                                 final String url) throws Exception {
         loadUrlAsync(awContents, url, null);
     }
 
-    protected void loadUrlAsync(final AwContents awContents,
+    public void loadUrlAsync(final AwContents awContents,
                                 final String url,
                                 final Map<String, String> extraHeaders) {
         getInstrumentation().runOnMainSync(new Runnable() {
@@ -157,7 +155,7 @@ public class AwTestBase
     /**
      * Posts url on the UI thread and blocks until onPageFinished is called.
      */
-    protected void postUrlSync(final AwContents awContents,
+    public void postUrlSync(final AwContents awContents,
             CallbackHelper onPageFinishedHelper, final String url,
             byte[] postData) throws Exception {
         int currentCallCount = onPageFinishedHelper.getCallCount();
@@ -169,7 +167,7 @@ public class AwTestBase
     /**
      * Loads url on the UI thread but does not block.
      */
-    protected void postUrlAsync(final AwContents awContents,
+    public void postUrlAsync(final AwContents awContents,
             final String url, byte[] postData) throws Exception {
         class PostUrl implements Runnable {
             byte[] mPostData;
@@ -188,7 +186,7 @@ public class AwTestBase
     /**
      * Loads data on the UI thread and blocks until onPageFinished is called.
      */
-    protected void loadDataSync(final AwContents awContents,
+    public void loadDataSync(final AwContents awContents,
                                 CallbackHelper onPageFinishedHelper,
                                 final String data, final String mimeType,
                                 final boolean isBase64Encoded) throws Exception {
@@ -198,7 +196,7 @@ public class AwTestBase
                 TimeUnit.MILLISECONDS);
     }
 
-    protected void loadDataSyncWithCharset(final AwContents awContents,
+    public void loadDataSyncWithCharset(final AwContents awContents,
                                            CallbackHelper onPageFinishedHelper,
                                            final String data, final String mimeType,
                                            final boolean isBase64Encoded, final String charset)
@@ -218,7 +216,7 @@ public class AwTestBase
     /**
      * Loads data on the UI thread but does not block.
      */
-    protected void loadDataAsync(final AwContents awContents, final String data,
+    public void loadDataAsync(final AwContents awContents, final String data,
                                  final String mimeType, final boolean isBase64Encoded)
             throws Exception {
         getInstrumentation().runOnMainSync(new Runnable() {
@@ -230,7 +228,7 @@ public class AwTestBase
         });
     }
 
-    protected void loadDataWithBaseUrlSync(final AwContents awContents,
+    public void loadDataWithBaseUrlSync(final AwContents awContents,
             CallbackHelper onPageFinishedHelper, final String data, final String mimeType,
             final boolean isBase64Encoded, final String baseUrl,
             final String historyUrl) throws Throwable {
@@ -240,7 +238,7 @@ public class AwTestBase
                 TimeUnit.MILLISECONDS);
     }
 
-    protected void loadDataWithBaseUrlAsync(final AwContents awContents,
+    public void loadDataWithBaseUrlAsync(final AwContents awContents,
             final String data, final String mimeType, final boolean isBase64Encoded,
             final String baseUrl, final String historyUrl) throws Throwable {
         runTestOnUiThread(new Runnable() {
@@ -255,7 +253,7 @@ public class AwTestBase
     /**
      * Reloads the current page synchronously.
      */
-    protected void reloadSync(final AwContents awContents,
+    public void reloadSync(final AwContents awContents,
                               CallbackHelper onPageFinishedHelper) throws Exception {
         int currentCallCount = onPageFinishedHelper.getCallCount();
         getInstrumentation().runOnMainSync(new Runnable() {
@@ -287,12 +285,12 @@ public class AwTestBase
         return new TestDependencyFactory();
     }
 
-    protected AwTestContainerView createAwTestContainerView(
+    public AwTestContainerView createAwTestContainerView(
             final AwContentsClient awContentsClient) {
         return createAwTestContainerView(awContentsClient, false);
     }
 
-    protected AwTestContainerView createAwTestContainerView(
+    public AwTestContainerView createAwTestContainerView(
             final AwContentsClient awContentsClient, boolean supportsLegacyQuirks) {
         AwTestContainerView testContainerView =
                 createDetachedAwTestContainerView(awContentsClient, supportsLegacyQuirks);
@@ -305,12 +303,12 @@ public class AwTestBase
     private AwBrowserContext mBrowserContext =
             new AwBrowserContext(new InMemorySharedPreferences());
 
-    protected AwTestContainerView createDetachedAwTestContainerView(
+    public AwTestContainerView createDetachedAwTestContainerView(
             final AwContentsClient awContentsClient) {
         return createDetachedAwTestContainerView(awContentsClient, false);
     }
 
