auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 786 deletions

diff --git a/core/java/android/webkit/BrowserFrame.java b/core/java/android/webkit/BrowserFrame.java
deleted file mode 100644
index 451af6d..0000000
--- a/core/java/android/webkit/BrowserFrame.java
+++ /dev/null
@@ -1,786 +0,0 @@
-/*
- * Copyright (C) 2006 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 android.webkit;
-
-import android.content.Context;
-import android.content.res.AssetManager;
-import android.graphics.Bitmap;
-import android.net.ParseException;
-import android.net.WebAddress;
-import android.net.http.SslCertificate;
-import android.os.Handler;
-import android.os.Message;
-import android.util.Config;
-import android.util.Log;
-import android.util.TypedValue;
-
-import junit.framework.Assert;
-
-import java.net.URLEncoder;
-import java.util.HashMap;
-import java.util.Iterator;
-
-class BrowserFrame extends Handler {
-
-    private static final String LOGTAG = "webkit";
-
-    /**
-     * Cap the number of LoadListeners that will be instantiated, so
-     * we don't blow the GREF count.  Attempting to queue more than
-     * this many requests will prompt an error() callback on the
-     * request's LoadListener
-     */
-    private final static int MAX_OUTSTANDING_REQUESTS = 300;
-
-    private final CallbackProxy mCallbackProxy;
-    private final WebSettings mSettings;
-    private final Context mContext;
-    private final WebViewDatabase mDatabase;
-    private final WebViewCore mWebViewCore;
-    /* package */ boolean mLoadInitFromJava;
-    private int mLoadType;
-    private boolean mFirstLayoutDone = true;
-    private boolean mCommitted = true;
-
-    // Is this frame the main frame?
-    private boolean mIsMainFrame;
-
-    // Attached Javascript interfaces
-    private HashMap mJSInterfaceMap;
-
-    // message ids
-    // a message posted when a frame loading is completed
-    static final int FRAME_COMPLETED = 1001;
-    // a message posted when the user decides the policy
-    static final int POLICY_FUNCTION = 1003;
-
-    // Note: need to keep these in sync with FrameLoaderTypes.h in native
-    static final int FRAME_LOADTYPE_STANDARD = 0;
-    static final int FRAME_LOADTYPE_BACK = 1;
-    static final int FRAME_LOADTYPE_FORWARD = 2;
-    static final int FRAME_LOADTYPE_INDEXEDBACKFORWARD = 3;
-    static final int FRAME_LOADTYPE_RELOAD = 4;
-    static final int FRAME_LOADTYPE_RELOADALLOWINGSTALEDATA = 5;
-    static final int FRAME_LOADTYPE_SAME = 6;
-    static final int FRAME_LOADTYPE_REDIRECT = 7;
-    static final int FRAME_LOADTYPE_REPLACE = 8;
-
-    // A progress threshold to switch from history Picture to live Picture
-    private static final int TRANSITION_SWITCH_THRESHOLD = 75;
-
-    // This is a field accessed by native code as well as package classes.
-    /*package*/ int mNativeFrame;
-
-    // Static instance of a JWebCoreJavaBridge to handle timer and cookie
-    // requests from WebCore.
-    static JWebCoreJavaBridge sJavaBridge;
-
-    /**
-     * Create a new BrowserFrame to be used in an application.
-     * @param context An application context to use when retrieving assets.
-     * @param w A WebViewCore used as the view for this frame.
-     * @param proxy A CallbackProxy for posting messages to the UI thread and
-     *              querying a client for information.
-     * @param settings A WebSettings object that holds all settings.
-     * XXX: Called by WebCore thread.
-     */
-    public BrowserFrame(Context context, WebViewCore w, CallbackProxy proxy,
-            WebSettings settings) {
-        // Create a global JWebCoreJavaBridge to handle timers and
-        // cookies in the WebCore thread.
-        if (sJavaBridge == null) {
-            sJavaBridge = new JWebCoreJavaBridge();
-            // set WebCore native cache size
-            sJavaBridge.setCacheSize(4 * 1024 * 1024);
-            // initialize CacheManager
-            CacheManager.init(context);
-            // create CookieSyncManager with current Context
-            CookieSyncManager.createInstance(context);
-        }
-        AssetManager am = context.getAssets();
-        nativeCreateFrame(w, am, proxy.getBackForwardList());
-
-        mSettings = settings;
-        mContext = context;
-        mCallbackProxy = proxy;
-        mDatabase = WebViewDatabase.getInstance(context);
-        mWebViewCore = w;
-
-        if (Config.LOGV) {
-            Log.v(LOGTAG, "BrowserFrame constructor: this=" + this);
-        }
-    }
-
-    /**
-     * Load a url from the network or the filesystem into the main frame.
