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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/api/file_system/file_entry_picker.h"
#include <memory>
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "chrome/browser/platform_util.h"
#include "chrome/browser/ui/chrome_select_file_policy.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/api/file_system/file_system_delegate.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/shell_dialogs/selected_file_info.h"
namespace extensions {
FileEntryPicker::FileEntryPicker(
content::WebContents* web_contents,
const base::FilePath& suggested_name,
const ui::SelectFileDialog::FileTypeInfo& file_type_info,
ui::SelectFileDialog::Type picker_type,
FileSystemDelegate::FilesSelectedCallback files_selected_callback,
base::OnceClosure file_selection_canceled_callback)
: files_selected_callback_(std::move(files_selected_callback)),
file_selection_canceled_callback_(
std::move(file_selection_canceled_callback)) {
CHECK(web_contents);
gfx::NativeWindow owning_window =
platform_util::GetTopLevel(web_contents->GetNativeView());
const GURL* caller =
&web_contents->GetPrimaryMainFrame()->GetLastCommittedURL();
select_file_dialog_ = ui::SelectFileDialog::Create(
this, std::make_unique<ChromeSelectFilePolicy>(web_contents));
select_file_dialog_->SelectFile(
picker_type, std::u16string(), suggested_name, &file_type_info, 0,
base::FilePath::StringType(), owning_window, caller);
}
FileEntryPicker::~FileEntryPicker() {
select_file_dialog_->ListenerDestroyed();
}
void FileEntryPicker::FileSelected(const ui::SelectedFileInfo& file,
int index) {
MultiFilesSelected({file});
}
void FileEntryPicker::MultiFilesSelected(
const std::vector<ui::SelectedFileInfo>& files) {
std::vector<base::FilePath> paths;
for (const auto& file : files) {
// Normally, `file.local_path` is used because it is a native path to the
// local read-only cached file in the case of remote file system like
// ChromeOS's Google Drive integration. Here, however, `file.file_path` is
// necessary because we need to create a FileEntry denoting the remote file,
// not its cache. On other platforms than Chrome OS, they are the same.
//
// TODO(kinaba): remove this, once after the file picker implements proper
// switch of the path treatment depending on the `allowed_paths`.
paths.push_back(file.file_path);
}
std::move(files_selected_callback_).Run(paths);
delete this;
}
void FileEntryPicker::FileSelectionCanceled() {
std::move(file_selection_canceled_callback_).Run();
delete this;
}
} // namespace extensions
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