diff -r 6385c4c93049 -r 8e6fa1719340 browserplugins/browseraudiovideoplugin/src/BavpPlugin.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browserplugins/browseraudiovideoplugin/src/BavpPlugin.cpp Wed Sep 01 12:31:04 2010 +0100 @@ -0,0 +1,477 @@ +/* +* 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: Interface to Browser for handling embedded video requests. +* +*/ + +// INCLUDE FILES +#include +#include +#include +#include + +#include "BavpLogger.h" +#include "BavpPlugin.h" +#include "BavpView.h" +#include "BavpControllerAudio.h" +#include "BavpControllerVideo.h" + +#include +using namespace RT_GestureHelper; + +// CONSTANTS +_LIT( KBrowserAVPluginRscFileZ, "z:BrowserAudioVideoPlugin.rsc" ); +_LIT( KBrowserAVPluginRscFile, "\\resource\\BrowserAudioVideoPlugin.rsc"); + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CBavpPlugin::CBavpPlugin +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +CBavpPlugin::CBavpPlugin() + : iError( EFalse ), + iMimeType( NULL ), + iPauseState ( EFalse ), + iIsForeGround ( ETrue ), + iPauseInBackground (EFalse), + iPlayFromFile(EFalse) + { + + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +void CBavpPlugin::ConstructL() + { + TFileName fileName; + TParse parse; + + Dll::FileName (fileName); + parse.Set(KBrowserAVPluginRscFile, &fileName, NULL); + fileName = parse.FullName(); + BaflUtils::NearestLanguageFile(CCoeEnv::Static()->FsSession(), fileName); + if ( !BaflUtils::FileExists( CCoeEnv::Static()->FsSession(), fileName ) ) + { + // Use the Z drive one + parse.Set( KBrowserAVPluginRscFileZ, &KDC_RESOURCE_FILES_DIR, NULL ); + fileName = parse.FullName(); + BaflUtils::NearestLanguageFile( CCoeEnv::Static()->FsSession(),fileName ); + } + iResourceOffset = CCoeEnv::Static()->AddResourceFileL( fileName ); + iDrmHelper = CDRMHelper::NewL( *CCoeEnv::Static() ); + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +CBavpPlugin* CBavpPlugin::NewL() + { + Log( EFalse, _L("CBavpPlugin::NewL") ); + + CBavpPlugin* self = new (ELeave) CBavpPlugin; + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + + return self; + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::Destructor +// ----------------------------------------------------------------------------- +CBavpPlugin::~CBavpPlugin() + { + Log( EFalse, _L("CBavpPlugin::~CBavpPlugin") ); + + delete iBavpController; + + delete iFileName; + + delete iBavpView; + + delete iDrmHelper; + + if ( iMimeType ) + { + delete iMimeType; + } + + + if ( iResourceOffset ) + { + CCoeEnv::Static()->DeleteResourceFile( iResourceOffset ); + } + if ( iNPObject ) + { + if (iNPObject->plugin == this) + iNPObject->plugin = 0; + NPN_ReleaseObject((struct NPObject*)(iNPObject)); + } + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::SetWindowL +// Handles the creation of the window for the video file. +// Called by Browser for window creation. +// aPluginAdapter allows callback to Browser. aRect is window size. +// ----------------------------------------------------------------------------- +void CBavpPlugin::SetWindowL( MPluginAdapter *aPluginAdapter, + NPWindow* aWindow, NPP aInstance ) + { + Log( EFalse, _L("CBavpPlugin::SetWindowL") ); + + // Set our PluginAdapter + iPluginAdapter = aPluginAdapter; + iNPP = aInstance; + + // Check if error occurs last time for setWindowL + if ( iError ) + { + // Stop browser calling NotifyL + iPluginAdapter->SetPluginNotifier( NULL ); + + // Error detected on OpenAndPlayFile + return; + } + + if ( !iBavpView ) + { + iBavpView = CBavpView::NewL( (CCoeControl*)iPluginAdapter->GetParentControl(), TRect(0, 0, 0, 0), this); + + // Note: The pluginAdapter returns NULL + iBavpView->SetObserver( aPluginAdapter->GetParentControlObserver() ); + + // Register for Browser Notifications + iPluginAdapter->SetPluginNotifier( (MPluginNotifier *)this ); + + // Add option menu handler + iPluginAdapter->SetOptionMenuHandler( (MOptionMenuHandler *)iBavpView ); + + // Notify Browser that plugin has been constructed + iPluginAdapter->PluginConstructedL( iBavpView ); + } + else + { + // Only setRect() is enough, since it calls SizeChanged() and + // inside it refreshes the rect's coordinate + iBavpView->SetRect( aWindow ); + + // If we have a Rtsp scheme, we need to play it (aka start the + // BavpControllerVideo). We only do this once + if ( iRtspUrl ) + { + OpenAndPlayUrlL( *iRtspUrl ); + delete iRtspUrl; + iRtspUrl = NULL; + } + } + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::OpenAndPlayFileL +// Called by Browser when ready for file to be played +// ----------------------------------------------------------------------------- +void CBavpPlugin::OpenAndPlayFileL( const TDesC& aFilename, const HBufC* originalFileName ) + { + iPlayFromFile = ETrue; + Log( EFalse, _L("CBavpPlugin::OpenAndPlayFileL"), (TInt)this ); + + if ( !iBavpView ) + { + // The view is not set yet. + // Re-invoke the OpenAndPlayFile after the window has been initialized + delete iFileName; + iFileName = NULL; + iFileName = aFilename.AllocL(); + } + else + { + if ( iBavpController ) + { + // Will stop current audio or video player + delete iBavpController; + iBavpController = NULL; + + // Set to null, otherwise, plugin will crash when it switches file + iBavpView->SetBavpController( NULL ); + } + + // Determine if file is audio or video, so we can start up an audio + // or video controller + CBavpMediaRecognizer* mediaRecognizer = CBavpMediaRecognizer::NewL(); + CleanupStack::PushL( mediaRecognizer ); + TBavpMediaType mediaType = mediaRecognizer->IdentifyMediaTypeL( aFilename ); + CleanupStack::PopAndDestroy(); // mediaRecognizer + + // Do we have audio content, let the audio controller handle it + if ( mediaType == ELocalAudioFile || mediaType == ELocalAudioPlaylist ) + { + iBavpController = CBavpControllerAudio::NewL( iBavpView, + iAccessPtId, + mediaType, + aFilename ); + } + else + { + // We got other content, let the video controller handle it. + iBavpController = CBavpControllerVideo::NewL( iBavpView, + iAccessPtId, + mediaType, + aFilename ); + } + + // Set the volume and loop from the attribute values + iBavpController->SetVolumeFromAttribute( iVolume ); + iBavpController->SetLoopFromAttribute( iLoop, iInfiniteFlag ); + + // Set the original file name & mime type + iBavpController->SetOriginalFileName(originalFileName); + iBavpController->SetMimeType(iMimeType); + + iBavpView->SetBavpController( iBavpController ); + + TRAPD( err, iBavpController->PlayAudioVideoL() ); + if ( err ) + { + Log( EFalse, _L("CBavpPlugin::OpenAndPlayFileL ERROR from PlayAudioVideoL") ); + iBavpController->iCurrentState = EBavpBadContent; + iBavpView->UpdateView(); + User::Leave( err ); + } + } + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::OpenAndPlayUrlL +// Called by Browser when ready for url to be played +// ----------------------------------------------------------------------------- +void CBavpPlugin::OpenAndPlayUrlL( const TDesC& aUrl ) + { + iPlayFromFile = EFalse; + Log( EFalse, _L("CBavpPlugin::OpenAndPlayUrlL"), (TInt)this ); + + if ( iBavpController ) + { + // Will stop current audio or video player + delete iBavpController; + iBavpController = NULL; + + // Set to null, otherwise, plugin will crash when it switches file + iBavpView->SetBavpController( NULL ); + } + + iBavpController = CBavpControllerVideo::NewL( iBavpView, + iAccessPtId, + EUrl, + aUrl ); + + // iRtspUrl is used as a flag in SetWindow, which is re-entrant, so delete + // once we got a controller for it + delete iRtspUrl; + iRtspUrl = NULL; + + // Set the volume and loop from the attribute values + iBavpController->SetVolumeFromAttribute( iVolume ); + iBavpController->SetLoopFromAttribute( iLoop, iInfiniteFlag ); + + iBavpView->SetBavpController( iBavpController ); + + iBavpController->PlayAudioVideoL(); + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::SetAccessPtId +// Sets access pt id to be used +// ----------------------------------------------------------------------------- +void CBavpPlugin::SetAccessPtId( TUint aAccessPtId ) + { + iAccessPtId = aAccessPtId; + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::SetVolumeAndLoop +// Called to set the volume and loop value that we get from the webpage source +// to be able to use it later +// ----------------------------------------------------------------------------- +void CBavpPlugin::SetVolumeAndLoop( TInt aVolume, TInt aLoop, TInt aInfiniteFlag ) + { + // Save volume attribute value, pass to controller after it initializes + iVolume = aVolume; + + // Save loop attribute values, pass to controller after it initializes + iLoop = aLoop; + iInfiniteFlag = aInfiniteFlag; + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::SetVolumeAndLoop +// Called to set the volume and loop value that we get from the webpage source +// to be able to use it later +// ----------------------------------------------------------------------------- +void