/*
 * Copyright (C) 2010 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 PlatformWebView_h
#define PlatformWebView_h

#include <WebKit2/WKRetainPtr.h>

#if defined(__APPLE__) && __APPLE__
#ifdef __OBJC__
@class WKView;
@class WebKitTestRunnerWindow;
#else
class WKView;
class WebKitTestRunnerWindow;
#endif
typedef WKView* PlatformWKView;
typedef WebKitTestRunnerWindow* PlatformWindow;
#elif defined(BUILDING_GTK__)
typedef struct _GtkWidget GtkWidget;
typedef WKViewRef PlatformWKView;
typedef GtkWidget* PlatformWindow;
#elif PLATFORM(EFL)
typedef Evas_Object* PlatformWKView;
typedef Ecore_Evas* PlatformWindow;
#endif

namespace WTR {

class PlatformWebView {
public:
    PlatformWebView(WKContextRef, WKPageGroupRef, WKPageRef relatedPage, WKDictionaryRef options = 0);
    ~PlatformWebView();

    WKPageRef page();
    PlatformWKView platformView() { return m_view; }
    PlatformWindow platformWindow() { return m_window; }
    void resizeTo(unsigned width, unsigned height);
    void focus();

    // Window snapshot is always enabled by default on all other platform.
    static bool windowSnapshotEnabled() { return true; }

    WKRect windowFrame();
    void setWindowFrame(WKRect);

    void didInitializeClients();
    
    void addChromeInputField();
    void removeChromeInputField();
    void makeWebViewFirstResponder();
    void setWindowIsKey(bool isKey) { m_windowIsKey = isKey; }
    bool windowIsKey() const { return m_windowIsKey; }

#if PLATFORM(COCOA) || PLATFORM(EFL)
    bool viewSupportsOptions(WKDictionaryRef) const;
#else
    bool viewSupportsOptions(WKDictionaryRef) const { return true; }
#endif

    WKRetainPtr<WKImageRef> windowSnapshotImage();
    WKDictionaryRef options() const { return m_options.get(); }

    void changeWindowScaleIfNeeded(float newScale);

private:
    void forceWindowFramesChanged();

    PlatformWKView m_view;
    PlatformWindow m_window;
    bool m_windowIsKey;
    WKRetainPtr<WKDictionaryRef> m_options;
#if PLATFORM(EFL)
    bool m_usingFixedLayout;
#endif
};

} // namespace WTR

#endif // PlatformWebView_h