package com.rho; import javax.microedition.io.HttpConnection; import com.rho.net.URI; import rhomobile.*; import rhomobile.RhodesApplication.PrimaryResourceFetchThread; import net.rim.device.api.browser.field.BrowserContent; import net.rim.device.api.browser.field.Event; import net.rim.device.api.browser.field.RedirectEvent; import net.rim.device.api.browser.field.RenderingApplication; import net.rim.device.api.browser.field.RenderingException; import net.rim.device.api.browser.field.RenderingOptions; import net.rim.device.api.browser.field.RenderingSession; import net.rim.device.api.browser.field.RequestedResource; import net.rim.device.api.browser.field.UrlRequestedEvent; import net.rim.device.api.io.http.HttpHeaders; import net.rim.device.api.system.Application; import net.rim.device.api.system.Display; import net.rim.device.api.ui.Field; import net.rim.device.api.ui.component.Status; public class BrowserAdapter implements RenderingApplication, IBrowserAdapter { private static final RhoLogger LOG = RhoLogger.RHO_STRIP_LOG ? new RhoEmptyLogger() : new RhoLogger("BrowserAdapter"); private RenderingSession _renderingSession; private RhoMainScreen m_oMainScreen; private RhodesApplication m_app; private HttpConnection m_connResource = null; private boolean m_bLoadImageAsync = false; public BrowserAdapter(RhoMainScreen oMainScreen, RhodesApplication app, boolean bLoadImageAsync) { m_oMainScreen = oMainScreen; m_app = app; m_bLoadImageAsync = bLoadImageAsync; _renderingSession = RenderingSession.getNewInstance(); // enable javascript _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.JAVASCRIPT_ENABLED, true); _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.JAVASCRIPT_LOCATION_ENABLED, true); _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.ENABLE_CSS, true); _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.DEFAULT_CHARSET_VALUE, "utf-8"); _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.OVERWRITE_CHARSET_MODE, true); _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.ALLOW_POPUPS, true); _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.USE_BACKGROUND_IMAGES, true); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.VALUE_THRESHOLD, 100000); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.USE_BACKGROUND_IMAGES, true); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.SHOW_IMAGE_PLACEHOLDERS, false); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.ENABLE_WML, false); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.ENABLE_EMBEDDED_RICH_CONTENT, false); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.ENABLE_IMAGE_EDITING, false); // _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, RenderingOptions.NO_SEARCH_MENU_MODE, true); } public void setFullBrowser() { //this is the undocumented option to tell the browser to use the 4.6 Rendering Engine _renderingSession.getRenderingOptions().setProperty(RenderingOptions.CORE_OPTIONS_GUID, 17000, true); } public Object eventOccurred(Event event) { int eventId = event.getUID(); switch (eventId) { case Event.EVENT_URL_REQUESTED : { UrlRequestedEvent urlRequestedEvent = (UrlRequestedEvent) event; String absoluteUrl = urlRequestedEvent.getURL(); if ( urlRequestedEvent.getPostData() == null || urlRequestedEvent.getPostData().length == 0 ) m_app.addToHistory(absoluteUrl, null ); PrimaryResourceFetchThread thread = new PrimaryResourceFetchThread(absoluteUrl, urlRequestedEvent.getHeaders(), urlRequestedEvent.getPostData(), event); thread.start(); break; } case Event.EVENT_BROWSER_CONTENT_CHANGED: { // browser field title might have changed update title /*BrowserContentChangedEvent browserContentChangedEvent = (BrowserContentChangedEvent) event; if (browserContentChangedEvent.getSource() instanceof BrowserContent) { BrowserContent browserField = (BrowserContent) browserContentChangedEvent.getSource(); String newTitle = browserField.getTitle(); if (newTitle != null) { synchronized (getAppEventLock()) //synchronized (Application.getEventLock()) { _mainScreen.setTitle(newTitle); } } }*/ break; } case Event.EVENT_REDIRECT : { RedirectEvent e = (RedirectEvent) event; String referrer = e.getSourceURL(); String absoluteUrl = e.getLocation(); switch (e.getType()) { case RedirectEvent.TYPE_SINGLE_FRAME_REDIRECT : // show redirect message Application.getApplication().invokeAndWait(new Runnable() { public void run() { Status.show("You are being redirected to a different page..."); } }); break; case RedirectEvent.TYPE_JAVASCRIPT : break; case RedirectEvent.TYPE_META : // MSIE and Mozilla don't send a Referer for META Refresh. referrer = null; break; case