Пример #1
0
void nsHTMLTags::AddTag(int aEnum, const char *aTagName) {
  if (!kExpandedTagUnicodeTableInited) {
    memset(kExpandedTagUnicodeTable, 0, sizeof(kExpandedTagUnicodeTable));
    kExpandedTagUnicodeTableInited = true;
  }

  int len = strlen(aTagName);
  NS_ASSERTION(len <= NS_HTMLTAG_NAME_MAX_LENGTH, "bad tag");

  PRUnichar *buf = (PRUnichar*)malloc((NS_HTMLTAG_NAME_MAX_LENGTH + 1)
                                      * sizeof(PRUnichar));
  PRUnichar *buf_under = (PRUnichar*)malloc((NS_HTMLTAG_NAME_MAX_LENGTH + 1)
                                            * sizeof(PRUnichar));
  int i = 0;
  bool hasUnderScore = false;
  for (const char *p = aTagName; *p; p++) {
    char ch = *p;
    if (ch <= 'Z' && ch >= 'A') ch |= 0x20;
    if (ch == '_') ch = '-';
    buf[i] = ch;
    if (ch == '-') {
      ch = '_';
      hasUnderScore = true;
    }
    buf_under[i] = ch;
    if (++i >= NS_HTMLTAG_NAME_MAX_LENGTH - 1) break;
  }
  buf[i] = 0;
  buf_under[i] = 0;

  int index = aEnum - eHTMLTag_userdefined;
  if (index < 0 || index >= sizeof(kExpandedTagUnicodeTable)/sizeof(kExpandedTagUnicodeTable[0])) {
    free(buf);
    free(buf_under);
    return;
  }

  // remove old tags that are maapped to the enum
  RemoveExpandedTag(index);

  // add new tags
  PRUint32 tag = NS_PTR_TO_INT32(PL_HashTableLookupConst(gTagTable, buf));
  if (tag == eHTMLTag_unknown) {
    kExpandedTagUnicodeTable[index] = buf;
    PL_HashTableAdd(gTagTable, buf, NS_INT32_TO_PTR(aEnum));
    if (hasUnderScore) {
      kExpandedTagUnicodeUnderScoreTable[index] = buf_under;
      PL_HashTableAdd(gTagTable, buf_under, NS_INT32_TO_PTR(aEnum));
    } else {
      free(buf_under);
    }
  } else {
    free(buf);
    free(buf_under);
  }

  if (len > sMaxTagNameLength) {
    sMaxTagNameLength = len;
  }
}
nsresult
JavaToXPTCStubMap::Add(jint aJavaObjectHashCode, nsJavaXPTCStub* aProxy)
{
  nsAutoLock lock(gJavaXPCOMLock);

  Entry* e = static_cast<Entry*>
                        (PL_DHashTableOperate(mHashTable,
                                           NS_INT32_TO_PTR(aJavaObjectHashCode),
                                           PL_DHASH_ADD));
  if (!e)
    return NS_ERROR_FAILURE;

  NS_ASSERTION(e->key == nsnull,
               "XPTCStub for given Java object already exists in hash table");
  e->key = aJavaObjectHashCode;
  e->xptcstub = aProxy;

#ifdef DEBUG_JAVAXPCOM
  nsIInterfaceInfo* iface_info;
  aProxy->GetInterfaceInfo(&iface_info);
  nsIID* iid;
  iface_info->GetInterfaceIID(&iid);
  char* iid_str = iid->ToString();
  LOG(("+ JavaToXPTCStubMap (Java=%08x | XPCOM=%08x | IID=%s)\n",
       (PRUint32) aJavaObjectHashCode, (PRUint32) aProxy, iid_str));
  NS_Free(iid_str);
  nsMemory::Free(iid);
  NS_RELEASE(iface_info);
#endif
  return NS_OK;
}
Пример #3
0
bool
SpanningCellSorter::AddCell(int32_t aColSpan, int32_t aRow, int32_t aCol)
{
    NS_ASSERTION(mState == ADDING, "cannot call AddCell after GetNext");
    NS_ASSERTION(aColSpan >= ARRAY_BASE, "cannot add cells with colspan<2");

    Item *i = (Item*) mozilla::AutoStackArena::Allocate(sizeof(Item));
    NS_ENSURE_TRUE(i != nullptr, false);

    i->row = aRow;
    i->col = aCol;

    if (UseArrayForSpan(aColSpan)) {
        int32_t index = SpanToIndex(aColSpan);
        i->next = mArray[index];
        mArray[index] = i;
    } else {
        HashTableEntry *entry = static_cast<HashTableEntry*>
            (PL_DHashTableAdd(&mHashTable, NS_INT32_TO_PTR(aColSpan),
                              fallible));
        NS_ENSURE_TRUE(entry, false);

