--- a/svgtopt/SVGTPlugin/src/Svgtplugin.cpp Tue May 11 17:02:26 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,740 +0,0 @@
-/*
-* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "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: SVGT Plugin Implementation source file
- *
-*/
-
-
-
-#include <e32std.h>
-#include <eikenv.h>
-#include <barsread.h>
-#include <fbs.h>
-#include <gdi.h>
-#include <f32file.h>
-
-#include <featmgr.h>
-
-#include <eikappui.h>
-
-#include <SVGEngineInterfaceImpl.h>
-
-#include "Svgtplugin.h"
-
-#include "VolumeKeyListener.h"
-#include "RepositoryVolumeListener.h"
-
-_LIT(KWidth, "width");
-_LIT(KHeight, "height");
-
-CSvgtPlugin* CSvgtPlugin::NewL(NPP anInstance)
- {
- CSvgtPlugin *self = new (ELeave) CSvgtPlugin;
- CleanupStack::PushL( self );
- self->ConstructL(anInstance);
-
- CleanupStack::Pop();
- return self;
- }
-
-
-CSvgtPlugin::~CSvgtPlugin()
- {
- if ( iControl )
- {
- delete iControl;
- iControl=NULL;
- }
-
- if ( iSvgModule )
- {
- iSvgModule->Stop();
- delete iSvgModule;
- iSvgModule = NULL;
- }
-
- if ( iRenderBuffer )
- {
- delete iRenderBuffer;
- iRenderBuffer = NULL;
- }
-
- iImageUrlInfoList.ResetAndDestroy();
- iImageUrlInfoList.Close();
-
- if(iKeyListener)
- {
- delete iKeyListener;
- iKeyListener = NULL;
- }
-
- if(iRepositoryListener)
- {
- delete iRepositoryListener;
- iRepositoryListener = NULL;
- }
- }
-
-void CSvgtPlugin::PrepareToExitL()
- {
- if (iPluginAdapter)
- iPluginAdapter->PluginFinishedL();
- }
-
-void CSvgtPlugin::ConstructL(NPP anInstance)
- {
- iInstance=anInstance;
- iRenderBuffer = new ( ELeave ) CFbsBitmap();
-
- iObjectWidth = 0;
- iObjectHeight = 0;
- // By default obj height is not in percentage
- iObjHeightInPercentage = EFalse;
- // By default obj width is not in percentage
- iObjWidthInPercentage = EFalse;
- iExpectedDefaultSize = EFalse;
-
- //While parsing are object width height are specified or not
- iObjectWidthSpecified = EFalse;
- iObjectHeightSpecified = EFalse;
- TFontSpec lFontSpec;
- iSvgModule = CSvgEngineInterfaceImpl::NewL( iRenderBuffer, this, lFontSpec );
-
- // Clear background white
- iSvgModule->SetBackgroundColor(0xffffffff);
- iSvgModule->AddHyperlinkListener( this );
- iAdjusted = EFalse;
-
- if (FeatureManager::FeatureSupported(KFeatureIdSideVolumeKeys))
- {
- User::InfoPrint(_L("Volume Key supported"));
- iKeyListener = CVolumeKeyListener::NewL(this);
- }
- else
- {
- User::InfoPrint(_L("Key not supported"));
- iRepositoryListener = CRepositoryVolumeListener::NewL(this);
- }
- }
-
-void CSvgtPlugin::SetWindowL(const NPWindow *aWindow,const TRect& aRect)
- {
- iCurrentWindow.x = aWindow->x;
- iCurrentWindow.y = aWindow->y;
- iCurrentWindow.window = aWindow->window;
- iCurrentWindow.clipRect = aWindow->clipRect;
- iCurrentWindow.type = aWindow->type;
- iCurrentWindow.width = aWindow->width;
- iCurrentWindow.height = aWindow->height;
-
- iPluginAdapter = static_cast<MPluginAdapter*>(aWindow->window);
- iParentControl = iPluginAdapter->GetParentControl();
- if (iControl == NULL)
- {
- iControl = new (ELeave) CSvgtPluginControl;
- iControl->ConstructL(this,iParentControl);
