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/*
* Copyright (C) 2006-2020 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* 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 <WebCore/ChromeClient.h>
#include <WebCore/COMPtr.h>
#include <WebCore/GraphicsContext.h>
#include <WebCore/FocusDirection.h>
#include <WebCore/ScrollTypes.h>
#include <wtf/Forward.h>
#include <wtf/RefPtr.h>
class WebView;
class WebDesktopNotificationsDelegate;
interface IWebUIDelegate;
class WebChromeClient final : public WebCore::ChromeClient {
WTF_MAKE_FAST_ALLOCATED;
public:
WebChromeClient(WebView*);
void chromeDestroyed() final;
void setWindowRect(const WebCore::FloatRect&) final;
WebCore::FloatRect windowRect() final;
WebCore::FloatRect pageRect() final;
void focus() final;
void unfocus() final;
bool canTakeFocus(WebCore::FocusDirection) final;
void takeFocus(WebCore::FocusDirection) final;
void focusedElementChanged(WebCore::Element*) final;
void focusedFrameChanged(WebCore::Frame*) final;
WebCore::Page* createWindow(WebCore::Frame&, const WebCore::WindowFeatures&, const WebCore::NavigationAction&) final;
void show() final;
bool canRunModal() final;
void runModal() final;
void setToolbarsVisible(bool) final;
bool toolbarsVisible() final;
void setStatusbarVisible(bool) final;
bool statusbarVisible() final;
void setScrollbarsVisible(bool) final;
bool scrollbarsVisible() final;
void setMenubarVisible(bool) final;
bool menubarVisible() final;
void setResizable(bool) final;
void addMessageToConsole(JSC::MessageSource, JSC::MessageLevel, const WTF::String& message, unsigned lineNumber, unsigned columnNumber, const WTF::String& url) final;
bool canRunBeforeUnloadConfirmPanel() final;
bool runBeforeUnloadConfirmPanel(const WTF::String& message, WebCore::Frame&) final;
void closeWindowSoon() final;
void runJavaScriptAlert(WebCore::Frame&, const WTF::String&) final;
bool runJavaScriptConfirm(WebCore::Frame&, const WTF::String&) final;
bool runJavaScriptPrompt(WebCore::Frame&, const WTF::String& message, const WTF::String& defaultValue, WTF::String& result) final;
void setStatusbarText(const WTF::String&) final;
WebCore::KeyboardUIMode keyboardUIMode() final;
void invalidateRootView(const WebCore::IntRect&) final;
void invalidateContentsAndRootView(const WebCore::IntRect&) final;
void invalidateContentsForSlowScroll(const WebCore::IntRect&) final;
void scroll(const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll, const WebCore::IntRect& clipRect) final;
WebCore::IntPoint screenToRootView(const WebCore::IntPoint&) const final;
WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) const final;
WebCore::IntPoint accessibilityScreenToRootView(const WebCore::IntPoint&) const final;
WebCore::IntRect rootViewToAccessibilityScreen(const WebCore::IntRect&) const final;
PlatformPageClient platformPageClient() const final;
void contentsSizeChanged(WebCore::Frame&, const WebCore::IntSize&) const final;
void intrinsicContentsSizeChanged(const WebCore::IntSize&) const final;
void mouseDidMoveOverElement(const WebCore::HitTestResult&, unsigned modifierFlags, const WTF::String&, WebCore::TextDirection) final;
bool shouldUnavailablePluginMessageBeButton(WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const final;
void unavailablePluginButtonClicked(WebCore::Element&, WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const final;
void print(WebCore::Frame&) final;
void exceededDatabaseQuota(WebCore::Frame&, const WTF::String&, WebCore::DatabaseDetails) final;
void reachedMaxAppCacheSize(int64_t spaceNeeded) final;
void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin&, int64_t totalSpaceNeeded) final;
void runOpenPanel(WebCore::Frame&, WebCore::FileChooser&) final;
void loadIconForFiles(const Vector<WTF::String>&, WebCore::FileIconLoader&) final;
void setCursor(const WebCore::Cursor&) final;
void setCursorHiddenUntilMouseMoves(bool) final;
void setLastSetCursorToCurrentCursor() final;
// Pass 0 as the GraphicsLayer to detatch the root layer.
void attachRootGraphicsLayer(WebCore::Frame&, WebCore::GraphicsLayer*) final;
void attachViewOverlayGraphicsLayer(WebCore::GraphicsLayer*) final;
// Sets a flag to specify that the next time content is drawn to the window,
// the changes appear on the screen in synchrony with updates to GraphicsLayers.
void setNeedsOneShotDrawingSynchronization() final { }
// Sets a flag to specify that the view needs to be updated, so we need
// to do an eager layout before the drawing.
void scheduleRenderingUpdate() final;
#if PLATFORM(WIN) && USE(AVFOUNDATION)
WebCore::GraphicsDeviceAdapter* graphicsDeviceAdapter() const final;
#endif
void scrollRectIntoView(const WebCore::IntRect&) const final { }
#if ENABLE(VIDEO)
bool supportsVideoFullscreen(WebCore::HTMLMediaElementEnums::VideoFullscreenMode) final;
void enterVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&, WebCore::HTMLMediaElementEnums::VideoFullscreenMode, bool) final;
void exitVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&) final;
#endif
#if ENABLE(NOTIFICATIONS)
WebCore::NotificationClient* notificationPresenter() const final { return reinterpret_cast<WebCore::NotificationClient*>(m_notificationsDelegate.get()); }
#endif
bool selectItemWritingDirectionIsNatural() final;
bool selectItemAlignmentFollowsMenuWritingDirection() final;
RefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient&) const final;
RefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient&) const final;
#if ENABLE(FULLSCREEN_API)
bool supportsFullScreenForElement(const WebCore::Element&, bool withKeyboard) final;
void enterFullScreenForElement(WebCore::Element&) final;
void exitFullScreenForElement(WebCore::Element*) final;
#endif
void wheelEventHandlersChanged(bool) final { }
WebView* webView() { return m_webView; }
void AXStartFrameLoad() final;
void AXFinishFrameLoad() final;
bool shouldUseTiledBackingForFrameView(const WebCore::FrameView&) const final;
RefPtr<WebCore::Icon> createIconForFiles(const Vector<String>&) final;
void didFinishLoadingImageForElement(WebCore::HTMLImageElement&) final;
private:
COMPtr<IWebUIDelegate> uiDelegate();
WebView* m_webView;
#if ENABLE(NOTIFICATIONS)
std::unique_ptr<WebDesktopNotificationsDelegate> m_notificationsDelegate;
#endif
};