cef/tests/cefclient/cefclient_osr_widget_win.h
Marshall Greenblatt 6b7716f64b Windows: Add off-screen rendering support (issue #518).
- Popup menus, drag&drop and GPU acceleration are not currently supported.
- Testing is enabled in cefclient by passing the "off-screen-rendering-enabled" command-line flag.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@919 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
2012-11-21 00:40:15 +00:00

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2.8 KiB
C++

// Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#ifndef CEF_TESTS_CEFCLIENT_CEFCLIENT_OSR_WIDGET_WIN_H_
#define CEF_TESTS_CEFCLIENT_CEFCLIENT_OSR_WIDGET_WIN_H_
#pragma once
#include "include/cef_render_handler.h"
#include "tests/cefclient/osrenderer.h"
class OSRBrowserProvider {
public:
virtual CefRefPtr<CefBrowser> GetBrowser() =0;
protected:
virtual ~OSRBrowserProvider() {}
};
class OSRWindow : public CefRenderHandler {
public:
// Create a new OSRWindow instance. |browser_provider| must outlive this
// object.
static CefRefPtr<OSRWindow> Create(OSRBrowserProvider* browser_provider,
bool transparent);
static CefRefPtr<OSRWindow> From(CefRefPtr<CefRenderHandler> renderHandler);
// Create the underlying window.
bool CreateWidget(HWND hWndParent, const RECT& rect,
HINSTANCE hInst, LPCTSTR className);
// Destroy the underlying window.
void DestroyWidget();
HWND hwnd() const {
return hWnd_;
}
// CefRenderHandler methods
virtual bool GetRootScreenRect(CefRefPtr<CefBrowser> browser,
CefRect& rect) OVERRIDE;
virtual bool GetViewRect(CefRefPtr<CefBrowser> browser,
CefRect& rect) OVERRIDE;
virtual bool GetScreenPoint(CefRefPtr<CefBrowser> browser,
int viewX,
int viewY,
int& screenX,
int& screenY) OVERRIDE;
virtual void OnPopupShow(CefRefPtr<CefBrowser> browser,
bool show) OVERRIDE;
virtual void OnPopupSize(CefRefPtr<CefBrowser> browser,
const CefRect& rect) OVERRIDE;
virtual void OnPaint(CefRefPtr<CefBrowser> browser,
PaintElementType type,
const RectList& dirtyRects,
const void* buffer,
int width,
int height) OVERRIDE;
virtual void OnCursorChange(CefRefPtr<CefBrowser> browser,
CefCursorHandle cursor) OVERRIDE;
private:
OSRWindow(OSRBrowserProvider* browser_provider, bool transparent);
virtual ~OSRWindow();
void EnableGL();
void DisableGL();
void Reset();
static ATOM RegisterOSRClass(HINSTANCE hInstance, LPCTSTR className);
static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
LPARAM lParam);
ClientOSRenderer renderer_;
OSRBrowserProvider* browser_provider_;
HWND hWnd_;
HDC hDC_;
HGLRC hRC_;
IMPLEMENT_REFCOUNTING(OSRWindow);
};
#endif // CEF_TESTS_CEFCLIENT_CEFCLIENT_OSR_WIDGET_WIN_H_