/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 * Portions Copyright (c) 2010 Motorola Mobility, Inc.  All rights reserved.
 * Copyright (C) 2011 Igalia S.L.
 * Copyright (C) 2017 Sony Interactive Entertainment Inc.
 *
 * 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.
 */

#pragma once

#include "DefaultUndoController.h"
#include "PageClient.h"
#include "WebFullScreenManagerProxy.h"
#include "WebPageProxy.h"
#include <WebCore/IntSize.h>

namespace WebCore {
enum class DOMPasteAccessResponse : uint8_t;
}

namespace WebKit {

class DrawingAreaProxy;
class WebPageNamespace;
class WebView;

enum class UndoOrRedo : bool;

class PageClientImpl : public PageClient
#if ENABLE(FULLSCREEN_API)
    , public WebFullScreenManagerProxyClient
#endif
{
public:
    PageClientImpl(WebView&);

    HWND viewWidget();
private:
    // PageClient
    std::unique_ptr<DrawingAreaProxy> createDrawingAreaProxy(WebProcessProxy&) override;
    void setViewNeedsDisplay(const WebCore::Region&) override;
    void requestScroll(const WebCore::FloatPoint& scrollPosition, const WebCore::IntPoint& scrollOrigin) override;
    WebCore::FloatPoint viewScrollPosition() override;
    WebCore::IntSize viewSize() override;
    bool isViewWindowActive() override;
    bool isViewFocused() override;
    bool isViewVisible() override;
    bool isViewInWindow() override;
    void processDidExit() override;
    void didRelaunchProcess() override;
    void pageClosed() override;
    void preferencesDidChange() override;
    void toolTipChanged(const WTF::String&, const WTF::String&) override;
    void setCursor(const WebCore::Cursor&) override;
    void setCursorHiddenUntilMouseMoves(bool) override;
    void didChangeViewportProperties(const WebCore::ViewportAttributes&) override;
    void registerEditCommand(Ref<WebEditCommandProxy>&&, UndoOrRedo) override;
    void clearAllEditCommands() override;
    bool canUndoRedo(UndoOrRedo) override;
    void executeUndoRedo(UndoOrRedo) override;
    WebCore::FloatRect convertToDeviceSpace(const WebCore::FloatRect&) override;
    WebCore::FloatRect convertToUserSpace(const WebCore::FloatRect&) override;
    WebCore::IntPoint screenToRootView(const WebCore::IntPoint&) override;
    WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) override;
    WebCore::IntPoint accessibilityScreenToRootView(const WebCore::IntPoint&) override;
    WebCore::IntRect rootViewToAccessibilityScreen(const WebCore::IntRect&) override;
    void doneWithKeyEvent(const NativeWebKeyboardEvent&, bool wasEventHandled) override;
    RefPtr<WebPopupMenuProxy> createPopupMenuProxy(WebPageProxy&) override;
    Ref<WebContextMenuProxy> createContextMenuProxy(WebPageProxy&, ContextMenuContextData&&, const UserData&) override;

#if ENABLE(INPUT_TYPE_COLOR)
    RefPtr<WebColorPicker> createColorPicker(WebPageProxy*, const WebCore::Color& intialColor, const WebCore::IntRect&) override;
#endif

    void enterAcceleratedCompositingMode(const LayerTreeContext&) override;
    void exitAcceleratedCompositingMode() override;
    void updateAcceleratedCompositingMode(const LayerTreeContext&) override;

    void handleDownloadRequest(DownloadProxy&) override;
    void didChangeContentSize(const WebCore::IntSize&) override;
    void didCommitLoadForMainFrame(const String& mimeType, bool useCustomContentProvider) override;
    void didFirstVisuallyNonEmptyLayoutForMainFrame() override;
    void didFinishNavigation(API::Navigation*) override;
    void didFailNavigation(API::Navigation*) override { }
    void didSameDocumentNavigationForMainFrame(SameDocumentNavigationType) override;

    // Auxiliary Client Creation
#if ENABLE(FULLSCREEN_API)
    WebFullScreenManagerProxyClient& fullScreenManagerProxyClient() final;
#endif

#if ENABLE(FULLSCREEN_API)
    // WebFullScreenManagerProxyClient
    void closeFullScreenManager() override;
    bool isFullScreen() override;
    void enterFullScreen() override;
    void exitFullScreen() override;
    void beganEnterFullScreen(const WebCore::IntRect& initialFrame, const WebCore::IntRect& finalFrame) override;
    void beganExitFullScreen(const WebCore::IntRect& initialFrame, const WebCore::IntRect& finalFrame) override;
#endif

    void didFinishLoadingDataForCustomContentProvider(const String& suggestedFilename, const IPC::DataReference&) override;

    void navigationGestureDidBegin() override;
    void navigationGestureWillEnd(bool, WebBackForwardListItem&) override;
    void navigationGestureDidEnd(bool, WebBackForwardListItem&) override;
    void navigationGestureDidEnd() override;
    void willRecordNavigationSnapshot(WebBackForwardListItem&) override;
    void didRemoveNavigationGestureSnapshot() override;


#if ENABLE(TOUCH_EVENTS)
    void doneWithTouchEvent(const NativeWebTouchEvent&, bool wasEventHandled) override;
#endif

    void wheelEventWasNotHandledByWebCore(const NativeWebWheelEvent&) override;

    void didChangeBackgroundColor() override;
    void isPlayingAudioWillChange() override;
    void isPlayingAudioDidChange() override;

    void refView() override;
    void derefView() override;

    void didRestoreScrollPosition() override { }

    WebCore::UserInterfaceLayoutDirection userInterfaceLayoutDirection() override { return WebCore::UserInterfaceLayoutDirection::LTR; }

    void requestDOMPasteAccess(const WebCore::IntRect&, const String&, CompletionHandler<void(WebCore::DOMPasteAccessResponse)>&&) final;

    // Members of PageClientImpl class
    DefaultUndoController m_undoController;

    WebView& m_view;
};

} // namespace WebKit