void
nsCSSSelector::AppendToStringWithoutCombinatorsOrNegations
(nsAString& aString, nsCSSStyleSheet* aSheet,
bool aIsNegated) const
{
nsAutoString temp;
bool isPseudoElement = IsPseudoElement();
// For non-pseudo-element selectors or for lone pseudo-elements, deal with
// namespace prefixes.
bool wroteNamespace = false;
if (!isPseudoElement || !mNext) {
// append the namespace prefix if needed
nsXMLNameSpaceMap *sheetNS = aSheet ? aSheet->GetNameSpaceMap() : nullptr;
// sheetNS is non-null if and only if we had an @namespace rule. If it's
// null, that means that the only namespaces we could have are the
// wildcard namespace (which can be implicit in this case) and the "none"
// namespace, which then needs to be explicitly specified.
if (!sheetNS) {
NS_ASSERTION(mNameSpace == kNameSpaceID_Unknown ||
mNameSpace == kNameSpaceID_None,
"How did we get this namespace?");
if (mNameSpace == kNameSpaceID_None) {
aString.Append(PRUnichar('|'));
wroteNamespace = true;
}
} else if (sheetNS->FindNameSpaceID(nullptr) == mNameSpace) {
// We have the default namespace (possibly including the wildcard
// namespace). Do nothing.
NS_ASSERTION(mNameSpace == kNameSpaceID_Unknown ||
CanBeNamespaced(aIsNegated),
"How did we end up with this namespace?");
} else if (mNameSpace == kNameSpaceID_None) {
NS_ASSERTION(CanBeNamespaced(aIsNegated),
"How did we end up with this namespace?");
aString.Append(PRUnichar('|'));
wroteNamespace = true;
} else if (mNameSpace != kNameSpaceID_Unknown) {
NS_ASSERTION(CanBeNamespaced(aIsNegated),
"How did we end up with this namespace?");
nsIAtom *prefixAtom = sheetNS->FindPrefix(mNameSpace);
NS_ASSERTION(prefixAtom, "how'd we get a non-default namespace "
"without a prefix?");
nsStyleUtil::AppendEscapedCSSIdent(nsDependentAtomString(prefixAtom),
aString);
aString.Append(PRUnichar('|'));
wroteNamespace = true;
} else {
// A selector for an element in any namespace, while the default
// namespace is something else. :not() is special in that the default
// namespace is not implied for non-type selectors, so if this is a
// negated non-type selector we don't need to output an explicit wildcard
// namespace here, since those default to a wildcard namespace.
if (CanBeNamespaced(aIsNegated)) {
aString.AppendLiteral("*|");
wroteNamespace = true;
}
}
}
if (!mLowercaseTag) {
// Universal selector: avoid writing the universal selector when we
// can avoid it, especially since we're required to avoid it for the
// inside of :not()
if (wroteNamespace ||
(!mIDList && !mClassList && !mPseudoClassList && !mAttrList &&
(aIsNegated || !mNegations))) {
aString.Append(PRUnichar('*'));
}
} else {
// Append the tag name
nsAutoString tag;
(isPseudoElement ? mLowercaseTag : mCasedTag)->ToString(tag);
if (isPseudoElement) {
if (!mNext) {
// Lone pseudo-element selector -- toss in a wildcard type selector
// XXXldb Why?
aString.Append(PRUnichar('*'));
}
if (!nsCSSPseudoElements::IsCSS2PseudoElement(mLowercaseTag)) {
aString.Append(PRUnichar(':'));
}
// This should not be escaped since (a) the pseudo-element string
// has a ":" that can't be escaped and (b) all pseudo-elements at
// this point are known, and therefore we know they don't need
// escaping.
aString.Append(tag);
} else {
nsStyleUtil::AppendEscapedCSSIdent(tag, aString);
}
}
// Append the id, if there is one
if (mIDList) {
nsAtomList* list = mIDList;
while (list != nullptr) {
list->mAtom->ToString(temp);
aString.Append(PRUnichar('#'));
nsStyleUtil::AppendEscapedCSSIdent(temp, aString);
list = list->mNext;
}
}
// Append each class in the linked list
if (mClassList) {
if (isPseudoElement) {
#ifdef MOZ_XUL
NS_ABORT_IF_FALSE(nsCSSAnonBoxes::IsTreePseudoElement(mLowercaseTag),
"must be tree pseudo-element");
aString.Append(PRUnichar('('));
for (nsAtomList* list = mClassList; list; list = list->mNext) {
nsStyleUtil::AppendEscapedCSSIdent(nsDependentAtomString(list->mAtom), aString);
aString.Append(PRUnichar(','));
}
// replace the final comma with a close-paren
aString.Replace(aString.Length() - 1, 1, PRUnichar(')'));
#else
NS_ERROR("Can't happen");
#endif
} else {
nsAtomList* list = mClassList;
while (list != nullptr) {
list->mAtom->ToString(temp);
aString.Append(PRUnichar('.'));
nsStyleUtil::AppendEscapedCSSIdent(temp, aString);
list = list->mNext;
}
}
}
// Append each attribute selector in the linked list
if (mAttrList) {
nsAttrSelector* list = mAttrList;
while (list != nullptr) {
aString.Append(PRUnichar('['));
// Append the namespace prefix
if (list->mNameSpace == kNameSpaceID_Unknown) {
aString.Append(PRUnichar('*'));
aString.Append(PRUnichar('|'));
} else if (list->mNameSpace != kNameSpaceID_None) {
if (aSheet) {
nsXMLNameSpaceMap *sheetNS = aSheet->GetNameSpaceMap();
nsIAtom *prefixAtom = sheetNS->FindPrefix(list->mNameSpace);
// Default namespaces don't apply to attribute selectors, so
// we must have a useful prefix.
NS_ASSERTION(prefixAtom,
"How did we end up with a namespace if the prefix "
"is unknown?");
nsAutoString prefix;
prefixAtom->ToString(prefix);
nsStyleUtil::AppendEscapedCSSIdent(prefix, aString);
aString.Append(PRUnichar('|'));
}
}
// Append the attribute name
list->mCasedAttr->ToString(temp);
nsStyleUtil::AppendEscapedCSSIdent(temp, aString);
if (list->mFunction != NS_ATTR_FUNC_SET) {
// Append the function
if (list->mFunction == NS_ATTR_FUNC_INCLUDES)
aString.Append(PRUnichar('~'));
else if (list->mFunction == NS_ATTR_FUNC_DASHMATCH)
aString.Append(PRUnichar('|'));
else if (list->mFunction == NS_ATTR_FUNC_BEGINSMATCH)
aString.Append(PRUnichar('^'));
else if (list->mFunction == NS_ATTR_FUNC_ENDSMATCH)
aString.Append(PRUnichar('$'));
else if (list->mFunction == NS_ATTR_FUNC_CONTAINSMATCH)
aString.Append(PRUnichar('*'));
aString.Append(PRUnichar('='));
// Append the value
nsStyleUtil::AppendEscapedCSSString(list->mValue, aString);
}
aString.Append(PRUnichar(']'));
list = list->mNext;
}
}
// Append each pseudo-class in the linked list
for (nsPseudoClassList* list = mPseudoClassList; list; list = list->mNext) {
nsCSSPseudoClasses::PseudoTypeToString(list->mType, temp);
// This should not be escaped since (a) the pseudo-class string
// has a ":" that can't be escaped and (b) all pseudo-classes at
// this point are known, and therefore we know they don't need
// escaping.
aString.Append(temp);
if (list->u.mMemory) {
aString.Append(PRUnichar('('));
if (nsCSSPseudoClasses::HasStringArg(list->mType)) {
nsStyleUtil::AppendEscapedCSSIdent(
nsDependentString(list->u.mString), aString);
} else if (nsCSSPseudoClasses::HasNthPairArg(list->mType)) {
int32_t a = list->u.mNumbers[0],
b = list->u.mNumbers[1];
temp.Truncate();
if (a != 0) {
if (a == -1) {
temp.Append(PRUnichar('-'));
} else if (a != 1) {
temp.AppendInt(a);
}
temp.Append(PRUnichar('n'));
}
if (b != 0 || a == 0) {
if (b >= 0 && a != 0) // check a != 0 for whether we printed above
temp.Append(PRUnichar('+'));
temp.AppendInt(b);
}
aString.Append(temp);
} else {
NS_ASSERTION(nsCSSPseudoClasses::HasSelectorListArg(list->mType),
"unexpected pseudo-class");
nsString tmp;
list->u.mSelectors->ToString(tmp, aSheet);
aString.Append(tmp);
}
aString.Append(PRUnichar(')'));
}
}
}
NS_LogRelease(void* aPtr, nsrefcnt aRefcnt, const char* aClazz)
{
#ifdef NS_IMPL_REFCNT_LOGGING
ASSERT_ACTIVITY_IS_LEGAL;
if (!gInitialized)
InitTraceLog();
if (gLogging) {
LOCK_TRACELOG();
if (gBloatLog) {
BloatEntry* entry = GetBloatEntry(aClazz, 0);
if (entry) {
entry->Release(aRefcnt);
}
}
bool loggingThisType = (!gTypesToLog || LogThisType(aClazz));
intptr_t serialno = 0;
if (gSerialNumbers && loggingThisType) {
serialno = GetSerialNumber(aPtr, false);
NS_ASSERTION(serialno != 0,
"Serial number requested for unrecognized pointer! "
"Are you memmoving a refcounted object?");
int32_t* count = GetRefCount(aPtr);
if(count)
(*count)--;
}
bool loggingThisObject = (!gObjectsToLog || LogThisObj(serialno));
if (gRefcntsLog && loggingThisType && loggingThisObject) {
if (gLogToLeaky) {
(*leakyLogRelease)(aPtr, aRefcnt + 1, aRefcnt);
}
else {
// Can't use PR_LOG(), b/c it truncates the line
fprintf(gRefcntsLog,
"\n<%s> 0x%08X %ld Release %d\n", aClazz, NS_PTR_TO_INT32(aPtr), serialno, aRefcnt);
nsTraceRefcntImpl::WalkTheStack(gRefcntsLog);
fflush(gRefcntsLog);
}
}
// Here's the case where MOZ_COUNT_DTOR was not used,
// yet we still want to see deletion information:
if (aRefcnt == 0 && gAllocLog && loggingThisType && loggingThisObject) {
fprintf(gAllocLog,
"\n<%s> 0x%08X %ld Destroy\n",
aClazz, NS_PTR_TO_INT32(aPtr), serialno);
nsTraceRefcntImpl::WalkTheStack(gAllocLog);
}
if (aRefcnt == 0 && gSerialNumbers && loggingThisType) {
RecycleSerialNumberPtr(aPtr);
}
UNLOCK_TRACELOG();
}
#endif
}
// |aTexCoordRect| is the rectangle from the texture that we want to
// draw using the given program. The program already has a necessary
// offset and scale, so the geometry that needs to be drawn is a unit
// square from 0,0 to 1,1.
//
// |aTexSize| is the actual size of the texture, as it can be larger
// than the rectangle given by |aTexCoordRect|.
void
CompositorOGL::BindAndDrawQuadWithTextureRect(ShaderProgramOGL *aProg,
const Rect& aTexCoordRect,
TextureSource *aTexture)
{
NS_ASSERTION(aProg->HasInitialized(), "Shader program not correctly initialized");
GLuint vertAttribIndex =
aProg->AttribLocation(ShaderProgramOGL::VertexCoordAttrib);
GLuint texCoordAttribIndex =
aProg->AttribLocation(ShaderProgramOGL::TexCoordAttrib);
NS_ASSERTION(texCoordAttribIndex != GLuint(-1), "no texture coords?");
// Given what we know about these textures and coordinates, we can
// compute fmod(t, 1.0f) to get the same texture coordinate out. If
// the texCoordRect dimension is < 0 or > width/height, then we have
// wraparound that we need to deal with by drawing multiple quads,
// because we can't rely on full non-power-of-two texture support
// (which is required for the REPEAT wrap mode).
GLContext::RectTriangles rects;
GLenum wrapMode = aTexture->AsSourceOGL()->GetWrapMode();
IntSize realTexSize = aTexture->GetSize();
if (!mGLContext->CanUploadNonPowerOfTwo()) {
realTexSize = IntSize(NextPowerOfTwo(realTexSize.width),
NextPowerOfTwo(realTexSize.height));
}
// We need to convert back to actual texels here to get proper behaviour with
// our GL helper functions. Should fix this sometime.
// I want to vomit.