-     * Following the same behaviour as Safari, javascript: URLs are not
-     * passed to the main frame, instead they are evaluated immediately.
-     * @param url The url to load.
-     */
-    public void loadUrl(String url) {
-        mLoadInitFromJava = true;
-        if (URLUtil.isJavaScriptUrl(url)) {
-            // strip off the scheme and evaluate the string
-            stringByEvaluatingJavaScriptFromString(
-                    url.substring("javascript:".length()));
-        } else {
-            nativeLoadUrl(url);
-        }
-        mLoadInitFromJava = false;
-    }
-
-    /**
-     * Load the content as if it was loaded by the provided base URL. The
-     * failUrl is used as the history entry for the load data. If null or
-     * an empty string is passed for the failUrl, then no history entry is
-     * created.
-     * 
-     * @param baseUrl Base URL used to resolve relative paths in the content
-     * @param data Content to render in the browser
-     * @param mimeType Mimetype of the data being passed in
-     * @param encoding Character set encoding of the provided data.
-     * @param failUrl URL to use if the content fails to load or null.
-     */
-    public void loadData(String baseUrl, String data, String mimeType,
-            String encoding, String failUrl) {
-        mLoadInitFromJava = true;
-        if (failUrl == null) {
-            failUrl = "";
-        }
-        if (data == null) {
-            data = "";
-        }
-        
-        // Setup defaults for missing values. These defaults where taken from
-        // WebKit's WebFrame.mm
-        if (baseUrl == null || baseUrl.length() == 0) {
-            baseUrl = "about:blank";
-        }
-        if (mimeType == null || mimeType.length() == 0) {
-            mimeType = "text/html";
-        }
-        nativeLoadData(baseUrl, data, mimeType, encoding, failUrl);
-        mLoadInitFromJava = false;
-    }
-
-    /**
-     * Go back or forward the number of steps given.
-     * @param steps A negative or positive number indicating the direction
-     *              and number of steps to move.
-     */
-    public void goBackOrForward(int steps) {
-        mLoadInitFromJava = true;
-        nativeGoBackOrForward(steps);
-        mLoadInitFromJava = false;
-    }
-
-    /**
-     * native callback
-     * Report an error to an activity.
-     * @param errorCode The HTTP error code.
-     * @param description A String description.
-     * TODO: Report all errors including resource errors but include some kind
-     * of domain identifier. Change errorCode to an enum for a cleaner
-     * interface.
-     */
-    private void reportError(final int errorCode, final String description,
-            final String failingUrl) {
-        // As this is called for the main resource and loading will be stopped
-        // after, reset the state variables.
-        mCommitted = true;
-        mWebViewCore.mEndScaleZoom = mFirstLayoutDone == false;
-        mFirstLayoutDone = true;
-        mCallbackProxy.onReceivedError(errorCode, description, failingUrl);
-    }
-
-    /* package */boolean committed() {
-        return mCommitted;
-    }
-
-    /* package */boolean firstLayoutDone() {
-        return mFirstLayoutDone;
-    }
-
-    /* package */int loadType() {
-        return mLoadType;
-    }
-
-    /* package */void didFirstLayout() {
-        if (!mFirstLayoutDone) {
-            mFirstLayoutDone = true;
-            // ensure {@link WebViewCore#webkitDraw} is called as we were
-            // blocking the update in {@link #loadStarted}
-            mWebViewCore.contentDraw();
-        }
-        mWebViewCore.mEndScaleZoom = true;
-    }
-
-    /**
-     * native callback
-     * Indicates the beginning of a new load.
-     * This method will be called once for the main frame.
-     */
-    private void loadStarted(String url, Bitmap favicon, int loadType,
-            boolean isMainFrame) {
-        mIsMainFrame = isMainFrame;
-
-        if (isMainFrame || loadType == FRAME_LOADTYPE_STANDARD) {
-            mLoadType = loadType;
-
-            if (isMainFrame) {
-                // Call onPageStarted for main frames.
