cef/libcef/browser/file_dialog_manager.h

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3.9 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CEF_LIBCEF_BROWSER_FILE_DIALOG_MANAGER_H_
#define CEF_LIBCEF_BROWSER_FILE_DIALOG_MANAGER_H_
#pragma once
#include <memory>
#include <set>
#include "include/cef_browser.h"
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/public/mojom/choosers/file_chooser.mojom.h"
#include "ui/shell_dialogs/select_file_dialog.h"
namespace content {
class FileSelectListener;
} // namespace content
class CefBrowserHostBase;
class CefSelectFileDialogListener;
class CefFileDialogManager {
public:
explicit CefFileDialogManager(CefBrowserHostBase* browser);
CefFileDialogManager(const CefFileDialogManager&) = delete;
CefFileDialogManager& operator=(const CefFileDialogManager&) = delete;
~CefFileDialogManager();
// Delete the runner to free any platform constructs.
void Destroy();
// Run a file dialog with the specified parameters. See
// CefBrowserHost::RunFileDialog for usage documentation. This method should
// be called via CefBrowserHostBase::RunFileDialog.
void RunFileDialog(cef_file_dialog_mode_t mode,
const CefString& title,
const CefString& default_file_path,
const std::vector<CefString>& accept_filters,
CefRefPtr<CefRunFileDialogCallback> callback);
// The argument vector will be empty if the dialog was canceled.
using RunFileChooserCallback =
base::OnceCallback<void(const std::vector<base::FilePath>&)>;
// Run the file dialog specified by |params|. |callback| will be executed
// synchronously or asynchronously after the dialog is dismissed. This method
// should be called via CefBrowserHostBase::RunFileChooser.
void RunFileChooser(const blink::mojom::FileChooserParams& params,
RunFileChooserCallback callback);
// Run a ui::SelectFileDialog with the specified parameters. See
// ui::SelectFileDialog for usage documentation. This method should be called
// via CefBrowserHostBase::RunSelectFile. It will be called for all file
// dialogs after interception via CefSelectFileDialog::SelectFileImpl.
void RunSelectFile(ui::SelectFileDialog::Listener* listener,
std::unique_ptr<ui::SelectFilePolicy> policy,
ui::SelectFileDialog::Type type,
const std::u16string& title,
const base::FilePath& default_path,
const ui::SelectFileDialog::FileTypeInfo* file_types,
int file_type_index,
const base::FilePath::StringType& default_extension,
gfx::NativeWindow owning_window,
void* params);
// Must be called when the |listener| passed to RunSelectFile is destroyed.
void SelectFileListenerDestroyed(ui::SelectFileDialog::Listener* listener);
private:
[[nodiscard]] RunFileChooserCallback MaybeRunDelegate(
const blink::mojom::FileChooserParams& params,
RunFileChooserCallback callback);
void SelectFileDoneByDelegateCallback(
ui::SelectFileDialog::Listener* listener,
void* params,
const std::vector<base::FilePath>& paths);
void SelectFileDoneByListenerCallback(bool listener_destroyed);
// CefBrowserHostBase pointer is guaranteed to outlive this object.
CefBrowserHostBase* const browser_;
// Used when running a platform dialog via RunSelectFile.
scoped_refptr<ui::SelectFileDialog> dialog_;
CefSelectFileDialogListener* dialog_listener_ = nullptr;
// List of all currently active listeners.
std::set<ui::SelectFileDialog::Listener*> active_listeners_;
base::WeakPtrFactory<CefFileDialogManager> weak_ptr_factory_{this};
};
#endif // CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_