-    protected AwTestContainerView createDetachedAwTestContainerView(
+    public AwTestContainerView createDetachedAwTestContainerView(
             final AwContentsClient awContentsClient, boolean supportsLegacyQuirks) {
         final TestDependencyFactory testDependencyFactory = createTestDependencyFactory();
         final AwTestContainerView testContainerView =
@@ -323,12 +321,12 @@ public class AwTestBase
         return testContainerView;
     }
 
-    protected AwTestContainerView createAwTestContainerViewOnMainSync(
+    public AwTestContainerView createAwTestContainerViewOnMainSync(
             final AwContentsClient client) throws Exception {
         return createAwTestContainerViewOnMainSync(client, false);
     }
 
-    protected AwTestContainerView createAwTestContainerViewOnMainSync(
+    public AwTestContainerView createAwTestContainerViewOnMainSync(
             final AwContentsClient client, final boolean supportsLegacyQuirks) throws Exception {
         final AtomicReference<AwTestContainerView> testContainerView =
                 new AtomicReference<AwTestContainerView>();
@@ -341,7 +339,7 @@ public class AwTestBase
         return testContainerView.get();
     }
 
-    protected void destroyAwContentsOnMainSync(final AwContents awContents) {
+    public void destroyAwContentsOnMainSync(final AwContents awContents) {
         if (awContents == null) return;
         getInstrumentation().runOnMainSync(new Runnable() {
             @Override
@@ -351,7 +349,7 @@ public class AwTestBase
         });
     }
 
-    protected String getTitleOnUiThread(final AwContents awContents) throws Exception {
+    public String getTitleOnUiThread(final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<String>() {
             @Override
             public String call() throws Exception {
@@ -360,7 +358,7 @@ public class AwTestBase
         });
     }
 
-    protected ContentSettings getContentSettingsOnUiThread(
+    public ContentSettings getContentSettingsOnUiThread(
             final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<ContentSettings>() {
             @Override
@@ -370,7 +368,7 @@ public class AwTestBase
         });
     }
 
-    protected AwSettings getAwSettingsOnUiThread(
+    public AwSettings getAwSettingsOnUiThread(
             final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<AwSettings>() {
             @Override
@@ -384,7 +382,7 @@ public class AwTestBase
      * Executes the given snippet of JavaScript code within the given ContentView. Returns the
      * result of its execution in JSON format.
      */
-    protected String executeJavaScriptAndWaitForResult(final AwContents awContents,
+    public String executeJavaScriptAndWaitForResult(final AwContents awContents,
             TestAwContentsClient viewClient, final String code) throws Exception {
         return JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
                 viewClient.getOnEvaluateJavaScriptResultHelper(),
@@ -395,7 +393,7 @@ public class AwTestBase
      * Wrapper around CriteriaHelper.pollForCriteria. This uses AwTestBase-specifc timeouts and
      * treats timeouts and exceptions as test failures automatically.
      */
-    protected static void poll(final Callable<Boolean> callable) throws Exception {
+    public static void poll(final Callable<Boolean> callable) throws Exception {
         assertTrue(CriteriaHelper.pollForCriteria(new Criteria() {
             @Override
             public boolean isSatisfied() {
@@ -412,7 +410,7 @@ public class AwTestBase
     /**
      * Wrapper around {@link AwTestBase#poll()} but runs the callable on the UI thread.
      */
-    protected void pollOnUiThread(final Callable<Boolean> callable) throws Exception {
+    public void pollOnUiThread(final Callable<Boolean> callable) throws Exception {
         poll(new Callable<Boolean>() {
             @Override
             public Boolean call() throws Exception {
@@ -425,7 +423,7 @@ public class AwTestBase
      * Clears the resource cache. Note that the cache is per-application, so this will clear the
      * cache for all WebViews used.
      */
-    protected void clearCacheOnUiThread(
+    public void clearCacheOnUiThread(
             final AwContents awContents,
             final boolean includeDiskFiles) throws Exception {
         getInstrumentation().runOnMainSync(new Runnable() {
@@ -439,7 +437,7 @@ public class AwTestBase
     /**
      * Returns pure page scale.
      */
-    protected float getScaleOnUiThread(final AwContents awContents) throws Exception {
+    public float getScaleOnUiThread(final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<Float>() {
             @Override
             public Float call() throws Exception {
@@ -451,7 +449,7 @@ public class AwTestBase
     /**
      * Returns page scale multiplied by the screen density.
      */
-    protected float getPixelScaleOnUiThread(final AwContents awContents) throws Exception {
+    public float getPixelScaleOnUiThread(final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<Float>() {
             @Override
             public Float call() throws Exception {
@@ -463,7 +461,7 @@ public class AwTestBase
     /**
      * Returns whether a user can zoom the page in.
      */
-    protected boolean canZoomInOnUiThread(final AwContents awContents) throws Exception {
+    public boolean canZoomInOnUiThread(final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<Boolean>() {
             @Override
             public Boolean call() throws Exception {
@@ -475,7 +473,7 @@ public class AwTestBase
     /**
      * Returns whether a user can zoom the page out.
      */
-    protected boolean canZoomOutOnUiThread(final AwContents awContents) throws Exception {
+    public boolean canZoomOutOnUiThread(final AwContents awContents) throws Exception {
         return runTestOnUiThreadAndGetResult(new Callable<Boolean>() {
             @Override
             public Boolean call() throws Exception {
@@ -484,48 +482,4 @@ public class AwTestBase
         });
     }
 