- iPluginAdapter->PluginConstructedL(iControl);
- iPluginAdapter->SetPluginNotifier(iControl);
- }
-
- if ( !iControl || !iSvgModule || aRect.Width() <= 0 || aRect.Height() <= 0 )
- {
- return;
- }
- iSetWindowCalled = ETrue;
-
- iControl->SetRect(aRect);
-
- if ( iRenderWidth != aRect.Width() ||
- iRenderHeight != aRect.Height() )
- {
- iRenderWidth = aRect.Width();
- iRenderHeight = aRect.Height();
-
- // Browser initially sends width/height as zero
- // if width/height are not specified
- // Later if svg is available to us we call resize after adjustDimention
- // But if we dont do adjustDimention quick enough
- // Browser sends default width/Height as 300x150
-
- // To Ensure that we are setting the object width/height and
- // browser is not setting default width/height ahead of us doing resize
-
- // In adjustDimention if width/height are specified at the browser level
- // iAdjusted is set to false, the second condition is to ensure that
- // if the browser does a resize at a later point it should be allowed
- if(iAdjusted || (iObjectWidthSpecified && iObjectHeightSpecified))
- {
- iObjectWidth = iRenderWidth;
- iObjectHeight = iRenderHeight;
- }
- iSvgModule->Pause(); //fix for CGSR-7CN7T7
-
- User::LeaveIfError( iRenderBuffer->Create(
- TSize( iRenderWidth, iRenderHeight ), EColor64K ) );
- iSvgModule->SetFrameBuffer( iRenderBuffer );
- iSvgModule->Resume(); // fix for CGSR-7CN7T7
- }
-
-
- if ( iExpectedDefaultSize )
- {
- iExpectedDefaultSize = EFalse;
- AdjustDimention(ETrue,ETrue);
- }
-
- if(iControlSize != aRect.Size())
- {
- iRenderWidth = aRect.Width();
- iRenderHeight = aRect.Height();
- CFbsBitmap * lTempRenderBuffer = new (ELeave) CFbsBitmap();
- CleanupStack::PushL(lTempRenderBuffer);
- User::LeaveIfError( lTempRenderBuffer->Create( TSize(iRenderWidth,iRenderHeight), EColor64K ));
- iSvgModule->SetFrameBuffer(lTempRenderBuffer);
-
- delete iRenderBuffer;
- iRenderBuffer = lTempRenderBuffer;
- CleanupStack::Pop(lTempRenderBuffer);
- lTempRenderBuffer = NULL;
- iControlSize = aRect.Size();
- iControl->iContentDimension = iSvgModule->ContentDimensions();
- }
- // For autoloading feature.
- if ( iControl->IsAsFileCalled() && iControl->GetFilename().Length() > 0 &&
- !iStartCalled )
- {
-
- TBool widthInPercentage;
- TBool heightInPercentage;
-
- iControl->iContentDimension = iSvgModule->ContentDimensionsInPercentage();
- if(iControl->iContentDimension.iWidth == -1 )
- {
- widthInPercentage = EFalse;
- if(iSvgModule->SvgDocument())
- {
- iControl->iContentDimension.iWidth = iSvgModule->GetViewportWidth(iSvgModule->SvgDocument());
- }
- else
- {
- return;
- }
-
- }
- else
- {
- widthInPercentage = ETrue;
- }
-
- if(iControl->iContentDimension.iHeight == -1)
- {
- heightInPercentage = EFalse;
- if(iSvgModule->SvgDocument())
- {
- iControl->iContentDimension.iHeight = iSvgModule->GetViewportHeight(iSvgModule->SvgDocument());
- }
- else
- {
- return;
- }
- }
- else
- {
- heightInPercentage = ETrue;
- }
- // After loading the content, the width & height will be visible to plugin.
- // It is time to adjust the size if needed.