        NS_ASSERTION(entry->mColSpan == 0 || entry->mColSpan == aColSpan,
                     "wrong entry");
        NS_ASSERTION((entry->mColSpan == 0) == (entry->mItems == nullptr),
                     "entry should be either new or properly initialized");
        entry->mColSpan = aColSpan;

        i->next = entry->mItems;
        entry->mItems = i;
    }

    return true;
}
nsresult
JavaToXPTCStubMap::Find(jint aJavaObjectHashCode, const nsIID& aIID,
                        nsJavaXPTCStub** aResult)
{
  NS_PRECONDITION(aResult != nsnull, "null ptr");
  if (!aResult)
    return NS_ERROR_FAILURE;

  nsAutoLock lock(gJavaXPCOMLock);

  *aResult = nsnull;
  Entry* e = static_cast<Entry*>
                        (PL_DHashTableOperate(mHashTable,
                                           NS_INT32_TO_PTR(aJavaObjectHashCode),
                                           PL_DHASH_LOOKUP));

  if (PL_DHASH_ENTRY_IS_FREE(e))
    return NS_OK;

  nsresult rv = e->xptcstub->QueryInterface(aIID, (void**) aResult);

#ifdef DEBUG_JAVAXPCOM
  if (NS_SUCCEEDED(rv)) {
    char* iid_str = aIID.ToString();
    LOG(("< JavaToXPTCStubMap (Java=%08x | XPCOM=%08x | IID=%s)\n",
         (PRUint32) aJavaObjectHashCode, (PRUint32) *aResult, iid_str));
    PR_Free(iid_str);
  }
#endif

  // NS_NOINTERFACE is not an error condition
  if (rv == NS_NOINTERFACE)
    rv = NS_OK;
  return rv;
}
static int DumpSerialNumbers(PLHashEntry* aHashEntry, int aIndex, void* aClosure)
{
  serialNumberRecord* record = reinterpret_cast<serialNumberRecord *>(aHashEntry->value);
#ifdef HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR
  fprintf((FILE*) aClosure, "%ld @%p (%d references; %d from COMPtrs)\n",
                            record->serialNumber,
                            NS_INT32_TO_PTR(aHashEntry->key),
                            record->refCount,
                            record->COMPtrCount);
#else
  fprintf((FILE*) aClosure, "%ld @%p (%d references)\n",
                            record->serialNumber,
                            NS_INT32_TO_PTR(aHashEntry->key),
                            record->refCount);
#endif
  return HT_ENUMERATE_NEXT;
}
Пример #6
0
// static
nsresult
nsHTMLTags::AddRefTable(void)
{
  if (gTableRefCount++ == 0) {
    NS_ASSERTION(!gTagTable, "pre existing hash!");

    gTagTable = PL_NewHashTable(64, HTMLTagsHashCodeUCPtr,
                                HTMLTagsKeyCompareUCPtr, PL_CompareValues,
                                nsnull, nsnull);
    NS_ENSURE_TRUE(gTagTable, NS_ERROR_OUT_OF_MEMORY);

    // Fill in gTagTable with the above static PRUnichar strings as
    // keys and the value of the corresponding enum as the value in
    // the table.

    PRInt32 i;
    for (i = 0; i < NS_HTML_TAG_MAX; ++i) {
      PRUint32 len = nsCRT::strlen(kTagUnicodeTable[i]);

      PL_HashTableAdd(gTagTable, kTagUnicodeTable[i],
                      NS_INT32_TO_PTR(i + 1));

      if (len > sMaxTagNameLength) {
        sMaxTagNameLength = len;
      }
    }

    //NS_ASSERTION(sMaxTagNameLength == NS_HTMLTAG_NAME_MAX_LENGTH,
    //             "NS_HTMLTAG_NAME_MAX_LENGTH not set correctly!");

    // Fill in our static atom pointers
    NS_RegisterStaticAtoms(kTagAtoms_info, NS_ARRAY_LENGTH(kTagAtoms_info));

#ifdef DEBUG
    {
      // let's verify that all names in the the table are lowercase...
      for (i = 0; i < NS_HTML_TAG_MAX; ++i) {
        nsCAutoString temp1(kTagAtoms_info[i].mString);
        nsCAutoString temp2(kTagAtoms_info[i].mString);
        ToLowerCase(temp1);
        NS_ASSERTION(temp1.Equals(temp2), "upper case char in table");
      }

