mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
Backed out changeset ad9a4a3a5409, bug 506812. CLOSED TREE
This commit is contained in:
parent
f0f1c069ce
commit
c363be995f
@ -43,6 +43,8 @@
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#include "nsString.h"
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#include "nsIHashable.h"
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class nsDirEnumerator;
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// Mac OS X 10.4 does not have stat64/lstat64
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#if defined(HAVE_STAT64) && defined(HAVE_LSTAT64) && (MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_4)
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#define STAT stat64
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@ -69,6 +71,8 @@
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class NS_COM nsLocalFile : public nsILocalFileMac,
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public nsIHashable
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{
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friend class nsDirEnumerator;
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public:
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NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
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@ -67,7 +67,6 @@
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#include <sys/statvfs.h>
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#include <stdlib.h>
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#include <utime.h>
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#include <dirent.h>
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#define CHECK_INIT() \
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PR_BEGIN_MACRO \
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@ -79,7 +78,17 @@ static nsresult MacErrorMapper(OSErr inErr);
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static void CopyUTF8toUTF16NFC(const nsACString& aSrc, nsAString& aResult);
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static nsresult CFStringReftoUTF8(CFStringRef aInStrRef, nsACString& aOutStr);
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const char kPathSepChar = '/';
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#pragma mark -
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#pragma mark [FSRef operator==]
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bool operator==(const FSRef& lhs, const FSRef& rhs)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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return (::FSCompareFSRefs(&lhs, &rhs) == noErr);
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
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}
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#pragma mark -
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#pragma mark [StFollowLinksState]
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@ -113,136 +122,167 @@ class StFollowLinksState
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#pragma mark -
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#pragma mark [nsDirEnumerator]
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class NS_COM
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nsDirEnumerator : public nsISimpleEnumerator,
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public nsIDirectoryEnumerator
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class nsDirEnumerator : public nsISimpleEnumerator,
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public nsIDirectoryEnumerator
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{
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public:
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nsDirEnumerator();
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public:
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// nsISupports interface
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NS_DECL_ISUPPORTS
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NS_DECL_ISUPPORTS
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// nsISimpleEnumerator interface
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NS_DECL_NSISIMPLEENUMERATOR
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nsDirEnumerator() :
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mIterator(nsnull),
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mFSRefsArray(nsnull),
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mArrayCnt(0), mArrayIndex(0)
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{
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}
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// nsIDirectoryEnumerator interface
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NS_DECL_NSIDIRECTORYENUMERATOR
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nsresult Init(nsILocalFileMac* parent)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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NS_IMETHOD Init(nsLocalFile *parent);
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NS_ENSURE_ARG(parent);
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OSErr err;
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nsresult rv;
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FSRef parentRef;
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rv = parent->GetFSRef(&parentRef);
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if (NS_FAILED(rv))
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return rv;
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mFSRefsArray = (FSRef *)nsMemory::Alloc(sizeof(FSRef)
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* kRequestCountPerIteration);
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if (!mFSRefsArray)
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return NS_ERROR_OUT_OF_MEMORY;
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err = ::FSOpenIterator(&parentRef, kFSIterateFlat, &mIterator);
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if (err != noErr)
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return MacErrorMapper(err);
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return NS_OK;
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private:
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~nsDirEnumerator();
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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protected:
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NS_IMETHOD GetNextEntry();
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NS_IMETHOD HasMoreElements(PRBool *result)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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DIR *mDir;
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struct dirent *mEntry;
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nsCString mParentPath;
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if (!mIterator || !mFSRefsArray) {
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*result = PR_FALSE;
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return NS_OK;
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}
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if (mNext == nsnull) {
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if (mArrayIndex >= mArrayCnt) {
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ItemCount actualCnt;
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OSErr err = ::FSGetCatalogInfoBulk(mIterator,
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kRequestCountPerIteration,
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&actualCnt,
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nsnull,
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kFSCatInfoNone,
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nsnull,
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mFSRefsArray,
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nsnull,
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nsnull);
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if (err == noErr || err == errFSNoMoreItems) {
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mArrayCnt = actualCnt;
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mArrayIndex = 0;
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}
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}
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if (mArrayIndex < mArrayCnt) {
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nsRefPtr<nsLocalFile> newFile = new nsLocalFile;
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if (!newFile)
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return NS_ERROR_OUT_OF_MEMORY;
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FSRef fsRef = mFSRefsArray[mArrayIndex];
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if (NS_FAILED(newFile->InitWithFSRef(&fsRef)))
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return NS_ERROR_FAILURE;
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mArrayIndex++;
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mNext = newFile;
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}
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}
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*result = mNext != nsnull;
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if (!*result)
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Close();
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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NS_IMETHOD GetNext(nsISupports **result)
