webengine/osswebengine/WebKit/s60/webview/WebDataLoadConsumer.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/s60/webview/WebDataLoadConsumer.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,79 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Handles the viewing of a single frame. If the page is not frame
+*                enabled, this class is used as the single view.  If frame
+*                enabled, there is one instance of this class for each frame.
+*
+*/
+
+
+#include "WebDataLoadConsumer.h"
+
+WebDataLoadConsumer* WebDataLoadConsumer::initWithMetaData(CBrCtl* brctl, const TDesC& url, const TDataType& dataType,
+    TUid charsetUid, TUint contentLength, MBrCtlDataLoadSupplier* brCtlDataLoadSupplier)
+{
+    WebDataLoadConsumer* self = new WebDataLoadConsumer(brctl, dataType, charsetUid, contentLength, brCtlDataLoadSupplier);
+    if (self) {
+        self->m_url = url.Alloc();
+        self->m_data = HBufC8::New(contentLength);
+        if (self->m_url == NULL || self->m_data == NULL) {
+            delete self;
+            self = NULL;
+        }
+    }
+    return self;
+}
+
+WebDataLoadConsumer::WebDataLoadConsumer(CBrCtl* brctl, const TDataType& dataType,
+    TUid charsetUid, TUint contentLength, MBrCtlDataLoadSupplier* brCtlDataLoadSupplier) :
+m_brctl(brctl),
+m_dataType(dataType),
+m_charsetUid(charsetUid),
+m_contentLength(contentLength),
+m_brCtlDataLoadSupplier(brCtlDataLoadSupplier)
+{
+}
+	
+WebDataLoadConsumer::~WebDataLoadConsumer()
+{
+    delete m_url;
+    delete m_data;
+}
+	    
+void WebDataLoadConsumer::stopDataLoad()
+{
+    m_brCtlDataLoadSupplier->CancelLoad();
+}
+
+void WebDataLoadConsumer::HandleNextDataChunk(const TDesC8& aData)
+{
+    if (m_data->Length() + aData.Length() > m_contentLength) {
+        m_brCtlDataLoadSupplier->CancelLoad();
+        m_brctl->endLoadData();
+    }
+    else {
+        m_data->Des().Append(aData);
+    }
+}
+
+void WebDataLoadConsumer::HandleLoadComplete()
+{
+    TRAP_IGNORE(m_brctl->LoadDataL(m_url->Des(), m_data->Des(), m_dataType, m_charsetUid));
+    m_brctl->endLoadData();
+}
+
+void WebDataLoadConsumer::HandleError(TInt aError)
+{
+    m_brctl->endLoadData();
+}