79 lines
3.3 KiB
C++
79 lines
3.3 KiB
C++
// Copyright (c) 2013 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_DRAG_HANDLER_H_
|
|
#define CEF_INCLUDE_CEF_DRAG_HANDLER_H_
|
|
#pragma once
|
|
|
|
#include "include/cef_base.h"
|
|
#include "include/cef_drag_data.h"
|
|
#include "include/cef_browser.h"
|
|
|
|
///
|
|
// Implement this interface to handle events related to dragging. The methods of
|
|
// this class will be called on the UI thread.
|
|
///
|
|
/*--cef(source=client)--*/
|
|
class CefDragHandler : public virtual CefBaseRefCounted {
|
|
public:
|
|
typedef cef_drag_operations_mask_t DragOperationsMask;
|
|
|
|
///
|
|
// Called when an external drag event enters the browser window. |dragData|
|
|
// contains the drag event data and |mask| represents the type of drag
|
|
// operation. Return false for default drag handling behavior or true to
|
|
// cancel the drag event.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool OnDragEnter(CefRefPtr<CefBrowser> browser,
|
|
CefRefPtr<CefDragData> dragData,
|
|
DragOperationsMask mask) { return false; }
|
|
|
|
///
|
|
// Called whenever draggable regions for the browser window change. These can
|
|
// be specified using the '-webkit-app-region: drag/no-drag' CSS-property. If
|
|
// draggable regions are never defined in a document this method will also
|
|
// never be called. If the last draggable region is removed from a document
|
|
// this method will be called with an empty vector.
|
|
///
|
|
/*--cef()--*/
|
|
virtual void OnDraggableRegionsChanged(
|
|
CefRefPtr<CefBrowser> browser,
|
|
const std::vector<CefDraggableRegion>& regions) {}
|
|
};
|
|
|
|
#endif // CEF_INCLUDE_CEF_DRAG_HANDLER_H_
|