IntRect texCoordRect = IntRect(NS_roundf(aTexCoordRect.x * aTexture->GetSize().width),
NS_roundf(aTexCoordRect.y * aTexture->GetSize().height),
NS_roundf(aTexCoordRect.width * aTexture->GetSize().width),
NS_roundf(aTexCoordRect.height * aTexture->GetSize().height));
// This is fairly disgusting - if the texture should be flipped it will have a
// negative height, in which case we un-invert the texture coords and pass the
// flipped 'flag' to the functions below. We can't just use the inverted coords
// because our GL funtions use an explicit flag.
bool flipped = false;
if (texCoordRect.height < 0) {
flipped = true;
texCoordRect.y = texCoordRect.YMost();
texCoordRect.height = -texCoordRect.height;
}
if (wrapMode == LOCAL_GL_REPEAT) {
rects.addRect(/* dest rectangle */
0.0f, 0.0f, 1.0f, 1.0f,
/* tex coords */
texCoordRect.x / GLfloat(realTexSize.width),
texCoordRect.y / GLfloat(realTexSize.height),
texCoordRect.XMost() / GLfloat(realTexSize.width),
texCoordRect.YMost() / GLfloat(realTexSize.height),
flipped);
} else {
nsIntRect tcRect(texCoordRect.x, texCoordRect.y,
texCoordRect.width, texCoordRect.height);
GLContext::DecomposeIntoNoRepeatTriangles(tcRect,
nsIntSize(realTexSize.width, realTexSize.height),
rects, flipped);
}
DrawWithVertexBuffer2(mGLContext, mVBOs,
LOCAL_GL_TRIANGLES, rects.elements(),
vertAttribIndex, rects.vertexPointer(),
texCoordAttribIndex, rects.texCoordPointer());
}
nsXPInstallManager::~nsXPInstallManager()
{
NS_ASSERT_OWNINGTHREAD(nsXPInstallManager);
NS_ASSERTION(!mTriggers, "Shutdown not called, triggers still alive");
}
NS_IMETHODIMP nsXPInstallManager::DownloadNext()
{
nsresult rv = NS_OK;
mContentLength = 0;
if (mCancelled)
{
// Don't download any more if we were cancelled
Shutdown();
return NS_OK;
}
if ( mNextItem < mTriggers->Size() )
{
//-------------------------------------------------
// There are items to download, get the next one
//-------------------------------------------------
mItem = (nsXPITriggerItem*)mTriggers->Get(mNextItem++);
NS_ASSERTION( mItem, "bogus Trigger slipped through" );
NS_ASSERTION( !mItem->mURL.IsEmpty(), "bogus trigger");
if ( !mItem || mItem->mURL.IsEmpty() )
{
// serious problem with trigger! Can't notify anyone of the
// error without the URL, just try to carry on.
return DownloadNext();
}
// --- Tell the dialog we're starting a download
if (mDlg)
mDlg->OnStateChange( mNextItem-1, nsIXPIProgressDialog::DOWNLOAD_START, 0 );
if ( mItem->IsFileURL() && mChromeType == NOT_CHROME )
{
//--------------------------------------------------
// Already local, we can open it where it is
//--------------------------------------------------
nsCOMPtr<nsIURI> pURL;
rv = NS_NewURI(getter_AddRefs(pURL), mItem->mURL);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(pURL,&rv);
if (fileURL)
{
nsCOMPtr<nsIFile> localFile;
rv = fileURL->GetFile(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
{
mItem->mFile = do_QueryInterface(localFile,&rv);
}
}
}
if ( NS_FAILED(rv) || !mItem->mFile )
{
// send error status back
if (mDlg)
mDlg->OnStateChange( mNextItem-1,
nsIXPIProgressDialog::INSTALL_DONE,
nsInstall::UNEXPECTED_ERROR );
mTriggers->SendStatus( mItem->mURL.get(),
nsInstall::UNEXPECTED_ERROR );
mItem->mFile = 0;
}
else if (mDlg)
{
mDlg->OnStateChange( mNextItem-1,
nsIXPIProgressDialog::DOWNLOAD_DONE, 0);
}
// --- on to the next one
return DownloadNext();
}
else
{
//--------------------------------------------------
// We have one to download
//--------------------------------------------------
rv = GetDestinationFile(mItem->mURL, getter_AddRefs(mItem->mFile));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIURI> pURL;
rv = NS_NewURI(getter_AddRefs(pURL), mItem->mURL);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIChannel> channel;
rv = NS_NewChannel(getter_AddRefs(channel), pURL, nsnull, mLoadGroup, this);
if (NS_SUCCEEDED(rv))
{
rv = channel->AsyncOpen(this, nsnull);
}
}
}
if (NS_FAILED(rv))
{
// announce failure
if (mDlg)
mDlg->OnStateChange( mNextItem-1,
nsIXPIProgressDialog::INSTALL_DONE,
nsInstall::DOWNLOAD_ERROR );
mTriggers->SendStatus( mItem->mURL.get(),
nsInstall::DOWNLOAD_ERROR );
mItem->mFile = 0;
// We won't get Necko callbacks so start the next one now
return DownloadNext();
}
}
}
else
{
//------------------------------------------------------
// all downloaded, install them
//------------------------------------------------------
InstallItems();
Shutdown();
}
return rv;
}
void
nsHttpPipeline::OnTransportStatus(nsITransport* transport,
nsresult status, PRUint64 progress)
{
LOG(("nsHttpPipeline::OnStatus [this=%x status=%x progress=%llu]\n",
this, status, progress));
NS_ASSERTION(PR_GetCurrentThread() == gSocketThread, "wrong thread");
nsAHttpTransaction *trans;
PRInt32 i, count;
switch (status) {
case NS_NET_STATUS_RESOLVING_HOST:
case NS_NET_STATUS_RESOLVED_HOST:
case NS_NET_STATUS_CONNECTING_TO:
case NS_NET_STATUS_CONNECTED_TO:
// These should only appear at most once per pipeline.
// Deliver to the first transaction.
trans = Request(0);
if (!trans)
trans = Response(0);
if (trans)
trans->OnTransportStatus(transport, status, progress);
break;
case NS_NET_STATUS_SENDING_TO:
// This is generated by the socket transport when (part) of
// a transaction is written out
//
// In pipelining this is generated out of FillSendBuf(), but it cannot do
// so until the connection is confirmed by CONNECTED_TO.
// See patch for bug 196827.
//
if (mSuppressSendEvents) {
mSuppressSendEvents = false;
// catch up by sending the event to all the transactions that have
// moved from request to response and any that have been partially
// sent. Also send WAITING_FOR to those that were completely sent
count = mResponseQ.Length();
for (i = 0; i < count; ++i) {
Response(i)->OnTransportStatus(transport,
NS_NET_STATUS_SENDING_TO,
progress);
Response(i)->OnTransportStatus(transport,
NS_NET_STATUS_WAITING_FOR,
progress);
}
if (mRequestIsPartial && Request(0))
Request(0)->OnTransportStatus(transport,
NS_NET_STATUS_SENDING_TO,
progress);
mSendingToProgress = progress;
}
// otherwise ignore it
break;
case NS_NET_STATUS_WAITING_FOR:
// Created by nsHttpConnection when request pipeline has been totally
// sent. Ignore it here because it is simulated in FillSendBuf() when
// a request is moved from request to response.
// ignore it
break;
case NS_NET_STATUS_RECEIVING_FROM:
// Forward this only to the transaction currently recieving data. It is
// normally generated by the socket transport, but can also
// be repeated by the pushbackwriter if necessary.
mReceivingFromProgress = progress;
if (Response(0))
Response(0)->OnTransportStatus(transport, status, progress);
break;
default:
// forward other notifications to all request transactions
count = mRequestQ.Length();
for (i = 0; i < count; ++i)
Request(i)->OnTransportStatus(transport, status, progress);
break;
}
}
int
main(void)
{
nsresult rv;
#ifdef XPCOM_GLUE
XPCOMGlueStartup(nsnull);
#endif
// Initialize XPCOM
nsCOMPtr<nsIServiceManager> servMan;
rv = NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
if (NS_FAILED(rv))
{
printf("ERROR: XPCOM intialization error [%x].\n", rv);
return -1;
}
// register all components in our default component directory
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
registrar->AutoRegister(nsnull);
nsCOMPtr<nsIComponentManager> manager = do_QueryInterface(registrar);
NS_ASSERTION(registrar, "Null nsIComponentManager");
// Create an instance of our component
nsCOMPtr<nsISample> mysample;
rv = manager->CreateInstanceByContractID(NS_SAMPLE_CONTRACTID,
nsnull,
NS_GET_IID(nsISample),
getter_AddRefs(mysample));
if (NS_FAILED(rv))
{
printf("ERROR: Cannot create instance of component " NS_SAMPLE_CONTRACTID " [%x].\n"
"Debugging hint:\n"
"\tsetenv NSPR_LOG_MODULES nsComponentManager:5\n"
"\tsetenv NSPR_LOG_FILE xpcom.log\n"
"\t./nsTestSample\n"
"\t<check the contents for xpcom.log for possible cause of error>.\n",
rv);
return -2;
}
// Call methods on our sample to test it out.
rv = mysample->WriteValue("Inital print:");
if (NS_FAILED(rv))
{
printf("ERROR: Calling nsISample::WriteValue() [%x]\n", rv);
return -3;
}
const char *testValue = "XPCOM defies gravity";
rv = mysample->SetValue(testValue);
if (NS_FAILED(rv))
{
printf("ERROR: Calling nsISample::SetValue() [%x]\n", rv);
return -3;
}
printf("Set value to: %s\n", testValue);
#ifndef XPCOM_GLUE
nsXPIDLCString str;
rv = mysample->GetValue(getter_Copies(str));
#else
char *str;
rv = mysample->GetValue(&str);
#endif
if (NS_FAILED(rv))
{
printf("ERROR: Calling nsISample::GetValue() [%x]\n", rv);
return -3;
}
if (strcmp(str, testValue))
{
printf("Test FAILED.\n");
return -4;
}
#ifdef XPCOM_GLUE
nsMemory::Free(str);
#endif
rv = mysample->WriteValue("Final print :");
printf("Test passed.\n");
// All nsCOMPtr's must be deleted prior to calling shutdown XPCOM
// as we should not hold references passed XPCOM Shutdown.
servMan = 0;
registrar = 0;
manager = 0;
mysample = 0;
// Shutdown XPCOM
NS_ShutdownXPCOM(nsnull);
#ifdef XPCOM_GLUE
XPCOMGlueShutdown();
#endif
return 0;
}
nsresult nsOutlookMail::ImportMailbox( PRUint32 *pDoneSoFar, PRBool *pAbort, PRInt32 index, const PRUnichar *pName, nsIFile *pDest, PRInt32 *pMsgCount)
{
if ((index < 0) || (index >= m_folderList.GetSize())) {
IMPORT_LOG0( "*** Bad mailbox identifier, unable to import\n");
*pAbort = PR_TRUE;
return( NS_ERROR_FAILURE);
}
PRInt32 dummyMsgCount = 0;
if (pMsgCount)
*pMsgCount = 0;
else
pMsgCount = &dummyMsgCount;
CMapiFolder *pFolder = m_folderList.GetItem( index);
OpenMessageStore( pFolder);
if (!m_lpMdb) {
IMPORT_LOG1( "*** Unable to obtain mapi message store for mailbox: %S\n", pName);
return( NS_ERROR_FAILURE);
}
if (pFolder->IsStore())
return( NS_OK);
nsresult rv;
nsOutlookCompose compose;
SimpleBufferTonyRCopiedTwice copy;
copy.Allocate( kCopyBufferSize);
// now what?
CMapiFolderContents contents( m_lpMdb, pFolder->GetCBEntryID(), pFolder->GetEntryID());
BOOL done = FALSE;
ULONG cbEid;
LPENTRYID lpEid;
ULONG oType;
LPMESSAGE lpMsg = nsnull;
int attachCount;
ULONG totalCount;
PRFloat64 doneCalc;
nsCString fromLine;
int fromLen;
PRBool lostAttach = PR_FALSE;
nsCOMPtr<nsIOutputStream> destOutputStream;
rv = NS_NewLocalFileOutputStream(getter_AddRefs(destOutputStream), pDest, -1, 0600);
NS_ENSURE_SUCCESS(rv, rv);
while (!done) {
if (!contents.GetNext( &cbEid, &lpEid, &oType, &done)) {
IMPORT_LOG1( "*** Error iterating mailbox: %S\n", pName);
return( NS_ERROR_FAILURE);
}
totalCount = contents.GetCount();
doneCalc = *pMsgCount;
doneCalc /= totalCount;
doneCalc *= 1000;
if (pDoneSoFar) {
*pDoneSoFar = (PRUint32) doneCalc;
if (*pDoneSoFar > 1000)
*pDoneSoFar = 1000;
}
if (!done && (oType == MAPI_MESSAGE)) {
if (!m_mapi.OpenMdbEntry( m_lpMdb, cbEid, lpEid, (LPUNKNOWN *) &lpMsg)) {
IMPORT_LOG1( "*** Error opening messages in mailbox: %S\n", pName);
return( NS_ERROR_FAILURE);
}
CMapiMessage msg( lpMsg);
BOOL bResult = msg.FetchHeaders();
if (bResult)
bResult = msg.FetchBody();
if (bResult)
fromLine = msg.GetFromLine( fromLen);
attachCount = msg.CountAttachments();
BuildAttachments( msg, attachCount);
if (!bResult) {
IMPORT_LOG1( "*** Error reading message from mailbox: %S\n", pName);
return( NS_ERROR_FAILURE);
}
// --------------------------------------------------------------
compose.SetBody( msg.GetBody());
// Need to convert all headers to unicode (for i18n).
