/* * 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 "FocusDirection.h" #include "HostWindow.h" #include #include #if PLATFORM(COCOA) OBJC_CLASS NSView; #endif namespace WebCore { class ChromeClient; class ColorChooser; class ColorChooserClient; 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 DateTimeChooserParameters; struct FrameLoadRequest; 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; #if USE(COORDINATED_GRAPHICS) void delegatedScrollRequested(const IntPoint& scrollPoint) override; #endif IntPoint screenToRootView(const IntPoint&) const override; IntRect rootViewToScreen(const IntRect&) const override; #if PLATFORM(IOS) IntPoint accessibilityScreenToRootView(const IntPoint&) const override; IntRect rootViewToAccessibilityScreen(const IntRect&) const override; #endif PlatformPageClient platformPageClient() const override; void scrollbarsModeDidChange() const override; void setCursor(const Cursor&) override; void setCursorHiddenUntilMouseMoves(bool) override; void scheduleAnimation() override; PlatformDisplayID displayID() const override; void windowScreenDidChange(PlatformDisplayID) override; FloatSize screenSize() const override; FloatSize availableScreenSize() const override; void scrollRectIntoView(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 FrameLoadRequest&, 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 closeWindowSoon(); 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); void setToolTip(const HitTestResult&); WEBCORE_EXPORT void print(Frame&); WEBCORE_EXPORT void enableSuddenTermination(); WEBCORE_EXPORT void disableSuddenTermination(); #if ENABLE(INPUT_TYPE_COLOR) std::unique_ptr createColorChooser(ColorChooserClient&, const Color& initialColor); #endif void runOpenPanel(Frame&, FileChooser&); void loadIconForFiles(const Vector&, FileIconLoader&); void dispatchViewportPropertiesDidChange(const ViewportArguments&) const; bool requiresFullscreenForVideoPlayback(); #if PLATFORM(COCOA) WEBCORE_EXPORT void focusNSView(NSView*); #endif bool selectItemWritingDirectionIsNatural(); bool selectItemAlignmentFollowsMenuWritingDirection(); bool hasOpenedPopup() const; RefPtr createPopupMenu(PopupMenuClient&) const; RefPtr createSearchPopupMenu(PopupMenuClient&) const; #if PLATFORM(IOS) // 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; Page& m_page; ChromeClient& m_client; PlatformDisplayID m_displayID { 0 }; Vector m_popupOpeningObservers; #if PLATFORM(IOS) bool m_isDispatchViewportDataDidChangeSuppressed { false }; #endif }; } // namespace WebCore