зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
2.5 KiB
C++
114 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "ArchiveEvent.h"
|
|
|
|
#include "nsContentUtils.h"
|
|
#include "nsCExternalHandlerService.h"
|
|
|
|
USING_FILE_NAMESPACE
|
|
|
|
NS_IMPL_THREADSAFE_ISUPPORTS0(ArchiveItem)
|
|
|
|
ArchiveItem::ArchiveItem()
|
|
{
|
|
MOZ_COUNT_CTOR(ArchiveItem);
|
|
}
|
|
|
|
ArchiveItem::~ArchiveItem()
|
|
{
|
|
MOZ_COUNT_DTOR(ArchiveItem);
|
|
}
|
|
|
|
|
|
nsCString
|
|
ArchiveItem::GetType()
|
|
{
|
|
return mType.IsEmpty() ? nsCString("binary/octet-stream") : mType;
|
|
}
|
|
|
|
void
|
|
ArchiveItem::SetType(const nsCString& aType)
|
|
{
|
|
mType = aType;
|
|
}
|
|
|
|
ArchiveReaderEvent::ArchiveReaderEvent(ArchiveReader* aArchiveReader)
|
|
: mArchiveReader(aArchiveReader)
|
|
{
|
|
MOZ_COUNT_CTOR(ArchiveReaderEvent);
|
|
}
|
|
|
|
ArchiveReaderEvent::~ArchiveReaderEvent()
|
|
{
|
|
MOZ_COUNT_DTOR(ArchiveReaderEvent);
|
|
}
|
|
|
|
// From the filename to the mimetype:
|
|
nsresult
|
|
ArchiveReaderEvent::GetType(nsCString& aExt,
|
|
nsCString& aMimeType)
|
|
{
|
|
nsresult rv;
|
|
|
|
if (mMimeService.get() == nullptr) {
|
|
mMimeService = do_GetService(NS_MIMESERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = mMimeService->GetTypeFromExtension(aExt, aMimeType);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ArchiveReaderEvent::Run()
|
|
{
|
|
return Exec();
|
|
}
|
|
|
|
nsresult
|
|
ArchiveReaderEvent::RunShare(nsresult aStatus)
|
|
{
|
|
mStatus = aStatus;
|
|
|
|
nsCOMPtr<nsIRunnable> event = NS_NewRunnableMethod(this, &ArchiveReaderEvent::ShareMainThread);
|
|
NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ArchiveReaderEvent::ShareMainThread()
|
|
{
|
|
nsTArray<nsCOMPtr<nsIDOMFile> > fileList;
|
|
|
|
if (!NS_FAILED(mStatus)) {
|
|
// This extra step must run in the main thread:
|
|
for (PRUint32 index = 0; index < mFileList.Length(); ++index) {
|
|
nsRefPtr<ArchiveItem> item = mFileList[index];
|
|
|
|
PRInt32 offset = item->GetFilename().RFindChar('.');
|
|
if (offset != kNotFound) {
|
|
nsCString ext(item->GetFilename());
|
|
ext.Cut(0, offset + 1);
|
|
|
|
// Just to be sure, if something goes wrong, the mimetype is an empty string:
|
|
nsCString type;
|
|
if (GetType(ext, type) == NS_OK)
|
|
item->SetType(type);
|
|
}
|
|
|
|
// This is a nsDOMFile:
|
|
nsRefPtr<nsIDOMFile> file = item->File(mArchiveReader);
|
|
fileList.AppendElement(file);
|
|
}
|
|
}
|
|
|
|
mArchiveReader->Ready(fileList, mStatus);
|
|
}
|