      // let's verify that all names in the unicode strings above are
      // correct.
      for (i = 0; i < NS_HTML_TAG_MAX; ++i) {
        nsAutoString temp1(kTagUnicodeTable[i]);
        nsAutoString temp2; temp2.AssignWithConversion(kTagAtoms_info[i].mString);
        NS_ASSERTION(temp1.Equals(temp2), "Bad unicode tag name!");
      }
    }
#endif
  }

  return NS_OK;
}
void
nsTraceRefcntImpl::SetActivityIsLegal(bool aLegal)
{
#ifdef NS_IMPL_REFCNT_LOGGING
  if (gActivityTLS == BAD_TLS_INDEX)
    PR_NewThreadPrivateIndex(&gActivityTLS, nullptr);

  PR_SetThreadPrivate(gActivityTLS, NS_INT32_TO_PTR(!aLegal));
#endif
}
nsresult
JavaToXPTCStubMap::Remove(jint aJavaObjectHashCode)
{
  PL_DHashTableOperate(mHashTable, NS_INT32_TO_PTR(aJavaObjectHashCode),
                       PL_DHASH_REMOVE);

#ifdef DEBUG_JAVAXPCOM
  LOG(("- JavaToXPTCStubMap (Java=%08x)\n", (PRUint32) aJavaObjectHashCode));
#endif

  return NS_OK;
}
bool
SpanningCellSorter::AddCell(PRInt32 aColSpan, PRInt32 aRow, PRInt32 aCol)
{
    NS_ASSERTION(mState == ADDING, "cannot call AddCell after GetNext");
    NS_ASSERTION(aColSpan >= ARRAY_BASE, "cannot add cells with colspan<2");

    Item *i = (Item*) mozilla::AutoStackArena::Allocate(sizeof(Item));
    NS_ENSURE_TRUE(i != nsnull, false);

    i->row = aRow;
    i->col = aCol;

    if (UseArrayForSpan(aColSpan)) {
        PRInt32 index = SpanToIndex(aColSpan);
        i->next = mArray[index];
        mArray[index] = i;
    } else {
        if (!mHashTable.entryCount &&
            !PL_DHashTableInit(&mHashTable, &HashTableOps, nsnull,
                               sizeof(HashTableEntry), PL_DHASH_MIN_SIZE)) {
            NS_NOTREACHED("table init failed");
            mHashTable.entryCount = 0;
            return false;
        }
        HashTableEntry *entry = static_cast<HashTableEntry*>
                                           (PL_DHashTableOperate(&mHashTable, NS_INT32_TO_PTR(aColSpan),
                                 PL_DHASH_ADD));
        NS_ENSURE_TRUE(entry, false);

        NS_ASSERTION(entry->mColSpan == 0 || entry->mColSpan == aColSpan,
                     "wrong entry");
        NS_ASSERTION((entry->mColSpan == 0) == (entry->mItems == nsnull),
                     "entry should be either new or properly initialized");
        entry->mColSpan = aColSpan;

        i->next = entry->mItems;
        entry->mItems = i;
    }

    return true;
}
Пример #10
0
XPT_GetAddrForOffset(XPTCursor *cursor, uint32_t offset)
{
    return XPT_HashTableLookup(cursor->state->pool->offset_map,
                               NS_INT32_TO_PTR(offset));
}
NS_IMETHODIMP nsPluginStreamListenerPeer::OnDataAvailable(nsIRequest *request,
                                                          nsISupports* aContext,
                                                          nsIInputStream *aIStream,
                                                          uint64_t sourceOffset,
                                                          uint32_t aLength)
{
  NS_ASSERTION(mRequests.IndexOfObject(GetBaseRequest(request)) != -1,
               "Received OnDataAvailable for untracked request.");
  
  if (mRequestFailed)
    return NS_ERROR_FAILURE;
  
  if (mAbort) {
    uint32_t magicNumber = 0;  // set it to something that is not the magic number.
    nsCOMPtr<nsISupportsPRUint32> container = do_QueryInterface(aContext);
    if (container)
      container->GetData(&magicNumber);
    
    if (magicNumber != MAGIC_REQUEST_CONTEXT) {
      // this is not one of our range requests
      mAbort = false;
      return NS_BINDING_ABORTED;
    }
  }
  
  nsresult rv = NS_OK;
  
  if (!mPStreamListener)
    return NS_ERROR_FAILURE;
  
  const char * url = nullptr;
  GetURL(&url);
  