// Init header here since 'composes' is used for all msgs.
compose.SetHeaders("");
nsAutoString newheader;
nsCAutoString tempCStr(msg.GetHeaders(), msg.GetHeaderLen());
rv = nsMsgI18NConvertToUnicode(nsMsgI18NFileSystemCharset(),
tempCStr, newheader);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to convert headers to utf8");
if (NS_SUCCEEDED(rv))
compose.SetHeaders(NS_ConvertUTF16toUTF8(newheader).get());
compose.SetAttachments( &m_attachments);
// See if it's a drafts folder. Outlook doesn't allow drafts
// folder to be configured so it's ok to hard code it here.
nsAutoString folderName(pName);
nsMsgDeliverMode mode = nsIMsgSend::nsMsgDeliverNow;
mode = nsIMsgSend::nsMsgSaveAsDraft;
if ( folderName.LowerCaseEqualsLiteral("drafts") )
mode = nsIMsgSend::nsMsgSaveAsDraft;
/*
If I can't get no headers,
I can't get no satisfaction
*/
if (msg.GetHeaderLen()) {
nsCAutoString cType;
SetDefaultContentType(msg, cType);
nsCOMPtr<nsIFile> compositionFile;
rv = compose.SendTheMessage(mode, cType, getter_AddRefs(compositionFile));
if (NS_SUCCEEDED( rv)) {
rv = compose.CopyComposedMessage( fromLine, compositionFile, destOutputStream, copy);
DeleteFile( compositionFile);
if (NS_FAILED( rv)) {
IMPORT_LOG0( "*** Error copying composed message to destination mailbox\n");
return( rv);
}
(*pMsgCount)++;
}
}
else
rv = NS_OK;
// The following code to write msg to folder when compose.SendTheMessage() fails is commented
// out for now because the code doesn't handle attachments and users will complain anyway so
// until we fix the code to handle all kinds of msgs correctly we should not even make users
// think that all msgs are imported ok. This will also help users to identify which msgs are
// not imported and help to debug the problem.
#if 0
if (NS_FAILED( rv)) {
/* NS_PRECONDITION( FALSE, "Manual breakpoint"); */
IMPORT_LOG1( "Message #%d failed.\n", (int) (*pMsgCount));
DumpAttachments();
// --------------------------------------------------------------
// This is the OLD way of writing out the message which uses
// all kinds of crufty old crap for attachments.
// Since we now use Compose to send attachments,
// this is only fallback error stuff.
// Attachments get lost.
if (attachCount) {
lostAttach = PR_TRUE;
attachCount = 0;
}
BOOL needsTerminate = FALSE;
if (!WriteMessage( destOutputStream, &msg, attachCount, &needsTerminate)) {
IMPORT_LOG0( "*** Error writing message\n");
*pAbort = PR_TRUE;
return( NS_ERROR_FAILURE);
}
if (needsTerminate) {
if (!WriteMimeBoundary( destOutputStream, &msg, TRUE)) {
IMPORT_LOG0( "*** Error writing message mime boundary\n");
*pAbort = PR_TRUE;
return( NS_ERROR_FAILURE);
}
}
}
#endif
// Just for YUCKS, let's try an extra endline
WriteData( destOutputStream, "\x0D\x0A", 2);
}
}
return( NS_OK);
}
// Call this method to interrupt a file copy operation that is occuring on
// a background thread. The status parameter passed to this function must
// be a failure code and is set as the status of this file copy operation.
void Interrupt(nsresult status) {
NS_ASSERTION(NS_FAILED(status), "must be a failure code");
mInterruptStatus = status;
}
nsBlockReflowState::nsBlockReflowState(const nsHTMLReflowState& aReflowState,
nsPresContext* aPresContext,
nsBlockFrame* aFrame,
const nsHTMLReflowMetrics& aMetrics,
PRBool aTopMarginRoot,
PRBool aBottomMarginRoot,
PRBool aBlockNeedsFloatManager)
: mBlock(aFrame),
mPresContext(aPresContext),
mReflowState(aReflowState),
mOverflowTracker(nsnull),
mPrevBottomMargin(),
mLineNumber(0),
mFlags(0),
mFloatBreakType(NS_STYLE_CLEAR_NONE)
{
SetFlag(BRS_ISFIRSTINFLOW, aFrame->GetPrevInFlow() == nsnull);
SetFlag(BRS_ISOVERFLOWCONTAINER,
IS_TRUE_OVERFLOW_CONTAINER(aFrame));
const nsMargin& borderPadding = BorderPadding();
if (aTopMarginRoot || 0 != aReflowState.mComputedBorderPadding.top) {
SetFlag(BRS_ISTOPMARGINROOT, PR_TRUE);
}
if (aBottomMarginRoot || 0 != aReflowState.mComputedBorderPadding.bottom) {
SetFlag(BRS_ISBOTTOMMARGINROOT, PR_TRUE);
}
if (GetFlag(BRS_ISTOPMARGINROOT)) {
SetFlag(BRS_APPLYTOPMARGIN, PR_TRUE);
}
if (aBlockNeedsFloatManager) {
SetFlag(BRS_FLOAT_MGR, PR_TRUE);
}
mFloatManager = aReflowState.mFloatManager;
NS_ASSERTION(mFloatManager,
"FloatManager should be set in nsBlockReflowState" );
if (mFloatManager) {
// Translate into our content area and then save the
// coordinate system origin for later.
mFloatManager->Translate(borderPadding.left, borderPadding.top);
mFloatManager->GetTranslation(mFloatManagerX, mFloatManagerY);
mFloatManager->PushState(&mFloatManagerStateBefore); // never popped
}
mReflowStatus = NS_FRAME_COMPLETE;
mPresContext = aPresContext;
mNextInFlow = static_cast<nsBlockFrame*>(mBlock->GetNextInFlow());
NS_WARN_IF_FALSE(NS_UNCONSTRAINEDSIZE != aReflowState.ComputedWidth(),
"have unconstrained width; this should only result from "
"very large sizes, not attempts at intrinsic width "
"calculation");
mContentArea.width = aReflowState.ComputedWidth();
// Compute content area height. Unlike the width, if we have a
// specified style height we ignore it since extra content is
// managed by the "overflow" property. When we don't have a
// specified style height then we may end up limiting our height if
// the availableHeight is constrained (this situation occurs when we
// are paginated).
if (NS_UNCONSTRAINEDSIZE != aReflowState.availableHeight) {
// We are in a paginated situation. The bottom edge is just inside
// the bottom border and padding. The content area height doesn't
// include either border or padding edge.
mBottomEdge = aReflowState.availableHeight - borderPadding.bottom;
mContentArea.height = NS_MAX(0, mBottomEdge - borderPadding.top);
}
else {
// When we are not in a paginated situation then we always use
// an constrained height.
SetFlag(BRS_UNCONSTRAINEDHEIGHT, PR_TRUE);
mContentArea.height = mBottomEdge = NS_UNCONSTRAINEDSIZE;
}
mY = borderPadding.top;
mPrevChild = nsnull;
mCurrentLine = aFrame->end_lines();
mMinLineHeight = aReflowState.CalcLineHeight();
}
PRBool
nsBlockReflowState::FlowAndPlaceFloat(nsIFrame* aFloat,
nsReflowStatus& aReflowStatus,
PRBool aForceFit)
{
aReflowStatus = NS_FRAME_COMPLETE;
// Save away the Y coordinate before placing the float. We will
// restore mY at the end after placing the float. This is
// necessary because any adjustments to mY during the float
// placement are for the float only, not for any non-floating
// content.
nscoord saveY = mY;
// Grab the float's display information
const nsStyleDisplay* floatDisplay = aFloat->GetStyleDisplay();
// The float's old region, so we can propagate damage.
nsRect oldRegion = nsFloatManager::GetRegionFor(aFloat);
// Enforce CSS2 9.5.1 rule [2], i.e., make sure that a float isn't
// ``above'' another float that preceded it in the flow.
mY = NS_MAX(mFloatManager->GetLowestFloatTop() + BorderPadding().top, mY);
// See if the float should clear any preceding floats...
// XXX We need to mark this float somehow so that it gets reflowed
// when floats are inserted before it.
if (NS_STYLE_CLEAR_NONE != floatDisplay->mBreakType) {
// XXXldb Does this handle vertical margins correctly?
mY = ClearFloats(mY, floatDisplay->mBreakType);
}
// Get the band of available space
nsFlowAreaRect floatAvailableSpace = GetFloatAvailableSpace(mY, aForceFit);
NS_ASSERTION(aFloat->GetParent() == mBlock,
"Float frame has wrong parent");
// Reflow the float
nsMargin floatMargin; // computed margin
mBlock->ReflowFloat(*this, floatAvailableSpace.mRect, aFloat,
floatMargin, aReflowStatus);
if (aFloat->GetPrevInFlow())
floatMargin.top = 0;
if (NS_FRAME_IS_NOT_COMPLETE(aReflowStatus))
floatMargin.bottom = 0;
#ifdef DEBUG
if (nsBlockFrame::gNoisyReflow) {
nsRect region = aFloat->GetRect();
nsFrame::IndentBy(stdout, nsBlockFrame::gNoiseIndent);
printf("flowed float: ");
nsFrame::ListTag(stdout, aFloat);
printf(" (%d,%d,%d,%d)\n",
region.x, region.y, region.width, region.height);
}
#endif
nsSize floatSize = aFloat->GetSize() +
nsSize(floatMargin.LeftRight(), floatMargin.TopBottom());
// Find a place to place the float. The CSS2 spec doesn't want
// floats overlapping each other or sticking out of the containing
// block if possible (CSS2 spec section 9.5.1, see the rule list).
NS_ASSERTION((NS_STYLE_FLOAT_LEFT == floatDisplay->mFloats) ||
(NS_STYLE_FLOAT_RIGHT == floatDisplay->mFloats),
"invalid float type");
// Can the float fit here?
PRBool keepFloatOnSameLine = PR_FALSE;
while (!CanPlaceFloat(floatSize, floatDisplay->mFloats, floatAvailableSpace,
aForceFit)) {
if (floatAvailableSpace.mRect.height <= 0) {
// No space, nowhere to put anything.
mY = saveY;
return PR_FALSE;
}
// Nope. try to advance to the next band.
if (NS_STYLE_DISPLAY_TABLE != floatDisplay->mDisplay ||
eCompatibility_NavQuirks != mPresContext->CompatibilityMode() ) {
mY += floatAvailableSpace.mRect.height;
floatAvailableSpace = GetFloatAvailableSpace(mY, aForceFit);
} else {
// This quirk matches the one in nsBlockFrame::ReflowFloat
// IE handles float tables in a very special way
// see if the previous float is also a table and has "align"
nsFloatCache* fc = mCurrentLineFloats.Head();
nsIFrame* prevFrame = nsnull;
while (fc) {
if (fc->mFloat == aFloat) {
break;
}
prevFrame = fc->mFloat;
fc = fc->Next();
}
if(prevFrame) {
//get the frame type
if (nsGkAtoms::tableOuterFrame == prevFrame->GetType()) {
//see if it has "align="
// IE makes a difference between align and he float property
nsIContent* content = prevFrame->GetContent();
if (content) {
// we're interested only if previous frame is align=left
// IE messes things up when "right" (overlapping frames)
if (content->AttrValueIs(kNameSpaceID_None, nsGkAtoms::align,
NS_LITERAL_STRING("left"), eIgnoreCase)) {
keepFloatOnSameLine = PR_TRUE;
// don't advance to next line (IE quirkie behaviour)
// it breaks rule CSS2/9.5.1/1, but what the hell
// since we cannot evangelize the world
break;
}
}
}
}
// the table does not fit anymore in this line so advance to next band
mY += floatAvailableSpace.mRect.height;
floatAvailableSpace = GetFloatAvailableSpace(mY, aForceFit);
// reflow the float again now since we have more space
// XXXldb We really don't need to Reflow in a loop, we just need
// to ComputeSize in a loop (once ComputeSize depends on
// availableWidth, which should make this work again).
mBlock->ReflowFloat(*this, floatAvailableSpace.mRect, aFloat,
floatMargin, aReflowStatus);
// Get the floats bounding box and margin information
floatSize = aFloat->GetSize() +
nsSize(floatMargin.LeftRight(), floatMargin.TopBottom());
}
}
// If the float is continued, it will get the same absolute x value as its prev-in-flow
// We don't worry about the geometry of the prev in flow, let the continuation
// place and size itself as required.
