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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "select_file_dialog_factory_qt.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "file_picker_controller.h"
#include "type_conversion.h"
#include "ui/shell_dialogs/select_file_dialog.h"
#include "web_contents_adapter_client.h"
#include "web_contents_view_qt.h"
#include <QSharedPointer>
#include <QTimer>
namespace QtWebEngineCore {
SelectFilePolicyQt::SelectFilePolicyQt(content::WebContents *source_contents)
: m_webContents(source_contents)
{
}
SelectFilePolicyQt::~SelectFilePolicyQt() { }
bool SelectFilePolicyQt::CanOpenSelectFileDialog()
{
return true;
}
void SelectFilePolicyQt::SelectFileDenied() { }
content::WebContents *SelectFilePolicyQt::webContents()
{
return m_webContents;
}
static FilePickerController::FileChooserMode toFileChooserMode(ui::SelectFileDialog::Type type)
{
switch (type) {
case ui::SelectFileDialog::Type::SELECT_FOLDER:
case ui::SelectFileDialog::Type::SELECT_UPLOAD_FOLDER:
case ui::SelectFileDialog::Type::SELECT_EXISTING_FOLDER:
return FilePickerController::FileChooserMode::UploadFolder;
case ui::SelectFileDialog::Type::SELECT_SAVEAS_FILE:
return FilePickerController::FileChooserMode::Save;
case ui::SelectFileDialog::Type::SELECT_OPEN_FILE:
return FilePickerController::FileChooserMode::Open;
case ui::SelectFileDialog::Type::SELECT_OPEN_MULTI_FILE:
case ui::SelectFileDialog::Type::SELECT_NONE:
default:
return FilePickerController::FileChooserMode::OpenMultiple;
break;
}
}
class SelectFileDialogQt : public ui::SelectFileDialog
{
public:
SelectFileDialogQt(Listener *, std::unique_ptr<ui::SelectFilePolicy>,
WebContentsAdapterClient *);
// ui::SelectFileDialog implementation:
bool IsRunning(gfx::NativeWindow) const override;
void ListenerDestroyed() override;
void 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 owning_window, void *params, const GURL *) override;
bool HasMultipleFileTypeChoicesImpl() override;
private:
WebContentsAdapterClient *m_client;
QSharedPointer<FilePickerController> m_filePickerController;
};
SelectFileDialogQt::SelectFileDialogQt(Listener *listener,
std::unique_ptr<ui::SelectFilePolicy> policy,
WebContentsAdapterClient *client)
: SelectFileDialog(listener, std::move(policy)), m_client(client)
{
}
bool SelectFileDialogQt::IsRunning(gfx::NativeWindow) const
{
return listener_;
}
void SelectFileDialogQt::ListenerDestroyed()
{
listener_ = nullptr;
}
bool SelectFileDialogQt::HasMultipleFileTypeChoicesImpl()
{
return false;
}
extern FilePickerController *createFilePickerController(FilePickerController::FileChooserMode mode,
ui::SelectFileDialog::Listener *listener,
const QString &defaultFileName,
const QStringList &acceptedMimeTypes,
QObject *parent = nullptr);
void SelectFileDialogQt::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 owning_window, void *params, const GURL *caller)
{
Q_UNUSED(title);
Q_UNUSED(file_type_index);
Q_UNUSED(default_extension);
Q_UNUSED(owning_window);
Q_UNUSED(params);
Q_UNUSED(caller);
QStringList acceptedSuffixes;
if (file_types) {
for (const auto &type : file_types->extensions) {
for (const auto &extension : type)
acceptedSuffixes.append("." + toQt(extension));
}
}
m_filePickerController.reset(createFilePickerController(
toFileChooserMode(type), listener_, toQt(default_path.value()), acceptedSuffixes));
QTimer::singleShot(0, [this]() { m_client->runFileChooser(m_filePickerController); });
}
SelectFileDialogFactoryQt::SelectFileDialogFactoryQt() = default;
SelectFileDialogFactoryQt::~SelectFileDialogFactoryQt() = default;
ui::SelectFileDialog *
SelectFileDialogFactoryQt::Create(ui::SelectFileDialog::Listener *listener,
std::unique_ptr<ui::SelectFilePolicy> policy)
{
content::WebContents *webContents =
static_cast<SelectFilePolicyQt *>(policy.get())->webContents()->GetOutermostWebContents();
WebContentsAdapterClient *client =
WebContentsViewQt::from(static_cast<content::WebContentsImpl *>(webContents)->GetView())
->client();
if (!client)
return nullptr;
return new SelectFileDialogQt(listener, std::move(policy), client);
}
} // namespace QtWebEngineCore
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