Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 74 insertions, 0 deletions

diff --git a/widget/windows/filedialog/WinFileDialogCommands.h b/widget/windows/filedialog/WinFileDialogCommands.h
new file mode 100644
index 0000000000..ca4561a8f2
--- /dev/null
+++ b/widget/windows/filedialog/WinFileDialogCommands.h
@@ -0,0 +1,74 @@
+/* -*- 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/. */
+
+#ifndef widget_windows_filedialog_WinFileDialogCommands_h__
+#define widget_windows_filedialog_WinFileDialogCommands_h__
+
+#include "ipc/EnumSerializer.h"
+#include "mozilla/Logging.h"
+#include "mozilla/MozPromise.h"
+#include "mozilla/ipc/MessageLink.h"
+#include "mozilla/widget/filedialog/WinFileDialogCommandsDefn.h"
+
+// Windows interface types, defined in <shobjidl.h>
+struct IFileDialog;
+struct IFileOpenDialog;
+
+namespace mozilla::widget::filedialog {
+
+extern LazyLogModule sLogFileDialog;
+
+enum class FileDialogType : uint8_t { Open, Save };
+
+// Create a file-dialog of the relevant type. Requires MSCOM to be initialized.
+mozilla::Result<RefPtr<IFileDialog>, HRESULT> MakeFileDialog(FileDialogType);
+
+// Apply the selected commands to the IFileDialog, in preparation for showing
+// it. (The actual showing step is left to the caller.)
+[[nodiscard]] HRESULT ApplyCommands(::IFileDialog*,
+                                    nsTArray<Command> const& commands);
+
+// Extract one or more results from the file-picker dialog.
+//
+// Requires that Show() has been called and has returned S_OK.
+mozilla::Result<Results, HRESULT> GetFileResults(::IFileDialog*);
+
+// Extract the chosen folder from the folder-picker dialog.
+//
+// Requires that Show() has been called and has returned S_OK.
+mozilla::Result<nsString, HRESULT> GetFolderResults(::IFileDialog*);
+
+namespace detail {
+// Log the error. If it's a notable error, kill the child process.
+void LogProcessingError(LogModule* aModule, ipc::IProtocol* aCaller,
+                        ipc::HasResultCodes::Result aCode, const char* aReason);
+
+}  // namespace detail
+
+template <typename R>
+using Promise = MozPromise<R, HRESULT, true>;
+
+// Show a file-picker on another thread in the current process.
+RefPtr<Promise<Maybe<Results>>> SpawnFilePicker(HWND parent,
+                                                FileDialogType type,
+                                                nsTArray<Command> commands);
+
+// Show a folder-picker on another thread in the current process.
+RefPtr<Promise<Maybe<nsString>>> SpawnFolderPicker(HWND parent,
+                                                   nsTArray<Command> commands);
+
+}  // namespace mozilla::widget::filedialog
+
+namespace IPC {
+template <>
+struct ParamTraits<mozilla::widget::filedialog::FileDialogType>
+    : public ContiguousEnumSerializerInclusive<
+          mozilla::widget::filedialog::FileDialogType,
+          mozilla::widget::filedialog::FileDialogType::Open,
+          mozilla::widget::filedialog::FileDialogType::Save> {};
+}  // namespace IPC
+
+#endif  // widget_windows_filedialog_WinFileDialogCommands_h__