author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 24 Sep 2009 12:53:48 +0300 | |
changeset 17 | c8a366e56285 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Implementation of CSynchRequest |
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* |
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*/ |
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// INCLUDE FILES |
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#include <../bidi.h> |
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#include <e32std.h> |
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#include <eikenv.h> |
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#include "config.h" |
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#include "BrCtl.h" |
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#include "ResourceHandleInternal.h" |
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#include "ResourceHandleManagerSymbian.h" |
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#include "ResourceLoaderDelegate.h" |
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#include "StaticObjectsContainer.h" |
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#include "SynchRequest.h" |
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namespace WebCore |
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{ |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::NewL() |
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// Two-phased constructor. |
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// ---------------------------------------------------------------------------- |
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// |
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CSynchRequest* CSynchRequest::NewL() |
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{ |
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CSynchRequest* self = NewLC(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::NewLC() |
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// Two-phased constructor. |
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// ---------------------------------------------------------------------------- |
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// |
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CSynchRequest* CSynchRequest::NewLC() |
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{ |
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CSynchRequest* self = new ( ELeave ) CSynchRequest(); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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return self; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::~CSynchRequest() |
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// Destructor. |
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// ---------------------------------------------------------------------------- |
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// |
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CSynchRequest::~CSynchRequest() |
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{ |
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if (IsActive()) { |
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Cancel(); |
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} |
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if (iActiveSchedulerWait) { |
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delete iActiveSchedulerWait; |
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iActiveSchedulerWait = NULL; |
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} |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::CSynchRequest() |
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// Constructor. |
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// ---------------------------------------------------------------------------- |
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// |
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CSynchRequest::CSynchRequest() |
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: CActive(CActive::EPriorityStandard) |
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, m_synchLoader(0) |
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, m_error(String(), KErrNone, String(), String()) |
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{ |
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CActiveScheduler::Add( this); |
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} |
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::ConstructL() |
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// Perform second phase construction of this object. |
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// ---------------------------------------------------------------------------- |
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// |
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void CSynchRequest::ConstructL() |
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{ |
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// Initializing the ActiveShedulerWait. |
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iActiveSchedulerWait = new (ELeave) CActiveSchedulerWait(); |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::RunL() |
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// Respond to an event. |
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// ---------------------------------------------------------------------------- |
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// |
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void CSynchRequest::RunL() |
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{ |
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if (KErrNone == iStatus.Int()) { |
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m_error = ResourceError(); |
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} else { |
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m_error = ResourceError(String(), iStatus.Int(), String(), String()); |
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} |
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|
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if (iActiveSchedulerWait->IsStarted()) { |
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iActiveSchedulerWait->AsyncStop(); |
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} |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::DoCancel() |
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// Cancel any outstanding requests. |
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// ---------------------------------------------------------------------------- |
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// |
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void CSynchRequest::DoCancel() |
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{ |
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if (m_synchLoader) { |
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m_synchLoader->cancel(); |
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} else { |
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// Complete pending request |
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if (KRequestPending == iStatus.Int()) { |
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TRequestStatus* status = &iStatus; |
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User::RequestComplete(status, KErrAbort); |
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} |
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} |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::RunError(TInt aError) |
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// Handles a leave occurring in the request completion event handler RunL(). |
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// ---------------------------------------------------------------------------- |
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// |
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TInt CSynchRequest::RunError(TInt /*aError*/) |
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{ |
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return KErrNone; |
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} |
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|
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// ---------------------------------------------------------------------------- |
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// CSynchRequest::CreateResource() |
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// |
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// ---------------------------------------------------------------------------- |
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// |
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|
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void CSynchRequest::CreateResource(const ResourceRequest& request, |
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ResourceError& error, |
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ResourceResponse& response, |
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Vector<char>& data, |
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Frame* frame) |
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{ |
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if (IsActive()) { |
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Cancel(); |
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} |
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iStatus = KRequestPending; |
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|
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SetActive(); |
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|
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// Initialize loader for processing responses |
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m_synchLoader = SynchResourceHandleClient::create(iStatus, request, frame); |
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if (!m_synchLoader) { |
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if (IsActive()) { |
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Cancel(); |
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} |
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error = m_error; |
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return; |
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} |
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|
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// Wait for request finished or other failure/cancel events |
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iActiveSchedulerWait->Start(); |
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|
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if (m_error.errorCode() != KErrNone) { |
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// Prefer local override of error (e.g., to signal user cancel) |
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error = m_error; |
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} |
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else { |
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error = m_synchLoader->resourceError(); |
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} |
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data = m_synchLoader->data(); |
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response = m_synchLoader->resourceResponse(); |
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|
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m_synchLoader = 0; |
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} |
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|
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} // end namespace WebCore |
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|
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// End of File |