-    /**
-     * Run video test.
-     * @param requiredUserGesture the settings of MediaPlaybackRequiresUserGesture.
-     * @param waitTime time for waiting event happen, -1 means forever.
-     * @return true if the event happened,
-     * @throws Throwable throw exception if timeout.
-     */
-    protected boolean runVideoTest(final boolean requiredUserGesture, long waitTime)
-            throws Throwable {
-        final JavascriptEventObserver observer = new JavascriptEventObserver();
-        TestAwContentsClient client = new TestAwContentsClient();
-        final AwContents awContents = createAwTestContainerViewOnMainSync(client).getAwContents();
-        getInstrumentation().runOnMainSync(new Runnable() {
-            @Override
-            public void run() {
-                AwSettings awSettings = awContents.getSettings();
-                awSettings.setJavaScriptEnabled(true);
-                awSettings.setMediaPlaybackRequiresUserGesture(requiredUserGesture);
-                observer.register(awContents.getContentViewCore(), "javaObserver");
-            }
-        });
-        VideoTestWebServer webServer = new VideoTestWebServer(getActivity());
-        try {
-            String data = "<html><head><script>" +
-                "addEventListener('DOMContentLoaded', function() { " +
-                "  document.getElementById('video').addEventListener('play', function() { " +
-                "    javaObserver.notifyJava(); " +
-                "  }, false); " +
-                "}, false); " +
-                "</script></head><body>" +
-                "<video id='video' autoplay control src='" +
-                webServer.getOnePixelOneFrameWebmURL() + "' /> </body></html>";
-            loadDataAsync(awContents, data, "text/html", false);
-            if (waitTime == -1) {
-                observer.waitForEvent();
-                return true;
-            } else {
-                return observer.waitForEvent(waitTime);
-            }
-        } finally {
-            if (webServer != null && webServer.getTestWebServer() != null)
-                webServer.getTestWebServer().shutdown();
-        }
-    }
 }
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/ExternalVideoSurfaceContainerTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/ExternalVideoSurfaceContainerTest.java
index 85fae9a..e4afe7c 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/ExternalVideoSurfaceContainerTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/ExternalVideoSurfaceContainerTest.java
@@ -8,6 +8,7 @@ import android.graphics.RectF;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.android_webview.ExternalVideoSurfaceContainer;
+import org.chromium.android_webview.test.util.VideoTestUtil;
 import org.chromium.base.CommandLine;
 import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
@@ -111,7 +112,7 @@ public class ExternalVideoSurfaceContainerTest extends AwTestBase {
         int onRequestCallCount = mOnRequestExternalVideoSurface.getCallCount();
         int onPositionChangedCallCount = mOnExternalVideoSurfacePositionChanged.getCallCount();
 
-        assertTrue(runVideoTest(false, -1));
+        assertTrue(VideoTestUtil.runVideoTest(this, false, WAIT_TIMEOUT_MS));
 
         mOnRequestExternalVideoSurface.waitForCallback(onRequestCallCount);
         waitForVideoSizeChangeTo(mOnExternalVideoSurfacePositionChanged,
@@ -123,7 +124,7 @@ public class ExternalVideoSurfaceContainerTest extends AwTestBase {
     public void testDisableVideoOverlayForEmbeddedVideo() throws Throwable {
         setUpMockExternalVideoSurfaceContainer();
 
-        assertTrue(runVideoTest(false, -1));
+        assertTrue(VideoTestUtil.runVideoTest(this, false, WAIT_TIMEOUT_MS));
 
         assertEquals(0, mOnRequestExternalVideoSurface.getCallCount());
         assertEquals(0, mOnExternalVideoSurfacePositionChanged.getCallCount());
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/TestAwContentsClient.java b/android_webview/javatests/src/org/chromium/android_webview/test/TestAwContentsClient.java
index ccd0da3..d96b5e7 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/TestAwContentsClient.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/TestAwContentsClient.java
@@ -14,7 +14,10 @@ import org.chromium.content.browser.test.util.TestCallbackHelperContainer.OnPage
 import org.chromium.content.browser.test.util.TestCallbackHelperContainer.OnPageStartedHelper;
 import org.chromium.content.browser.test.util.TestCallbackHelperContainer.OnReceivedErrorHelper;
 
