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-rw-r--r--dom/archivereader/ArchiveEvent.cpp131
1 files changed, 131 insertions, 0 deletions
diff --git a/dom/archivereader/ArchiveEvent.cpp b/dom/archivereader/ArchiveEvent.cpp
new file mode 100644
index 000000000..b1b3dcd82
--- /dev/null
+++ b/dom/archivereader/ArchiveEvent.cpp
@@ -0,0 +1,131 @@
+/* -*- 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"
+#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()) {
+ NS_ReleaseOnMainThread(mMimeService.forget());
+ }
+
+ 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;
+
+ NS_DispatchToMainThread(NewRunnableMethod(this, &ArchiveReaderEvent::ShareMainThread));
+
+ return NS_OK;
+}
+
+void
+ArchiveReaderEvent::ShareMainThread()
+{
+ nsTArray<RefPtr<File>> fileList;
+
+ if (!NS_FAILED(mStatus)) {
+ // This extra step must run in the main thread:
+ for (uint32_t index = 0; index < mFileList.Length(); ++index) {
+ RefPtr<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:
+ RefPtr<File> file = item->GetFile(mArchiveReader);
+ if (file) {
+ fileList.AppendElement(file);
+ }
+ }
+ }
+
+ mArchiveReader->Ready(fileList, mStatus);
+}