-                mCallbackProxy.onPageStarted(url, favicon);
-                // as didFirstLayout() is only called for the main frame, reset 
-                // mFirstLayoutDone only for the main frames
-                mFirstLayoutDone = false;
-                mCommitted = false;
-                // remove pending draw to block update until mFirstLayoutDone is
-                // set to true in didFirstLayout()
-                mWebViewCore.removeMessages(WebViewCore.EventHub.WEBKIT_DRAW);
-            }
-
-            // Note: only saves committed form data in standard load
-            if (loadType == FRAME_LOADTYPE_STANDARD
-                    && mSettings.getSaveFormData()) {
-                final WebHistoryItem h = mCallbackProxy.getBackForwardList()
-                        .getCurrentItem();
-                if (h != null) {
-                    String currentUrl = h.getUrl();
-                    if (currentUrl != null) {
-                        mDatabase.setFormData(currentUrl, getFormTextData());
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * native callback
-     * Indicates the WebKit has committed to the new load
-     */
-    private void transitionToCommitted(int loadType, boolean isMainFrame) {
-        // loadType is not used yet
-        if (isMainFrame) {
-            mCommitted = true;
-        }
-    }
-
-    /**
-     * native callback
-     * <p>
-     * Indicates the end of a new load.
-     * This method will be called once for the main frame.
-     */
-    private void loadFinished(String url, int loadType, boolean isMainFrame) {
-        // mIsMainFrame and isMainFrame are better be equal!!!
-
-        if (isMainFrame || loadType == FRAME_LOADTYPE_STANDARD) {
-            if (isMainFrame) {
-                mCallbackProxy.switchOutDrawHistory();
-                mCallbackProxy.onPageFinished(url);
-            }
-        }
-    }
-
-    /**
-     * We have received an SSL certificate for the main top-level page.
-     *
-     * !!!Called from the network thread!!!
-     */
-    void certificate(SslCertificate certificate) {
-        if (mIsMainFrame) {
-            // we want to make this call even if the certificate is null
-            // (ie, the site is not secure)
-            mCallbackProxy.onReceivedCertificate(certificate);
-        }
-    }
-
-    /**
-     * Destroy all native components of the BrowserFrame.
-     */
-    public void destroy() {
-        nativeDestroyFrame();
-        removeCallbacksAndMessages(null);
-    }
-
-    /**
-     * Handle messages posted to us.
-     * @param msg The message to handle.
-     */
-    @Override
-    public void handleMessage(Message msg) {
-        switch (msg.what) {
-            case FRAME_COMPLETED: {
-                if (mSettings.getSavePassword() && hasPasswordField()) {
-                    if (Config.DEBUG) {
-                        Assert.assertNotNull(mCallbackProxy.getBackForwardList()
-                                .getCurrentItem());
-                    }
-                    WebAddress uri = new WebAddress(
-                            mCallbackProxy.getBackForwardList().getCurrentItem()
-                            .getUrl());
-                    String schemePlusHost = uri.mScheme + uri.mHost;
-                    String[] up = mDatabase.getUsernamePassword(schemePlusHost);
-                    if (up != null && up[0] != null) {
-                        setUsernamePassword(up[0], up[1]);
-                    }
-                }
-                CacheManager.trimCacheIfNeeded();
-                break;
-            }
-
-            case POLICY_FUNCTION: {
-                nativeCallPolicyFunction(msg.arg1, msg.arg2);
-                break;
-            }
-
-            default:
-                break;
-        }
-    }
-
-    /**
-     * Punch-through for WebCore to set the document
-     * title. Inform the Activity of the new title.
-     * @param title The new title of the document.
-     */
-    private void setTitle(String title) {
-        // FIXME: The activity must call getTitle (a native method) to get the
-        // title. We should try and cache the title if we can also keep it in
-        // sync with the document.
-        mCallbackProxy.onReceivedTitle(title);
-    }
-
-    /**
-     * Retrieves the render tree of this frame and puts it as the object for
-     * the message and sends the message.
-     * @param callback the message to use to send the render tree
-     */
-    public void externalRepresentation(Message callback) {
-        callback.obj = externalRepresentation();;
-        callback.sendToTarget();
-    }
-
-    /**
-     * Return the render tree as a string
-     */
-    private native String externalRepresentation();
-
-    /**
-     * Retrieves the visual text of the current frame, puts it as the object for
-     * the message and sends the message.