-class TestAwContentsClient extends NullContentsClient {
+/**
+ * AwContentsClient subclass used for testing.
+ */
+public class TestAwContentsClient extends NullContentsClient {
     private String mUpdatedTitle;
     private final OnPageStartedHelper mOnPageStartedHelper;
     private final OnPageFinishedHelper mOnPageFinishedHelper;
@@ -73,6 +76,9 @@ class TestAwContentsClient extends NullContentsClient {
         return mAddMessageToConsoleHelper;
     }
 
+    /**
+     * Callback helper for onScaleChangedScaled.
+     */
     public static class OnScaleChangedHelper extends CallbackHelper {
         private float mPreviousScale;
         private float mCurrentScale;
@@ -227,6 +233,9 @@ class TestAwContentsClient extends NullContentsClient {
         return false;
     }
 
+    /**
+     * Callback helper for onScaleChangedScaled.
+     */
     public static class AddMessageToConsoleHelper extends CallbackHelper {
         private int mLevel;
         private String mMessage;
@@ -267,6 +276,9 @@ class TestAwContentsClient extends NullContentsClient {
         mOnScaleChangedHelper.notifyCalled(oldScale, newScale);
     }
 
+    /**
+     * Callback helper for onScaleChangedScaled.
+     */
     public static class PictureListenerHelper extends CallbackHelper {
         // Generally null, depending on |invalidationOnly| in enableOnNewPicture()
         private Picture mPicture;
@@ -287,6 +299,9 @@ class TestAwContentsClient extends NullContentsClient {
         mPictureListenerHelper.notifyCalled(picture);
     }
 
+    /**
+     * Callback helper for onScaleChangedScaled.
+     */
     public static class ShouldOverrideUrlLoadingHelper extends CallbackHelper {
         private String mShouldOverrideUrlLoadingUrl;
         private String mPreviousShouldOverrideUrlLoadingUrl;
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/util/VideoTestUtil.java b/android_webview/javatests/src/org/chromium/android_webview/test/util/VideoTestUtil.java
new file mode 100644
index 0000000..5df2a03
--- /dev/null
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/util/VideoTestUtil.java
@@ -0,0 +1,56 @@
+// 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.android_webview.test.util;
+
+import org.chromium.android_webview.AwContents;
+import org.chromium.android_webview.AwSettings;
+import org.chromium.android_webview.test.AwTestBase;
+import org.chromium.android_webview.test.TestAwContentsClient;
+
+/**
+ * Code shared between the various video tests.
+ */
+public class VideoTestUtil {
+    /**
+     * Run video test.
+     * @param testCase the test case instance we're going to run the test in.
+     * @param requiredUserGesture the settings of MediaPlaybackRequiresUserGesture.
+     * @return true if the event happened,
+     * @throws Throwable throw exception if timeout.
+     */
+   public static boolean runVideoTest(final AwTestBase testCase, final boolean requiredUserGesture,
+           long waitTime) throws Throwable {
+        final JavascriptEventObserver observer = new JavascriptEventObserver();
+        TestAwContentsClient client = new TestAwContentsClient();
+        final AwContents awContents =
+            testCase.createAwTestContainerViewOnMainSync(client).getAwContents();
+        testCase.getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                AwSettings awSettings = awContents.getSettings();
+                awSettings.setJavaScriptEnabled(true);
+                awSettings.setMediaPlaybackRequiresUserGesture(requiredUserGesture);
+                observer.register(awContents.getContentViewCore(), "javaObserver");
+            }
+        });
+        VideoTestWebServer webServer = new VideoTestWebServer(testCase.getActivity());
+        try {
+            String data = "<html><head><script>" +
+                "addEventListener('DOMContentLoaded', function() { " +
+                "  document.getElementById('video').addEventListener('play', function() { " +
+                "    javaObserver.notifyJava(); " +
+                "  }, false); " +
+                "}, false); " +
+                "</script></head><body>" +
+                "<video id='video' autoplay control src='" +
+                webServer.getOnePixelOneFrameWebmURL() + "' /> </body></html>";
+            testCase.loadDataAsync(awContents, data, "text/html", false);
+            return observer.waitForEvent(waitTime);
+        } finally {
+            if (webServer != null && webServer.getTestWebServer() != null)
+                webServer.getTestWebServer().shutdown();
+        }
+    }
+}