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cef_window_delegate.h
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// Copyright (c) 2016 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_VIEWS_CEF_WINDOW_DELEGATE_H_
#define CEF_INCLUDE_VIEWS_CEF_WINDOW_DELEGATE_H_
#pragma once
#include "include/views/cef_panel_delegate.h"
class CefWindow;
///
// Implement this interface to handle window events. The methods of this class
// will be called on the browser process UI thread unless otherwise indicated.
///
/*--cef(source=client)--*/
class CefWindowDelegate : public CefPanelDelegate {
public:
///
// Called when |window| is created.
///
/*--cef()--*/
virtual void OnWindowCreated(CefRefPtr<CefWindow> window) {}
///
// Called when |window| is destroyed. Release all references to |window| and
// do not attempt to execute any methods on |window| after this callback
// returns.
///
/*--cef()--*/
virtual void OnWindowDestroyed(CefRefPtr<CefWindow> window) {}
///
// Return the parent for |window| or NULL if the |window| does not have a
// parent. Windows with parents will not get a taskbar button. Set |is_menu|
// to true if |window| will be displayed as a menu, in which case it will not
// be clipped to the parent window bounds. Set |can_activate_menu| to false
// if |is_menu| is true and |window| should not be activated (given keyboard
// focus) when displayed.
///
/*--cef()--*/
virtual CefRefPtr<CefWindow> GetParentWindow(CefRefPtr<CefWindow> window,
bool* is_menu,
bool* can_activate_menu) {
return NULL;
}
///
// Return true if |window| should be created without a frame or title bar. The
// window will be resizable if CanResize() returns true. Use
// CefWindow::SetDraggableRegions() to specify draggable regions.
///
/*--cef()--*/
virtual bool IsFrameless(CefRefPtr<CefWindow> window) { return false; }
///
// Return true if |window| can be resized.
///
/*--cef()--*/
virtual bool CanResize(CefRefPtr<CefWindow> window) { return true; }
///
// Return true if |window| can be maximized.
///
/*--cef()--*/
virtual bool CanMaximize(CefRefPtr<CefWindow> window) { return true; }
///
// Return true if |window| can be minimized.
///
/*--cef()--*/
virtual bool CanMinimize(CefRefPtr<CefWindow> window) { return true; }
///
// Return true if |window| can be closed. This will be called for user-
// initiated window close actions and when CefWindow::Close() is called.
///
/*--cef()--*/
virtual bool CanClose(CefRefPtr<CefWindow> window) { return true; }
///
// Called when a keyboard accelerator registered with
// CefWindow::SetAccelerator is triggered. Return true if the accelerator was
// handled or false otherwise.
///
/*--cef()--*/
virtual bool OnAccelerator(CefRefPtr<CefWindow> window, int command_id) {
return false;
}
///
// Called after all other controls in the window have had a chance to
// handle the event. |event| contains information about the keyboard event.
// Return true if the keyboard event was handled or false otherwise.
///
/*--cef()--*/
virtual bool OnKeyEvent(CefRefPtr<CefWindow> window,
const CefKeyEvent& event) {
return false;
}
};
#endif // CEF_INCLUDE_VIEWS_CEF_WINDOW_DELEGATE_H_