-     * @param callback the message to use to send the visual text
-     */
-    public void documentAsText(Message callback) {
-        callback.obj = documentAsText();;
-        callback.sendToTarget();
-    }
-
-    /**
-     * Return the text drawn on the screen as a string
-     */
-    private native String documentAsText();
-
-    /*
-     * This method is called by WebCore to inform the frame that
-     * the Javascript window object has been cleared.
-     * We should re-attach any attached js interfaces.
-     */
-    private void windowObjectCleared(int nativeFramePointer) {
-        if (mJSInterfaceMap != null) {
-            Iterator iter = mJSInterfaceMap.keySet().iterator();
-            while (iter.hasNext())  {
-                String interfaceName = (String) iter.next();
-                nativeAddJavascriptInterface(nativeFramePointer,
-                        mJSInterfaceMap.get(interfaceName), interfaceName);
-            }
-        }
-    }
-
-    /**
-     * This method is called by WebCore to check whether application
-     * wants to hijack url loading
-     */
-    public boolean handleUrl(String url) {
-        if (mLoadInitFromJava == true) {
-            return false;
-        }
-        if (mCallbackProxy.shouldOverrideUrlLoading(url)) {
-            // if the url is hijacked, reset the state of the BrowserFrame
-            didFirstLayout();
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    public void addJavascriptInterface(Object obj, String interfaceName) {
-        if (mJSInterfaceMap == null) {
-            mJSInterfaceMap = new HashMap<String, Object>();
-        }
-        if (mJSInterfaceMap.containsKey(interfaceName)) {
-            mJSInterfaceMap.remove(interfaceName);
-        }
-        mJSInterfaceMap.put(interfaceName, obj);
-    }
-
-    /**
-     * Start loading a resource.
-     * @param loaderHandle The native ResourceLoader that is the target of the
-     *                     data.
-     * @param url The url to load.
-     * @param method The http method.
-     * @param headers The http headers.
-     * @param postData If the method is "POST" postData is sent as the request
-     *                 body. Is null when empty.
-     * @param cacheMode The cache mode to use when loading this resource.
-     * @param isHighPriority True if this resource needs to be put at the front
-     *                       of the network queue.
-     * @param synchronous True if the load is synchronous.
-     * @return A newly created LoadListener object.
-     */
-    private LoadListener startLoadingResource(int loaderHandle,
-                                              String url,
-                                              String method,
-                                              HashMap headers,
-                                              byte[] postData,
-                                              int cacheMode,
-                                              boolean isHighPriority,
-                                              boolean synchronous) {
-        PerfChecker checker = new PerfChecker();
-
-        if (mSettings.getCacheMode() != WebSettings.LOAD_DEFAULT) {
-            cacheMode = mSettings.getCacheMode();
-        }
-
-        if (method.equals("POST")) {
-            // Don't use the cache on POSTs when issuing a normal POST
-            // request.
-            if (cacheMode == WebSettings.LOAD_NORMAL) {
-                cacheMode = WebSettings.LOAD_NO_CACHE;
-            }
-            if (mSettings.getSavePassword() && hasPasswordField()) {
-                try {
-                    if (Config.DEBUG) {
-                        Assert.assertNotNull(mCallbackProxy.getBackForwardList()
-                                .getCurrentItem());
-                    }
-                    WebAddress uri = new WebAddress(mCallbackProxy
-                            .getBackForwardList().getCurrentItem().getUrl());
-                    String schemePlusHost = uri.mScheme + uri.mHost;
-                    String[] ret = getUsernamePassword();
-                    // Has the user entered a username/password pair and is
-                    // there some POST data
-                    if (ret != null && postData != null && 
-                            ret[0].length() > 0 && ret[1].length() > 0) {
-                        // Check to see if the username & password appear in
-                        // the post data (there could be another form on the
-                        // page and that was posted instead.
-                        String postString = new String(postData);
-                        if (postString.contains(URLEncoder.encode(ret[0])) &&
-                                postString.contains(URLEncoder.encode(ret[1]))) {
-                            String[] saved = mDatabase.getUsernamePassword(
-                                    schemePlusHost);
-                            if (saved != null) {
-                                // null username implies that user has chosen not to
-                                // save password
-                                if (saved[0] != null) {
-                                    // non-null username implies that user has
-                                    // chosen to save password, so update the 
-                                    // recorded password
-                                    mDatabase.setUsernamePassword(
-                                            schemePlusHost, ret[0], ret[1]);
-                                }
-                            } else {
-                                // CallbackProxy will handle creating the resume
-                                // message
-                                mCallbackProxy.onSavePassword(schemePlusHost, ret[0], 
-                                        ret[1], null);
-                            }
-                        }
-                    }
-                } catch (ParseException ex) {
-                    // if it is bad uri, don't save its password
-                }
-                
-            }
-        }
-
-        // is this resource the main-frame top-level page?
