android/dumprendertree2/LayoutTestsExecutor.java

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.dumprendertree2;

import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.http.SslError;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.Messenger;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.os.Process;
import android.os.RemoteException;
import android.util.Log;
import android.view.Window;
import android.webkit.ConsoleMessage;
import android.webkit.GeolocationPermissions;
import android.webkit.HttpAuthHandler;
import android.webkit.JsPromptResult;
import android.webkit.JsResult;
import android.webkit.SslErrorHandler;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebStorage;
import android.webkit.WebStorage.QuotaUpdater;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import java.lang.Thread.UncaughtExceptionHandler;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * This activity executes the test. It contains WebView and logic of LayoutTestController
 * functions. It runs in a separate process and sends the results of running the test
 * to ManagerService. The reason why is to handle crashing (test that crashes brings down
 * whole process with it).
 */
public class LayoutTestsExecutor extends Activity {

    private enum CurrentState {
        IDLE,
        RENDERING_PAGE,
        WAITING_FOR_ASYNCHRONOUS_TEST,
        OBTAINING_RESULT;

        public boolean isRunningState() {
            return this == CurrentState.RENDERING_PAGE ||
                    this == CurrentState.WAITING_FOR_ASYNCHRONOUS_TEST;
        }
    }

    private static final String LOG_TAG = "LayoutTestsExecutor";

    public static final String EXTRA_TESTS_FILE = "TestsList";
    public static final String EXTRA_TEST_INDEX = "TestIndex";

    private static final int MSG_ACTUAL_RESULT_OBTAINED = 0;
    private static final int MSG_TEST_TIMED_OUT = 1;

    private static final int DEFAULT_TIME_OUT_MS = 15 * 1000;

    /** A list of tests that remain to run since last crash */
    private List<String> mTestsList;

    /**
     * This is a number of currently running test. It is 0-based and doesn't reset after
     * the crash. Initial index is passed to LayoutTestsExecuter in the intent that starts
     * it.
     */
    private int mCurrentTestIndex;

    /** The total number of tests to run, doesn't reset after crash */
    private int mTotalTestCount;

    private WebView mCurrentWebView;
    private String mCurrentTestRelativePath;
    private String mCurrentTestUri;
    private CurrentState mCurrentState = CurrentState.IDLE;

    private boolean mCurrentTestTimedOut;
    private AbstractResult mCurrentResult;
    private AdditionalTextOutput mCurrentAdditionalTextOutput;

    private LayoutTestController mLayoutTestController = new LayoutTestController(this);
    private boolean mCanOpenWindows;
    private boolean mDumpDatabaseCallbacks;
    private boolean mIsGeolocationPermissionSet;
    private boolean mGeolocationPermission;
    private Map<GeolocationPermissions.Callback, String> mPendingGeolocationPermissionCallbacks;

    private EventSender mEventSender = new EventSender();

    private WakeLock mScreenDimLock;

    /** COMMUNICATION WITH ManagerService */

    private Messenger mManagerServiceMessenger;

    private ServiceConnection mServiceConnection = new ServiceConnection() {

        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            mManagerServiceMessenger = new Messenger(service);
            startTests();
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
            /** TODO */
        }
    };

    private final Handler mResultHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case MSG_ACTUAL_RESULT_OBTAINED:
                    onActualResultsObtained();
                    break;

                case MSG_TEST_TIMED_OUT:
                    onTestTimedOut();
                    break;

                default:
                    break;
            }
        }
    };

    /** WEBVIEW CONFIGURATION */

    private WebViewClient mWebViewClient = new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            /** Some tests fire up many page loads, we don't want to detect them */
            if (!url.equals(mCurrentTestUri)) {
                return;
            }

            if (mCurrentState == CurrentState.RENDERING_PAGE) {
                onTestFinished();
            }
        }

         @Override
         public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler,
                 String host, String realm) {
             if (handler.useHttpAuthUsernamePassword() && view != null) {
                 String[] credentials = view.getHttpAuthUsernamePassword(host, realm);
                 if (credentials != null && credentials.length == 2) {
                     handler.proceed(credentials[0], credentials[1]);
                     return;
                 }
             }
             handler.cancel();
         }

