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only add flavors when we have data in that flavor; r=pinkerton

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This commit is contained in:
brade%netscape.com 2001-04-02 14:11:01 +00:00
parent 19188a09b9
commit 36309c6df8
2 changed files with 52 additions and 36 deletions
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44
content/base/src/nsCopySupport.cpp
View File

@ -162,18 +162,6 @@ nsresult nsCopySupport::HTMLCopy(nsISelection *aSel, nsIDocument *aDoc, PRInt16
nsCOMPtr<nsIFormatConverter> htmlConverter = do_CreateInstance(kHTMLConverterCID);
NS_ENSURE_TRUE(htmlConverter, NS_ERROR_FAILURE);
trans->SetConverter(htmlConverter);
// Add the html DataFlavor to the transferable
trans->AddDataFlavor(kHTMLMime);
// Add the htmlcontext DataFlavor to the transferable
trans->AddDataFlavor(kHTMLContext);
// Add the htmlinfo DataFlavor to the transferable
trans->AddDataFlavor(kHTMLInfo);
}
else
{
// Add the unicode DataFlavor to the transferable
trans->AddDataFlavor(kUnicodeMime);
}
// get wStrings to hold clip data
@ -201,15 +189,35 @@ nsresult nsCopySupport::HTMLCopy(nsISelection *aSel, nsIDocument *aDoc, PRInt16
nsCOMPtr<nsISupports> genericDataObj ( do_QueryInterface(dataWrapper) );
if (bIsHTMLCopy)
{
trans->SetTransferData(kHTMLMime, genericDataObj, buffer.Length()*2);
genericDataObj = do_QueryInterface(contextWrapper);
trans->SetTransferData(kHTMLContext, genericDataObj, parents.Length()*2);
genericDataObj = do_QueryInterface(infoWrapper);
trans->SetTransferData(kHTMLInfo, genericDataObj, info.Length()*2);
if (buffer.Length())
{
// Add the html DataFlavor to the transferable
trans->AddDataFlavor(kHTMLMime);
trans->SetTransferData(kHTMLMime, genericDataObj, buffer.Length()*2);
}
if (parents.Length())
{
// Add the htmlcontext DataFlavor to the transferable
trans->AddDataFlavor(kHTMLContext);
genericDataObj = do_QueryInterface(contextWrapper);
trans->SetTransferData(kHTMLContext, genericDataObj, parents.Length()*2);
}
if (info.Length())
{
// Add the htmlinfo DataFlavor to the transferable
trans->AddDataFlavor(kHTMLInfo);
genericDataObj = do_QueryInterface(infoWrapper);
trans->SetTransferData(kHTMLInfo, genericDataObj, info.Length()*2);
}
}
else
{
trans->SetTransferData(kUnicodeMime, genericDataObj, buffer.Length()*2);
if (buffer.Length())
{
// Add the unicode DataFlavor to the transferable
trans->AddDataFlavor(kUnicodeMime);
trans->SetTransferData(kUnicodeMime, genericDataObj, buffer.Length()*2);
}
}
// put the transferable on the clipboard
clipboard->SetData(trans, nsnull, aClipboardID);

44
layout/base/src/nsCopySupport.cpp
View File

@ -162,18 +162,6 @@ nsresult nsCopySupport::HTMLCopy(nsISelection *aSel, nsIDocument *aDoc, PRInt16
nsCOMPtr<nsIFormatConverter> htmlConverter = do_CreateInstance(kHTMLConverterCID);
NS_ENSURE_TRUE(htmlConverter, NS_ERROR_FAILURE);
trans->SetConverter(htmlConverter);
// Add the html DataFlavor to the transferable
trans->AddDataFlavor(kHTMLMime);
// Add the htmlcontext DataFlavor to the transferable
trans->AddDataFlavor(kHTMLContext);
// Add the htmlinfo DataFlavor to the transferable
trans->AddDataFlavor(kHTMLInfo);
}
else
{
// Add the unicode DataFlavor to the transferable
trans->AddDataFlavor(kUnicodeMime);
}
// get wStrings to hold clip data
@ -201,15 +189,35 @@ nsresult nsCopySupport::HTMLCopy(nsISelection *aSel, nsIDocument *aDoc, PRInt16
nsCOMPtr<nsISupports> genericDataObj ( do_QueryInterface(dataWrapper) );
if (bIsHTMLCopy)
{
trans->SetTransferData(kHTMLMime, genericDataObj, buffer.Length()*2);
genericDataObj = do_QueryInterface(contextWrapper);
trans->SetTransferData(kHTMLContext, genericDataObj, parents.Length()*2);
genericDataObj = do_QueryInterface(infoWrapper);
trans->SetTransferData(kHTMLInfo, genericDataObj, info.Length()*2);
if (buffer.Length())
{
// Add the html DataFlavor to the transferable
trans->AddDataFlavor(kHTMLMime);
trans->SetTransferData(kHTMLMime, genericDataObj, buffer.Length()*2);
}
if (parents.Length())
{
// Add the htmlcontext DataFlavor to the transferable
trans->AddDataFlavor(kHTMLContext);
genericDataObj = do_QueryInterface(contextWrapper);
trans->SetTransferData(kHTMLContext, genericDataObj, parents.Length()*2);
}
if (info.Length())
{
// Add the htmlinfo DataFlavor to the transferable
trans->AddDataFlavor(kHTMLInfo);
genericDataObj = do_QueryInterface(infoWrapper);
trans->SetTransferData(kHTMLInfo, genericDataObj, info.Length()*2);
}
}
else
{
trans->SetTransferData(kUnicodeMime, genericDataObj, buffer.Length()*2);
if (buffer.Length())
{
// Add the unicode DataFlavor to the transferable
trans->AddDataFlavor(kUnicodeMime);
trans->SetTransferData(kUnicodeMime, genericDataObj, buffer.Length()*2);
}
}
// put the transferable on the clipboard
clipboard->SetData(trans, nsnull, aClipboardID);