-        boolean isMainFramePage = mIsMainFrame;
-
-        if (Config.LOGV) {
-            Log.v(LOGTAG, "startLoadingResource: url=" + url + ", method="
-                    + method + ", postData=" + postData + ", isHighPriority="
-                    + isHighPriority + ", isMainFramePage=" + isMainFramePage);
-        }
-
-        // Create a LoadListener
-        LoadListener loadListener = LoadListener.getLoadListener(mContext, this, url,
-                loaderHandle, synchronous, isMainFramePage);
-
-        mCallbackProxy.onLoadResource(url);
-
-        if (LoadListener.getNativeLoaderCount() > MAX_OUTSTANDING_REQUESTS) {
-            loadListener.error(
-                    android.net.http.EventHandler.ERROR, mContext.getString(
-                            com.android.internal.R.string.httpErrorTooManyRequests));
-            loadListener.notifyError();
-            loadListener.tearDown();
-            return null;
-        }
-
-        // during synchronous load, the WebViewCore thread is blocked, so we
-        // need to endCacheTransaction first so that http thread won't be 
-        // blocked in setupFile() when createCacheFile.
-        if (synchronous) {
-            CacheManager.endCacheTransaction();
-        }
-
-        FrameLoader loader = new FrameLoader(loadListener, mSettings,
-                method, isHighPriority);
-        loader.setHeaders(headers);
-        loader.setPostData(postData);
-        loader.setCacheMode(cacheMode); // Set the load mode to the mode used
-                                        // for the current page.
-        // Set referrer to current URL?
-        if (!loader.executeLoad()) {
-            checker.responseAlert("startLoadingResource fail");
-        }
-        checker.responseAlert("startLoadingResource succeed");
-
-        if (synchronous) {
-            CacheManager.startCacheTransaction();
-        }
-
-        return !synchronous ? loadListener : null;
-    }
-
-    /**
-     * Set the progress for the browser activity.  Called by native code.
-     * Uses a delay so it does not happen too often.
-     * @param newProgress An int between zero and one hundred representing
-     *                    the current progress percentage of loading the page.
-     */
-    private void setProgress(int newProgress) {
-        mCallbackProxy.onProgressChanged(newProgress);
-        if (newProgress == 100) {
-            sendMessageDelayed(obtainMessage(FRAME_COMPLETED), 100);
-        }
-        // FIXME: Need to figure out a better way to switch out of the history
-        // drawing mode. Maybe we can somehow compare the history picture with 
-        // the current picture, and switch when it contains more content.
-        if (mFirstLayoutDone && newProgress > TRANSITION_SWITCH_THRESHOLD) {
-            mCallbackProxy.switchOutDrawHistory();
-        }
-    }
-
-    /**
-     * Send the icon to the activity for display.
-     * @param icon A Bitmap representing a page's favicon.
-     */
-    private void didReceiveIcon(Bitmap icon) {
-        mCallbackProxy.onReceivedIcon(icon);
-    }
-
-    /**
-     * Request a new window from the client.
-     * @return The BrowserFrame object stored in the new WebView.
-     */
-    private BrowserFrame createWindow(boolean dialog, boolean userGesture) {
-        WebView w = mCallbackProxy.createWindow(dialog, userGesture);
-        if (w != null) {
-            return w.getWebViewCore().getBrowserFrame();
-        }
-        return null;
-    }
-
-    /**
-     * Try to focus this WebView.
-     */
-    private void requestFocus() {
-        mCallbackProxy.onRequestFocus();
-    }
-
-    /**
-     * Close this frame and window.
-     */
-    private void closeWindow(WebViewCore w) {
-        mCallbackProxy.onCloseWindow(w.getWebView());
-    }
-
-    // XXX: Must match PolicyAction in FrameLoaderTypes.h in webcore
-    static final int POLICY_USE = 0;
-    static final int POLICY_IGNORE = 2;
-
-    private void decidePolicyForFormResubmission(int policyFunction) {
-        Message dontResend = obtainMessage(POLICY_FUNCTION, policyFunction,
-                POLICY_IGNORE);
-        Message resend = obtainMessage(POLICY_FUNCTION, policyFunction,
-                POLICY_USE);
-        mCallbackProxy.onFormResubmission(dontResend, resend);
-    }
-
-    /**
-     * Tell the activity to update its global history.
