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/*
* Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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.
*/
#ifndef WebView_h
#define WebView_h
#include "IntRect.h"
#include <windows.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
namespace WTF {
class String;
}
namespace WebCore {
class Frame;
class Page;
class FrameView;
class HTMLFrameOwnerElement;
class KURL;
class ResourceRequest;
}
class WebView {
public:
enum Features {
NoFeature = 0,
EnableDoubleBuffering = 1 << 0
};
WebView(HWND hwnd, unsigned features = EnableDoubleBuffering);
~WebView();
static void initialize(HINSTANCE instanceHandle);
static void cleanup();
HWND windowHandle() const { return m_windowHandle; }
WebCore::Frame* frame() const { return m_frame; }
WebCore::Page* page() const { return m_page; }
WebCore::FrameView* view() const;
void load(LPCWSTR url);
void load(const WTF::String &url);
void load(const WebCore::ResourceRequest &request);
void reload();
void stop();
void frameRect(RECT* rect) const;
PassRefPtr<WebCore::Frame> createFrame(const WebCore::KURL&, const WTF::String&, WebCore::HTMLFrameOwnerElement*, const WTF::String&, bool, int, int);
// JavaScript Dialog
void runJavaScriptAlert(const WTF::String& message);
bool runJavaScriptConfirm(const WTF::String& message);
bool runJavaScriptPrompt(const WTF::String& message, const WTF::String& defaultValue, WTF::String& result);
private:
static LRESULT CALLBACK webViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
LRESULT wndProc(HWND, UINT, WPARAM, LPARAM);
bool handlePaint(HWND hWnd);
bool handleMouseEvent(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
bool handleMouseWheel(HWND hWnd, WPARAM wParam, LPARAM lParam, bool isHorizontal);
bool handleKeyDown(WPARAM virtualKeyCode, LPARAM keyData, bool systemKeyDown);
bool handleKeyPress(WPARAM charCode, LPARAM keyData, bool systemKeyDown);
bool handleKeyUp(WPARAM virtualKeyCode, LPARAM keyData, bool systemKeyDown);
void paint(HDC hDC, const WebCore::IntRect& clipRect);
WebCore::Frame* m_frame;
WebCore::Page* m_page;
HWND m_parentWindowHandle;
HWND m_windowHandle;
bool m_enableDoubleBuffer;
OwnPtr<HDC> m_doubleBufferDC;
OwnPtr<HBITMAP> m_doubleBufferBitmap;
};
#endif // WebView_h
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