Bug 780670 - Added some error reporting to nsVolumeService r=dougt

This commit is contained in:
Dave Hylands 2012-08-06 14:32:29 -07:00
parent b92d7a8164
commit c72c06520a

View File

@ -55,8 +55,11 @@ nsVolumeService::~nsVolumeService()
/* nsIVolume getVolumeByName (in DOMString volName); */
NS_IMETHODIMP nsVolumeService::GetVolumeByName(const nsAString &aVolName, nsIVolume **aResult)
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default);
nsRefPtr<nsVolume> vol = FindVolumeByName(aVolName);
if (!vol) {
ERR("GetVolumeByName: Unable to locate volume '%s'",
NS_LossyConvertUTF16toASCII(aVolName).get());
return NS_ERROR_NOT_AVAILABLE;
}
@ -67,10 +70,12 @@ NS_IMETHODIMP nsVolumeService::GetVolumeByName(const nsAString &aVolName, nsIVol
/* nsIVolume getVolumeByPath (in DOMString path); */
NS_IMETHODIMP nsVolumeService::GetVolumeByPath(const nsAString &aPath, nsIVolume **aResult)
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default);
nsCString utf8Path = NS_ConvertUTF16toUTF8(aPath);
char realPathBuf[PATH_MAX];
if (!realpath(utf8Path.get(), realPathBuf)) {
ERR("GetVolumeByPath: realpath on '%s' failed: %d", utf8Path.get(), errno);
return NSRESULT_FOR_ERRNO();
}
@ -96,11 +101,14 @@ NS_IMETHODIMP nsVolumeService::GetVolumeByPath(const nsAString &aPath, nsIVolume
return NS_OK;
}
}
ERR("GetVolumeByPath: Unable to find volume by path: '%s'",
NS_LossyConvertUTF16toASCII(aPath).get());
return NS_ERROR_NOT_AVAILABLE;
}
already_AddRefed<nsVolume> nsVolumeService::FindVolumeByName(const nsAString &aName)
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default);
MOZ_ASSERT(NS_IsMainThread());
nsVolume::Array::size_type numVolumes = mVolumeArray.Length();
@ -116,6 +124,7 @@ already_AddRefed<nsVolume> nsVolumeService::FindVolumeByName(const nsAString &aN
already_AddRefed<nsVolume> nsVolumeService::FindAddVolumeByName(const nsAString &aName)
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default);
MOZ_ASSERT(NS_IsMainThread());
nsRefPtr<nsVolume> vol;
@ -131,6 +140,7 @@ already_AddRefed<nsVolume> nsVolumeService::FindAddVolumeByName(const nsAString
void nsVolumeService::UpdateVolume(const nsVolume *aVolume)
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default);
MOZ_ASSERT(NS_IsMainThread());
nsRefPtr<nsVolume> vol = FindAddVolumeByName(aVolume->Name());