- if ( AdjustDimention(widthInPercentage,heightInPercentage) )
- {
- // dimention change is needed so return and notify Browser.
- return;
- }
- iSvgModule->Start();
- iStartCalled = ETrue;
- }
-
- }
-
-
-CSvgtPluginControl* CSvgtPlugin::Control()
- {
- return iControl;
- }
-
-NPP CSvgtPlugin::Instance()
- {
- return iInstance;
- }
-
-void CSvgtPlugin::GetSizeOfRenderBuffer(TSize& aSize)
- {
- if ( iRenderBuffer )
- {
- aSize = iRenderBuffer->SizeInPixels();
- }
- else
- {
- aSize = TSize ( 0, 0 );
- }
- }
-
-
-
-/**********************************************************************/
-// implements MSvgRequestObserver
-/**********************************************************************/
-
-void CSvgtPlugin::UpdateScreen()
- {
- iControl->DrawNow();
- }
-
-
-TBool CSvgtPlugin::ScriptCall( const TDesC& /*aScript*/,
- CSvgElementImpl* /*aCallerElement*/ )
- {
- return EFalse;
- }
-
-TBool CSvgtPlugin::LinkEntered( const TDesC& /* aUri */ )
-{
- // update mouse pointer here
- return ETrue;
-}
-
-TBool CSvgtPlugin::LinkExited( const TDesC& /* aUri */ )
-{
- // update mouse pointer here
- return ETrue;
-}
-TBool CSvgtPlugin::LinkActivated( const TDesC& aUrl )
- {
- CSvgtPluginEcomMain* lSvgtPluginEcomMain = (CSvgtPluginEcomMain*) Dll :: Tls ();
- NPNetscapeFuncs* lNetscapeFuncs = lSvgtPluginEcomMain->Funcs();
- if(lNetscapeFuncs)
- {
- TPtrC lTarget('\0',0);
- lTarget.Set(_L("_parent"));
- lNetscapeFuncs->geturl(iInstance,aUrl,&lTarget);
- }
- return ETrue;
- }
-
-void CSvgtPlugin::VolumeChanged(TInt aNewValue)
- {
- RDebug::Print(_L("Volume level: %d"), aNewValue);
- aNewValue *= 10; //to make the volume in percentage
- iSvgModule->SetAudioVolume( aNewValue );
- }
-
-TInt CSvgtPlugin::FetchImage(const TDesC& aUri, RFs& /*aSession*/, RFile& /*aFileHandle*/ )
-{
- TRAPD(err,FetchImageL(aUri));
-
- return err;
-
-}
-
-void CSvgtPlugin::FetchImageL(const TDesC& aUri)
- {
- TInt lCount = iImageUrlInfoList.Count();
- HBufC* lListItem = NULL;
- HBufC* lUrl = NULL;
-
- //checks whether the request is already made for same Uri.
- for(TInt i = 0; i < lCount; i++)
- {
- lListItem = HBufC::NewLC(iImageUrlInfoList[i]->Length());
- lUrl = aUri.AllocLC();
-
- *lListItem = *iImageUrlInfoList[i];
-
- // Convert the List Item to Lower case
- TPtr lListItemPtr = lListItem->Des();
- lListItemPtr.LowerCase();
-
- // Convert the Url to Lower case
- TPtr lUrlPtr = lUrl->Des();
- lUrlPtr.LowerCase();
-
- if( lListItemPtr.Compare(lUrlPtr) == 0 )
- {
- CleanupStack::PopAndDestroy(2);
-
- lListItem = NULL;
- lUrl = NULL;
- // Same Url is already requested in the past, no need to continue.
- User::Leave(KErrAlreadyExists); // Indicates the download is pending
- }
-
- CleanupStack::PopAndDestroy(2);
-
- lListItem = NULL;
- lUrl = NULL;
- }
-
-
- // --------------------------------------
- // Request file from browser
- // --------------------------------------
- CSvgtPluginEcomMain* lSvgtPluginEcomMain = (CSvgtPluginEcomMain*) Dll :: Tls ();
- NPNetscapeFuncs* lNetscapeFuncs = lSvgtPluginEcomMain->Funcs();
- if(lNetscapeFuncs)
- {
- TPtrC lTarget('\0',0);
-
- lUrl = aUri.AllocL();
-
- // Current count is used as a context data.
