cef/include/cef_dialog_handler.h
2017-02-09 17:50:59 -05:00

108 lines
4.7 KiB
C++

// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// The contents of this file must follow a specific format in order to
// support the CEF translator tool. See the translator.README.txt file in the
// tools directory for more information.
//
#ifndef CEF_INCLUDE_CEF_DIALOG_HANDLER_H_
#define CEF_INCLUDE_CEF_DIALOG_HANDLER_H_
#pragma once
#include "include/cef_base.h"
#include "include/cef_browser.h"
///
// Callback interface for asynchronous continuation of file dialog requests.
///
/*--cef(source=library)--*/
class CefFileDialogCallback : public virtual CefBaseRefCounted {
public:
///
// Continue the file selection. |selected_accept_filter| should be the 0-based
// index of the value selected from the accept filters array passed to
// CefDialogHandler::OnFileDialog. |file_paths| should be a single value or a
// list of values depending on the dialog mode. An empty |file_paths| value is
// treated the same as calling Cancel().
///
/*--cef(capi_name=cont,index_param=selected_accept_filter,
optional_param=file_paths)--*/
virtual void Continue(int selected_accept_filter,
const std::vector<CefString>& file_paths) =0;
///
// Cancel the file selection.
///
/*--cef()--*/
virtual void Cancel() =0;
};
///
// Implement this interface to handle dialog events. The methods of this class
// will be called on the browser process UI thread.
///
/*--cef(source=client)--*/
class CefDialogHandler : public virtual CefBaseRefCounted {
public:
typedef cef_file_dialog_mode_t FileDialogMode;
///
// Called to run a file chooser dialog. |mode| represents the type of dialog
// to display. |title| to the title to be used for the dialog and may be empty
// to show the default title ("Open" or "Save" depending on the mode).
// |default_file_path| is the path with optional directory and/or file name
// component that should be initially selected in the dialog. |accept_filters|
// are used to restrict the selectable file types and may any combination of
// (a) valid lower-cased MIME types (e.g. "text/*" or "image/*"),
// (b) individual file extensions (e.g. ".txt" or ".png"), or (c) combined
// description and file extension delimited using "|" and ";" (e.g.
// "Image Types|.png;.gif;.jpg"). |selected_accept_filter| is the 0-based
// index of the filter that should be selected by default. To display a custom
// dialog return true and execute |callback| either inline or at a later time.
// To display the default dialog return false.
///
/*--cef(optional_param=title,optional_param=default_file_path,
optional_param=accept_filters,index_param=selected_accept_filter)--*/
virtual bool OnFileDialog(CefRefPtr<CefBrowser> browser,
FileDialogMode mode,
const CefString& title,
const CefString& default_file_path,
const std::vector<CefString>& accept_filters,
int selected_accept_filter,
CefRefPtr<CefFileDialogCallback> callback) {
return false;
}
};
#endif // CEF_INCLUDE_CEF_DIALOG_HANDLER_H_