         @Override
         public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
             // We ignore SSL errors. In particular, the certificate used by the LayoutTests server
             // produces an error as it lacks a CN field.
             handler.proceed();
         }
    };

    private WebChromeClient mWebChromeClient = new WebChromeClient() {
        @Override
        public void onExceededDatabaseQuota(String url, String databaseIdentifier,
                long currentQuota, long estimatedSize, long totalUsedQuota,
                QuotaUpdater quotaUpdater) {
            /** TODO: This should be recorded as part of the text result */
            /** TODO: The quota should also probably be reset somehow for every test? */
            if (mDumpDatabaseCallbacks) {
                getCurrentAdditionalTextOutput().appendExceededDbQuotaMessage(url,
                        databaseIdentifier);
            }
            quotaUpdater.updateQuota(currentQuota + 5 * 1024 * 1024);
        }

        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            getCurrentAdditionalTextOutput().appendJsAlert(message);
            result.confirm();
            return true;
        }

        @Override
        public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
            getCurrentAdditionalTextOutput().appendJsConfirm(message);
            result.confirm();
            return true;
        }

        @Override
        public boolean onJsPrompt(WebView view, String url, String message, String defaultValue,
                JsPromptResult result) {
            getCurrentAdditionalTextOutput().appendJsPrompt(message, defaultValue);
            result.confirm();
            return true;
        }

        @Override
        public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
            getCurrentAdditionalTextOutput().appendConsoleMessage(consoleMessage);
            return true;
        }

        @Override
        public boolean onCreateWindow(WebView view, boolean dialog, boolean userGesture,
                Message resultMsg) {
            WebView.WebViewTransport transport = (WebView.WebViewTransport)resultMsg.obj;
            /** By default windows cannot be opened, so just send null back. */
            WebView newWindowWebView = null;

            if (mCanOpenWindows) {
                /**
                 * We never display the new window, just create the view and allow it's content to
                 * execute and be recorded by the executor.
                 */
                newWindowWebView = createWebViewWithJavascriptInterfaces();
                setupWebView(newWindowWebView);
            }

            transport.setWebView(newWindowWebView);
            resultMsg.sendToTarget();
            return true;
        }

        @Override
        public void onGeolocationPermissionsShowPrompt(String origin,
                GeolocationPermissions.Callback callback) {
            if (mIsGeolocationPermissionSet) {
                callback.invoke(origin, mGeolocationPermission, false);
                return;
            }
            if (mPendingGeolocationPermissionCallbacks == null) {
                mPendingGeolocationPermissionCallbacks =
                        new HashMap<GeolocationPermissions.Callback, String>();
            }
            mPendingGeolocationPermissionCallbacks.put(callback, origin);
        }
    };

    /** IMPLEMENTATION */

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        /**
         * It detects the crash by catching all the uncaught exceptions. However, we
         * still have to kill the process, because after catching the exception the
         * activity remains in a strange state, where intents don't revive it.
         * However, we send the message to the service to speed up the rebooting
         * (we don't have to wait for time-out to kick in).
         */
        Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandler() {
            @Override
            public void uncaughtException(Thread thread, Throwable e) {
                Log.w(LOG_TAG,
                        "onTestCrashed(): " + mCurrentTestRelativePath + " thread=" + thread, e);

                try {
                    Message serviceMsg =
                            Message.obtain(null, ManagerService.MSG_CURRENT_TEST_CRASHED);

                    mManagerServiceMessenger.send(serviceMsg);
                } catch (RemoteException e2) {
                    Log.e(LOG_TAG, "mCurrentTestRelativePath=" + mCurrentTestRelativePath, e2);
                }

                Process.killProcess(Process.myPid());
            }
        });

        requestWindowFeature(Window.FEATURE_PROGRESS);

        Intent intent = getIntent();
        mTestsList = FsUtils.loadTestListFromStorage(intent.getStringExtra(EXTRA_TESTS_FILE));
        mCurrentTestIndex = intent.getIntExtra(EXTRA_TEST_INDEX, -1);
        mTotalTestCount = mCurrentTestIndex + mTestsList.size();

        PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
        mScreenDimLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK
                | PowerManager.ON_AFTER_RELEASE, "WakeLock in LayoutTester");
        mScreenDimLock.acquire();

        bindService(new Intent(this, ManagerService.class), mServiceConnection,
                Context.BIND_AUTO_CREATE);
    }

    private void reset() {
        WebView previousWebView = mCurrentWebView;

        resetLayoutTestController();

        mCurrentTestTimedOut = false;
        mCurrentResult = null;
        mCurrentAdditionalTextOutput = null;

        mCurrentWebView = createWebViewWithJavascriptInterfaces();
        // When we create the first WebView, we need to pause to wait for the WebView thread to spin
        // and up and for it to register its message handlers.
        if (previousWebView == null) {
            try {
                Thread.currentThread().sleep(1000);
            } catch (Exception e) {}
        }
        setupWebView(mCurrentWebView);

        mEventSender.reset(mCurrentWebView);

        setContentView(mCurrentWebView);
        if (previousWebView != null) {
            Log.d(LOG_TAG + "::reset", "previousWebView != null");
            previousWebView.destroy();
        }
    }

    private static class WebViewWithJavascriptInterfaces extends WebView {
        public WebViewWithJavascriptInterfaces(
                Context context, Map<String, Object> javascriptInterfaces) {
            super(context,
                  null, // attribute set
                  0, // default style resource ID
                  javascriptInterfaces,
                  false); // is private browsing
        }
    }
    private WebView createWebViewWithJavascriptInterfaces() {
        Map<String, Object> javascriptInterfaces = new HashMap<String, Object>();
        javascriptInterfaces.put("layoutTestController", mLayoutTestController);
        javascriptInterfaces.put("eventSender", mEventSender);
        return new WebViewWithJavascriptInterfaces(this, javascriptInterfaces);
    }

    private void setupWebView(WebView webView) {
        webView.setWebViewClient(mWebViewClient);
        webView.setWebChromeClient(mWebChromeClient);

        /**
         * Setting a touch interval of -1 effectively disables the optimisation in WebView
         * that stops repeated touch events flooding WebCore. The Event Sender only sends a
         * single event rather than a stream of events (like what would generally happen in
         * a real use of touch events in a WebView)  and so if the WebView drops the event,
         * the test will fail as the test expects one callback for every touch it synthesizes.
         */
        webView.setTouchInterval(-1);

        webView.clearCache(true);

        WebSettings webViewSettings = webView.getSettings();
        webViewSettings.setAppCacheEnabled(true);
        webViewSettings.setAppCachePath(getApplicationContext().getCacheDir().getPath());
        // Use of larger values causes unexplained AppCache database corruption.
        // TODO: Investigate what's really going on here.
        webViewSettings.setAppCacheMaxSize(100 * 1024 * 1024);
        webViewSettings.setJavaScriptEnabled(true);
        webViewSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webViewSettings.setSupportMultipleWindows(true);
        webViewSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        webViewSettings.setDatabaseEnabled(true);
        webViewSettings.setDatabasePath(getDir("databases", 0).getAbsolutePath());
        webViewSettings.setDomStorageEnabled(true);
        webViewSettings.setWorkersEnabled(false);
        webViewSettings.setXSSAuditorEnabled(false);
        webViewSettings.setPageCacheCapacity(0);

        // This is asynchronous, but it gets processed by WebCore before it starts loading pages.
        mCurrentWebView.useMockDeviceOrientation();

        // Must do this after setting the AppCache path.
        WebStorage.getInstance().deleteAllData();
    }

    private void startTests() {
        if (mCurrentTestIndex == 0) {
            sendFirstTestMessage();
        }

        runNextTest();
    }

    private void sendFirstTestMessage() {
        try {
            Message serviceMsg = Message.obtain(null, ManagerService.MSG_FIRST_TEST);

            Bundle bundle = new Bundle();
            bundle.putString("firstTest", mTestsList.get(0));
            bundle.putInt("index", mCurrentTestIndex);

            serviceMsg.setData(bundle);
            mManagerServiceMessenger.send(serviceMsg);
        } catch (RemoteException e) {
            Log.e(LOG_TAG, "Error sending message to manager service:", e);
        }
    }

    private void runNextTest() {
        assert mCurrentState == CurrentState.IDLE : "mCurrentState = " + mCurrentState.name();

        if (mTestsList.isEmpty()) {
            onAllTestsFinished();
            return;
        }

        mCurrentTestRelativePath = mTestsList.remove(0);