CBavpPlugin::SetRtspUriL( const TDesC& aRtspUri ) + { + iRtspUrl = aRtspUri.AllocL(); + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::NotifyL +// MPluginNotifier callback, Browser calls this to inform Plugin of some event. +// The biggest use is when the Browser goes in-focus or out-focus. Out-foucus +// can happen when other component takes top of CCoeControl stack, such as the +// Option Menu, another application, Screen saver, ... +// ----------------------------------------------------------------------------- +TInt CBavpPlugin::NotifyL( TNotificationType aCallType, void* aParam ) + { + if(iBavpController) + { + //if player is paused due to focus change or Visual history back and manually pressed Play, then we need + //to clear the pause state. + if(EBavpPlaying == iBavpController->State() && iPauseState) + { + iPauseState = EFalse; + } + } + + switch ( aCallType ) + { + case EApplicationFocusChanged: + // The browser has gone in-focus (foreground), or out-focus + // (background), i.e. the browser is not on top of CCoeControl stack, + // so inform this plugin if it is in-focus or out-focus + if ( iBavpController ) + { + // If Browser out-focus, we send this plugin aParam=EFalse. + // If Browser in-focus, we send this plugin aParam=ETrue, if + // the plugin is (was) in-focus or activated. + iBavpController->HandleBrowserNotification( TBool(aParam) ); + if(!aParam) //app background + { + iIsForeGround = EFalse; + //Pause for Live stream will Leave with KErrNotSupported from Helix player + //and intern session will be closed. For Live stream Pause should not be done + if(EBavpPlaying == iBavpController->State() && ( !iBavpController->IsClipLive()) ) + { + iPauseState = ETrue; + iPauseInBackground = ETrue; + iBavpController->PauseL(); + } + } + else //app foreground + { + iIsForeGround = ETrue; + if(EBavpPaused == iBavpController->State() && iPauseInBackground) + { + iPauseState = EFalse; + iPauseInBackground = EFalse; + iBavpController->PlayL(); + } + + } + + } + break; + + case EPluginPause : + if( !aParam ) + { + if(iBavpController && iPauseState && (iBavpController->State() == EBavpPaused) && (iIsForeGround)) + { + iPauseState = EFalse; + iBavpController->PlayL(); + } + } + + break; + case EPluginInvisible : + if( !aParam ) + { + if ( iBavpController && (!iPauseState) ) //plugin background + { + //Pause for Live stream will Leave with KErrNotSupported from Helix player + //and intern session will be closed. For Live stream Pause should not be done + if( (EBavpPlaying == iBavpController->State() ) && ( !iBavpController->IsClipLive()) ) + { + iPauseState = ETrue; + iBavpController->PauseL(); + } + } + } + else if(iBavpController && iPauseState && (iBavpController->State() == EBavpPaused) && (iIsForeGround)) + { + iPauseState = EFalse; + iBavpController->PlayL(); + } + break; + case EAccesPointChanged : + if (iBavpController && !iPlayFromFile) { + bool state = (iBavpController->State() == EBavpPaused || + iBavpController->State() == EBavpPlaying || + iBavpController->State() == EBavpBuffering || + iBavpController->State() == EBavpFastForwarding || + iBavpController->State() == EBavpRewinding ); + iBavpController->Stop(); + if (state) + iBavpController->PlayL(); + } + break; + + default: + // Not implemented + break; + + }; // end of switch + + return NPERR_NO_ERROR; + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::SetMimeType +// Sets the mime name. Used for scripting functionality +// ----------------------------------------------------------------------------- +void CBavpPlugin::SetMimeType( NPMIMEType type ) + { + iMimeType = type.Alloc(); + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::HandleGesture +// ----------------------------------------------------------------------------- +TBool CBavpPlugin::HandleGesture(void* aEvent) + { + TBool ret = EFalse; + TGestureEvent *gesture = static_cast(aEvent); + // Fix crash when iBavpController is null for bug EGUY-7TYHDC + if (iBavpController) { + ret = iBavpController->HandleGesture(gesture); + } + + return ret; + } + +// ----------------------------------------------------------------------------- +// CBavpPlugin::getNPNFuncs +// ----------------------------------------------------------------------------- +NPNetscapeFuncs* CBavpPlugin::getNPNFuncs() + { + CBavpPluginEcomMain* npm = (CBavpPluginEcomMain*)Dll::Tls(); + return npm ? npm->Funcs() : NULL; + } + + +// End of File