// Assign an x and y coordinate to the float. Note that the x,y
// coordinates are computed <b>relative to the translation in the
// spacemanager</b> which means that the impacted region will be
// <b>inside</b> the border/padding area.
nscoord floatX, floatY;
if (NS_STYLE_FLOAT_LEFT == floatDisplay->mFloats) {
floatX = floatAvailableSpace.mRect.x;
}
else {
if (!keepFloatOnSameLine) {
floatX = floatAvailableSpace.mRect.XMost() - floatSize.width;
}
else {
// this is the IE quirk (see few lines above)
// the table is kept in the same line: don't let it overlap the
// previous float
floatX = floatAvailableSpace.mRect.x;
}
}
const nsMargin& borderPadding = BorderPadding();
floatY = mY - borderPadding.top;
if (floatY < 0) {
// CSS2 spec, 9.5.1 rule [4]: "A floating box's outer top may not
// be higher than the top of its containing block." (Since the
// containing block is the content edge of the block box, this
// means the margin edge of the float can't be higher than the
// content edge of the block that contains it.)
floatY = 0;
}
// Calculate the actual origin of the float frame's border rect
// relative to the parent block; floatX/Y must be converted from space-manager
// coordinates to parent coordinates, and the margin must be added in
// to get the border rect
nsPoint origin(borderPadding.left + floatMargin.left + floatX,
borderPadding.top + floatMargin.top + floatY);
// If float is relatively positioned, factor that in as well
origin += aFloat->GetRelativeOffset(floatDisplay);
// Position the float and make sure and views are properly
// positioned. We need to explicitly position its child views as
// well, since we're moving the float after flowing it.
aFloat->SetPosition(origin);
nsContainerFrame::PositionFrameView(aFloat);
nsContainerFrame::PositionChildViews(aFloat);
// Update the float combined area state
nsRect combinedArea = aFloat->GetOverflowRect() + origin;
// XXX Floats should really just get invalidated here if necessary
mFloatCombinedArea.UnionRect(combinedArea, mFloatCombinedArea);
// Place the float in the float manager
// calculate region
nsRect region = nsFloatManager::CalculateRegionFor(aFloat, floatMargin);
// if the float split, then take up all of the vertical height
if (NS_FRAME_IS_NOT_COMPLETE(aReflowStatus) &&
(NS_UNCONSTRAINEDSIZE != mContentArea.height)) {
region.height = NS_MAX(region.height, mContentArea.height - floatY);
}
nsresult rv =
// spacemanager translation is inset by the border+padding.
mFloatManager->AddFloat(aFloat,
region - nsPoint(borderPadding.left, borderPadding.top));
NS_ABORT_IF_FALSE(NS_SUCCEEDED(rv), "bad float placement");
// store region
rv = nsFloatManager::StoreRegionFor(aFloat, region);
NS_ABORT_IF_FALSE(NS_SUCCEEDED(rv), "float region storage failed");
// If the float's dimensions have changed, note the damage in the
// float manager.
if (region != oldRegion) {
// XXXwaterson conservative: we could probably get away with noting
// less damage; e.g., if only height has changed, then only note the
// area into which the float has grown or from which the float has
// shrunk.
nscoord top = NS_MIN(region.y, oldRegion.y) - borderPadding.top;
nscoord bottom = NS_MAX(region.YMost(), oldRegion.YMost()) - borderPadding.left;
mFloatManager->IncludeInDamage(top, bottom);
}
#ifdef NOISY_FLOATMANAGER
nscoord tx, ty;
mFloatManager->GetTranslation(tx, ty);
nsFrame::ListTag(stdout, mBlock);
printf(": FlowAndPlaceFloat: AddFloat: txy=%d,%d (%d,%d) {%d,%d,%d,%d}\n",
tx, ty, mFloatManagerX, mFloatManagerY,
region.x, region.y, region.width, region.height);
#endif
// Now restore mY
mY = saveY;
#ifdef DEBUG
if (nsBlockFrame::gNoisyReflow) {
nsRect r = aFloat->GetRect();
nsFrame::IndentBy(stdout, nsBlockFrame::gNoiseIndent);
printf("placed float: ");
nsFrame::ListTag(stdout, aFloat);
printf(" %d,%d,%d,%d\n", r.x, r.y, r.width, r.height);
}
#endif
return PR_TRUE;
}
// XXXldb This behavior doesn't quite fit with CSS1 and CSS2 --
// technically we're supposed let the current line flow around the
// float as well unless it won't fit next to what we already have.
// But nobody else implements it that way...
PRBool
nsBlockReflowState::AddFloat(nsLineLayout* aLineLayout,
nsIFrame* aFloat,
nscoord aAvailableWidth,
nsReflowStatus& aReflowStatus)
{
NS_PRECONDITION(!aLineLayout || mBlock->end_lines() != mCurrentLine, "null ptr");
NS_PRECONDITION(aFloat->GetStateBits() & NS_FRAME_OUT_OF_FLOW,
"aFloat must be an out-of-flow frame");
// Set the geometric parent of the float
aFloat->SetParent(mBlock);
aReflowStatus = NS_FRAME_COMPLETE;
// Because we are in the middle of reflowing a placeholder frame
// within a line (and possibly nested in an inline frame or two
// that's a child of our block) we need to restore the space
// manager's translation to the space that the block resides in
// before placing the float.
nscoord ox, oy;
mFloatManager->GetTranslation(ox, oy);
nscoord dx = ox - mFloatManagerX;
nscoord dy = oy - mFloatManagerY;
mFloatManager->Translate(-dx, -dy);
PRBool placed;
// Now place the float immediately if possible. Otherwise stash it
// away in mPendingFloats and place it later.
// If one or more floats has already been pushed to the next line,
// don't let this one go on the current line, since that would violate
// float ordering.
nsRect floatAvailableSpace = GetFloatAvailableSpace().mRect;
if (!aLineLayout ||
(mBelowCurrentLineFloats.IsEmpty() &&
(aLineLayout->LineIsEmpty() ||
mBlock->ComputeFloatWidth(*this, floatAvailableSpace, aFloat)
<= aAvailableWidth))) {
// And then place it
// force it to fit if we're at the top of the block and we can't
// break before this
PRBool forceFit = !aLineLayout ||
(IsAdjacentWithTop() && !aLineLayout->LineIsBreakable());
placed = FlowAndPlaceFloat(aFloat, aReflowStatus, forceFit);
NS_ASSERTION(placed || !forceFit,
"If we asked for force-fit, it should have been placed");
if (forceFit || (placed && !NS_FRAME_IS_TRUNCATED(aReflowStatus))) {
// Pass on updated available space to the current inline reflow engine
nsFlowAreaRect floatAvailSpace =
GetFloatAvailableSpace(mY, forceFit);
nsRect availSpace(nsPoint(floatAvailSpace.mRect.x + BorderPadding().left,
mY),
floatAvailSpace.mRect.Size());
if (aLineLayout) {
aLineLayout->UpdateBand(availSpace, aFloat);
// Record this float in the current-line list
mCurrentLineFloats.Append(mFloatCacheFreeList.Alloc(aFloat));
}
// If we can't break here, hide the fact that it's truncated
// XXX We can probably do this more cleanly
aReflowStatus &= ~NS_FRAME_TRUNCATED;
}
else {
if (IsAdjacentWithTop()) {
// Pushing the line to the next page won't give us any more space;
// therefore, we break.
NS_ASSERTION(aLineLayout->LineIsBreakable(),
"We can't get here unless forceFit is false");
aReflowStatus = NS_INLINE_LINE_BREAK_BEFORE();
} else {
// Make sure we propagate the truncated status; this signals the
// block to push the line to the next page.
aReflowStatus |= NS_FRAME_TRUNCATED;
}
}
}
else {
// Always claim to be placed; we don't know whether we fit yet, so we
// deal with this in PlaceBelowCurrentLineFloats
placed = PR_TRUE;
// This float will be placed after the line is done (it is a
// below-current-line float).
mBelowCurrentLineFloats.Append(mFloatCacheFreeList.Alloc(aFloat));
}
// Restore coordinate system
mFloatManager->Translate(dx, dy);
return placed;
}
// Compute the amount of available space for reflowing a block frame
// at the current Y coordinate. This method assumes that
// GetAvailableSpace has already been called.
void
nsBlockReflowState::ComputeBlockAvailSpace(nsIFrame* aFrame,
const nsStyleDisplay* aDisplay,
const nsFlowAreaRect& aFloatAvailableSpace,
PRBool aBlockAvoidsFloats,
nsRect& aResult)
{
#ifdef REALLY_NOISY_REFLOW
printf("CBAS frame=%p has floats %d\n",
aFrame, aFloatAvailableSpace.mHasFloats);
#endif
aResult.y = mY;
aResult.height = GetFlag(BRS_UNCONSTRAINEDHEIGHT)
? NS_UNCONSTRAINEDSIZE
: NS_MAX(0, mReflowState.availableHeight - mY);
// mY might be greater than mBottomEdge if the block's top margin pushes
// it off the page/column. Negative available height can confuse other code
// and is nonsense in principle.
const nsMargin& borderPadding = BorderPadding();
// XXX Do we really want this condition to be this restrictive (i.e.,
// more restrictive than it used to be)? The |else| here is allowed
// by the CSS spec, but only out of desperation given implementations,
// and the behavior it leads to is quite undesirable (it can cause
// things to become extremely narrow when they'd fit quite well a
// little bit lower). Should the else be a quirk or something that
// applies to a specific set of frame classes and no new ones?
// If we did that, then for those frames where the condition below is
// true but nsBlockFrame::BlockCanIntersectFloats is false,
// nsBlockFrame::WidthToClearPastFloats would need to use the
// shrink-wrap formula, max(MIN_WIDTH, min(avail width, PREF_WIDTH))
// rather than just using MIN_WIDTH.
NS_ASSERTION(nsBlockFrame::BlockCanIntersectFloats(aFrame) ==
!aBlockAvoidsFloats,
"unexpected replaced width");
if (!aBlockAvoidsFloats) {
if (aFloatAvailableSpace.mHasFloats) {
// Use the float-edge property to determine how the child block
// will interact with the float.
const nsStyleBorder* borderStyle = aFrame->GetStyleBorder();
switch (borderStyle->mFloatEdge) {
default:
case NS_STYLE_FLOAT_EDGE_CONTENT: // content and only content does runaround of floats
// The child block will flow around the float. Therefore
// give it all of the available space.
aResult.x = borderPadding.left;
aResult.width = mContentArea.width;
break;
case NS_STYLE_FLOAT_EDGE_MARGIN:
{
// The child block's margins should be placed adjacent to,
// but not overlap the float.
aResult.x = aFloatAvailableSpace.mRect.x + borderPadding.left;
aResult.width = aFloatAvailableSpace.mRect.width;
}
break;
}
}
else {
// Since there are no floats present the float-edge property
// doesn't matter therefore give the block element all of the
// available space since it will flow around the float itself.
aResult.x = borderPadding.left;
aResult.width = mContentArea.width;
}
}
else {
nsBlockFrame::ReplacedElementWidthToClear replacedWidthStruct;
nsBlockFrame::ReplacedElementWidthToClear *replacedWidth = nsnull;
if (aFrame->GetType() == nsGkAtoms::tableOuterFrame) {
replacedWidth = &replacedWidthStruct;
replacedWidthStruct =
nsBlockFrame::WidthToClearPastFloats(*this, aFloatAvailableSpace.mRect,
aFrame);
}
nscoord leftOffset, rightOffset;
ComputeReplacedBlockOffsetsForFloats(aFrame, aFloatAvailableSpace.mRect,
leftOffset, rightOffset,
replacedWidth);
aResult.x = borderPadding.left + leftOffset;
aResult.width = mContentArea.width - leftOffset - rightOffset;
}
#ifdef REALLY_NOISY_REFLOW
printf(" CBAS: result %d %d %d %d\n", aResult.x, aResult.y, aResult.width, aResult.height);
#endif
}
/*static*/ void
TouchManager::InitializeStatics()
{
NS_ASSERTION(!gCaptureTouchList, "InitializeStatics called multiple times!");
gCaptureTouchList = new nsRefPtrHashtable<nsUint32HashKey, dom::Touch>;
}
void
nsHttpPipeline::GetConnectionInfo(nsHttpConnectionInfo **result)
{
NS_ASSERTION(mConnection, "no connection");
mConnection->GetConnectionInfo(result);
}
void SortLayersBy3DZOrder(nsTArray<Layer*>& aLayers)
{
uint32_t nodeCount = aLayers.Length();
if (nodeCount > MAX_SORTABLE_LAYERS) {
return;
}
DirectedGraph<Layer*> graph;
#ifdef DEBUG
if (gDumpLayerSortList) {
for (uint32_t i = 0; i < nodeCount; i++) {
if (aLayers.ElementAt(i)->GetDebugColorIndex() == 0) {
aLayers.ElementAt(i)->SetDebugColorIndex(gColorIndex++);
if (gColorIndex > 7) {
gColorIndex = 1;
}
}
}
fprintf(stderr, " --- Layers before sorting: --- \n");
DumpLayerList(aLayers);
}
#endif
// Iterate layers and determine edges.
