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/*
* Copyright (C) 2006-2017 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
* Copyright (C) 2012, Samsung Electronics. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "Cursor.h"
#include "DisabledAdaptations.h"
#include "FocusDirection.h"
#include "HostWindow.h"
#include <wtf/Forward.h>
#include <wtf/RefPtr.h>
#if PLATFORM(COCOA)
OBJC_CLASS NSView;
#endif
namespace PAL::WebGPU {
class GPU;
}
namespace WebCore {
class ChromeClient;
class ColorChooser;
class ColorChooserClient;
class DataListSuggestionPicker;
class DataListSuggestionsClient;
class DateTimeChooser;
class DateTimeChooserClient;
class FileChooser;
class FileIconLoader;
class FloatRect;
class Element;
class Frame;
class Geolocation;
class HitTestResult;
class IntPoint;
class IntRect;
class NavigationAction;
class Page;
class PopupMenu;
class PopupMenuClient;
class PopupOpeningObserver;
class SearchPopupMenu;
struct AppHighlight;
struct ContactInfo;
struct ContactsRequestData;
struct DateTimeChooserParameters;
struct ShareDataWithParsedURL;
struct ViewportArguments;
struct WindowFeatures;
class Chrome : public HostWindow {
public:
Chrome(Page&, ChromeClient&);
virtual ~Chrome();
ChromeClient& client() { return m_client; }
// HostWindow methods.
void invalidateRootView(const IntRect&) override;
void invalidateContentsAndRootView(const IntRect&) override;
void invalidateContentsForSlowScroll(const IntRect&) override;
void scroll(const IntSize&, const IntRect&, const IntRect&) override;
IntPoint screenToRootView(const IntPoint&) const override;
IntRect rootViewToScreen(const IntRect&) const override;
IntPoint accessibilityScreenToRootView(const IntPoint&) const override;
IntRect rootViewToAccessibilityScreen(const IntRect&) const override;
PlatformPageClient platformPageClient() const override;
void setCursor(const Cursor&) override;
void setCursorHiddenUntilMouseMoves(bool) override;
RefPtr<ImageBuffer> createImageBuffer(const FloatSize&, RenderingMode, RenderingPurpose, float resolutionScale, const DestinationColorSpace&, PixelFormat) const override;
#if ENABLE(WEBGL)
RefPtr<GraphicsContextGL> createGraphicsContextGL(const GraphicsContextGLAttributes&) const override;
#endif
RefPtr<PAL::WebGPU::GPU> createGPUForWebGPU() const;
PlatformDisplayID displayID() const override;
void windowScreenDidChange(PlatformDisplayID, std::optional<FramesPerSecond>) override;
FloatSize screenSize() const override;
FloatSize availableScreenSize() const override;
FloatSize overrideScreenSize() const override;
void scrollContainingScrollViewsToRevealRect(const IntRect&) const;
void scrollMainFrameToRevealRect(const IntRect&) const;
void contentsSizeChanged(Frame&, const IntSize&) const;
WEBCORE_EXPORT void setWindowRect(const FloatRect&) const;
WEBCORE_EXPORT FloatRect windowRect() const;
FloatRect pageRect() const;
void focus() const;
void unfocus() const;
bool canTakeFocus(FocusDirection) const;
void takeFocus(FocusDirection) const;
void focusedElementChanged(Element*) const;
void focusedFrameChanged(Frame*) const;
WEBCORE_EXPORT Page* createWindow(Frame&, const WindowFeatures&, const NavigationAction&) const;
WEBCORE_EXPORT void show() const;
bool canRunModal() const;
void runModal() const;
void setToolbarsVisible(bool) const;
bool toolbarsVisible() const;
void setStatusbarVisible(bool) const;
bool statusbarVisible() const;
void setScrollbarsVisible(bool) const;
bool scrollbarsVisible() const;
void setMenubarVisible(bool) const;
bool menubarVisible() const;
void setResizable(bool) const;
bool canRunBeforeUnloadConfirmPanel();
bool runBeforeUnloadConfirmPanel(const String& message, Frame&);
void closeWindow();
void runJavaScriptAlert(Frame&, const String&);
bool runJavaScriptConfirm(Frame&, const String&);
bool runJavaScriptPrompt(Frame&, const String& message, const String& defaultValue, String& result);
WEBCORE_EXPORT void setStatusbarText(Frame&, const String&);
void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
WEBCORE_EXPORT bool print(Frame&);
WEBCORE_EXPORT void enableSuddenTermination();
WEBCORE_EXPORT void disableSuddenTermination();
#if ENABLE(INPUT_TYPE_COLOR)
std::unique_ptr<ColorChooser> createColorChooser(ColorChooserClient&, const Color& initialColor);
#endif
#if ENABLE(DATALIST_ELEMENT)
std::unique_ptr<DataListSuggestionPicker> createDataListSuggestionPicker(DataListSuggestionsClient&);
#endif
#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
std::unique_ptr<DateTimeChooser> createDateTimeChooser(DateTimeChooserClient&);
#endif
#if ENABLE(APP_HIGHLIGHTS)
void storeAppHighlight(AppHighlight&&) const;
#endif
void runOpenPanel(Frame&, FileChooser&);
void showShareSheet(ShareDataWithParsedURL&, CompletionHandler<void(bool)>&&);
void showContactPicker(const ContactsRequestData&, CompletionHandler<void(std::optional<Vector<ContactInfo>>&&)>&&);
void loadIconForFiles(const Vector<String>&, FileIconLoader&);
void dispatchDisabledAdaptationsDidChange(const OptionSet<DisabledAdaptations>&) const;
void dispatchViewportPropertiesDidChange(const ViewportArguments&) const;
bool requiresFullscreenForVideoPlayback();
#if PLATFORM(COCOA)
WEBCORE_EXPORT void focusNSView(NSView*);
#endif
bool selectItemWritingDirectionIsNatural();
bool selectItemAlignmentFollowsMenuWritingDirection();
RefPtr<PopupMenu> createPopupMenu(PopupMenuClient&) const;
RefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient&) const;
#if PLATFORM(IOS_FAMILY)
// FIXME: Can we come up with a better name for this setter?
void setDispatchViewportDataDidChangeSuppressed(bool dispatchViewportDataDidChangeSuppressed) { m_isDispatchViewportDataDidChangeSuppressed = dispatchViewportDataDidChangeSuppressed; }
#endif
void didReceiveDocType(Frame&);
void registerPopupOpeningObserver(PopupOpeningObserver&);
void unregisterPopupOpeningObserver(PopupOpeningObserver&);
private:
void notifyPopupOpeningObservers() const;
void getToolTip(const HitTestResult&, String&, TextDirection&);
Page& m_page;
ChromeClient& m_client;
Vector<PopupOpeningObserver*> m_popupOpeningObservers;
#if PLATFORM(IOS_FAMILY)
bool m_isDispatchViewportDataDidChangeSuppressed { false };
#endif
};
} // namespace WebCore