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/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
*
* 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 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 WebNodeHighlight_h
#define WebNodeHighlight_h
#include <WebCore/WindowMessageListener.h>
#include <windows.h>
class WebView;
class WebNodeHighlight : WebCore::WindowMessageListener {
WTF_MAKE_FAST_ALLOCATED;
public:
WebNodeHighlight(WebView*);
~WebNodeHighlight();
void setShowsWhileWebViewIsVisible(bool);
bool isShowing() const;
void update();
void placeBehindWindow(HWND);
private:
void show();
void hide();
bool isWebViewVisible() const;
virtual void windowReceivedMessage(HWND, UINT message, WPARAM, LPARAM);
void onWebViewShowWindow(bool showing);
void onWebViewWindowPosChanged(WINDOWPOS*);
void onRootWindowPosChanged(WINDOWPOS*);
WebView* m_inspectedWebView;
HWND m_inspectedWebViewWindow;
HWND m_overlay;
HWND m_observedWindow;
bool m_showsWhileWebViewIsVisible;
friend LRESULT CALLBACK OverlayWndProc(HWND, UINT, WPARAM, LPARAM);
};
#endif // !defined(WebNodeHighlight_h)