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/*
* Copyright (C) 2006 Eric Seidel (eric@webkit.org)
* Copyright (C) 2008-2017 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
* Copyright (C) 2012 Samsung Electronics. 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. ``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
* 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 "ChromeClient.h"
#include <wtf/UniqueRef.h>
// Empty client classes for use by WebCore.
//
// First created for SVGImage as it had no way to access the current Page (nor should it, since Images are not tied to a page).
// See http://bugs.webkit.org/show_bug.cgi?id=5971 for the original discussion about this file.
namespace WebCore {
class DiagnosticLoggingClient;
class EditorClient;
class PageConfiguration;
class EmptyChromeClient : public ChromeClient {
WTF_MAKE_FAST_ALLOCATED;
void chromeDestroyed() override { }
void setWindowRect(const FloatRect&) final { }
FloatRect windowRect() final { return FloatRect(); }
FloatRect pageRect() final { return FloatRect(); }
void focus() final { }
void unfocus() final { }
bool canTakeFocus(FocusDirection) final { return false; }
void takeFocus(FocusDirection) final { }
void focusedElementChanged(Element*) final { }
void focusedFrameChanged(Frame*) final { }
Page* createWindow(Frame&, const FrameLoadRequest&, const WindowFeatures&, const NavigationAction&) final { return nullptr; }
void show() final { }
bool canRunModal() final { return false; }
void runModal() final { }
void setToolbarsVisible(bool) final { }
bool toolbarsVisible() final { return false; }
void setStatusbarVisible(bool) final { }
bool statusbarVisible() final { return false; }
void setScrollbarsVisible(bool) final { }
bool scrollbarsVisible() final { return false; }
void setMenubarVisible(bool) final { }
bool menubarVisible() final { return false; }
void setResizable(bool) final { }
void addMessageToConsole(MessageSource, MessageLevel, const String&, unsigned, unsigned, const String&) final { }
bool canRunBeforeUnloadConfirmPanel() final { return false; }
bool runBeforeUnloadConfirmPanel(const String&, Frame&) final { return true; }
void closeWindowSoon() final { }
void runJavaScriptAlert(Frame&, const String&) final { }
bool runJavaScriptConfirm(Frame&, const String&) final { return false; }
bool runJavaScriptPrompt(Frame&, const String&, const String&, String&) final { return false; }
bool selectItemWritingDirectionIsNatural() final { return false; }
bool selectItemAlignmentFollowsMenuWritingDirection() final { return false; }
RefPtr<PopupMenu> createPopupMenu(PopupMenuClient&) const final;
RefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient&) const final;
void setStatusbarText(const String&) final { }
KeyboardUIMode keyboardUIMode() final { return KeyboardAccessDefault; }
void invalidateRootView(const IntRect&) final { }
void invalidateContentsAndRootView(const IntRect&) override { }
void invalidateContentsForSlowScroll(const IntRect&) final { }
void scroll(const IntSize&, const IntRect&, const IntRect&) final { }
IntPoint screenToRootView(const IntPoint& p) const final { return p; }
IntRect rootViewToScreen(const IntRect& r) const final { return r; }
IntPoint accessibilityScreenToRootView(const IntPoint& p) const final { return p; };
IntRect rootViewToAccessibilityScreen(const IntRect& r) const final { return r; };
PlatformPageClient platformPageClient() const final { return 0; }
void contentsSizeChanged(Frame&, const IntSize&) const final { }
void intrinsicContentsSizeChanged(const IntSize&) const final { }
void mouseDidMoveOverElement(const HitTestResult&, unsigned) final { }
void setToolTip(const String&, TextDirection) final { }
void print(Frame&) final { }
void exceededDatabaseQuota(Frame&, const String&, DatabaseDetails) final { }
void reachedMaxAppCacheSize(int64_t) final { }
void reachedApplicationCacheOriginQuota(SecurityOrigin&, int64_t) final { }
#if ENABLE(INPUT_TYPE_COLOR)
std::unique_ptr<ColorChooser> createColorChooser(ColorChooserClient&, const Color&) final;
#endif
#if ENABLE(DATALIST_ELEMENT)
std::unique_ptr<DataListSuggestionPicker> createDataListSuggestionPicker(DataListSuggestionsClient&) final;
#endif
void runOpenPanel(Frame&, FileChooser&) final;
void showShareSheet(ShareDataWithParsedURL&, CompletionHandler<void(bool)>&&) final;
void loadIconForFiles(const Vector<String>&, FileIconLoader&) final { }
void elementDidFocus(Element&) final { }
void elementDidBlur(Element&) final { }
#if !PLATFORM(IOS_FAMILY)
void setCursor(const Cursor&) final { }
void setCursorHiddenUntilMouseMoves(bool) final { }
#endif
void scrollRectIntoView(const IntRect&) const final { }
void attachRootGraphicsLayer(Frame&, GraphicsLayer*) final { }
void attachViewOverlayGraphicsLayer(GraphicsLayer*) final { }
void setNeedsOneShotDrawingSynchronization() final { }
void scheduleCompositingLayerFlush() final { }
#if PLATFORM(WIN)
void setLastSetCursorToCurrentCursor() final { }
void AXStartFrameLoad() final { }
void AXFinishFrameLoad() final { }
#endif
#if ENABLE(IOS_TOUCH_EVENTS)
void didPreventDefaultForEvent() final { }
#endif
#if PLATFORM(IOS_FAMILY)
void didReceiveMobileDocType(bool) final { }
void setNeedsScrollNotifications(Frame&, bool) final { }
void observedContentChange(Frame&) final { }
void notifyRevealedSelectionByScrollingFrame(Frame&) final { }
void didLayout(LayoutType) final { }
void didStartOverflowScroll() final { }
void didEndOverflowScroll() final { }
void suppressFormNotifications() final { }
void restoreFormNotifications() final { }
void addOrUpdateScrollingLayer(Node*, PlatformLayer*, PlatformLayer*, const IntSize&, bool, bool) final { }
void removeScrollingLayer(Node*, PlatformLayer*, PlatformLayer*) final { }
void webAppOrientationsUpdated() final { };
void showPlaybackTargetPicker(bool, RouteSharingPolicy, const String&) final { };
#endif // PLATFORM(IOS_FAMILY)
#if ENABLE(ORIENTATION_EVENTS)
int deviceOrientation() const final { return 0; }
#endif
#if PLATFORM(IOS_FAMILY)
bool isStopping() final { return false; }
#endif
void wheelEventHandlersChanged(bool) final { }
bool isEmptyChromeClient() const final { return true; }
void didAssociateFormControls(const Vector<RefPtr<Element>>&) final { }
bool shouldNotifyOnFormChanges() final { return false; }
RefPtr<Icon> createIconForFiles(const Vector<String>& /* filenames */) final { return nullptr; }
};
DiagnosticLoggingClient& emptyDiagnosticLoggingClient();
WEBCORE_EXPORT PageConfiguration pageConfigurationWithEmptyClients();
}