for (uint32_t i = 0; i < nodeCount; i++) {
for (uint32_t j = i + 1; j < nodeCount; j++) {
Layer* a = aLayers.ElementAt(i);
Layer* b = aLayers.ElementAt(j);
LayerSortOrder order = CompareDepth(a, b);
if (order == ABeforeB) {
graph.AddEdge(a, b);
} else if (order == BBeforeA) {
graph.AddEdge(b, a);
}
}
}
#ifdef DEBUG
if (gDumpLayerSortList) {
fprintf(stderr, " --- Edge List: --- \n");
DumpEdgeList(graph);
}
#endif
// Build a new array using the graph.
nsTArray<Layer*> noIncoming;
nsTArray<Layer*> sortedList;
// Make a list of all layers with no incoming edges.
noIncoming.AppendElements(aLayers);
const nsTArray<DirectedGraph<Layer*>::Edge>& edges = graph.GetEdgeList();
for (uint32_t i = 0; i < edges.Length(); i++) {
noIncoming.RemoveElement(edges.ElementAt(i).mTo);
}
// Move each item without incoming edges into the sorted list,
// and remove edges from it.
do {
if (!noIncoming.IsEmpty()) {
uint32_t last = noIncoming.Length() - 1;
Layer* layer = noIncoming.ElementAt(last);
MOZ_ASSERT(layer); // don't let null layer pointers sneak into sortedList
noIncoming.RemoveElementAt(last);
sortedList.AppendElement(layer);
nsTArray<DirectedGraph<Layer*>::Edge> outgoing;
graph.GetEdgesFrom(layer, outgoing);
for (uint32_t i = 0; i < outgoing.Length(); i++) {
DirectedGraph<Layer*>::Edge edge = outgoing.ElementAt(i);
graph.RemoveEdge(edge);
if (!graph.NumEdgesTo(edge.mTo)) {
// If this node also has no edges now, add it to the list
noIncoming.AppendElement(edge.mTo);
}
}
}
// If there are no nodes without incoming edges, but there
// are still edges, then we have a cycle.
if (noIncoming.IsEmpty() && graph.GetEdgeCount()) {
// Find the node with the least incoming edges.
uint32_t minEdges = UINT_MAX;
Layer* minNode = nullptr;
for (uint32_t i = 0; i < aLayers.Length(); i++) {
uint32_t edgeCount = graph.NumEdgesTo(aLayers.ElementAt(i));
if (edgeCount && edgeCount < minEdges) {
minEdges = edgeCount;
minNode = aLayers.ElementAt(i);
if (minEdges == 1) {
break;
}
}
}
if (minNode) {
// Remove all of them!
graph.RemoveEdgesTo(minNode);
noIncoming.AppendElement(minNode);
}
}
} while (!noIncoming.IsEmpty());
NS_ASSERTION(!graph.GetEdgeCount(), "Cycles detected!");
#ifdef DEBUG
if (gDumpLayerSortList) {
fprintf(stderr, " --- Layers after sorting: --- \n");
DumpLayerList(sortedList);
}
#endif
aLayers.Clear();
aLayers.AppendElements(sortedList);
}
void
nsHttpPipeline::GetSecurityInfo(nsISupports **result)
{
NS_ASSERTION(mConnection, "no connection");
mConnection->GetSecurityInfo(result);
}
//-------------------------------------------------------------------------
// If aFormat is CF_DIB, aMIMEImageFormat must be a type for which we have
// an image encoder (e.g. image/png).
// For other values of aFormat, it is OK to pass null for aMIMEImageFormat.
nsresult nsClipboard::GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aIndex, UINT aFormat, const char * aMIMEImageFormat, void ** aData, PRUint32 * aLen)
{
nsresult result = NS_ERROR_FAILURE;
*aData = nsnull;
*aLen = 0;
if ( !aDataObject )
return result;
UINT format = aFormat;
HRESULT hres = S_FALSE;
// XXX at the moment we only support global memory transfers
// It is here where we will add support for native images
// and IStream
FORMATETC fe;
STGMEDIUM stm;
hres = FillSTGMedium(aDataObject, format, &fe, &stm, TYMED_HGLOBAL);
// Currently this is only handling TYMED_HGLOBAL data
// For Text, Dibs, Files, and generic data (like HTML)
if (S_OK == hres) {
static CLIPFORMAT fileDescriptorFlavorA = ::RegisterClipboardFormat( CFSTR_FILEDESCRIPTORA );
static CLIPFORMAT fileDescriptorFlavorW = ::RegisterClipboardFormat( CFSTR_FILEDESCRIPTORW );
static CLIPFORMAT fileFlavor = ::RegisterClipboardFormat( CFSTR_FILECONTENTS );
switch (stm.tymed) {
case TYMED_HGLOBAL:
{
switch (fe.cfFormat) {
case CF_TEXT:
{
// Get the data out of the global data handle. The size we return
// should not include the null because the other platforms don't
// use nulls, so just return the length we get back from strlen(),
// since we know CF_TEXT is null terminated. Recall that GetGlobalData()
// returns the size of the allocated buffer, not the size of the data
// (on 98, these are not the same) so we can't use that.
PRUint32 allocLen = 0;
if ( NS_SUCCEEDED(GetGlobalData(stm.hGlobal, aData, &allocLen)) ) {
*aLen = strlen ( reinterpret_cast<char*>(*aData) );
result = NS_OK;
}
} break;
case CF_UNICODETEXT:
{
// Get the data out of the global data handle. The size we return
// should not include the null because the other platforms don't
// use nulls, so just return the length we get back from strlen(),
// since we know CF_UNICODETEXT is null terminated. Recall that GetGlobalData()
// returns the size of the allocated buffer, not the size of the data
// (on 98, these are not the same) so we can't use that.
PRUint32 allocLen = 0;
if ( NS_SUCCEEDED(GetGlobalData(stm.hGlobal, aData, &allocLen)) ) {
*aLen = nsCRT::strlen(reinterpret_cast<PRUnichar*>(*aData)) * 2;
result = NS_OK;
}
} break;
case CF_DIB :
if (aMIMEImageFormat)
{
PRUint32 allocLen = 0;
unsigned char * clipboardData;
if (NS_SUCCEEDED(GetGlobalData(stm.hGlobal, (void **)&clipboardData, &allocLen)))
{
nsImageFromClipboard converter;
nsIInputStream * inputStream;
converter.GetEncodedImageStream(clipboardData, aMIMEImageFormat, &inputStream); // addrefs for us, don't release
if ( inputStream ) {
*aData = inputStream;
*aLen = sizeof(nsIInputStream*);
result = NS_OK;
}
}
} break;
case CF_HDROP :
{
// in the case of a file drop, multiple files are stashed within a
// single data object. In order to match mozilla's D&D apis, we
// just pull out the file at the requested index, pretending as
// if there really are multiple drag items.
HDROP dropFiles = (HDROP) GlobalLock(stm.hGlobal);
UINT numFiles = ::DragQueryFileW(dropFiles, 0xFFFFFFFF, NULL, 0);
NS_ASSERTION ( numFiles > 0, "File drop flavor, but no files...hmmmm" );
NS_ASSERTION ( aIndex < numFiles, "Asked for a file index out of range of list" );
if (numFiles > 0) {
UINT fileNameLen = ::DragQueryFileW(dropFiles, aIndex, nsnull, 0);
PRUnichar* buffer = reinterpret_cast<PRUnichar*>(nsMemory::Alloc((fileNameLen + 1) * sizeof(PRUnichar)));
if ( buffer ) {
::DragQueryFileW(dropFiles, aIndex, buffer, fileNameLen + 1);
*aData = buffer;
*aLen = fileNameLen * sizeof(PRUnichar);
result = NS_OK;
}
else
result = NS_ERROR_OUT_OF_MEMORY;
}
GlobalUnlock (stm.hGlobal) ;
} break;
default: {
if ( fe.cfFormat == fileDescriptorFlavorA || fe.cfFormat == fileDescriptorFlavorW || fe.cfFormat == fileFlavor ) {
NS_WARNING ( "Mozilla doesn't yet understand how to read this type of file flavor" );
}
else
{
// Get the data out of the global data handle. The size we return
// should not include the null because the other platforms don't
// use nulls, so just return the length we get back from strlen(),
// since we know CF_UNICODETEXT is null terminated. Recall that GetGlobalData()
// returns the size of the allocated buffer, not the size of the data
// (on 98, these are not the same) so we can't use that.
//
// NOTE: we are assuming that anything that falls into this default case
// is unicode. As we start to get more kinds of binary data, this
// may become an incorrect assumption. Stay tuned.
PRUint32 allocLen = 0;
if ( NS_SUCCEEDED(GetGlobalData(stm.hGlobal, aData, &allocLen)) ) {
if ( fe.cfFormat == CF_HTML ) {
// CF_HTML is actually UTF8, not unicode, so disregard the assumption
// above. We have to check the header for the actual length, and we'll
// do that in FindPlatformHTML(). For now, return the allocLen. This
// case is mostly to ensure we don't try to call strlen on the buffer.
*aLen = allocLen;
}
else
*aLen = nsCRT::strlen(reinterpret_cast<PRUnichar*>(*aData)) * sizeof(PRUnichar);
result = NS_OK;
}
}
} break;
} // switch
} break;
case TYMED_GDI:
{
#ifdef DEBUG
PR_LOG(gWin32ClipboardLog, PR_LOG_ALWAYS,
("*********************** TYMED_GDI\n"));
#endif
} break;
default:
break;
} //switch
ReleaseStgMedium(&stm);
}
return result;
}
nsresult
nsHttpPipeline::WriteSegments(nsAHttpSegmentWriter *writer,
PRUint32 count,
PRUint32 *countWritten)
{
LOG(("nsHttpPipeline::WriteSegments [this=%x count=%u]\n", this, count));
NS_ASSERTION(PR_GetCurrentThread() == gSocketThread, "wrong thread");
if (mClosed)
return NS_SUCCEEDED(mStatus) ? NS_BASE_STREAM_CLOSED : mStatus;
nsAHttpTransaction *trans;
nsresult rv;
trans = Response(0);
if (!trans) {
if (mRequestQ.Length() > 0)
rv = NS_BASE_STREAM_WOULD_BLOCK;
else
rv = NS_BASE_STREAM_CLOSED;
}
else {
//
// ask the transaction to consume data from the connection.
// PushBack may be called recursively.
//
rv = trans->WriteSegments(writer, count, countWritten);
if (rv == NS_BASE_STREAM_CLOSED || trans->IsDone()) {
trans->Close(NS_OK);
NS_RELEASE(trans);
mResponseQ.RemoveElementAt(0);
mResponseIsPartial = false;
++mHttp1xTransactionCount;
// ask the connection manager to add additional transactions
// to our pipeline.
gHttpHandler->ConnMgr()->AddTransactionToPipeline(this);
}
else
mResponseIsPartial = true;
}
if (mPushBackLen) {
nsHttpPushBackWriter writer(mPushBackBuf, mPushBackLen);
PRUint32 len = mPushBackLen, n;
mPushBackLen = 0;
// This progress notification has previously been sent from
// the socket transport code, but it was delivered to the
// previous transaction on the pipeline.
nsITransport *transport = Transport();
if (transport)
OnTransportStatus(transport,
nsISocketTransport::STATUS_RECEIVING_FROM,
mReceivingFromProgress);
// the push back buffer is never larger than NS_HTTP_SEGMENT_SIZE,
// so we are guaranteed that the next response will eat the entire
// push back buffer (even though it might again call PushBack).
rv = WriteSegments(&writer, len, &n);
}
return rv;
}
//-------------------------------------------------------------------------
nsresult nsClipboard::GetDataFromDataObject(IDataObject * aDataObject,
UINT anIndex,
nsIWidget * aWindow,
nsITransferable * aTransferable)
{
// make sure we have a good transferable
if ( !aTransferable )
return NS_ERROR_INVALID_ARG;
nsresult res = NS_ERROR_FAILURE;
// get flavor list that includes all flavors that can be written (including ones
// obtained through conversion)
nsCOMPtr<nsISupportsArray> flavorList;
res = aTransferable->FlavorsTransferableCanImport ( getter_AddRefs(flavorList) );
if ( NS_FAILED(res) )
return NS_ERROR_FAILURE;
// Walk through flavors and see which flavor is on the clipboard them on the native clipboard,
PRUint32 i;
PRUint32 cnt;
flavorList->Count(&cnt);
for (i=0;i<cnt;i++) {
nsCOMPtr<nsISupports> genericFlavor;
flavorList->GetElementAt ( i, getter_AddRefs(genericFlavor) );
nsCOMPtr<nsISupportsCString> currentFlavor ( do_QueryInterface(genericFlavor) );
if ( currentFlavor ) {
nsXPIDLCString flavorStr;
currentFlavor->ToString(getter_Copies(flavorStr));
UINT format = GetFormat(flavorStr);
// Try to get the data using the desired flavor. This might fail, but all is
// not lost.