  PLUGIN_LOG(PLUGIN_LOG_NOISY,
             ("nsPluginStreamListenerPeer::OnDataAvailable this=%p request=%p, offset=%llu, length=%u, url=%s\n",
              this, request, sourceOffset, aLength, url ? url : "no url set"));
  
  // if the plugin has requested an AsFileOnly stream, then don't
  // call OnDataAvailable
  if (mStreamType != NP_ASFILEONLY) {
    // get the absolute offset of the request, if one exists.
    nsCOMPtr<nsIByteRangeRequest> brr = do_QueryInterface(request);
    if (brr) {
      if (!mDataForwardToRequest)
        return NS_ERROR_FAILURE;
      
      int64_t absoluteOffset64 = 0;
      brr->GetStartRange(&absoluteOffset64);
      
      // XXX handle 64-bit for real
      int32_t absoluteOffset = (int32_t)int64_t(absoluteOffset64);
      
      // we need to track how much data we have forwarded to the
      // plugin.
      
      // FIXME: http://bugzilla.mozilla.org/show_bug.cgi?id=240130
      //
      // Why couldn't this be tracked on the plugin info, and not in a
      // *hash table*?
      nsPRUintKey key(absoluteOffset);
      int32_t amtForwardToPlugin =
      NS_PTR_TO_INT32(mDataForwardToRequest->Get(&key));
      mDataForwardToRequest->Put(&key, NS_INT32_TO_PTR(amtForwardToPlugin + aLength));
      
      SetStreamOffset(absoluteOffset + amtForwardToPlugin);
    }
    
    nsCOMPtr<nsIInputStream> stream = aIStream;
    
    // if we are caching the file ourselves to disk, we want to 'tee' off
    // the data as the plugin read from the stream.  We do this by the magic
    // of an input stream tee.
    
    if (mFileCacheOutputStream) {
      rv = NS_NewInputStreamTee(getter_AddRefs(stream), aIStream, mFileCacheOutputStream);
      if (NS_FAILED(rv))
        return rv;
    }
    
    rv =  mPStreamListener->OnDataAvailable(this,
                                            stream,
                                            aLength);
    
    // if a plugin returns an error, the peer must kill the stream
    //   else the stream and PluginStreamListener leak
    if (NS_FAILED(rv))
      request->Cancel(rv);
  }
  else
  {
    // if we don't read from the stream, OnStopRequest will never be called
    char* buffer = new char[aLength];
    uint32_t amountRead, amountWrote = 0;
    rv = aIStream->Read(buffer, aLength, &amountRead);
    
    // if we are caching this to disk ourselves, lets write the bytes out.
    if (mFileCacheOutputStream) {
      while (amountWrote < amountRead && NS_SUCCEEDED(rv)) {
        rv = mFileCacheOutputStream->Write(buffer, amountRead, &amountWrote);
      }
    }
    delete [] buffer;
  }
  return rv;
}
//--------------------------------------------------------------
nsCharsetAlias2::nsCharsetAlias2()
{
  mDelegate = nsnull; // delay the load of mDelegate untill we need it.
}
//--------------------------------------------------------------
nsCharsetAlias2::~nsCharsetAlias2()
{
  if(mDelegate)
     delete mDelegate;
}

// 
static const char* kAliases[][3] = {
  // Triple with { lower-case test string, out string, length of out string }
  { "iso-8859-1", "ISO-8859-1", (const char*)NS_INT32_TO_PTR(10) },
  { "utf-8",      "UTF-8",      (const char*)NS_INT32_TO_PTR(5)  },
  { "x-sjis",     "Shift_JIS",  (const char*)NS_INT32_TO_PTR(9)  },
  { "shift_jis",  "Shift_JIS",  (const char*)NS_INT32_TO_PTR(9)  }
};

//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::GetPreferred(const nsACString& aAlias,
                                            nsACString& oResult)
{
   if (aAlias.IsEmpty()) return NS_ERROR_NULL_POINTER;
   NS_TIMELINE_START_TIMER("nsCharsetAlias2:GetPreferred");


   // Delay loading charsetalias.properties by hardcoding the most
   // frequent aliases.  Note that it's possible to recur in to this
Пример #13
0
nsresult
txXSLTNumber::getValueList(Expr* aValueExpr, txPattern* aCountPattern,
                           txPattern* aFromPattern, LevelType aLevel,
                           txIEvalContext* aContext, txList& aValues,
                           nsAString& aValueString)
{
    aValueString.Truncate();
    nsresult rv = NS_OK;

