120 lines
4.6 KiB
C++
120 lines
4.6 KiB
C++
// Copyright (c) 2011 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_RENDER_HANDLER_H_
|
|
#define CEF_INCLUDE_CEF_RENDER_HANDLER_H_
|
|
#pragma once
|
|
|
|
#include "include/cef_base.h"
|
|
#include "include/cef_browser.h"
|
|
#include <vector>
|
|
|
|
///
|
|
// Implement this interface to handle events when window rendering is disabled.
|
|
// The methods of this class will be called on the UI thread.
|
|
///
|
|
/*--cef(source=client)--*/
|
|
class CefRenderHandler : public virtual CefBase {
|
|
public:
|
|
typedef cef_paint_element_type_t PaintElementType;
|
|
typedef std::vector<CefRect> RectList;
|
|
|
|
///
|
|
// Called to retrieve the view rectangle which is relative to screen
|
|
// coordinates. Return true if the rectangle was provided.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool GetViewRect(CefRefPtr<CefBrowser> browser,
|
|
CefRect& rect) { return false; }
|
|
|
|
///
|
|
// Called to retrieve the simulated screen rectangle. Return true if the
|
|
// rectangle was provided.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool GetScreenRect(CefRefPtr<CefBrowser> browser,
|
|
CefRect& rect) { return false; }
|
|
|
|
///
|
|
// Called to retrieve the translation from view coordinates to actual screen
|
|
// coordinates. Return true if the screen coordinates were provided.
|
|
///
|
|
/*--cef()--*/
|
|
virtual bool GetScreenPoint(CefRefPtr<CefBrowser> browser,
|
|
int viewX,
|
|
int viewY,
|
|
int& screenX,
|
|
int& screenY) { return false; }
|
|
|
|
///
|
|
// Called when the browser wants to show or hide the popup widget. The popup
|
|
// should be shown if |show| is true and hidden if |show| is false.
|
|
///
|
|
/*--cef()--*/
|
|
virtual void OnPopupShow(CefRefPtr<CefBrowser> browser,
|
|
bool show) {}
|
|
|
|
///
|
|
// Called when the browser wants to move or resize the popup widget. |rect|
|
|
// contains the new location and size.
|
|
///
|
|
/*--cef()--*/
|
|
virtual void OnPopupSize(CefRefPtr<CefBrowser> browser,
|
|
const CefRect& rect) {}
|
|
|
|
///
|
|
// Called when an element should be painted. |type| indicates whether the
|
|
// element is the view or the popup widget. |buffer| contains the pixel data
|
|
// for the whole image. |dirtyRects| contains the set of rectangles that need
|
|
// to be repainted. On Windows |buffer| will be width*height*4 bytes in size
|
|
// and represents a BGRA image with an upper-left origin.
|
|
///
|
|
/*--cef()--*/
|
|
virtual void OnPaint(CefRefPtr<CefBrowser> browser,
|
|
PaintElementType type,
|
|
const RectList& dirtyRects,
|
|
const void* buffer) {}
|
|
|
|
///
|
|
// Called when the browser window's cursor has changed.
|
|
///
|
|
/*--cef()--*/
|
|
virtual void OnCursorChange(CefRefPtr<CefBrowser> browser,
|
|
CefCursorHandle cursor) {}
|
|
};
|
|
|
|
#endif // CEF_INCLUDE_CEF_RENDER_HANDLER_H_
|