        Log.i(LOG_TAG, "runNextTest(): Start: " + mCurrentTestRelativePath +
                " (" + mCurrentTestIndex + ")");

        mCurrentTestUri = FileFilter.getUrl(mCurrentTestRelativePath, true).toString();

        reset();

        /** Start time-out countdown and the test */
        mCurrentState = CurrentState.RENDERING_PAGE;
        mResultHandler.sendEmptyMessageDelayed(MSG_TEST_TIMED_OUT, DEFAULT_TIME_OUT_MS);
        mCurrentWebView.loadUrl(mCurrentTestUri);
    }

    private void onTestTimedOut() {
        assert mCurrentState.isRunningState() : "mCurrentState = " + mCurrentState.name();

        Log.w(LOG_TAG, "onTestTimedOut(): " + mCurrentTestRelativePath);
        mCurrentTestTimedOut = true;

        /**
         * While it is theoretically possible that the test times out because
         * of webview becoming unresponsive, it is very unlikely. Therefore it's
         * assumed that obtaining results (that calls various webview methods)
         * will not itself hang.
         */
        obtainActualResultsFromWebView();
    }

    private void onTestFinished() {
        assert mCurrentState.isRunningState() : "mCurrentState = " + mCurrentState.name();

        Log.i(LOG_TAG, "onTestFinished(): " + mCurrentTestRelativePath);
        mResultHandler.removeMessages(MSG_TEST_TIMED_OUT);
        obtainActualResultsFromWebView();
    }

    private void obtainActualResultsFromWebView() {
        /**
         * If the result has not been set by the time the test finishes we create
         * a default type of result.
         */
        if (mCurrentResult == null) {
            /** TODO: Default type should be RenderTreeResult. We don't support it now. */
            mCurrentResult = new TextResult(mCurrentTestRelativePath);
        }

        mCurrentState = CurrentState.OBTAINING_RESULT;

        if (mCurrentTestTimedOut) {
            mCurrentResult.setDidTimeOut();
        }
        mCurrentResult.obtainActualResults(mCurrentWebView,
                mResultHandler.obtainMessage(MSG_ACTUAL_RESULT_OBTAINED));
    }

    private void onActualResultsObtained() {
        assert mCurrentState == CurrentState.OBTAINING_RESULT
                : "mCurrentState = " + mCurrentState.name();

        Log.i(LOG_TAG, "onActualResultsObtained(): " + mCurrentTestRelativePath);
        mCurrentState = CurrentState.IDLE;

        reportResultToService();
        mCurrentTestIndex++;
        updateProgressBar();
        runNextTest();
    }

    private void reportResultToService() {
        if (mCurrentAdditionalTextOutput != null) {
            mCurrentResult.setAdditionalTextOutputString(mCurrentAdditionalTextOutput.toString());
        }

        try {
            Message serviceMsg =
                    Message.obtain(null, ManagerService.MSG_PROCESS_ACTUAL_RESULTS);

            Bundle bundle = mCurrentResult.getBundle();
            bundle.putInt("testIndex", mCurrentTestIndex);
            if (!mTestsList.isEmpty()) {
                bundle.putString("nextTest", mTestsList.get(0));
            }

            serviceMsg.setData(bundle);
            mManagerServiceMessenger.send(serviceMsg);
        } catch (RemoteException e) {
            Log.e(LOG_TAG, "mCurrentTestRelativePath=" + mCurrentTestRelativePath, e);
        }
    }

    private void updateProgressBar() {
        getWindow().setFeatureInt(Window.FEATURE_PROGRESS,
                mCurrentTestIndex * Window.PROGRESS_END / mTotalTestCount);
        setTitle(mCurrentTestIndex * 100 / mTotalTestCount + "% " +
                "(" + mCurrentTestIndex + "/" + mTotalTestCount + ")");
    }

    private void onAllTestsFinished() {
        mScreenDimLock.release();

        try {
            Message serviceMsg =
                    Message.obtain(null, ManagerService.MSG_ALL_TESTS_FINISHED);
            mManagerServiceMessenger.send(serviceMsg);
        } catch (RemoteException e) {
            Log.e(LOG_TAG, "mCurrentTestRelativePath=" + mCurrentTestRelativePath, e);
        }

        unbindService(mServiceConnection);
    }

    private AdditionalTextOutput getCurrentAdditionalTextOutput() {
        if (mCurrentAdditionalTextOutput == null) {
            mCurrentAdditionalTextOutput = new AdditionalTextOutput();
        }
        return mCurrentAdditionalTextOutput;
    }