    // If the value attribute exists then use that
    if (aValueExpr) {
        nsRefPtr<txAExprResult> result;
        rv = aValueExpr->evaluate(aContext, getter_AddRefs(result));
        NS_ENSURE_SUCCESS(rv, rv);

        double value = result->numberValue();

        if (MOZ_DOUBLE_IS_INFINITE(value) || MOZ_DOUBLE_IS_NaN(value) ||
            value < 0.5) {
            txDouble::toString(value, aValueString);
            return NS_OK;
        }
        
        aValues.add(NS_INT32_TO_PTR((int32_t)floor(value + 0.5)));
        return NS_OK;
    }


    // Otherwise use count/from/level

    txPattern* countPattern = aCountPattern;
    bool ownsCountPattern = false;
    const txXPathNode& currNode = aContext->getContextNode();

    // Parse count- and from-attributes

    if (!aCountPattern) {
        ownsCountPattern = true;
        txNodeTest* nodeTest;
        uint16_t nodeType = txXPathNodeUtils::getNodeType(currNode);
        switch (nodeType) {
            case txXPathNodeType::ELEMENT_NODE:
            {
                nsCOMPtr<nsIAtom> localName =
                    txXPathNodeUtils::getLocalName(currNode);
                int32_t namespaceID = txXPathNodeUtils::getNamespaceID(currNode);
                nodeTest = new txNameTest(0, localName, namespaceID,
                                          txXPathNodeType::ELEMENT_NODE);
                break;
            }
            case txXPathNodeType::TEXT_NODE:
            case txXPathNodeType::CDATA_SECTION_NODE:
            {
                nodeTest = new txNodeTypeTest(txNodeTypeTest::TEXT_TYPE);
                break;
            }
            case txXPathNodeType::PROCESSING_INSTRUCTION_NODE:
            {
                txNodeTypeTest* typeTest;
                typeTest = new txNodeTypeTest(txNodeTypeTest::PI_TYPE);
                if (typeTest) {
                    nsAutoString nodeName;
                    txXPathNodeUtils::getNodeName(currNode, nodeName);
                    typeTest->setNodeName(nodeName);
                }
                nodeTest = typeTest;
                break;
            }
            case txXPathNodeType::COMMENT_NODE:
            {
                nodeTest = new txNodeTypeTest(txNodeTypeTest::COMMENT_TYPE);
                break;
            }
            case txXPathNodeType::DOCUMENT_NODE:
            case txXPathNodeType::ATTRIBUTE_NODE:
            default:
            {
                // this won't match anything as we walk up the tree
                // but it's what the spec says to do
                nodeTest = new txNameTest(0, nsGkAtoms::_asterix, 0,
                                          nodeType);
                break;
            }
        }
        NS_ENSURE_TRUE(nodeTest, NS_ERROR_OUT_OF_MEMORY);

        countPattern = new txStepPattern(nodeTest, false);
        if (!countPattern) {
            // XXX error reporting
            delete nodeTest;
            return NS_ERROR_OUT_OF_MEMORY;
        }
    }


    // Generate list of values depending on the value of the level-attribute

    // level = "single"
    if (aLevel == eLevelSingle) {
        txXPathTreeWalker walker(currNode);
        do {
            if (aFromPattern && !walker.isOnNode(currNode) &&
                aFromPattern->matches(walker.getCurrentPosition(), aContext)) {
                break;
            }

            if (countPattern->matches(walker.getCurrentPosition(), aContext)) {
                aValues.add(NS_INT32_TO_PTR(getSiblingCount(walker, countPattern,
                                                            aContext)));
                break;
            }

        } while (walker.moveToParent());

        // Spec says to only match ancestors that are decendants of the
        // ancestor that matches the from-pattern, so keep going to make
        // sure that there is an ancestor that does.
        if (aFromPattern && aValues.getLength()) {
            bool hasParent;
            while ((hasParent = walker.moveToParent())) {
                if (aFromPattern->matches(walker.getCurrentPosition(), aContext)) {
                    break;
                }
            }

            if (!hasParent) {
                aValues.clear();
            }
        }
    }
    // level = "multiple"
    else if (aLevel == eLevelMultiple) {
        // find all ancestor-or-selfs that matches count until...
        txXPathTreeWalker walker(currNode);
        bool matchedFrom = false;
        do {
            if (aFromPattern && !walker.isOnNode(currNode) &&
                aFromPattern->matches(walker.getCurrentPosition(), aContext)) {
                //... we find one that matches from
                matchedFrom = true;
                break;
            }

            if (countPattern->matches(walker.getCurrentPosition(), aContext)) {
                aValues.add(NS_INT32_TO_PTR(getSiblingCount(walker, countPattern,
                                                            aContext)));
            }
        } while (walker.moveToParent());

