electron/atom/browser/web_dialog_helper.h
Samuel Attard a8ff6899d4 fix: correctly support the webkitdirectory input attr (#18343)
Fixes #839

The implementation here was loosely inspired by the implentation in
//chrome found in their FileSelectHelper.  I.e. That's where the usage
of net::DirectoryLister comes frome.

Refs: https://cs.chromium.org/chromium/src/chrome/browser/file_select_helper.cc
2019-05-21 11:18:22 -05:00

78 lines
2.1 KiB
C++

// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_WEB_DIALOG_HELPER_H_
#define ATOM_BROWSER_WEB_DIALOG_HELPER_H_
#include <memory>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "net/base/directory_lister.h"
#include "third_party/blink/public/mojom/choosers/file_chooser.mojom.h"
namespace base {
class FilePath;
}
namespace content {
class FileSelectListener;
class RenderFrameHost;
class WebContents;
} // namespace content
namespace atom {
class DirectoryListerHelperDelegate {
public:
virtual void OnDirectoryListerDone(
std::vector<blink::mojom::FileChooserFileInfoPtr> file_info,
base::FilePath base_dir) = 0;
};
class DirectoryListerHelper
: public net::DirectoryLister::DirectoryListerDelegate {
public:
DirectoryListerHelper(base::FilePath base,
DirectoryListerHelperDelegate* helper);
~DirectoryListerHelper() override;
private:
void OnListFile(
const net::DirectoryLister::DirectoryListerData& data) override;
void OnListDone(int error) override;
base::FilePath base_dir_;
DirectoryListerHelperDelegate* delegate_;
std::vector<base::FilePath> paths_;
DISALLOW_COPY_AND_ASSIGN(DirectoryListerHelper);
};
class NativeWindow;
class WebDialogHelper {
public:
WebDialogHelper(NativeWindow* window, bool offscreen);
~WebDialogHelper();
void RunFileChooser(content::RenderFrameHost* render_frame_host,
std::unique_ptr<content::FileSelectListener> listener,
const blink::mojom::FileChooserParams& params);
void EnumerateDirectory(content::WebContents* web_contents,
std::unique_ptr<content::FileSelectListener> listener,
const base::FilePath& path);
private:
NativeWindow* window_;
bool offscreen_;
base::WeakPtrFactory<WebDialogHelper> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(WebDialogHelper);
};
} // namespace atom
#endif // ATOM_BROWSER_WEB_DIALOG_HELPER_H_