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No longer need a pres shell for the document encoder; remove it.

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git-svn-id: svn://10.0.0.236/trunk@44529 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
sfraser%netscape.com
1999-08-25 21:42:20 +00:00
parent 5afe2f5f11
commit 98ceab82e9
4 changed files with 170 additions and 204 deletions
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183
mozilla/content/base/src/nsDocumentEncoder.cpp
View File

@@ -46,8 +46,7 @@ public:
nsTextEncoder();
virtual ~nsTextEncoder();
NS_IMETHOD Init(nsIPresShell* aPresShell, nsIDocument* aDocument,
const nsString& aMimeType, PRUint32 aFlags);
NS_IMETHOD Init(nsIDocument* aDocument, const nsString& aMimeType, PRUint32 aFlags);
/* Interfaces for addref and release and queryinterface */
NS_DECL_ISUPPORTS
@@ -68,7 +67,6 @@ protected:
nsIDocument* mDocument;
nsIDOMSelection* mSelection;
nsIPresShell* mPresShell;
nsString mMimeType;
nsString mCharset;
PRUint32 mFlags;
@@ -84,30 +82,23 @@ nsTextEncoder::nsTextEncoder() : mMimeType("text/plain")
NS_INIT_REFCNT();
mDocument = 0;
mSelection = 0;
mPresShell = 0;
}
nsTextEncoder::~nsTextEncoder()
{
NS_IF_RELEASE(mDocument);
//NS_IF_RELEASE(mSelection); // no. we never addref'd it.
NS_IF_RELEASE(mPresShell);
}
NS_IMETHODIMP
nsTextEncoder::Init(nsIPresShell* aPresShell, nsIDocument* aDocument,
const nsString& aMimeType, PRUint32 aFlags)
nsTextEncoder::Init(nsIDocument* aDocument, const nsString& aMimeType, PRUint32 aFlags)
{
if (!aDocument)
return NS_ERROR_INVALID_ARG;
if (!aPresShell)
return NS_ERROR_INVALID_ARG;
mDocument = aDocument;
NS_ADDREF(mDocument);
mPresShell = aPresShell;
NS_ADDREF(aPresShell);
mMimeType = aMimeType;
mFlags = aFlags;
@@ -165,62 +156,57 @@ nsTextEncoder::EncodeToString(nsString& aOutputString)
if (!mDocument)
return NS_ERROR_NOT_INITIALIZED;
if (!mPresShell)
return NS_ERROR_NOT_INITIALIZED;
// xxx Also make sure mString is a mime type "text/html" or "text/plain"
if (mPresShell)
if (mDocument)
{
if (mDocument)
nsString buffer;
if (mMimeType == "text/xif")
{
nsString buffer;
mDocument->CreateXIF(aOutputString, mSelection);
return NS_OK;
}
if (mMimeType == "text/xif")
mDocument->CreateXIF(buffer, mSelection);
nsIParser* parser;
static NS_DEFINE_IID(kCParserIID, NS_IPARSER_IID);
static NS_DEFINE_IID(kCParserCID, NS_PARSER_IID);
rv = nsComponentManager::CreateInstance(kCParserCID,
nsnull,
kCParserIID,
(void **)&parser);
if (NS_SUCCEEDED(rv))
{
nsIHTMLContentSink* sink = nsnull;
if (mMimeType == "text/html")
rv = NS_New_HTML_ContentSinkStream(&sink, &aOutputString, mFlags);
else // default to text/plain
rv = NS_New_HTMLToTXT_SinkStream(&sink, &aOutputString,
mWrapColumn, mFlags);
if (sink && NS_SUCCEEDED(rv))
{
mDocument->CreateXIF(aOutputString, mSelection);
return NS_OK;
}
mDocument->CreateXIF(buffer, mSelection);
nsIParser* parser;
static NS_DEFINE_IID(kCParserIID, NS_IPARSER_IID);
static NS_DEFINE_IID(kCParserCID, NS_PARSER_IID);
rv = nsComponentManager::CreateInstance(kCParserCID,
nsnull,
kCParserIID,