        // Spec says to only match ancestors that are decendants of the
        // ancestor that matches the from-pattern, so if none did then
        // we shouldn't search anything
        if (aFromPattern && !matchedFrom) {
            aValues.clear();
        }
    }
    // level = "any"
    else if (aLevel == eLevelAny) {
        int32_t value = 0;
        bool matchedFrom = false;

        txXPathTreeWalker walker(currNode);
        do {
            if (aFromPattern && !walker.isOnNode(currNode) &&
                aFromPattern->matches(walker.getCurrentPosition(), aContext)) {
                matchedFrom = true;
                break;
            }

            if (countPattern->matches(walker.getCurrentPosition(), aContext)) {
                ++value;
            }

        } while (getPrevInDocumentOrder(walker));

        // Spec says to only count nodes that follows the first node that
        // matches the from pattern. So so if none did then we shouldn't
        // count any
        if (aFromPattern && !matchedFrom) {
            value = 0;
        }

        if (value) {
            aValues.add(NS_INT32_TO_PTR(value));
        }
    }

    if (ownsCountPattern) {
        delete countPattern;
    }
    
    return NS_OK;
}
Пример #14
0
nsresult
txMozillaXMLOutput::startHTMLElement(nsIContent* aElement, PRBool aIsHTML)
{
    nsresult rv = NS_OK;
    nsIAtom *atom = aElement->Tag();

    if ((atom != txHTMLAtoms::tr || !aIsHTML) &&
        NS_PTR_TO_INT32(mTableStateStack.peek()) == ADDED_TBODY) {
        PRUint32 last = mCurrentNodeStack.Count() - 1;
        NS_ASSERTION(last != (PRUint32)-1, "empty stack");

        mCurrentNode = mCurrentNodeStack.SafeObjectAt(last);
        mCurrentNodeStack.RemoveObjectAt(last);
        mTableStateStack.pop();
    }

    if (atom == txHTMLAtoms::table && aIsHTML) {
        mTableState = TABLE;
    }
    else if (atom == txHTMLAtoms::tr && aIsHTML &&
             NS_PTR_TO_INT32(mTableStateStack.peek()) == TABLE) {
        nsCOMPtr<nsIContent> tbody;
        rv = createHTMLElement(nsGkAtoms::tbody, getter_AddRefs(tbody));
        NS_ENSURE_SUCCESS(rv, rv);

        rv = mCurrentNode->AppendChildTo(tbody, PR_TRUE);
        NS_ENSURE_SUCCESS(rv, rv);

        rv = mTableStateStack.push(NS_INT32_TO_PTR(ADDED_TBODY));
        NS_ENSURE_SUCCESS(rv, rv);

        if (!mCurrentNodeStack.AppendObject(tbody)) {
            return NS_ERROR_OUT_OF_MEMORY;
        }

        mCurrentNode = tbody;
    }
    else if (atom == txHTMLAtoms::head &&
             mOutputFormat.mMethod == eHTMLOutput) {
        // Insert META tag, according to spec, 16.2, like
        // <META http-equiv="Content-Type" content="text/html; charset=EUC-JP">
        nsCOMPtr<nsIContent> meta;
        rv = createHTMLElement(nsGkAtoms::meta, getter_AddRefs(meta));
        NS_ENSURE_SUCCESS(rv, rv);

        rv = meta->SetAttr(kNameSpaceID_None, nsGkAtoms::httpEquiv,
                           NS_LITERAL_STRING("Content-Type"), PR_FALSE);
        NS_ENSURE_SUCCESS(rv, rv);

        nsAutoString metacontent;
        metacontent.Append(mOutputFormat.mMediaType);
        metacontent.AppendLiteral("; charset=");
        metacontent.Append(mOutputFormat.mEncoding);
        rv = meta->SetAttr(kNameSpaceID_None, nsGkAtoms::content,
                           metacontent, PR_FALSE);
        NS_ENSURE_SUCCESS(rv, rv);

