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