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// Copyright 2025 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/ui/browser_select_file_dialog_controller.h"
#include <memory>
#include <utility>
#include "base/check_deref.h"
#include "base/files/file_path.h"
#include "base/metrics/user_metrics.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/chrome_select_file_policy.h"
#include "content/public/browser/web_contents.h"
#include "net/base/filename_util.h"
#include "ui/shell_dialogs/selected_file_info.h"
#include "url/gurl.h"
BrowserSelectFileDialogController::BrowserSelectFileDialogController(
Profile* profile)
: profile_(CHECK_DEREF(profile)) {}
BrowserSelectFileDialogController::~BrowserSelectFileDialogController() {
if (select_file_dialog_.get()) {
// There may be pending file dialogs, we need to tell them that we've gone
// away so they don't try and call back to us.
select_file_dialog_->ListenerDestroyed();
}
}
void BrowserSelectFileDialogController::OpenFile(
content::WebContents* web_contents,
gfx::NativeWindow parent_window,
FileSelectedCallback callback) {
// Ignore if there is already a select file dialog running.
if (select_file_dialog_) {
return;
}
base::RecordAction(base::UserMetricsAction("OpenFile"));
select_file_dialog_ = ui::SelectFileDialog::Create(
this, std::make_unique<ChromeSelectFilePolicy>(web_contents));
if (!select_file_dialog_) {
return;
}
file_selected_callback_ = std::move(callback);
const base::FilePath directory = profile_->last_selected_directory();
// TODO(beng): figure out how to juggle this.
ui::SelectFileDialog::FileTypeInfo file_types;
file_types.allowed_paths =
ui::SelectFileDialog::FileTypeInfo::ANY_PATH_OR_URL;
select_file_dialog_->SelectFile(ui::SelectFileDialog::SELECT_OPEN_FILE,
std::u16string(), directory, &file_types, 0,
base::FilePath::StringType(), parent_window);
}
void BrowserSelectFileDialogController::FileSelected(
const ui::SelectedFileInfo& file_info,
int index) {
// Transfer the ownership of select file dialog so that the ref count is
// released after the function returns. This is needed because the passed-in
// data such as |file_info| and |params| could be owned by the dialog.
scoped_refptr<ui::SelectFileDialog> dialog = std::move(select_file_dialog_);
profile_->set_last_selected_directory(file_info.file_path.DirName());
const GURL url =
file_info.url.value_or(net::FilePathToFileURL(file_info.local_path));
if (url.is_empty()) {
file_selected_callback_.Reset();
return;
}
CHECK(file_selected_callback_);
std::move(file_selected_callback_).Run(url);
}
void BrowserSelectFileDialogController::FileSelectionCanceled() {
file_selected_callback_.Reset();
select_file_dialog_.reset();
}
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