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-rw-r--r--widget/windows/nsFilePicker.h140
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diff --git a/widget/windows/nsFilePicker.h b/widget/windows/nsFilePicker.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 nsFilePicker_h__
+#define nsFilePicker_h__
+
+#include <windows.h>
+
+#include "mozilla/MozPromise.h"
+#include "mozilla/dom/BlobImpl.h"
+#include "mozilla/dom/BrowsingContext.h"
+#include "mozilla/dom/GetFilesHelper.h"
+#include "nsIContentAnalysis.h"
+#include "nsIFile.h"
+#include "nsISimpleEnumerator.h"
+#include "nsCOMArray.h"
+#include "nsBaseFilePicker.h"
+#include "nsString.h"
+#include "nsdefs.h"
+#include <commdlg.h>
+#include <shobjidl.h>
+#undef LogSeverity // SetupAPI.h #defines this as DWORD
+
+class nsILoadContext;
+
+namespace mozilla::widget::filedialog {
+class Command;
+class Results;
+enum class FileDialogType : uint8_t;
+} // namespace mozilla::widget::filedialog
+
+class nsBaseWinFilePicker : public nsBaseFilePicker {
+ public:
+ NS_IMETHOD GetDefaultString(nsAString& aDefaultString) override;
+ NS_IMETHOD SetDefaultString(const nsAString& aDefaultString) override;
+ NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension) override;
+ NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension) override;
+
+ protected:
+ nsString mDefaultFilePath;
+ nsString mDefaultFilename;
+ nsString mDefaultExtension;
+};
+
+/**
+ * Native Windows FileSelector wrapper
+ */
+
+class nsFilePicker final : public nsBaseWinFilePicker {
+ virtual ~nsFilePicker() = default;
+
+ template <typename T>
+ using Maybe = mozilla::Maybe<T>;
+ template <typename T>
+ using Result = mozilla::Result<T, HRESULT>;
+ template <typename Res>
+ using FPPromise = RefPtr<mozilla::MozPromise<Maybe<Res>, HRESULT, true>>;
+
+ using Command = mozilla::widget::filedialog::Command;
+ using Results = mozilla::widget::filedialog::Results;
+ using FileDialogType = mozilla::widget::filedialog::FileDialogType;
+
+ public:
+ nsFilePicker();
+
+ NS_IMETHOD Init(mozIDOMWindowProxy* aParent, const nsAString& aTitle,
+ nsIFilePicker::Mode aMode,
+ mozilla::dom::BrowsingContext* aBrowsingContext) override;
+
+ NS_DECL_ISUPPORTS
+
+ // nsIFilePicker (less what's in nsBaseFilePicker and nsBaseWinFilePicker)
+ NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
+ NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
+ NS_IMETHOD GetFile(nsIFile** aFile) override;
+ NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
+ NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;
+ NS_IMETHOD AppendFilter(const nsAString& aTitle,
+ const nsAString& aFilter) override;
+
+ protected:
+ /* method from nsBaseFilePicker */
+ virtual void InitNative(nsIWidget* aParent, const nsAString& aTitle) override;
+ nsresult Show(nsIFilePicker::ResultCode* aReturnVal) override;
+ void GetFilterListArray(nsString& aFilterList);
+
+ NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
+
+ private:
+ RefPtr<mozilla::MozPromise<bool, HRESULT, true>> ShowFolderPicker(
+ const nsString& aInitialDir);
+ RefPtr<mozilla::MozPromise<bool, HRESULT, true>> ShowFilePicker(
+ const nsString& aInitialDir);
+
+ // Show the dialog out-of-process.
+ static FPPromise<Results> ShowFilePickerRemote(
+ HWND aParent, FileDialogType type, nsTArray<Command> const& commands);
+ static FPPromise<nsString> ShowFolderPickerRemote(
+ HWND aParent, nsTArray<Command> const& commands);
+
+ // Show the dialog in-process.
+ static FPPromise<Results> ShowFilePickerLocal(
+ HWND aParent, FileDialogType type, nsTArray<Command> const& commands);
+ static FPPromise<nsString> ShowFolderPickerLocal(
+ HWND aParent, nsTArray<Command> const& commands);
+
+ void ClearFiles();
+ using ContentAnalysisResponse = mozilla::MozPromise<bool, nsresult, true>;
+ RefPtr<ContentAnalysisResponse> CheckContentAnalysisService();
+
+ protected:
+ void RememberLastUsedDirectory();
+ bool IsPrivacyModeEnabled();
+ bool IsDefaultPathLink();
+ bool IsDefaultPathHtml();
+
+ nsCOMPtr<nsILoadContext> mLoadContext;
+ nsCOMPtr<nsIWidget> mParentWidget;
+ nsString mTitle;
+ nsCString mFile;
+ int32_t mSelectedType;
+ nsCOMArray<nsIFile> mFiles;
+ nsString mUnicodeFile;
+
+ struct FreeDeleter {
+ void operator()(void* aPtr) { ::free(aPtr); }
+ };
+ static mozilla::UniquePtr<char16_t[], FreeDeleter> sLastUsedUnicodeDirectory;
+
+ struct Filter {
+ nsString title;
+ nsString filter;
+ };
+ AutoTArray<Filter, 1> mFilterList;
+};
+
+#endif // nsFilePicker_h__