webengine/osswebengine/WebCore/platform/network/symbian/UnknownContentHandler.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/network/symbian/UnknownContentHandler.cpp Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2008 Nokia, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include "UnknownContentHandler.h"
+#include "HttpConnection.h"
+#include "PlatformString.h"
+#include <Uri8.h>
+#include <apgcli.h>
+using namespace WebCore;
+
+
+UnknownContentHandler::UnknownContentHandler(HttpConnection* connection)
+{
+ m_connection = connection;
+ m_response = NULL;
+}
+
+UnknownContentHandler::~UnknownContentHandler()
+{
+ delete m_response;
+}
+
+UnknownContentHandler* UnknownContentHandler::NewL(HttpConnection* connection, WebCore::ResourceResponse& response)
+{
+ UnknownContentHandler* self = NULL;
+ self = new(ELeave) UnknownContentHandler(connection);
+ CleanupStack::PushL(self);
+ self->ConstructL(response);
+ CleanupStack::Pop(self);
+ return self;
+}
+
+bool UnknownContentHandler::isUnknownContent(ResourceResponse& response)
+{
+ const String& mimeType = response.mimeType();
+ const KURL& url = response.url();
+
+ if( equalIgnoringCase(mimeType, "application/octet-stream")) {
+ TUriParser8 parser;
+ if( parser.Parse(url.des()) == KErrNone ) {
+ TPtrC8 path = parser.Extract( EUriPath );
+ int length = path.Length();
+ if( length > 4 ) {
+ if (path.Find(_L8(".html")) != KErrNotFound || path.Find(_L8(".htm")) != KErrNotFound) {
+ response.setMimeType("text/html");
+ return false; // good chance of being html content
+ }
+ if (path.Find(_L8(".xhtml")) != KErrNotFound ) {
+ response.setMimeType("application/xhtml+xml");
+ return false; // good chance of being xhtml content
+ }
+ if (path.Find(_L8(".wml")) != KErrNotFound) {
+ response.setMimeType("text/vnd.wap.wml");
+ return false; // good chance of being wml content
+ }
+ }
+ }
+ return true; // could be html
+ }
+ return false;
+}
+
+
+void UnknownContentHandler::updateContentTypeL(TPtrC8& chunkPtr)
+{
+ RApaLsSession apaSession;
+ TInt ret;
+ User::LeaveIfError( apaSession.Connect() );
+ TDataRecognitionResult dataType;
+ ret = apaSession.RecognizeData( KNullDesC, chunkPtr, dataType );
+ apaSession.Close();
+
+ if( ret == KErrNone &&
+ ( dataType.iConfidence == CApaDataRecognizerType::ECertain ) ||
+ ( dataType.iConfidence == CApaDataRecognizerType::EProbable ) ) {
+ // "text/plain" shouldn't be treated as a strong type
+ if (dataType.iDataType.Des8().FindF(_L8("text/plain")) == KErrNotFound) {
+ m_response->setMimeType(dataType.iDataType.Des8());
+ }
+ }
+}
+
+ResourceResponse* UnknownContentHandler::handOffResponse()
+{
+ ResourceResponse* response = m_response;
+ m_response = NULL;
+ return response;
+}
+
+void UnknownContentHandler::ConstructL(ResourceResponse& response)
+{
+ m_response = new(ELeave) ResourceResponse(response.url(), response.mimeType(), response.expectedContentLength(), response.textEncodingName(), response.suggestedFilename());
+
+}
+
+
+// end of file