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{
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NS_ENSURE_ARG_POINTER(result);
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*result = nsnull;
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nsresult rv;
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PRBool hasMore;
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rv = HasMoreElements(&hasMore);
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if (NS_FAILED(rv)) return rv;
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*result = mNext; // might return nsnull
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NS_IF_ADDREF(*result);
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mNext = nsnull;
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return NS_OK;
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}
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NS_IMETHOD GetNextFile(nsIFile **result)
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{
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*result = nsnull;
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PRBool hasMore = PR_FALSE;
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nsresult rv = HasMoreElements(&hasMore);
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if (NS_FAILED(rv) || !hasMore)
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return rv;
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*result = mNext;
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NS_IF_ADDREF(*result);
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mNext = nsnull;
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return NS_OK;
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}
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NS_IMETHOD Close()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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if (mIterator) {
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::FSCloseIterator(mIterator);
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mIterator = nsnull;
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}
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if (mFSRefsArray) {
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nsMemory::Free(mFSRefsArray);
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mFSRefsArray = nsnull;
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}
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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private:
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~nsDirEnumerator()
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{
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Close();
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}
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protected:
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// According to Apple doc, request the number of objects
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// per call that will fit in 4 VM pages.
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enum {
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kRequestCountPerIteration = ((4096 * 4) / sizeof(FSRef))
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};
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nsCOMPtr<nsILocalFileMac> mNext;
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FSIterator mIterator;
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FSRef *mFSRefsArray;
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PRInt32 mArrayCnt, mArrayIndex;
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};
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nsDirEnumerator::nsDirEnumerator() :
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mDir(nsnull),
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mEntry(nsnull)
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{
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}
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nsDirEnumerator::~nsDirEnumerator()
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{
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Close();
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}
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NS_IMPL_ISUPPORTS2(nsDirEnumerator, nsISimpleEnumerator, nsIDirectoryEnumerator)
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NS_IMETHODIMP
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nsDirEnumerator::Init(nsLocalFile *parent)
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{
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nsCAutoString dirPath;
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if (NS_FAILED(parent->GetNativePath(dirPath)) ||
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dirPath.IsEmpty()) {
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return NS_ERROR_FILE_INVALID_PATH;
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}
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if (NS_FAILED(parent->GetNativePath(mParentPath)))
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return NS_ERROR_FAILURE;
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mDir = opendir(dirPath.get());
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if (!mDir)
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return NSRESULT_FOR_ERRNO();
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return GetNextEntry();
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}
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NS_IMETHODIMP
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nsDirEnumerator::HasMoreElements(PRBool *result)
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{
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*result = mDir && mEntry;
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if (!*result)
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Close();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirEnumerator::GetNext(nsISupports **_retval)
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{
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nsCOMPtr<nsIFile> file;
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nsresult rv = GetNextFile(getter_AddRefs(file));
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if (NS_FAILED(rv))
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return rv;
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NS_IF_ADDREF(*_retval = file);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirEnumerator::GetNextEntry()
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{
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do {
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errno = 0;
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mEntry = readdir(mDir);
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// end of dir or error
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if (!mEntry)
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return NSRESULT_FOR_ERRNO();
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// keep going past "." and ".."
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} while (mEntry->d_name[0] == '.' &&
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(mEntry->d_name[1] == '\0' || // .\0
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(mEntry->d_name[1] == '.' &&
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mEntry->d_name[2] == '\0'))); // ..\0
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirEnumerator::GetNextFile(nsIFile **_retval)
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{
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nsresult rv;
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if (!mDir || !mEntry) {
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*_retval = nsnull;
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return NS_OK;
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}
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nsCOMPtr<nsILocalFile> file = new nsLocalFile();
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if (!file)
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return NS_ERROR_OUT_OF_MEMORY;
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if (NS_FAILED(rv = file->InitWithNativePath(mParentPath)) ||
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NS_FAILED(rv = file->AppendNative(nsDependentCString(mEntry->d_name))))
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return rv;
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*_retval = file;
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NS_ADDREF(*_retval);
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return GetNextEntry();
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}
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NS_IMETHODIMP
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nsDirEnumerator::Close()
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{
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if (mDir) {
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closedir(mDir);
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mDir = nsnull;
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}
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return NS_OK;
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}
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const char kPathSepChar = '/';
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#pragma mark -
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#pragma mark [CTORs/DTOR]
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