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Modifications needed for Necko and cleaning up api to imglib. pnunn.

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This commit is contained in:
pnunn%netscape.com 1999-08-24 19:44:45 +00:00
parent a6a39ea11d
commit b701efead0
1 changed files with 10 additions and 5 deletions
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15
gfx/src/nsImageNetContextAsync.cpp
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@ -258,20 +258,25 @@ ImageConsumer::OnDataAvailable(nsIURI* aURL, nsIInputStream *pIStream, PRUint32
PRUint32 nb;
do {
max_read = reader->WriteReady(); //ptn temp
if (0 == max_read) {
break;
err = reader->WriteReady(&max_read); //max read is most decoder can handle
if(NS_FAILED(err)) //note length tells how much we already have.
break;
if(max_read <= 0){
max_read =128;
}
if (max_read > IMAGE_BUF_SIZE) {
max_read = IMAGE_BUF_SIZE;
}
// make sure there's enough data available to decode the image.
// put test into WriteReady
if (mFirstRead && length < 4)
break;
err = pIStream->Read(mBuffer,
max_read, &nb);
IMAGE_BUF_SIZE, &nb);
if (err == NS_BASE_STREAM_WOULD_BLOCK) {
err = NS_OK;
break;
@ -284,7 +289,7 @@ ImageConsumer::OnDataAvailable(nsIURI* aURL, nsIInputStream *pIStream, PRUint32
if (mFirstRead == PR_TRUE) {
err = reader->FirstWrite((const unsigned char *)mBuffer, nb);
mFirstRead = PR_FALSE;
mFirstRead = PR_FALSE; //? move after err chk?
/*
* If FirstWrite(...) fails then the image type
* cannot be determined and the il_container