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Bug 1722777 - Pre: Add comment explaining why Windows recursive folder deletion uses neither SHFileOperation nor IFileOperation APIs. r=nalexander

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Depends on D140427

Differential Revision: https://phabricator.services.mozilla.com/D140428
This commit is contained in:
Nicholas Rishel 2022-03-22 00:28:22 +00:00
parent b920ad57d6
commit 9e17c0d135
1 changed files with 5 additions and 0 deletions
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5
xpcom/io/nsLocalFileWin.cpp
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@ -2303,6 +2303,11 @@ nsLocalFile::Remove(bool aRecursive) {
if (isDir) {
if (aRecursive) {
// WARNING: neither the `SHFileOperation` nor `IFileOperation` APIs are
// appropriate here as neither handle long path names, i.e. paths prefixed
// with `\\?\` or longer than 260 characters on Windows 10+ system with
// long paths enabled.
RefPtr<nsDirEnumerator> dirEnum = new nsDirEnumerator();
rv = dirEnum->Init(this);