gecko-dev/dom/archivereader/ArchiveEvent.cpp

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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"
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#include "nsProxyRelease.h"
Bug 975696 - Split ArchiveReader and FileHandle implementation into separate dirs. r=bent f=baku --HG-- rename : dom/file/ArchiveEvent.cpp => dom/archivereader/ArchiveEvent.cpp rename : dom/file/ArchiveEvent.h => dom/archivereader/ArchiveEvent.h rename : dom/file/ArchiveReader.cpp => dom/archivereader/ArchiveReader.cpp rename : dom/file/ArchiveReader.h => dom/archivereader/ArchiveReader.h rename : dom/file/ArchiveRequest.cpp => dom/archivereader/ArchiveRequest.cpp rename : dom/file/ArchiveRequest.h => dom/archivereader/ArchiveRequest.h rename : dom/file/ArchiveZipEvent.cpp => dom/archivereader/ArchiveZipEvent.cpp rename : dom/file/ArchiveZipEvent.h => dom/archivereader/ArchiveZipEvent.h rename : dom/file/ArchiveZipFile.cpp => dom/archivereader/ArchiveZipFile.cpp rename : dom/file/ArchiveZipFile.h => dom/archivereader/ArchiveZipFile.h rename : dom/file/test/test_archivereader.html => dom/archivereader/test/test_basic.html rename : dom/file/test/test_archivereader_nonUnicode.html => dom/archivereader/test/test_nonUnicode.html rename : dom/file/test/test_archivereader_zip_in_zip.html => dom/archivereader/test/test_zip_in_zip.html rename : dom/file/test/test_bug_793311.html => dom/base/test/test_bug793311.html rename : dom/file/AsyncHelper.cpp => dom/filehandle/AsyncHelper.cpp rename : dom/file/AsyncHelper.h => dom/filehandle/AsyncHelper.h rename : dom/file/File.cpp => dom/filehandle/File.cpp rename : dom/file/File.h => dom/filehandle/File.h rename : dom/file/FileHandle.cpp => dom/filehandle/FileHandle.cpp rename : dom/file/FileHandle.h => dom/filehandle/FileHandle.h rename : dom/file/FileHelper.cpp => dom/filehandle/FileHelper.cpp rename : dom/file/FileHelper.h => dom/filehandle/FileHelper.h rename : dom/file/FileRequest.cpp => dom/filehandle/FileRequest.cpp rename : dom/file/FileRequest.h => dom/filehandle/FileRequest.h rename : dom/file/FileService.cpp => dom/filehandle/FileService.cpp rename : dom/file/FileService.h => dom/filehandle/FileService.h rename : dom/file/FileStreamWrappers.cpp => dom/filehandle/FileStreamWrappers.cpp rename : dom/file/FileStreamWrappers.h => dom/filehandle/FileStreamWrappers.h rename : dom/file/LockedFile.cpp => dom/filehandle/LockedFile.cpp rename : dom/file/LockedFile.h => dom/filehandle/LockedFile.h rename : dom/file/MemoryStreams.cpp => dom/filehandle/MemoryStreams.cpp rename : dom/file/MemoryStreams.h => dom/filehandle/MemoryStreams.h rename : dom/file/MetadataHelper.cpp => dom/filehandle/MetadataHelper.cpp rename : dom/file/MetadataHelper.h => dom/filehandle/MetadataHelper.h rename : dom/file/moz.build => dom/filehandle/moz.build rename : dom/file/nsIFileStorage.h => dom/filehandle/nsIFileStorage.h rename : dom/file/test/dummy_worker.js => dom/filehandle/test/dummy_worker.js rename : dom/file/test/helpers.js => dom/filehandle/test/helpers.js rename : dom/file/test/mochitest.ini => dom/filehandle/test/mochitest.ini rename : dom/file/test/moz.build => dom/filehandle/test/moz.build rename : dom/file/test/test_append_read_data.html => dom/filehandle/test/test_append_read_data.html rename : dom/file/test/test_getFile.html => dom/filehandle/test/test_getFile.html rename : dom/file/test/test_getFileId.html => dom/filehandle/test/test_getFileId.html rename : dom/file/test/test_location.html => dom/filehandle/test/test_location.html rename : dom/file/test/test_lockedfile_lifetimes.html => dom/filehandle/test/test_lockedfile_lifetimes.html rename : dom/file/test/test_lockedfile_lifetimes_nested.html => dom/filehandle/test/test_lockedfile_lifetimes_nested.html rename : dom/file/test/test_lockedfile_ordering.html => dom/filehandle/test/test_lockedfile_ordering.html rename : dom/file/test/test_overlapping_lockedfiles.html => dom/filehandle/test/test_overlapping_lockedfiles.html rename : dom/file/test/test_progress_events.html => dom/filehandle/test/test_progress_events.html rename : dom/file/test/test_readonly_lockedfiles.html => dom/filehandle/test/test_readonly_lockedfiles.html rename : dom/file/test/test_request_readyState.html => dom/filehandle/test/test_request_readyState.html rename : dom/file/test/test_stream_tracking.html => dom/filehandle/test/test_stream_tracking.html rename : dom/file/test/test_success_events_after_abort.html => dom/filehandle/test/test_success_events_after_abort.html rename : dom/file/test/test_truncate.html => dom/filehandle/test/test_truncate.html rename : dom/file/test/test_workers.html => dom/filehandle/test/test_workers.html rename : dom/file/test/test_write_read_data.html => dom/filehandle/test/test_write_read_data.html
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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()
{
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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)
{
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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<nsRefPtr<File>> 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 File:
nsRefPtr<File> file = item->GetFile(mArchiveReader);
if (file) {
fileList.AppendElement(file);
}
}
}
mArchiveReader->Ready(fileList, mStatus);
}