    /** LAYOUT TEST CONTROLLER */

    private static final int MSG_WAIT_UNTIL_DONE = 0;
    private static final int MSG_NOTIFY_DONE = 1;
    private static final int MSG_DUMP_AS_TEXT = 2;
    private static final int MSG_DUMP_CHILD_FRAMES_AS_TEXT = 3;
    private static final int MSG_SET_CAN_OPEN_WINDOWS = 4;
    private static final int MSG_DUMP_DATABASE_CALLBACKS = 5;
    private static final int MSG_SET_GEOLOCATION_PERMISSION = 6;
    private static final int MSG_OVERRIDE_PREFERENCE = 7;
    private static final int MSG_SET_XSS_AUDITOR_ENABLED = 8;

    /** String constants for use with layoutTestController.overridePreference() */
    private final String WEBKIT_OFFLINE_WEB_APPLICATION_CACHE_ENABLED =
            "WebKitOfflineWebApplicationCacheEnabled";
    private final String WEBKIT_USES_PAGE_CACHE_PREFERENCE_KEY = "WebKitUsesPageCachePreferenceKey";

    Handler mLayoutTestControllerHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            assert mCurrentState.isRunningState() : "mCurrentState = " + mCurrentState.name();

            switch (msg.what) {
                case MSG_DUMP_AS_TEXT:
                    if (mCurrentResult == null) {
                        mCurrentResult = new TextResult(mCurrentTestRelativePath);
                    }
                    assert mCurrentResult instanceof TextResult
                            : "mCurrentResult instanceof" + mCurrentResult.getClass().getName();
                    break;

                case MSG_DUMP_CHILD_FRAMES_AS_TEXT:
                    /** If dumpAsText was not called we assume that the result should be text */
                    if (mCurrentResult == null) {
                        mCurrentResult = new TextResult(mCurrentTestRelativePath);
                    }

                    assert mCurrentResult instanceof TextResult
                            : "mCurrentResult instanceof" + mCurrentResult.getClass().getName();

                    ((TextResult)mCurrentResult).setDumpChildFramesAsText(true);
                    break;

                case MSG_DUMP_DATABASE_CALLBACKS:
                    mDumpDatabaseCallbacks = true;
                    break;

                case MSG_NOTIFY_DONE:
                    if (mCurrentState == CurrentState.WAITING_FOR_ASYNCHRONOUS_TEST) {
                        onTestFinished();
                    }
                    break;

                case MSG_OVERRIDE_PREFERENCE:
                    /**
                     * TODO: We should look up the correct WebView for the frame which
                     * called the layoutTestController method. Currently, we just use the
                     * WebView for the main frame. EventSender suffers from the same
                     * problem.
                     */
                    String key = msg.getData().getString("key");
                    boolean value = msg.getData().getBoolean("value");
                    if (WEBKIT_OFFLINE_WEB_APPLICATION_CACHE_ENABLED.equals(key)) {
                        mCurrentWebView.getSettings().setAppCacheEnabled(value);
                    } else if (WEBKIT_USES_PAGE_CACHE_PREFERENCE_KEY.equals(key)) {
                        // Cache the maximum possible number of pages.
                        mCurrentWebView.getSettings().setPageCacheCapacity(Integer.MAX_VALUE);
                    } else {
                        Log.w(LOG_TAG, "LayoutTestController.overridePreference(): " +
                              "Unsupported preference '" + key + "'");
                    }
                    break;

                case MSG_SET_CAN_OPEN_WINDOWS:
                    mCanOpenWindows = true;
                    break;

                case MSG_SET_GEOLOCATION_PERMISSION:
                    mIsGeolocationPermissionSet = true;
                    mGeolocationPermission = msg.arg1 == 1;

