gecko-dev/dom/archivereader/ArchiveEvent.cpp
Ryan VanderMeulen cd3e8a6f73 Backed out 7 changesets (bug 1047483, bug 1079301, bug 1079335) for webplatform test failures.
Backed out changeset 7d06b68c44d0 (bug 1079335)
Backed out changeset 92030169528e (bug 1079301)
Backed out changeset c09d7f95554a (bug 1047483)
Backed out changeset c199f1057d7e (bug 1047483)
Backed out changeset 18830d07884c (bug 1047483)
Backed out changeset e087289ccfbb (bug 1047483)
Backed out changeset 6238ff5d3ed0 (bug 1047483)

CLOSED TREE

--HG--
rename : content/base/public/File.h => content/base/public/nsDOMFile.h
rename : content/base/src/MultipartFileImpl.cpp => content/base/src/nsDOMBlobBuilder.cpp
rename : content/base/src/MultipartFileImpl.h => content/base/src/nsDOMBlobBuilder.h
rename : content/base/src/File.cpp => content/base/src/nsDOMFile.cpp
2014-10-07 13:16:11 -04:00

143 lines
3.1 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 "nsCExternalHandlerService.h"
#include "nsProxyRelease.h"
USING_ARCHIVEREADER_NAMESPACE
NS_IMPL_ISUPPORTS0(ArchiveItem)
ArchiveItem::ArchiveItem()
{
MOZ_COUNT_CTOR(ArchiveItem);
}
ArchiveItem::~ArchiveItem()
{
MOZ_COUNT_DTOR(ArchiveItem);
}
nsCString
ArchiveItem::GetType()
{
if (mType.IsEmpty()) {
return NS_LITERAL_CSTRING("binary/octet-stream");
}
return mType;
}
void
ArchiveItem::SetType(const nsCString& aType)
{
mType = aType;
}
ArchiveReaderEvent::ArchiveReaderEvent(ArchiveReader* aArchiveReader)
: mArchiveReader(aArchiveReader)
{
MOZ_COUNT_CTOR(ArchiveReaderEvent);
}
ArchiveReaderEvent::~ArchiveReaderEvent()
{
if (!NS_IsMainThread()) {
nsIMIMEService* mimeService;
mMimeService.forget(&mimeService);
if (mimeService) {
nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
NS_WARN_IF_FALSE(mainThread, "Couldn't get the main thread! Leaking!");
if (mainThread) {
NS_ProxyRelease(mainThread, mimeService);
}
}
}
MOZ_COUNT_DTOR(ArchiveReaderEvent);
}
// From the filename to the mimetype:
nsresult
ArchiveReaderEvent::GetType(nsCString& aExt,
nsCString& aMimeType)
{
MOZ_ASSERT(NS_IsMainThread());
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);
return NS_OK;
}
void
ArchiveReaderEvent::ShareMainThread()
{
nsTArray<nsCOMPtr<nsIDOMFile> > fileList;
if (!NS_FAILED(mStatus)) {
// This extra step must run in the main thread:
for (uint32_t index = 0; index < mFileList.Length(); ++index) {
nsRefPtr<ArchiveItem> item = mFileList[index];
nsString tmp;
nsresult rv = item->GetFilename(tmp);
nsCString filename = NS_ConvertUTF16toUTF8(tmp);
if (NS_FAILED(rv)) {
continue;
}
int32_t offset = filename.RFindChar('.');
if (offset != kNotFound) {
filename.Cut(0, offset + 1);
// Just to be sure, if something goes wrong, the mimetype is an empty string:
nsCString type;
if (NS_SUCCEEDED(GetType(filename, type))) {
item->SetType(type);
}
}
// This is a nsDOMFile:
nsRefPtr<nsIDOMFile> file = item->File(mArchiveReader);
if (file) {
fileList.AppendElement(file);
}
}
}
mArchiveReader->Ready(fileList, mStatus);
}