void* data = nsnull;
PRUint32 dataLen = 0;
PRBool dataFound = PR_FALSE;
if (nsnull != aDataObject) {
if ( NS_SUCCEEDED(GetNativeDataOffClipboard(aDataObject, anIndex, format, flavorStr, &data, &dataLen)) )
dataFound = PR_TRUE;
}
else if (nsnull != aWindow) {
if ( NS_SUCCEEDED(GetNativeDataOffClipboard(aWindow, anIndex, format, &data, &dataLen)) )
dataFound = PR_TRUE;
}
// This is our second chance to try to find some data, having not found it
// when directly asking for the flavor. Let's try digging around in other
// flavors to help satisfy our craving for data.
if ( !dataFound ) {
if ( strcmp(flavorStr, kUnicodeMime) == 0 )
dataFound = FindUnicodeFromPlainText ( aDataObject, anIndex, &data, &dataLen );
else if ( strcmp(flavorStr, kURLMime) == 0 ) {
// drags from other windows apps expose the native
// CFSTR_INETURL{A,W} flavor
dataFound = FindURLFromNativeURL ( aDataObject, anIndex, &data, &dataLen );
if ( !dataFound )
dataFound = FindURLFromLocalFile ( aDataObject, anIndex, &data, &dataLen );
}
} // if we try one last ditch effort to find our data
// Hopefully by this point we've found it and can go about our business
if ( dataFound ) {
nsCOMPtr<nsISupports> genericDataWrapper;
if ( strcmp(flavorStr, kFileMime) == 0 ) {
// we have a file path in |data|. Create an nsLocalFile object.
nsDependentString filepath(reinterpret_cast<PRUnichar*>(data));
nsCOMPtr<nsILocalFile> file;
if ( NS_SUCCEEDED(NS_NewLocalFile(filepath, PR_FALSE, getter_AddRefs(file))) )
genericDataWrapper = do_QueryInterface(file);
nsMemory::Free(data);
}
else if ( strcmp(flavorStr, kNativeHTMLMime) == 0) {
// the editor folks want CF_HTML exactly as it's on the clipboard, no conversions,
// no fancy stuff. Pull it off the clipboard, stuff it into a wrapper and hand
// it back to them.
if ( FindPlatformHTML(aDataObject, anIndex, &data, &dataLen) )
nsPrimitiveHelpers::CreatePrimitiveForData ( flavorStr, data, dataLen, getter_AddRefs(genericDataWrapper) );
else
{
nsMemory::Free(data);
continue; // something wrong with this flavor, keep looking for other data
}
nsMemory::Free(data);
}
else if ( strcmp(flavorStr, kJPEGImageMime) == 0 ||
strcmp(flavorStr, kPNGImageMime) == 0) {
nsIInputStream * imageStream = reinterpret_cast<nsIInputStream*>(data);
genericDataWrapper = do_QueryInterface(imageStream);
NS_IF_RELEASE(imageStream);
}
else {
// we probably have some form of text. The DOM only wants LF, so convert from Win32 line
// endings to DOM line endings.
PRInt32 signedLen = static_cast<PRInt32>(dataLen);
nsLinebreakHelpers::ConvertPlatformToDOMLinebreaks ( flavorStr, &data, &signedLen );
dataLen = signedLen;
nsPrimitiveHelpers::CreatePrimitiveForData ( flavorStr, data, dataLen, getter_AddRefs(genericDataWrapper) );
nsMemory::Free(data);
}
NS_ASSERTION ( genericDataWrapper, "About to put null data into the transferable" );
aTransferable->SetTransferData(flavorStr, genericDataWrapper, dataLen);
res = NS_OK;
// we found one, get out of the loop
break;
}
}
} // foreach flavor
return res;
}
NS_IMETHODIMP
nsXPInstallManager::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
nsresult status)
{
nsresult rv;
switch( status )
{
case NS_BINDING_SUCCEEDED:
NS_ASSERTION( mItem->mOutStream, "XPIManager: output stream doesn't exist");
rv = NS_OK;
break;
case NS_BINDING_FAILED:
case NS_BINDING_ABORTED:
rv = status;
// XXX need to note failure, both to send back status
// to the callback, and also so we don't try to install
// this probably corrupt file.
break;
default:
rv = NS_ERROR_ILLEGAL_VALUE;
}
NS_ASSERTION( mItem, "Bad state in XPIManager");
if ( mItem && mItem->mOutStream )
{
mItem->mOutStream->Close();
mItem->mOutStream = nsnull;
}
if (NS_FAILED(rv) || mCancelled)
{
// Download error!
// -- first clean up partially downloaded file
if ( mItem && mItem->mFile )
{
PRBool flagExists;
nsresult rv2 ;
rv2 = mItem->mFile->Exists(&flagExists);
if (NS_SUCCEEDED(rv2) && flagExists)
mItem->mFile->Remove(PR_FALSE);
mItem->mFile = 0;
}
// -- then notify interested parties
PRInt32 errorcode = mCancelled ? nsInstall::USER_CANCELLED
: nsInstall::DOWNLOAD_ERROR;
if (mDlg)
mDlg->OnStateChange( mNextItem-1,
nsIXPIProgressDialog::INSTALL_DONE,
errorcode );
if (mItem)
mTriggers->SendStatus( mItem->mURL.get(), errorcode );
}
else if (mDlg)
{
mDlg->OnStateChange( mNextItem-1, nsIXPIProgressDialog::DOWNLOAD_DONE, 0);
}
DownloadNext();
return rv;
}
/*
* This is for IRIX N32 ABI
*
* When we're called, the "gp" registers are stored in gprData and
* the "fp" registers are stored in fprData. There are 8 regs
* available which coorespond to the first 7 parameters of the
* function and the "this" pointer. If there are additional parms,
* they are stored on the stack at address "args".
*
*/
extern "C" nsresult
PrepareAndDispatch(nsXPTCStubBase* self, PRUint32 methodIndex, PRUint64* args,
PRUint64 *gprData, double *fprData)
{
#define PARAM_BUFFER_COUNT 16
#define PARAM_GPR_COUNT 7
#define PARAM_FPR_COUNT 7
nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
nsXPTCMiniVariant* dispatchParams = NULL;
nsIInterfaceInfo* iface_info = NULL;
const nsXPTMethodInfo* info;
PRUint8 paramCount;
PRUint8 i;
nsresult result = NS_ERROR_FAILURE;
NS_ASSERTION(self,"no self");
self->GetInterfaceInfo(&iface_info);
NS_ASSERTION(iface_info,"no interface info");
iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
NS_ASSERTION(info,"no interface info");
paramCount = info->GetParamCount();
// setup variant array pointer
if(paramCount > PARAM_BUFFER_COUNT)
dispatchParams = new nsXPTCMiniVariant[paramCount];
else
dispatchParams = paramBuffer;
NS_ASSERTION(dispatchParams,"no place for params");
PRUint64* ap = args;
PRUint32 iCount = 0;
for(i = 0; i < paramCount; i++)
{
const nsXPTParamInfo& param = info->GetParam(i);
const nsXPTType& type = param.GetType();
nsXPTCMiniVariant* dp = &dispatchParams[i];
if(param.IsOut() || !type.IsArithmetic())
{
if (iCount < PARAM_GPR_COUNT)
dp->val.p = (void*)gprData[iCount++];
else
dp->val.p = (void*)*ap++;
continue;
}
// else
switch(type)
{
case nsXPTType::T_I8:
if (iCount < PARAM_GPR_COUNT)
dp->val.i8 = (PRInt8)gprData[iCount++];
else
dp->val.i8 = (PRInt8)*ap++;
break;
case nsXPTType::T_I16:
if (iCount < PARAM_GPR_COUNT)
dp->val.i16 = (PRInt16)gprData[iCount++];
else
dp->val.i16 = (PRInt16)*ap++;
break;
case nsXPTType::T_I32:
if (iCount < PARAM_GPR_COUNT)
dp->val.i32 = (PRInt32)gprData[iCount++];
else
dp->val.i32 = (PRInt32)*ap++;
break;
case nsXPTType::T_I64:
if (iCount < PARAM_GPR_COUNT)
dp->val.i64 = (PRInt64)gprData[iCount++];
else
dp->val.i64 = (PRInt64)*ap++;
break;
case nsXPTType::T_U8:
if (iCount < PARAM_GPR_COUNT)
dp->val.u8 = (PRUint8)gprData[iCount++];
else
dp->val.u8 = (PRUint8)*ap++;
break;
case nsXPTType::T_U16:
if (iCount < PARAM_GPR_COUNT)
dp->val.u16 = (PRUint16)gprData[iCount++];
else
dp->val.u16 = (PRUint16)*ap++;
break;
case nsXPTType::T_U32:
if (iCount < PARAM_GPR_COUNT)
dp->val.u32 = (PRUint32)gprData[iCount++];
else
dp->val.u32 = (PRUint32)*ap++;
break;
case nsXPTType::T_U64:
if (iCount < PARAM_GPR_COUNT)
dp->val.u64 = (PRUint64)gprData[iCount++];
else
dp->val.u64 = (PRUint64)*ap++;
break;
case nsXPTType::T_FLOAT:
if (iCount < PARAM_FPR_COUNT)
dp->val.f = (double)fprData[iCount++];
else
dp->val.f = *((double*)ap++);
break;
case nsXPTType::T_DOUBLE:
if (iCount < PARAM_FPR_COUNT)
dp->val.d = (double)fprData[iCount++];
else
dp->val.d = *((double*)ap++);
break;
case nsXPTType::T_BOOL:
if (iCount < PARAM_GPR_COUNT)
dp->val.b = (PRBool)gprData[iCount++];
else
dp->val.b = (PRBool)*ap++;
break;
case nsXPTType::T_CHAR:
if (iCount < PARAM_GPR_COUNT)
dp->val.c = (char)gprData[iCount++];
else
dp->val.c = (char)*ap++;
break;
case nsXPTType::T_WCHAR:
if (iCount < PARAM_GPR_COUNT)
dp->val.wc = (wchar_t)gprData[iCount++];
else
dp->val.wc = (wchar_t)*ap++;
break;
default:
NS_ASSERTION(0, "bad type");
break;
}
}
result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
NS_RELEASE(iface_info);
if(dispatchParams != paramBuffer)
delete [] dispatchParams;
return result;
}
NS_IMETHODIMP
nsXPInstallManager::OpenProgressDialog(const PRUnichar **aPackageList, PRUint32 aCount, nsIObserver *aObserver)
{
// --- convert parameters into nsISupportArray members
nsCOMPtr<nsIDialogParamBlock> list;
nsresult rv = LoadParams( aCount, aPackageList, getter_AddRefs(list) );
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsISupportsInterfacePointer> listwrap(do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID));
if (listwrap) {
listwrap->SetData(list);
listwrap->SetDataIID(&NS_GET_IID(nsIDialogParamBlock));
}
nsCOMPtr<nsISupportsInterfacePointer> callbackwrap(do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID));
if (callbackwrap) {
callbackwrap->SetData(aObserver);
callbackwrap->SetDataIID(&NS_GET_IID(nsIObserver));
}
nsCOMPtr<nsISupportsArray> params(do_CreateInstance(NS_SUPPORTSARRAY_CONTRACTID));
if ( !params || !listwrap || !callbackwrap )
return NS_ERROR_FAILURE;
params->AppendElement(listwrap);
params->AppendElement(callbackwrap);
// --- open the window
nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv));
if (!wwatch)
return rv;
char *statusDialogURL, *statusDialogType;
nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
if (!pref)
return rv;
const char* statusDlg = mChromeType == CHROME_SKIN ? PREF_XPINSTALL_STATUS_DLG_SKIN
: PREF_XPINSTALL_STATUS_DLG_CHROME;
rv = pref->GetCharPref(statusDlg, &statusDialogURL);
NS_ASSERTION(NS_SUCCEEDED(rv), "Can't invoke XPInstall FE without a FE URL! Set xpinstall.dialog.status");
if (NS_FAILED(rv))
return rv;
const char* statusType = mChromeType == CHROME_SKIN ? PREF_XPINSTALL_STATUS_DLG_TYPE_SKIN
: PREF_XPINSTALL_STATUS_DLG_TYPE_CHROME;
rv = pref->GetCharPref(statusType, &statusDialogType);
nsAutoString type;
type.AssignWithConversion(statusDialogType);
if (NS_SUCCEEDED(rv) && !type.IsEmpty()) {
nsCOMPtr<nsIWindowMediator> wm = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID);
nsCOMPtr<nsIDOMWindowInternal> recentWindow;
wm->GetMostRecentWindow(type.get(), getter_AddRefs(recentWindow));
if (recentWindow) {
nsCOMPtr<nsIObserverService> os =
mozilla::services::GetObserverService();
os->NotifyObservers(params, "xpinstall-download-started", nsnull);
recentWindow->Focus();
return NS_OK;
}
}
nsCOMPtr<nsIDOMWindow> newWindow;
rv = wwatch->OpenWindow(0,
statusDialogURL,
"_blank",
"chrome,menubar,extra-chrome,toolbar,dialog=no,resizable",
params,
getter_AddRefs(newWindow));
return rv;
}
nsresult
SVGLengthListSMILType::ComputeDistance(const nsSMILValue& aFrom,
const nsSMILValue& aTo,
double& aDistance) const
{
NS_PRECONDITION(aFrom.mType == this, "Unexpected SMIL type");
NS_PRECONDITION(aTo.mType == this, "Incompatible SMIL type");
const SVGLengthListAndInfo& from =
*static_cast<const SVGLengthListAndInfo*>(aFrom.mU.mPtr);
const SVGLengthListAndInfo& to =
*static_cast<const SVGLengthListAndInfo*>(aTo.mU.mPtr);
// To understand this code, see the comments documenting our Init() method,
// and documenting SVGLengthListAndInfo::CanZeroPadList().