        // No need to notify since aElement hasn't been inserted yet
        NS_ASSERTION(!aElement->IsInDoc(), "should not be in doc");
        rv = aElement->AppendChildTo(meta, PR_FALSE);
        NS_ENSURE_SUCCESS(rv, rv);
    }

    return NS_OK;
}
Пример #15
0
nsresult
txMozillaXMLOutput::startElementInternal(nsIAtom* aPrefix,
                                         nsIAtom* aLocalName,
                                         PRInt32 aNsID)
{
    TX_ENSURE_CURRENTNODE;

    if (mBadChildLevel) {
        ++mBadChildLevel;
        PR_LOG(txLog::xslt, PR_LOG_DEBUG,
               ("startElement, mBadChildLevel = %d\n", mBadChildLevel));
        return NS_OK;
    }

    nsresult rv = closePrevious(PR_TRUE);
    NS_ENSURE_SUCCESS(rv, rv);

    // Push and init state
    if (mTreeDepth == MAX_REFLOW_DEPTH) {
        // eCloseElement couldn't add the parent so we fail as well or we've
        // reached the limit of the depth of the tree that we allow.
        ++mBadChildLevel;
        PR_LOG(txLog::xslt, PR_LOG_DEBUG,
               ("startElement, mBadChildLevel = %d\n", mBadChildLevel));
        return NS_OK;
    }

    ++mTreeDepth;

    rv = mTableStateStack.push(NS_INT32_TO_PTR(mTableState));
    NS_ENSURE_SUCCESS(rv, rv);

    if (!mCurrentNodeStack.AppendObject(mCurrentNode)) {
        return NS_ERROR_OUT_OF_MEMORY;
    }

    mTableState = NORMAL;
    mOpenedElementIsHTML = PR_FALSE;

    // Create the element
    nsCOMPtr<nsINodeInfo> ni;
    ni = mNodeInfoManager->GetNodeInfo(aLocalName, aPrefix, aNsID);
    NS_ENSURE_TRUE(ni, NS_ERROR_OUT_OF_MEMORY);

    NS_NewElement(getter_AddRefs(mOpenedElement), aNsID, ni.forget(), PR_FALSE);

    // Set up the element and adjust state
    if (!mNoFixup) {
        if (aNsID == kNameSpaceID_XHTML) {
            mOpenedElementIsHTML = (mOutputFormat.mMethod == eHTMLOutput);
            rv = startHTMLElement(mOpenedElement, mOpenedElementIsHTML);
            NS_ENSURE_SUCCESS(rv, rv);

        }
    }

    if (mCreatingNewDocument) {
        // Handle all sorts of stylesheets
        nsCOMPtr<nsIStyleSheetLinkingElement> ssle =
            do_QueryInterface(mOpenedElement);
        if (ssle) {
            ssle->InitStyleLinkElement(PR_FALSE);
            ssle->SetEnableUpdates(PR_FALSE);
        }
    }

    return NS_OK;
}
Пример #16
0
void txMozillaXMLOutput::startHTMLElement(nsIDOMElement* aElement, PRBool aXHTML)
{
    nsresult rv = NS_OK;
    nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
    nsIAtom *atom = content->Tag();

    mDontAddCurrent = (atom == txHTMLAtoms::script);

    if ((atom != txHTMLAtoms::tr || aXHTML) &&
        NS_PTR_TO_INT32(mTableStateStack.peek()) == ADDED_TBODY) {
        nsCOMPtr<nsIDOMNode> parent;
        mCurrentNode->GetParentNode(getter_AddRefs(parent));
        mCurrentNode.swap(parent);
        mTableStateStack.pop();
    }

    if (atom == txHTMLAtoms::table && !aXHTML) {
        mTableState = TABLE;
    }
    else if (atom == txHTMLAtoms::tr && !aXHTML &&
             NS_PTR_TO_INT32(mTableStateStack.peek()) == TABLE) {
        nsCOMPtr<nsIDOMElement> elem;
        rv = createHTMLElement(NS_LITERAL_STRING("tbody"),
                               getter_AddRefs(elem));
        if (NS_FAILED(rv)) {
            return;
        }
        nsCOMPtr<nsIDOMNode> dummy;
        rv = mCurrentNode->AppendChild(elem, getter_AddRefs(dummy));
        if (NS_FAILED(rv)) {
            return;
        }
        rv = mTableStateStack.push(NS_INT32_TO_PTR(ADDED_TBODY));
        if (NS_FAILED(rv)) {
            return;
        }
        mCurrentNode = elem;
    }
    else if (atom == txHTMLAtoms::head &&
             mOutputFormat.mMethod == eHTMLOutput) {
        // Insert META tag, according to spec, 16.2, like
        // <META http-equiv="Content-Type" content="text/html; charset=EUC-JP">
        nsCOMPtr<nsIDOMElement> meta;
        rv = createHTMLElement(NS_LITERAL_STRING("meta"),
                               getter_AddRefs(meta));
        if (NS_FAILED(rv)) {
            return;
        }
        rv = meta->SetAttribute(NS_LITERAL_STRING("http-equiv"),
                                NS_LITERAL_STRING("Content-Type"));
        NS_ASSERTION(NS_SUCCEEDED(rv), "Can't set http-equiv on meta");
        nsAutoString metacontent;
        metacontent.Append(mOutputFormat.mMediaType);
        metacontent.AppendLiteral("; charset=");
        metacontent.Append(mOutputFormat.mEncoding);
        rv = meta->SetAttribute(NS_LITERAL_STRING("content"),
                                metacontent);
        NS_ASSERTION(NS_SUCCEEDED(rv), "Can't set content on meta");
        nsCOMPtr<nsIDOMNode> dummy;
        rv = aElement->AppendChild(meta, getter_AddRefs(dummy));
        NS_ASSERTION(NS_SUCCEEDED(rv), "Can't append meta");
    }
}
Пример #17
0
void txMozillaXMLOutput::startElement(const nsAString& aName,
                                      const PRInt32 aNsID)
{
    TX_ENSURE_CURRENTNODE;