-     */
-    private void updateVisitedHistory(String url, boolean isReload) {
-        mCallbackProxy.doUpdateVisitedHistory(url, isReload);
-    }
-
-    /**
-     * Get the CallbackProxy for sending messages to the UI thread.
-     */
-    /* package */ CallbackProxy getCallbackProxy() {
-        return mCallbackProxy;
-    }
-
-    /**
-     * Returns the User Agent used by this frame
-     */
-    String getUserAgentString() {
-        return mSettings.getUserAgentString();
-    }
-
-    // these ids need to be in sync with enum RAW_RES_ID in WebFrame
-    private static final int NODOMAIN = 1;
-    private static final int LOADERROR = 2;
-
-    String getRawResFilename(int id) {
-        int resid;
-        switch (id) {
-            case NODOMAIN:
-                resid = com.android.internal.R.raw.nodomain;
-                break;
-
-            case LOADERROR:
-                resid = com.android.internal.R.raw.loaderror;
-                break;
-
-            default:
-                Log.e(LOGTAG, "getRawResFilename got incompatible resource ID");
-                return new String();
-        }
-        TypedValue value = new TypedValue();
-        mContext.getResources().getValue(resid, value, true);
-        return value.string.toString();
-    }
-
-    //==========================================================================
-    // native functions
-    //==========================================================================
-
-    /**
-     * Create a new native frame for a given WebView
-     * @param w     A WebView that the frame draws into.
-     * @param am    AssetManager to use to get assets.
-     * @param list  The native side will add and remove items from this list as
-     *              the native list changes.
-     */
-    private native void nativeCreateFrame(WebViewCore w, AssetManager am,
-            WebBackForwardList list);
-
-    /**
-     * Destroy the native frame.
-     */
-    public native void nativeDestroyFrame();
-
-    private native void nativeCallPolicyFunction(int policyFunction,
-            int decision);
-
-    /**
-     * Reload the current main frame.
-     */
-    public native void reload(boolean allowStale);
-
-    /**
-     * Go back or forward the number of steps given.
-     * @param steps A negative or positive number indicating the direction
-     *              and number of steps to move.
-     */
-    private native void nativeGoBackOrForward(int steps);
-
-    /**
-     * stringByEvaluatingJavaScriptFromString will execute the
-     * JS passed in in the context of this browser frame.
-     * @param script A javascript string to execute
-     * 
-     * @return string result of execution or null
-     */
-    public native String stringByEvaluatingJavaScriptFromString(String script);
-
-    /**
-     * Add a javascript interface to the main frame.
-     */
-    private native void nativeAddJavascriptInterface(int nativeFramePointer,
-            Object obj, String interfaceName);
-
-    /**
-     * Enable or disable the native cache.
-     */
-    /* FIXME: The native cache is always on for now until we have a better
-     * solution for our 2 caches. */
-    private native void setCacheDisabled(boolean disabled);
-
-    public native boolean cacheDisabled();
-
-    public native void clearCache();
-
-    /**
-     * Returns false if the url is bad.
-     */
-    private native void nativeLoadUrl(String url);
-
-    private native void nativeLoadData(String baseUrl, String data,
-            String mimeType, String encoding, String failUrl);
-
-    /**
-     * Stop loading the current page.
-     */
-    public native void stopLoading();
-
-    /**
-     * Return true if the document has images.
-     */
-    public native boolean documentHasImages();
-
-    /**
-     * @return TRUE if there is a password field in the current frame
-     */
-    private native boolean hasPasswordField();
-
-    /**
-     * Get username and password in the current frame. If found, String[0] is
-     * username and String[1] is password. Otherwise return NULL.
-     * @return String[]
-     */
-    private native String[] getUsernamePassword();
-
-    /**
-     * Set username and password to the proper fields in the current frame
-     * @param username
-     * @param password
-     */
-    private native void setUsernamePassword(String username, String password);
-
-    /**
-     * Get form's "text" type data associated with the current frame.
-     * @return HashMap If succeed, returns a list of name/value pair. Otherwise
-     *         returns null.
-     */
-    private native HashMap getFormTextData();
-}