NS_ASSERTION((from.CanZeroPadList() == to.CanZeroPadList()) ||
(from.CanZeroPadList() && from.IsEmpty()) ||
(to.CanZeroPadList() && to.IsEmpty()),
"Only \"zero\" nsSMILValues from the SMIL engine should "
"return PR_TRUE for CanZeroPadList() when the attribute "
"being animated can't be zero padded");
if ((from.Length() < to.Length() && !from.CanZeroPadList()) ||
(to.Length() < from.Length() && !to.CanZeroPadList())) {
// nsSVGUtils::ReportToConsole
return NS_ERROR_FAILURE;
}
// We return the root of the sum of the squares of the deltas between the
// user unit values of the lengths at each correspanding index. In the
// general case, paced animation is probably not useful, but this strategy at
// least does the right thing for paced animation in the face of simple
// 'values' lists such as:
//
// values="100 200 300; 101 201 301; 110 210 310"
//
// I.e. half way through the simple duration we'll get "105 205 305".
double total = 0.0;
PRUint32 i = 0;
for (; i < from.Length() && i < to.Length(); ++i) {
double f = from[i].GetValueInUserUnits(from.Element(), from.Axis());
double t = to[i].GetValueInUserUnits(to.Element(), to.Axis());
double delta = t - f;
total += delta * delta;
}
// In the case that from.Length() != to.Length(), one of the following loops
// will run. (OK since CanZeroPadList()==true for the other list.)
for (; i < from.Length(); ++i) {
double f = from[i].GetValueInUserUnits(from.Element(), from.Axis());
total += f * f;
}
for (; i < to.Length(); ++i) {
double t = to[i].GetValueInUserUnits(to.Element(), to.Axis());
total += t * t;
}
float distance = sqrt(total);
if (!NS_FloatIsFinite(distance)) {
return NS_ERROR_FAILURE;
}
aDistance = distance;
return NS_OK;
}
// static
XPCWrappedNativeProto*
XPCWrappedNativeProto::GetNewOrUsed(XPCCallContext& ccx,
XPCWrappedNativeScope* Scope,
nsIClassInfo* ClassInfo,
const XPCNativeScriptableCreateInfo* ScriptableCreateInfo,
JSBool ForceNoSharing,
JSBool isGlobal,
QITableEntry* offsets)
{
NS_ASSERTION(Scope, "bad param");
NS_ASSERTION(ClassInfo, "bad param");
AutoMarkingWrappedNativeProtoPtr proto(ccx);
ClassInfo2WrappedNativeProtoMap* map = nsnull;
XPCLock* lock = nsnull;
JSBool shared;
JSUint32 ciFlags;
if(NS_FAILED(ClassInfo->GetFlags(&ciFlags)))
ciFlags = 0;
if(ciFlags & XPC_PROTO_DONT_SHARE)
{
NS_ERROR("reserved flag set!");
ciFlags &= ~XPC_PROTO_DONT_SHARE;
}
if(ForceNoSharing || (ciFlags & nsIClassInfo::PLUGIN_OBJECT) ||
(ScriptableCreateInfo &&
ScriptableCreateInfo->GetFlags().DontSharePrototype()))
{
ciFlags |= XPC_PROTO_DONT_SHARE;
shared = JS_FALSE;
}
else
{
shared = JS_TRUE;
}
if(shared)
{
JSBool mainThreadOnly = !!(ciFlags & nsIClassInfo::MAIN_THREAD_ONLY);
map = Scope->GetWrappedNativeProtoMap(mainThreadOnly);
lock = mainThreadOnly ? nsnull : Scope->GetRuntime()->GetMapLock();
{ // scoped lock
XPCAutoLock al(lock);
proto = map->Find(ClassInfo);
if(proto)
return proto;
}
}
AutoMarkingNativeSetPtr set(ccx);
set = XPCNativeSet::GetNewOrUsed(ccx, ClassInfo);
if(!set)
return nsnull;
proto = new XPCWrappedNativeProto(Scope, ClassInfo, ciFlags, set, offsets);
if(!proto || !proto->Init(ccx, isGlobal, ScriptableCreateInfo))
{
delete proto.get();
return nsnull;
}
if(shared)
{ // scoped lock
XPCAutoLock al(lock);
map->Add(ClassInfo, proto);
}
return proto;
}
nsresult
SVGLengthListSMILType::Interpolate(const nsSMILValue& aStartVal,
const nsSMILValue& aEndVal,
double aUnitDistance,
nsSMILValue& aResult) const
{
NS_PRECONDITION(aStartVal.mType == aEndVal.mType,
"Trying to interpolate different types");
NS_PRECONDITION(aStartVal.mType == this,
"Unexpected types for interpolation");
NS_PRECONDITION(aResult.mType == this, "Unexpected result type");
const SVGLengthListAndInfo& start =
*static_cast<const SVGLengthListAndInfo*>(aStartVal.mU.mPtr);
const SVGLengthListAndInfo& end =
*static_cast<const SVGLengthListAndInfo*>(aEndVal.mU.mPtr);
SVGLengthListAndInfo& result =
*static_cast<SVGLengthListAndInfo*>(aResult.mU.mPtr);
// To understand this code, see the comments documenting our Init() method,
// and documenting SVGLengthListAndInfo::CanZeroPadList().
NS_ASSERTION((start.CanZeroPadList() == end.CanZeroPadList()) ||
(start.CanZeroPadList() && start.IsEmpty()) ||
(end.CanZeroPadList() && end.IsEmpty()),
"Only \"zero\" nsSMILValues from the SMIL engine should "
"return PR_TRUE for CanZeroPadList() when the attribute "
"being animated can't be zero padded");
if ((start.Length() < end.Length() && !start.CanZeroPadList()) ||
(end.Length() < start.Length() && !end.CanZeroPadList())) {
// nsSVGUtils::ReportToConsole
return NS_ERROR_FAILURE;
}
if (!result.SetLength(NS_MAX(start.Length(), end.Length()))) {
return NS_ERROR_OUT_OF_MEMORY;
}
PRUint32 i = 0;
for (; i < start.Length() && i < end.Length(); ++i) {
float s;
if (start[i].GetUnit() == end[i].GetUnit()) {
s = start[i].GetValueInCurrentUnits();
} else {
// If units differ, we use the unit of the item in 'end'.
// We leave it to the frame code to check that values are finite.
s = start[i].GetValueInSpecifiedUnit(end[i].GetUnit(), end.Element(), end.Axis());
}
float e = end[i].GetValueInCurrentUnits();
result[i].SetValueAndUnit(s + (e - s) * aUnitDistance, end[i].GetUnit());
}
// In the case that start.Length() != end.Length(), one of the following
// loops will run. (Okay, since CanZeroPadList()==true for the other list.)
for (; i < start.Length(); ++i) {
result[i].SetValueAndUnit(start[i].GetValueInCurrentUnits() -
start[i].GetValueInCurrentUnits() * aUnitDistance,
start[i].GetUnit());
}
for (; i < end.Length(); ++i) {
result[i].SetValueAndUnit(end[i].GetValueInCurrentUnits() * aUnitDistance,
end[i].GetUnit());
}
// propagate target element info!
result.SetInfo(end.Element(), end.Axis(),
start.CanZeroPadList() && end.CanZeroPadList());
return NS_OK;
}
int
main(int argc, char **argv)
{
nsresult rv;
char *lastSlash;
char iniPath[MAXPATHLEN];
char tmpPath[MAXPATHLEN];
char greDir[MAXPATHLEN];
bool greFound = false;
#if defined(XP_MACOSX)
CFBundleRef appBundle = CFBundleGetMainBundle();
if (!appBundle)
return 1;
CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(appBundle);
if (!resourcesURL)
return 1;
CFURLRef absResourcesURL = CFURLCopyAbsoluteURL(resourcesURL);
CFRelease(resourcesURL);
if (!absResourcesURL)
return 1;
CFURLRef iniFileURL =
CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault,
absResourcesURL,
CFSTR("application.ini"),
false);
CFRelease(absResourcesURL);
if (!iniFileURL)
return 1;
CFStringRef iniPathStr =
CFURLCopyFileSystemPath(iniFileURL, kCFURLPOSIXPathStyle);
CFRelease(iniFileURL);
if (!iniPathStr)
return 1;
CFStringGetCString(iniPathStr, iniPath, sizeof(iniPath),
kCFStringEncodingUTF8);
CFRelease(iniPathStr);
#else
#ifdef XP_WIN
wchar_t wide_path[MAX_PATH];
if (!::GetModuleFileNameW(NULL, wide_path, MAX_PATH))
return 1;
WideCharToMultiByte(CP_UTF8, 0, wide_path,-1,
iniPath, MAX_PATH, NULL, NULL);
#elif defined(XP_OS2)
PPIB ppib;
PTIB ptib;
DosGetInfoBlocks(&ptib, &ppib);
DosQueryModuleName(ppib->pib_hmte, sizeof(iniPath), iniPath);
#else
// on unix, there is no official way to get the path of the current binary.
// instead of using the MOZILLA_FIVE_HOME hack, which doesn't scale to
// multiple applications, we will try a series of techniques:
//
// 1) use realpath() on argv[0], which works unless we're loaded from the
// PATH
// 2) manually walk through the PATH and look for ourself
// 3) give up
struct stat fileStat;
strncpy(tmpPath, argv[0], sizeof(tmpPath));
lastSlash = strrchr(tmpPath, '/');
if (lastSlash) {
*lastSlash = 0;
realpath(tmpPath, iniPath);
} else {
const char *path = getenv("PATH");
if (!path)
return 1;
char *pathdup = strdup(path);
if (!pathdup)
return 1;
bool found = false;
char *token = strtok(pathdup, ":");
while (token) {
sprintf(tmpPath, "%s/%s", token, argv[0]);
if (stat(tmpPath, &fileStat) == 0) {
found = true;
lastSlash = strrchr(tmpPath, '/');
*lastSlash = 0;
realpath(tmpPath, iniPath);
break;
}
token = strtok(NULL, ":");
}
free (pathdup);
if (!found)
return 1;
}
lastSlash = iniPath + strlen(iniPath);
*lastSlash = '/';
#endif
#ifndef XP_UNIX
lastSlash = strrchr(iniPath, PATH_SEPARATOR_CHAR);
if (!lastSlash)
return 1;
#endif
*(++lastSlash) = '\0';
// On Linux/Win, look for XULRunner in appdir/xulrunner
snprintf(greDir, sizeof(greDir),
"%sxulrunner" XPCOM_FILE_PATH_SEPARATOR XPCOM_DLL,
iniPath);
greFound = FolderExists(greDir);
#ifdef XP_UNIX
if (greFound) {
char resolved_greDir[MAXPATHLEN] = "";
if (realpath(greDir, resolved_greDir) && *resolved_greDir) {
strncpy(greDir, resolved_greDir, MAXPATHLEN);
}
}
#endif
strncpy(lastSlash, "application.ini", sizeof(iniPath) - (lastSlash - iniPath));
#endif
// If -app parameter was passed in, it is now time to take it under
// consideration.