    if (mBadChildLevel) {
        ++mBadChildLevel;
        PR_LOG(txLog::xslt, PR_LOG_DEBUG,
               ("startElement, mBadChildLevel = %d\n", mBadChildLevel));
        return;
    }

    closePrevious(eCloseElement | eFlushText);

    if (mBadChildLevel || mTreeDepth == MAX_REFLOW_DEPTH) {
        // eCloseElement couldn't add the parent so we fail as well or we've
        // reached the limit of the depth of the tree that we allow.
        ++mBadChildLevel;
        PR_LOG(txLog::xslt, PR_LOG_DEBUG,
               ("startElement, mBadChildLevel = %d\n", mBadChildLevel));
        return;
    }

    ++mTreeDepth;

    nsresult rv = mTableStateStack.push(NS_INT32_TO_PTR(mTableState));
    if (NS_FAILED(rv)) {
        return;
    }
    mTableState = NORMAL;

    nsCOMPtr<nsIDOMElement> element;
    mDontAddCurrent = PR_FALSE;

    if ((mOutputFormat.mMethod == eHTMLOutput) && (aNsID == kNameSpaceID_None)) {
        if (mDocumentIsHTML) {
            rv = mDocument->CreateElement(aName,
                                          getter_AddRefs(element));
        }
        else {
            nsAutoString lcname;
            ToLowerCase(aName, lcname);
            rv = mDocument->CreateElementNS(NS_LITERAL_STRING(kXHTMLNameSpaceURI),
                                            lcname,
                                            getter_AddRefs(element));
        }
        if (NS_FAILED(rv)) {
            return;
        }

        startHTMLElement(element, PR_FALSE);
    }
    else {
        nsAutoString nsURI;
        gTxNameSpaceManager->GetNameSpaceURI(aNsID, nsURI);
        rv = mDocument->CreateElementNS(nsURI, aName,
                                        getter_AddRefs(element));
        NS_ASSERTION(NS_SUCCEEDED(rv), "Can't create element");
        if (NS_FAILED(rv)) {
            return;
        }

        if (aNsID == kNameSpaceID_XHTML) {
            startHTMLElement(element, PR_TRUE);
        } else if (aNsID == kNameSpaceID_SVG &&
                   txHTMLAtoms::script->Equals(aName)) {
            mDontAddCurrent = PR_TRUE;
        }
    }

    if (mCreatingNewDocument) {
        // Handle all sorts of stylesheets
        nsCOMPtr<nsIStyleSheetLinkingElement> ssle =
            do_QueryInterface(element);
        if (ssle) {
            ssle->InitStyleLinkElement(nsnull, PR_FALSE);
            ssle->SetEnableUpdates(PR_FALSE);
        }
    }
    mParentNode = mCurrentNode;
    mCurrentNode = do_QueryInterface(element);
}
Пример #18
0
XPT_SetAddrForOffset(XPTCursor *cursor, uint32_t offset, void *addr)
{
    return XPT_HashTableAdd(cursor->state->pool->offset_map,
                            NS_INT32_TO_PTR(offset), addr) != NULL;
}
Пример #19
0
XPT_SetOffsetForAddr(XPTCursor *cursor, void *addr, uint32_t offset)
{
    return XPT_HashTableAdd(cursor->state->pool->offset_map,
                            addr, NS_INT32_TO_PTR(offset)) != NULL;
}