- void* contextptr = (void*)(lCount);
- NPError error = lNetscapeFuncs->geturlnotify(iInstance,aUri,NULL,contextptr);
-
- // Add the Url and RequestID to the List
- iImageUrlInfoList.Append(lUrl);
-
- if ( error != 0 )
- {
- #ifdef _DEBUG
- lNetscapeFuncs->status(iInstance,_L("Image failed"));
- #endif
-
- User::LeaveIfError(error);
- }
- #ifdef _DEBUG
- lNetscapeFuncs->status(iInstance,_L("Downloading Image"));
- #endif
- }
-
-
-
- User::Leave(KRequestPending); // Indicate the download is pending
- }
-
-TInt CSvgtPlugin::FetchFont( const TDesC& /* aUri */, RFs& /* aSession */, RFile& /* aFileHandle */)
- {
- // Fix for ANAE-775B7E. There is a limitaiton. For rendering text with
- // external font synchronous fetching of the file is needed. But the
- // external font file is fetched asynchronously by browser when we say
- // geturlnotify(). There is no API to pass the font data after fetching
- // asynchronously. Hence the code here is removed by returning an error.
- return KErrNotFound;
- }
-
-
-TBool CSvgtPlugin::LinkActivatedWithShow(const TDesC& aUri,const TDesC& /*aShow*/)
- {
- CSvgtPluginEcomMain* lSvgtPluginEcomMain = (CSvgtPluginEcomMain*) Dll :: Tls ();
- NPNetscapeFuncs* lNetscapeFuncs = lSvgtPluginEcomMain->Funcs();
- if(lNetscapeFuncs)
- {
- TPtrC lTarget('\0',0);
- lTarget.Set(_L("_parent"));
- lNetscapeFuncs->geturl(iInstance,aUri,&lTarget);
- }
- return ETrue;
- }
-
-void CSvgtPlugin::GetSmilFitValue(TDes16 &aSmilValue)
- {
- aSmilValue.Copy(_L("meet"));
- }
-
-void CSvgtPlugin::UpdatePresentation(const TInt32& aNoOfAnimation)
- {
- if (iTotalNumerOfAnimation < 0)
- {
- if (aNoOfAnimation != 0)
- {
- iStaticContent = EFalse;
- iTotalNumerOfAnimation = aNoOfAnimation;
- }
- else
- {
- iStaticContent = ETrue;
- }
- }
- else
- {
- iTotalNumerOfAnimation--;
- }
- }
-
-void CSvgtPlugin::GetViewPort(TInt /*getWidth*/, TInt /*getHeight*/, TBool /*isWidthInPer*/, TBool /*isHeightInPer*/, TInt &setWidth, TInt &setHeight)
-{
-
- setWidth = iRenderWidth;
- setHeight = iRenderHeight;
-
- iViewPortWidth = setWidth;
- iViewPortHeight = setHeight;
-}
-// ---------------------------------------------------------------------------
-// This function extracts attributes from the list that is passed from Browser.
-// Use to check if width & height are defined in XHTML tag
-// ---------------------------------------------------------------------------
-//
-NPError CSvgtPlugin::SvgPluginNew(NPMIMEType /*pluginType*/, NPP instance,
- uint16 /*mode*/, CDesC16Array* argn, CDesC16Array* argv, NPSavedData* )
- {
- if (instance->pdata != this)
- {
- return NPERR_INVALID_INSTANCE_ERROR;
- }
-
- for (TInt i = 0; i < argn->Count(); i++)
- {
- TPtrC16 namePtr((*argn)[i]);
- TPtrC16 valPtr((*argv)[i]);
-
- if (KWidth().FindF(namePtr) == 0)
- {
- TLex lString( valPtr );
- lString.SkipSpace();
- TInt result = lString.Val(iRenderWidth);
- // Check if object width was specified as
- // percentage value.
