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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/shell_dialogs/select_file_dialog_mac.h"
#include <algorithm>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/notreached.h"
#include "base/threading/thread_restrictions.h"
#include "components/remote_cocoa/app_shim/select_file_dialog_bridge.h"
#include "components/remote_cocoa/browser/window.h"
#include "components/remote_cocoa/common/native_widget_ns_window.mojom.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "ui/shell_dialogs/select_file_policy.h"
#include "ui/shell_dialogs/selected_file_info.h"
#include "url/gurl.h"
using remote_cocoa::mojom::SelectFileDialogType;
using remote_cocoa::mojom::SelectFileTypeInfo;
using remote_cocoa::mojom::SelectFileTypeInfoPtr;
namespace ui {
using Type = SelectFileDialog::Type;
using FileTypeInfo = SelectFileDialog::FileTypeInfo;
SelectFileDialogImpl::SelectFileDialogImpl(
Listener* listener,
std::unique_ptr<ui::SelectFilePolicy> policy)
: SelectFileDialog(listener, std::move(policy)), weak_factory_(this) {}
bool SelectFileDialogImpl::IsRunning(gfx::NativeWindow parent_window) const {
for (const auto& dialog_data : dialog_data_list_) {
if (dialog_data.parent_window == parent_window)
return true;
}
return false;
}
void SelectFileDialogImpl::ListenerDestroyed() {
listener_ = nullptr;
}
void SelectFileDialogImpl::FileWasSelected(
DialogData* dialog_data,
bool is_multi,
bool was_cancelled,
const std::vector<base::FilePath>& files,
int index,
const std::vector<std::string>& file_tags) {
auto it = std::ranges::find(dialog_data_list_, dialog_data,
[](const DialogData& d) { return &d; });
DCHECK(it != dialog_data_list_.end());
dialog_data_list_.erase(it);
if (dialog_closed_callback_for_testing_)
dialog_closed_callback_for_testing_.Run();
if (!listener_)
return;
if (was_cancelled || files.empty()) {
listener_->FileSelectionCanceled();
} else {
if (is_multi) {
listener_->MultiFilesSelected(FilePathListToSelectedFileInfoList(files));
} else {
SelectedFileInfo file(files[0]);
file.file_tags = file_tags;
listener_->FileSelected(file, index);
}
}
}
void SelectFileDialogImpl::SelectFileImpl(
Type type,
const std::u16string& title,
const base::FilePath& default_path,
const FileTypeInfo* file_types,
int file_type_index,
const base::FilePath::StringType& default_extension,
gfx::NativeWindow gfx_window,
const GURL* caller) {
DCHECK(type == SELECT_FOLDER || type == SELECT_UPLOAD_FOLDER ||
type == SELECT_EXISTING_FOLDER || type == SELECT_OPEN_FILE ||
type == SELECT_OPEN_MULTI_FILE || type == SELECT_SAVEAS_FILE);
hasMultipleFileTypeChoices_ =
file_types ? file_types->extensions.size() > 1 : true;
// Add a new DialogData to the list. Note that it is safe to pass
// |dialog_data| by pointer because it will only be removed from the list when
// the callback is made or after the callback has been cancelled by
// |weak_factory_|.
dialog_data_list_.emplace_back(gfx_window);
DialogData& dialog_data = dialog_data_list_.back();
// Create a NSSavePanel for it.
auto* mojo_window = remote_cocoa::GetWindowMojoInterface(gfx_window);
auto receiver = dialog_data.select_file_dialog.BindNewPipeAndPassReceiver();
if (mojo_window) {
mojo_window->CreateSelectFileDialog(std::move(receiver));
} else {
NSWindow* ns_window = gfx_window.GetNativeNSWindow();
mojo::MakeSelfOwnedReceiver(
std::make_unique<remote_cocoa::SelectFileDialogBridge>(ns_window),
std::move(receiver));
}
// Show the panel.
SelectFileDialogType mojo_type = SelectFileDialogType::kFolder;
switch (type) {
case SELECT_FOLDER:
mojo_type = SelectFileDialogType::kFolder;
break;
case SELECT_UPLOAD_FOLDER:
mojo_type = SelectFileDialogType::kUploadFolder;
break;
case SELECT_EXISTING_FOLDER:
mojo_type = SelectFileDialogType::kExistingFolder;
break;
case SELECT_OPEN_FILE:
mojo_type = SelectFileDialogType::kOpenFile;
break;
case SELECT_OPEN_MULTI_FILE:
mojo_type = SelectFileDialogType::kOpenMultiFile;
break;
case SELECT_SAVEAS_FILE:
mojo_type = SelectFileDialogType::kSaveAsFile;
break;
default:
NOTREACHED();
}
SelectFileTypeInfoPtr mojo_file_types;
if (file_types) {
mojo_file_types = SelectFileTypeInfo::New();
mojo_file_types->extensions = file_types->extensions;
mojo_file_types->extension_description_overrides =
file_types->extension_description_overrides;
mojo_file_types->include_all_files = file_types->include_all_files;
mojo_file_types->keep_extension_visible =
file_types->keep_extension_visible;
}
auto callback = base::BindOnce(&SelectFileDialogImpl::FileWasSelected,
weak_factory_.GetWeakPtr(), &dialog_data,
type == SELECT_OPEN_MULTI_FILE);
dialog_data.select_file_dialog->Show(
mojo_type, title, default_path, std::move(mojo_file_types),
file_type_index, default_extension, std::move(callback));
}
SelectFileDialogImpl::DialogData::DialogData(gfx::NativeWindow parent_window_)
: parent_window(parent_window_) {}
SelectFileDialogImpl::DialogData::~DialogData() {}
SelectFileDialogImpl::~SelectFileDialogImpl() {
// Clear |weak_factory_| beforehand, to ensure that no callbacks will be made
// when we cancel the NSSavePanels.
weak_factory_.InvalidateWeakPtrs();
// Walk through the open dialogs and issue the cancel callbacks that would
// have been made.
// TODO(https://crbug.com/340178601): This doesn't make sense - why would we
// issue multiple undifferentiated FileSelectionCanceled() callbacks? Is it
// ever possible for there to actually be more than one pending dialog?
for (size_t i = 0; i < dialog_data_list_.size(); ++i) {
if (listener_)
listener_->FileSelectionCanceled();
}
// Cancel the NSSavePanels by destroying their bridges.
dialog_data_list_.clear();
}
bool SelectFileDialogImpl::HasMultipleFileTypeChoicesImpl() {
return hasMultipleFileTypeChoices_;
}
SelectFileDialog* CreateSelectFileDialog(
SelectFileDialog::Listener* listener,
std::unique_ptr<SelectFilePolicy> policy) {
return new SelectFileDialogImpl(listener, std::move(policy));
}
} // namespace ui
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