(void **)&parser);
if (NS_SUCCEEDED(rv))
{
nsIHTMLContentSink* sink = nsnull;
if (mMimeType == "text/html")
rv = NS_New_HTML_ContentSinkStream(&sink, &aOutputString, mFlags);
else // default to text/plain
rv = NS_New_HTMLToTXT_SinkStream(&sink, &aOutputString,
mWrapColumn, mFlags);
if (sink && NS_SUCCEEDED(rv))
parser->SetContentSink(sink);
nsIDTD* dtd = nsnull;
rv = NS_NewXIFDTD(&dtd);
if (NS_SUCCEEDED(rv))
{
parser->SetContentSink(sink);
nsIDTD* dtd = nsnull;
rv = NS_NewXIFDTD(&dtd);
if (NS_SUCCEEDED(rv))
{
parser->RegisterDTD(dtd);
parser->Parse(buffer, 0, "text/xif", PR_FALSE, PR_TRUE);
}
NS_IF_RELEASE(dtd);
NS_IF_RELEASE(sink);
parser->RegisterDTD(dtd);
parser->Parse(buffer, 0, "text/xif", PR_FALSE, PR_TRUE);
}
NS_RELEASE(parser);
NS_IF_RELEASE(dtd);
NS_IF_RELEASE(sink);
}
}
NS_RELEASE(parser);
}
}
return rv;
}
@@ -232,62 +218,59 @@ nsTextEncoder::EncodeToStream(nsIOutputStream* aStream)
if (!mDocument)
return NS_ERROR_NOT_INITIALIZED;
if (!mPresShell)
return NS_ERROR_NOT_INITIALIZED;
// xxx Also make sure mString is a mime type "text/html" or "text/plain"
if (mPresShell) {
if (mDocument) {
nsString buffer;
if (mDocument)
{
nsString buffer;
mDocument->CreateXIF(buffer,mSelection);
nsString* charset = nsnull;
nsAutoString defaultCharset("ISO-8859-1");
if (!mCharset.Equals("null") && !mCharset.Equals(""))
charset = &mCharset;
mDocument->CreateXIF(buffer,mSelection);
nsString* charset = nsnull;
nsAutoString defaultCharset("ISO-8859-1");
if (!mCharset.Equals("null") && !mCharset.Equals(""))
charset = &mCharset;
nsIParser* parser;
nsIParser* parser;
static NS_DEFINE_IID(kCParserIID, NS_IPARSER_IID);
static NS_DEFINE_IID(kCParserCID, NS_PARSER_IID);
static NS_DEFINE_IID(kCParserIID, NS_IPARSER_IID);
static NS_DEFINE_IID(kCParserCID, NS_PARSER_IID);
rv = nsComponentManager::CreateInstance(kCParserCID,
nsnull,
kCParserIID,
(void **)&parser);
rv = nsComponentManager::CreateInstance(kCParserCID,
nsnull,
kCParserIID,
(void **)&parser);
if (NS_SUCCEEDED(rv)) {
nsIHTMLContentSink* sink = nsnull;
if (NS_SUCCEEDED(rv)) {
nsIHTMLContentSink* sink = nsnull;
if (mMimeType == "text/html")
rv = NS_New_HTML_ContentSinkStream(&sink, aStream, charset, mFlags);
if (mMimeType == "text/html")
rv = NS_New_HTML_ContentSinkStream(&sink, aStream, charset, mFlags);
else
rv = NS_New_HTMLToTXT_SinkStream(&sink, aStream, charset,
mWrapColumn, mFlags);
if (sink && NS_SUCCEEDED(rv))
else
rv = NS_New_HTMLToTXT_SinkStream(&sink, aStream, charset,
mWrapColumn, mFlags);
if (sink && NS_SUCCEEDED(rv))
{
if (NS_SUCCEEDED(rv))
{
if (NS_SUCCEEDED(rv))
{
parser->SetContentSink(sink);
parser->SetContentSink(sink);
nsIDTD* dtd = nsnull;
rv = NS_NewXIFDTD(&dtd);
if (NS_SUCCEEDED(rv))
{
parser->RegisterDTD(dtd);
parser->Parse(buffer, 0, "text/xif", PR_FALSE, PR_TRUE);
}
NS_IF_RELEASE(dtd);
NS_IF_RELEASE(sink);
}
nsIDTD* dtd = nsnull;
rv = NS_NewXIFDTD(&dtd);
if (NS_SUCCEEDED(rv))
{
parser->RegisterDTD(dtd);
parser->Parse(buffer, 0, "text/xif", PR_FALSE, PR_TRUE);
}
NS_IF_RELEASE(dtd);
NS_IF_RELEASE(sink);
}
NS_RELEASE(parser);
}
}
NS_RELEASE(parser);
}
}
return rv;
}