- if ( valPtr.Locate( '%' ) != KErrNotFound )
- {
- // Do not store the value, browser takes
- // care of computing the width
- iObjWidthInPercentage = ETrue;
- }
- if (( result != KErrNone) || (iRenderWidth < 0))
- {
- iObjectWidth = 0;
- }
- else
- {
- iObjectWidth = iRenderWidth;
- }
- iObjectWidthSpecified = ETrue;
- }
- else if (KHeight().FindF(namePtr) == 0)
- {
- TLex lString( valPtr );
- lString.SkipSpace();
- TInt result = lString.Val(iRenderHeight);
- // Check if object height was specified as a
- // percentage value.
- if ( valPtr.Locate( '%' ) != KErrNotFound )
- {
- // Do not store the value, browser takes
- // care of computing the height
- iObjHeightInPercentage = ETrue;
- }
- if (( result != KErrNone) || ( iRenderHeight < 0 ))
- {
- iObjectHeight = 0;
- }
- else
- {
- iObjectHeight = iRenderHeight;
- }
- iObjectHeightSpecified = ETrue ;
- }
- }
-
- return NPERR_NO_ERROR;
- }
-
-
-// ---------------------------------------------------------------------------
-// ResizeWindow() This function is to notify that a new set of dimention value
-// should be taken into consideration. The new w&h is determined from
-// AdjustDimention().
-//
-// ---------------------------------------------------------------------------
-//
-void CSvgtPlugin::ResizeWindow(TInt aWidth, TInt aHeight)
- {
- NPPVariable variable;
- CSvgtPluginEcomMain* lSvgtPluginEcomMain = (CSvgtPluginEcomMain*) Dll::Tls();
- NPNetscapeFuncs* lNetscapeFuncs = lSvgtPluginEcomMain->Funcs();
- NPWindow newWindow;
- variable = NPPVpluginWindowSize;
- newWindow.x = iCurrentWindow.x;
- newWindow.y = iCurrentWindow.y;
- newWindow.window = iCurrentWindow.window;
- newWindow.clipRect = iCurrentWindow.clipRect;
- newWindow.type = iCurrentWindow.type;
- newWindow.width = aWidth;
- newWindow.height = aHeight;
- TInt err = lNetscapeFuncs->setvalue(iInstance, variable, (void*)&newWindow);
- }
-
-
-// ---------------------------------------------------------------------------
-// AdjustDimention() This function does the logic to check if width & height
-// is needed to be adjusted
-// ---------------------------------------------------------------------------
-//
-TBool CSvgtPlugin::AdjustDimention( TBool aWidthInPercentage, TBool aHeightInPercentage)
- {
- iSvgModule->AddListener( static_cast < MSvgViewPortListener*>(this), ESvgViewPortListener );
- if ( iAdjusted )
- return EFalse;
-
- // we set the width height in all cases except when width/height has been
- // explicitly specified in the browser hence its set here for all cases
- iAdjusted = ETrue;
- // html provides absolute width, no height
- // svg provides absolute width and absolute height
- if (
- ( iObjectWidthSpecified && !iObjWidthInPercentage && !iObjectHeightSpecified )
- && ( !aWidthInPercentage && !aHeightInPercentage)
- )
- {
- // only iObjectWidth is valid
- // Adjust missing object value as per aspect ratio of
- // svg's viewport
- if(iControl->iContentDimension.iWidth)
- {
- TReal newHeight = (TInt)((TReal32)iObjectWidth *
- ( (TReal32)iControl->iContentDimension.iHeight /
- (TReal32)iControl->iContentDimension.iWidth));
-
- ResizeWindow(iObjectWidth, newHeight);
-
- }
- return ETrue;
- }
-
- // html provides no width and absolute height
- // svg provides absolute width and absolute height
