Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 202 insertions, 0 deletions

diff --git a/dom/file/File.cpp b/dom/file/File.cpp
new file mode 100644
index 0000000000..9995d35c52
--- /dev/null
+++ b/dom/file/File.cpp
@@ -0,0 +1,202 @@
+/* -*- 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 "File.h"
+#include "FileBlobImpl.h"
+#include "MemoryBlobImpl.h"
+#include "MultipartBlobImpl.h"
+#include "mozilla/dom/BlobBinding.h"
+#include "mozilla/dom/FileBinding.h"
+#include "mozilla/dom/FileCreatorHelper.h"
+#include "mozilla/dom/FileSystemUtils.h"
+#include "mozilla/dom/Promise.h"
+#include "nsIFile.h"
+#include "nsContentUtils.h"
+#include "nsXULAppAPI.h"
+
+namespace mozilla::dom {
+
+File::File(nsIGlobalObject* aGlobal, BlobImpl* aImpl) : Blob(aGlobal, aImpl) {
+  MOZ_ASSERT(aImpl->IsFile());
+}
+
+File::~File() = default;
+
+/* static */
+File* File::Create(nsIGlobalObject* aGlobal, BlobImpl* aImpl) {
+  MOZ_ASSERT(aImpl);
+  MOZ_ASSERT(aImpl->IsFile());
+
+  MOZ_ASSERT(aGlobal);
+  if (NS_WARN_IF(!aGlobal)) {
+    return nullptr;
+  }
+
+  return new File(aGlobal, aImpl);
+}
+
+/* static */
+already_AddRefed<File> File::CreateMemoryFileWithCustomLastModified(
+    nsIGlobalObject* aGlobal, void* aMemoryBuffer, uint64_t aLength,
+    const nsAString& aName, const nsAString& aContentType,
+    int64_t aLastModifiedDate) {
+  RefPtr<MemoryBlobImpl> blobImpl =
+      MemoryBlobImpl::CreateWithCustomLastModified(
+          aMemoryBuffer, aLength, aName, aContentType, aLastModifiedDate);
+  MOZ_ASSERT(blobImpl);
+
+  RefPtr<File> file = File::Create(aGlobal, blobImpl);
+  return file.forget();
+}
+
+/* static */
+already_AddRefed<File> File::CreateMemoryFileWithLastModifiedNow(
+    nsIGlobalObject* aGlobal, void* aMemoryBuffer, uint64_t aLength,
+    const nsAString& aName, const nsAString& aContentType) {
+  MOZ_ASSERT(aGlobal);
+
+  RefPtr<MemoryBlobImpl> blobImpl = MemoryBlobImpl::CreateWithLastModifiedNow(
+      aMemoryBuffer, aLength, aName, aContentType, aGlobal->GetRTPCallerType());
+  MOZ_ASSERT(blobImpl);
+
+  RefPtr<File> file = File::Create(aGlobal, blobImpl);
+  return file.forget();
+}
+
+/* static */
+already_AddRefed<File> File::CreateFromFile(nsIGlobalObject* aGlobal,
+                                            nsIFile* aFile) {
+  MOZ_DIAGNOSTIC_ASSERT(XRE_IsParentProcess());
+
+  MOZ_ASSERT(aGlobal);
+  if (NS_WARN_IF(!aGlobal)) {
+    return nullptr;
+  }
+
+  RefPtr<File> file = new File(aGlobal, new FileBlobImpl(aFile));
+  return file.forget();
+}
+
+/* static */
+already_AddRefed<File> File::CreateFromFile(nsIGlobalObject* aGlobal,
+                                            nsIFile* aFile,
+                                            const nsAString& aName,
+                                            const nsAString& aContentType) {
+  MOZ_DIAGNOSTIC_ASSERT(XRE_IsParentProcess());
+
+  MOZ_ASSERT(aGlobal);
+  if (NS_WARN_IF(!aGlobal)) {
+    return nullptr;
+  }
+
+  RefPtr<File> file =
+      new File(aGlobal, new FileBlobImpl(aFile, aName, aContentType));
+  return file.forget();
+}
+
+JSObject* File::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return File_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void File::GetName(nsAString& aFileName) const { mImpl->GetName(aFileName); }
+
+void File::GetRelativePath(nsAString& aPath) const {
+  aPath.Truncate();
+
+  nsAutoString path;
+  mImpl->GetDOMPath(path);
+
+  // WebkitRelativePath doesn't start with '/'
+  if (!path.IsEmpty()) {
+    MOZ_ASSERT(path[0] == FILESYSTEM_DOM_PATH_SEPARATOR_CHAR);
+    aPath.Assign(Substring(path, 1));
+  }
+}
+
+int64_t File::GetLastModified(ErrorResult& aRv) {
+  return mImpl->GetLastModified(aRv);
+}
+
+void File::GetMozFullPath(nsAString& aFilename,
+                          SystemCallerGuarantee aGuarantee, ErrorResult& aRv) {
+  mImpl->GetMozFullPath(aFilename, aGuarantee, aRv);
+}
+
+void File::GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv) {
+  mImpl->GetMozFullPathInternal(aFileName, aRv);
+}
+
+/* static */
+already_AddRefed<File> File::Constructor(const GlobalObject& aGlobal,
+                                         const Sequence<BlobPart>& aData,
+                                         const nsAString& aName,
+                                         const FilePropertyBag& aBag,
+                                         ErrorResult& aRv) {
+  RefPtr<MultipartBlobImpl> impl = new MultipartBlobImpl(aName);
+
+  nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
+  MOZ_ASSERT(global);
+
+  nsAutoString type(aBag.mType);
+  MakeValidBlobType(type);
+  impl->InitializeBlob(aData, type, aBag.mEndings == EndingType::Native,
+                       global->GetRTPCallerType(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+  MOZ_ASSERT(impl->IsFile());
+
+  if (aBag.mLastModified.WasPassed()) {
+    impl->SetLastModified(aBag.mLastModified.Value());
+  }
+
+  RefPtr<File> file = new File(global, impl);
+  return file.forget();
+}
+
+/* static */
+already_AddRefed<Promise> File::CreateFromNsIFile(
+    const GlobalObject& aGlobal, nsIFile* aData,
+    const ChromeFilePropertyBag& aBag, SystemCallerGuarantee aGuarantee,
+    ErrorResult& aRv) {
+  nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
+
+  MOZ_ASSERT(global);
+  if (NS_WARN_IF(!global)) {
+    aRv.Throw(NS_ERROR_FAILURE);
+    return nullptr;
+  }
+
+  RefPtr<Promise> promise =
+      FileCreatorHelper::CreateFile(global, aData, aBag, true, aRv);
+  return promise.forget();
+}
+
+/* static */
+already_AddRefed<Promise> File::CreateFromFileName(
+    const GlobalObject& aGlobal, const nsAString& aPath,
+    const ChromeFilePropertyBag& aBag, SystemCallerGuarantee aGuarantee,
+    ErrorResult& aRv) {
+  nsCOMPtr<nsIFile> file;
+  aRv = NS_NewLocalFile(aPath, false, getter_AddRefs(file));
+  if (NS_WARN_IF(aRv.Failed())) {
+    return nullptr;
+  }
+
+  nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
+
+  MOZ_ASSERT(global);
+  if (NS_WARN_IF(!global)) {
+    aRv.Throw(NS_ERROR_FAILURE);
+    return nullptr;
+  }
+
+  RefPtr<Promise> promise =
+      FileCreatorHelper::CreateFile(global, file, aBag, false, aRv);
+  return promise.forget();
+}
+
+}  // namespace mozilla::dom