                    if (mPendingGeolocationPermissionCallbacks != null) {
                        Iterator<GeolocationPermissions.Callback> iter =
                                mPendingGeolocationPermissionCallbacks.keySet().iterator();
                        while (iter.hasNext()) {
                            GeolocationPermissions.Callback callback = iter.next();
                            String origin = mPendingGeolocationPermissionCallbacks.get(callback);
                            callback.invoke(origin, mGeolocationPermission, false);
                        }
                        mPendingGeolocationPermissionCallbacks = null;
                    }
                    break;

                case MSG_SET_XSS_AUDITOR_ENABLED:
                    mCurrentWebView.getSettings().setXSSAuditorEnabled(msg.arg1 == 1);
                    break;

                case MSG_WAIT_UNTIL_DONE:
                    mCurrentState = CurrentState.WAITING_FOR_ASYNCHRONOUS_TEST;
                    break;

                default:
                    assert false : "msg.what=" + msg.what;
                    break;
            }
        }
    };

    private void resetLayoutTestController() {
        mCanOpenWindows = false;
        mDumpDatabaseCallbacks = false;
        mIsGeolocationPermissionSet = false;
        mPendingGeolocationPermissionCallbacks = null;
    }

    public void dumpAsText(boolean enablePixelTest) {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": dumpAsText(" + enablePixelTest + ") called");
        /** TODO: Implement */
        if (enablePixelTest) {
            Log.w(LOG_TAG, "enablePixelTest not implemented, switching to false");
        }
        mLayoutTestControllerHandler.sendEmptyMessage(MSG_DUMP_AS_TEXT);
    }

    public void dumpChildFramesAsText() {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": dumpChildFramesAsText() called");
        mLayoutTestControllerHandler.sendEmptyMessage(MSG_DUMP_CHILD_FRAMES_AS_TEXT);
    }

    public void dumpDatabaseCallbacks() {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": dumpDatabaseCallbacks() called");
        mLayoutTestControllerHandler.sendEmptyMessage(MSG_DUMP_DATABASE_CALLBACKS);
    }

    public void notifyDone() {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": notifyDone() called");
        mLayoutTestControllerHandler.sendEmptyMessage(MSG_NOTIFY_DONE);
    }

    public void overridePreference(String key, boolean value) {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": overridePreference(" + key + ", " + value +
        ") called");
        Message msg = mLayoutTestControllerHandler.obtainMessage(MSG_OVERRIDE_PREFERENCE);
        msg.getData().putString("key", key);
        msg.getData().putBoolean("value", value);
        msg.sendToTarget();
    }

    public void setCanOpenWindows() {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": setCanOpenWindows() called");
        mLayoutTestControllerHandler.sendEmptyMessage(MSG_SET_CAN_OPEN_WINDOWS);
    }

    public void setGeolocationPermission(boolean allow) {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": setGeolocationPermission(" + allow +
                ") called");
        Message msg = mLayoutTestControllerHandler.obtainMessage(MSG_SET_GEOLOCATION_PERMISSION);
        msg.arg1 = allow ? 1 : 0;
        msg.sendToTarget();
    }

    public void setMockDeviceOrientation(boolean canProvideAlpha, double alpha,
            boolean canProvideBeta, double beta, boolean canProvideGamma, double gamma) {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": setMockDeviceOrientation(" + canProvideAlpha +
                ", " + alpha + ", " + canProvideBeta + ", " + beta + ", " + canProvideGamma +
                ", " + gamma + ")");
        mCurrentWebView.setMockDeviceOrientation(canProvideAlpha, alpha, canProvideBeta, beta,
                canProvideGamma, gamma);
    }

    public void setXSSAuditorEnabled(boolean flag) {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": setXSSAuditorEnabled(" + flag + ") called");
        Message msg = mLayoutTestControllerHandler.obtainMessage(MSG_SET_XSS_AUDITOR_ENABLED);
        msg.arg1 = flag ? 1 : 0;
        msg.sendToTarget();
    }

    public void waitUntilDone() {
        Log.i(LOG_TAG, mCurrentTestRelativePath + ": waitUntilDone() called");
        mLayoutTestControllerHandler.sendEmptyMessage(MSG_WAIT_UNTIL_DONE);
    }

}