- else if (
- ( !iObjectWidthSpecified && iObjectHeightSpecified && !iObjHeightInPercentage )
- && ( !aWidthInPercentage && !aHeightInPercentage)
- )
- {
- // only iObjectHeight is valid
- // Adjust missing object value as per aspect ratio of
- // svg's viewport
- if(iControl->iContentDimension.iHeight)
- {
- TInt newWidth = (TInt)((TReal32)iObjectHeight *
- ( (TReal32)iControl->iContentDimension.iWidth /
- (TReal32)iControl->iContentDimension.iHeight));
- ResizeWindow(newWidth, iObjectHeight);
-
- }
- return ETrue;
- }
- // html provides no width and no height
- // svg provides absolute width and absolute height
- else if(
- (!iObjectWidthSpecified && !iObjectHeightSpecified)
- && ( !aWidthInPercentage && !aHeightInPercentage)
- )
- {
- ResizeWindow(iControl->iContentDimension.iWidth, iControl->iContentDimension.iHeight);
- return ETrue;
- }
- // html provides width and height be it percentages or absolute values
- else if(iObjectWidthSpecified && iObjectHeightSpecified)
- {
- iAdjusted = EFalse;
- return EFalse;
- }
- else
- {
- TReal newWidth = 0.0f;
- TReal newHeight = 0.0f;
- CEikonEnv* lEnv = STATIC_CAST( CEikonEnv*, iControl->ControlEnv() );
-
- TRect lClientRect = TRect( TPoint( 0,0 ), lEnv->EikAppUi()->ClientRect().Size());
-
- // if the browser has specified a valid absolute value width
- if ( !iObjWidthInPercentage && iObjectWidthSpecified)
- {
- newWidth = iObjectWidth;
- }
- // if the browser has specified a valid percentage value width
- else if (iObjWidthInPercentage && iObjectWidthSpecified )
- {
- // Compute the new dimension by scaling clientRect dimension
- newWidth = lClientRect.Width() * iObjectWidth / 100;
- }
- // if the browser has specified a valid absolute value height
- if ( !iObjHeightInPercentage && iObjectHeightSpecified)
- {
- newHeight = iObjectHeight;
- }
- // if the browser has specified a valid percentage value Height
- else if(iObjHeightInPercentage && iObjectHeightSpecified)
- {
- // Compute the new dimension by scaling clientRect dimension
- newHeight = lClientRect.Height() * iObjectHeight / 100;
- }
-
- // if the browser has not specified the width
- if(!iObjectWidthSpecified)
- {
- if(aWidthInPercentage)
- {
- newWidth = lClientRect.Width() * iControl->iContentDimension.iWidth / 100;
- }
- else
- {
- newWidth = iControl->iContentDimension.iWidth;
- }
- }
- // if the browser has not specified the height
- if(!iObjectHeightSpecified)
- {
- if(aHeightInPercentage)
- {
- newHeight = lClientRect.Height() * iControl->iContentDimension.iHeight / 100;
- }
- else
- {
- newHeight = iControl->iContentDimension.iHeight;
- }
- }
- ResizeWindow(newWidth, newHeight);
- return ETrue;
- }
- }
-
-TBool CSvgtPlugin::LoadSvgFile( const TDesC& aFilename )
- {
- if ( !iSvgModule )
- {
- return EFalse;
- }
- MSvgError* error = iSvgModule->Load( aFilename );
- if ( !error )
- {
- return EFalse;
- }
-
- // Loading error
- if ( error->HasError() && !error->IsWarning() )
- {
- return EFalse;
- }
- TInt currentVolume;
- if (FeatureManager::FeatureSupported(KFeatureIdSideVolumeKeys))
- {
- currentVolume = iKeyListener->GetCurrentVolume();
- }
- else
- {
- currentVolume = iRepositoryListener->GetCurrentVolume();
- }
-
- VolumeChanged(currentVolume );
- iTotalNumerOfAnimation = -1;
- return ETrue;
- }
-