const char *appDataFile;
appDataFile = getenv("XUL_APP_FILE");
if (!appDataFile || !*appDataFile)
if (argc > 1 && IsArg(argv[1], "app")) {
if (argc == 2) {
Output(false, "specify APP-FILE (optional)\n");
return 1;
}
argv[1] = argv[0];
++argv;
--argc;
appDataFile = argv[1];
argv[1] = argv[0];
++argv;
--argc;
char kAppEnv[MAXPATHLEN];
snprintf(kAppEnv, MAXPATHLEN, "XUL_APP_FILE=%s", appDataFile);
if (putenv(kAppEnv))
Output(false, "Couldn't set %s.\n", kAppEnv);
char *result = (char*) calloc(sizeof(char), MAXPATHLEN);
if (NS_FAILED(GetRealPath(appDataFile, &result))) {
Output(true, "Invalid application.ini path.\n");
return 1;
}
// We have a valid application.ini path passed in to the -app parameter
// but not yet a valid greDir, so lets look for it also on the same folder
// as the stub.
if (!greFound) {
lastSlash = strrchr(iniPath, PATH_SEPARATOR_CHAR);
if (!lastSlash)
return 1;
*(++lastSlash) = '\0';
snprintf(greDir, sizeof(greDir), "%s" XPCOM_DLL, iniPath);
greFound = FolderExists(greDir);
}
// copy it back.
strcpy(iniPath, result);
}
nsINIParser parser;
rv = parser.Init(iniPath);
if (NS_FAILED(rv)) {
fprintf(stderr, "Could not read application.ini\n");
return 1;
}
if (!greFound) {
#ifdef XP_MACOSX
// Check for <bundle>/Contents/Frameworks/XUL.framework/libxpcom.dylib
CFURLRef fwurl = CFBundleCopyPrivateFrameworksURL(appBundle);
CFURLRef absfwurl = nullptr;
if (fwurl) {
absfwurl = CFURLCopyAbsoluteURL(fwurl);
CFRelease(fwurl);
}
if (absfwurl) {
CFURLRef xulurl =
CFURLCreateCopyAppendingPathComponent(NULL, absfwurl,
CFSTR("XUL.framework"),
true);
if (xulurl) {
CFURLRef xpcomurl =
CFURLCreateCopyAppendingPathComponent(NULL, xulurl,
CFSTR("libxpcom.dylib"),
false);
if (xpcomurl) {
char tbuffer[MAXPATHLEN];
if (CFURLGetFileSystemRepresentation(xpcomurl, true,
(UInt8*) tbuffer,
sizeof(tbuffer)) &&
access(tbuffer, R_OK | X_OK) == 0) {
if (realpath(tbuffer, greDir)) {
greFound = true;
}
else {
greDir[0] = '\0';
}
}
CFRelease(xpcomurl);
}
CFRelease(xulurl);
}
CFRelease(absfwurl);
}
#endif
if (!greFound) {
Output(false, "Could not find the Mozilla runtime.\n");
return 1;
}
}
#ifdef XP_OS2
// On OS/2 we need to set BEGINLIBPATH to be able to find XULRunner DLLs
strcpy(tmpPath, greDir);
lastSlash = strrchr(tmpPath, PATH_SEPARATOR_CHAR);
if (lastSlash) {
*lastSlash = '\0';
}
DosSetExtLIBPATH(tmpPath, BEGIN_LIBPATH);
#endif
rv = XPCOMGlueStartup(greDir);
if (NS_FAILED(rv)) {
if (rv == NS_ERROR_OUT_OF_MEMORY) {
char applicationName[2000] = "this application";
parser.GetString("App", "Name", applicationName, sizeof(applicationName));
Output(true, "Not enough memory available to start %s.\n",
applicationName);
} else {
Output(true, "Couldn't load XPCOM.\n");
}
return 1;
}
static const nsDynamicFunctionLoad kXULFuncs[] = {
{ "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData },
{ "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData },
{ "XRE_main", (NSFuncPtr*) &XRE_main },
{ nullptr, nullptr }
};
rv = XPCOMGlueLoadXULFunctions(kXULFuncs);
if (NS_FAILED(rv)) {
Output(true, "Couldn't load XRE functions.\n");
return 1;
}
NS_LogInit();
int retval;
{ // Scope COMPtr and AutoAppData
nsCOMPtr<nsIFile> iniFile;
#ifdef XP_WIN
// On Windows iniPath is UTF-8 encoded so we need to convert it.
rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(iniPath), false,
getter_AddRefs(iniFile));
#else
rv = NS_NewNativeLocalFile(nsDependentCString(iniPath), false,
getter_AddRefs(iniFile));
#endif
if (NS_FAILED(rv)) {
Output(true, "Couldn't find application.ini file.\n");
return 1;
}
AutoAppData appData(iniFile);
if (!appData) {
Output(true, "Error: couldn't parse application.ini.\n");
return 1;
}
NS_ASSERTION(appData->directory, "Failed to get app directory.");
if (!appData->xreDirectory) {
// chop "libxul.so" off the GRE path
lastSlash = strrchr(greDir, PATH_SEPARATOR_CHAR);
if (lastSlash) {
*lastSlash = '\0';
}
#ifdef XP_WIN
// same as iniPath.
NS_NewLocalFile(NS_ConvertUTF8toUTF16(greDir), false,
&appData->xreDirectory);
#else
NS_NewNativeLocalFile(nsDependentCString(greDir), false,
&appData->xreDirectory);
#endif
}
retval = XRE_main(argc, argv, appData, 0);
}
NS_LogTerm();
return retval;
}
NS_IMETHODIMP AsyncEncodeAndWriteIcon::Run()
{
NS_PRECONDITION(!NS_IsMainThread(), "Should not be called on the main thread.");
// Get the recommended icon width and height, or if failure to obtain
// these settings, fall back to 16x16 ICOs. These values can be different
// if the user has a different DPI setting other than 100%.
// Windows would scale the 16x16 icon themselves, but it's better
// we let our ICO encoder do it.
nsCOMPtr<nsIInputStream> iconStream;
nsRefPtr<imgIEncoder> encoder =
do_CreateInstance("@mozilla.org/image/encoder;2?"
"type=image/vnd.microsoft.icon");
NS_ENSURE_TRUE(encoder, NS_ERROR_FAILURE);
nsresult rv = encoder->InitFromData(mBuffer, mBufferLength,
mWidth, mHeight,
mStride,
imgIEncoder::INPUT_FORMAT_HOSTARGB,
EmptyString());
NS_ENSURE_SUCCESS(rv, rv);
CallQueryInterface(encoder.get(), getter_AddRefs(iconStream));
if (!iconStream) {
return NS_ERROR_FAILURE;
}
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIFile> icoFile
= do_CreateInstance("@mozilla.org/file/local;1");
NS_ENSURE_TRUE(icoFile, NS_ERROR_FAILURE);
rv = icoFile->InitWithPath(mIconPath);
// Setup the output stream for the ICO file on disk
nsCOMPtr<nsIOutputStream> outputStream;
rv = NS_NewLocalFileOutputStream(getter_AddRefs(outputStream), icoFile);
NS_ENSURE_SUCCESS(rv, rv);
// Obtain the ICO buffer size from the re-encoded ICO stream
uint64_t bufSize64;
rv = iconStream->Available(&bufSize64);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(bufSize64 <= UINT32_MAX, NS_ERROR_FILE_TOO_BIG);
uint32_t bufSize = (uint32_t)bufSize64;
// Setup a buffered output stream from the stream object
// so that we can simply use WriteFrom with the stream object
nsCOMPtr<nsIOutputStream> bufferedOutputStream;
rv = NS_NewBufferedOutputStream(getter_AddRefs(bufferedOutputStream),
outputStream, bufSize);
NS_ENSURE_SUCCESS(rv, rv);
// Write out the icon stream to disk and make sure we wrote everything
uint32_t wrote;
rv = bufferedOutputStream->WriteFrom(iconStream, bufSize, &wrote);
NS_ASSERTION(bufSize == wrote,
"Icon wrote size should be equal to requested write size");
// Cleanup
bufferedOutputStream->Close();
outputStream->Close();
if (mURLShortcut) {
SendMessage(HWND_BROADCAST, WM_SETTINGCHANGE, SPI_SETNONCLIENTMETRICS, 0);
}
return rv;
}
/**
* See sbIMediaList
*/
NS_IMETHODIMP
sbLocalDatabaseMediaListBase::EnumerateItemsByProperties(sbIPropertyArray* aProperties,
sbIMediaListEnumerationListener* aEnumerationListener,
PRUint16 aEnumerationType)
{
NS_ENSURE_ARG_POINTER(aProperties);
NS_ENSURE_ARG_POINTER(aEnumerationListener);
PRUint32 propertyCount;
nsresult rv = aProperties->GetLength(&propertyCount);
NS_ENSURE_SUCCESS(rv, rv);
// It doesn't make sense to call this method without specifying any properties
// so it is probably a caller error if we have none.
NS_ENSURE_STATE(propertyCount);
// The guidArray needs AddFilter called only once per property with an
// enumerator that contains all the values. We were given an array of
// id/value pairs, so this is a little tricky. We make a hash table that
// uses the property id for a key and an array of values as its data. Then
// we load the arrays in a loop and finally call AddFilter as an enumeration
// function.
sbStringArrayHash propertyHash;
// Init with the propertyCount as the number of buckets to create. This will
// probably be too many, but it's likely less than the default of 16.
propertyHash.Init(propertyCount);
nsCOMPtr<sbIPropertyManager> propMan =
do_GetService(SB_PROPERTYMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Load the hash table with properties from the array.
for (PRUint32 index = 0; index < propertyCount; index++) {
// Get the property.
nsCOMPtr<sbIProperty> property;
rv = aProperties->GetPropertyAt(index, getter_AddRefs(property));
SB_CONTINUE_IF_FAILED(rv);
// Get the id of the property. This will be the key for the hash table.
nsString propertyID;
rv = property->GetId(propertyID);
SB_CONTINUE_IF_FAILED(rv);
// Get the string array associated with the key. If it doesn't yet exist
// then we need to create it.
sbStringArray* stringArray;
bool arrayExists = propertyHash.Get(propertyID, &stringArray);
if (!arrayExists) {
NS_NEWXPCOM(stringArray, sbStringArray);
SB_CONTINUE_IF_FALSE(stringArray);
// Try to add the array to the hash table.
bool success = propertyHash.Put(propertyID, stringArray);
if (!success) {
NS_WARNING("Failed to add string array to property hash!");
// Make sure to delete the new array, otherwise it will leak.
NS_DELETEXPCOM(stringArray);
continue;
}
}
NS_ASSERTION(stringArray, "Must have a valid pointer here!");
// Now we need a slot for the property value.
nsString* valueString = stringArray->AppendElement();
SB_CONTINUE_IF_FALSE(valueString);
// Make the value sortable and assign it
nsCOMPtr<sbIPropertyInfo> info;
rv = propMan->GetPropertyInfo(propertyID, getter_AddRefs(info));
SB_CONTINUE_IF_FAILED(rv);
nsAutoString value;
rv = property->GetValue(value);
SB_CONTINUE_IF_FAILED(rv);
nsAutoString sortableValue;
rv = info->MakeSortable(value, *valueString);
SB_CONTINUE_IF_FAILED(rv);
}
switch (aEnumerationType) {
case sbIMediaList::ENUMERATIONTYPE_LOCKING: {
NS_ENSURE_TRUE(mFullArrayMonitor, NS_ERROR_FAILURE);
nsAutoMonitor mon(mFullArrayMonitor);
// Don't reenter!
NS_ENSURE_FALSE(mLockedEnumerationActive, NS_ERROR_FAILURE);
mLockedEnumerationActive = PR_TRUE;
PRUint16 stepResult;
rv = aEnumerationListener->OnEnumerationBegin(this, &stepResult);
if (NS_SUCCEEDED(rv)) {
if (stepResult == sbIMediaListEnumerationListener::CONTINUE) {
rv = EnumerateItemsByPropertiesInternal(&propertyHash,
aEnumerationListener);
}
else {
// The user cancelled the enumeration.
rv = NS_ERROR_ABORT;
}
}
mLockedEnumerationActive = PR_FALSE;
} break; // ENUMERATIONTYPE_LOCKING
case sbIMediaList::ENUMERATIONTYPE_SNAPSHOT: {
PRUint16 stepResult;
rv = aEnumerationListener->OnEnumerationBegin(this, &stepResult);
if (NS_SUCCEEDED(rv)) {
if (stepResult == sbIMediaListEnumerationListener::CONTINUE) {
rv = EnumerateItemsByPropertiesInternal(&propertyHash,
aEnumerationListener);
}
else {
// The user cancelled the enumeration.
rv = NS_ERROR_ABORT;
}
}
} break; // ENUMERATIONTYPE_SNAPSHOT
default: {
NS_NOTREACHED("Invalid enumeration type");
rv = NS_ERROR_INVALID_ARG;
} break;
}
aEnumerationListener->OnEnumerationEnd(this, rv);
return NS_OK;
}
bool GStreamerFormatHelper::CanHandleCodecCaps(GstCaps* aCaps)
{
NS_ASSERTION(sLoadOK, "GStreamer library not linked");
return gst_caps_can_intersect(aCaps, mSupportedCodecCaps);
}