RedirectEvent.TYPE_300_REDIRECT : // MSIE, Mozilla, and Opera all send the original // request's Referer as the Referer for the new // request. m_app.addToHistory(absoluteUrl,referrer); Object eventSource = e.getSource(); if (eventSource instanceof HttpConnection) { referrer = ((HttpConnection)eventSource).getRequestProperty("referer"); } break; } HttpHeaders requestHeaders = new HttpHeaders(); requestHeaders.setProperty("referer", referrer); PrimaryResourceFetchThread thread = new PrimaryResourceFetchThread(absoluteUrl, requestHeaders,null, event); thread.start(); break; } case Event.EVENT_CLOSE : // TODO: close the application break; case Event.EVENT_SET_HEADER : case Event.EVENT_SET_HTTP_COOKIE : { /*String cookie = ((SetHttpCookieEvent)event).getCookie(); String response = processAjaxCall(cookie); if (response != null) synchronized (pendingResponses) { pendingResponses.addElement(response); } response = null; cookie = null;*/ break; } case Event.EVENT_HISTORY : // no history support case Event.EVENT_EXECUTING_SCRIPT : // no progress bar is supported case Event.EVENT_FULL_WINDOW : // no full window support case Event.EVENT_STOP : // no stop loading support default : } return null; } public void processConnection(HttpConnection connection, Object e) { BrowserContent browserContent = null; try { browserContent = _renderingSession.getBrowserContent(connection, this, (Event)e); if (browserContent != null) { browserContent.finishLoading(); Field field = browserContent.getDisplayableContent(); if (field != null) { synchronized (Application.getEventLock()) { m_oMainScreen.deleteAll(); m_oMainScreen.add(field); /*if ( m_oMainScreen.getFieldCount() > 0 ) { Field old = m_oMainScreen.getField(0); m_oMainScreen.add(field); m_oMainScreen.delete(old); }else m_oMainScreen.add(field);*/ /* _mainScreen.doPaint(); if ( e == null ) {//This should awake screen in case of long network response KeyCodeEvent inject1 = new KeyCodeEvent( KeyCodeEvent.KEY_DOWN, (char)Keypad.KEY_ESCAPE, 0); KeyCodeEvent inject2 = new KeyCodeEvent( KeyCodeEvent.KEY_UP, (char)Keypad.KEY_ESCAPE, 0); inject1.post(); inject2.post(); m_bSkipKeyPress = true; }*/ } } } } catch (RenderingException re) { LOG.ERROR("RenderingException", re); } finally { SecondaryResourceFetchThread.doneAddingImages(); } } public int getAvailableHeight(BrowserContent browserContent) { return Display.getHeight(); } public int getAvailableWidth(BrowserContent browserContent) { return Display.getWidth(); } public String getHTTPCookie(String url) { return null; } public int getHistoryPosition(BrowserContent browserContent) { return 0; } public HttpConnection getResource( RequestedResource resource, BrowserContent referrer) { if (resource == null) return null; String url = resource.getUrl(); if (url == null || url.endsWith("/favicon.ico")) return null; try { if (referrer == null || URI.isLocalData(url) || !m_bLoadImageAsync) { boolean bLocalHost = RhodesApp.getInstance().isRhodesAppUrl(url); if ( bLocalHost && m_connResource!= null) { com.rho.net.RhoConnection rhoConn = (com.rho.net.RhoConnection)((com.rho.net.bb.NativeBBHttpConnection)m_connResource).getNativeConnection(); rhoConn.resetUrl(url); Utilities.makeConnection(url, resource.getRequestHeaders(), null, m_connResource); return m_connResource; }else { HttpConnection connection = Utilities.makeConnection(url, resource.getRequestHeaders(), null, null); if (bLocalHost) m_connResource = connection; return connection; } }else { SecondaryResourceFetchThread.enqueue(resource, referrer); } }catch(Exception exc) { LOG.ERROR("getResource failed.", exc); } return null; /* // check if this is cache-only request if (resource.isCacheOnly()) { // no cache support return null; } String url = resource.getUrl(); if (url == null) { return null; } try{ // if referrer is null we must return the connection if (referrer == null) { HttpConnection connection = Utilities.makeConnection(url, resource.getRequestHeaders(), null); return connection; } else { if ( URI.isLocalHost(url) || URI.isLocalData(url)) { HttpConnection connection = Utilities.makeConnection(url, resource.getRequestHeaders(), null); return connection; }else { // if referrer is provided we can set up the connection on a separate thread SecondaryResourceFetchThread.enqueue(resource, referrer); } } }catch(Exception exc) { LOG.ERROR("getResource failed.", exc); } return null;*/ } public void invokeRunnable(Runnable runnable) { (new Thread(runnable)).start(); } public boolean navigationMovement(int dx, int dy, int status, int time) { return false; } public void executeJavascript(String strJavascript) { } }