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/*
* Copyright (C) 2006, 2007, 2008, 2009 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 COMPUTER, 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 COMPUTER, 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.
*/
#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/PassRefPtr.h>
class WebView;
class WebDesktopNotificationsDelegate;
interface IWebUIDelegate;
class WebChromeClient : public WebCore::ChromeClient {
public:
WebChromeClient(WebView*);
virtual void chromeDestroyed();
virtual void setWindowRect(const WebCore::FloatRect&);
virtual WebCore::FloatRect windowRect();
virtual WebCore::FloatRect pageRect();
virtual void focus();
virtual void unfocus();
virtual bool canTakeFocus(WebCore::FocusDirection);
virtual void takeFocus(WebCore::FocusDirection);
virtual void focusedNodeChanged(WebCore::Node*);
virtual void focusedFrameChanged(WebCore::Frame*);
virtual WebCore::Page* createWindow(WebCore::Frame*, const WebCore::FrameLoadRequest&, const WebCore::WindowFeatures&, const WebCore::NavigationAction&);
virtual void show();
virtual bool canRunModal();
virtual void runModal();
virtual void setToolbarsVisible(bool);
virtual bool toolbarsVisible();
virtual void setStatusbarVisible(bool);
virtual bool statusbarVisible();
virtual void setScrollbarsVisible(bool);
virtual bool scrollbarsVisible();
virtual void setMenubarVisible(bool);
virtual bool menubarVisible();
virtual void setResizable(bool);
virtual void addMessageToConsole(WebCore::MessageSource, WebCore::MessageLevel, const WTF::String& message, unsigned lineNumber, unsigned columnNumber, const WTF::String& url);
virtual bool canRunBeforeUnloadConfirmPanel();
virtual bool runBeforeUnloadConfirmPanel(const WTF::String& message, WebCore::Frame* frame);
virtual void closeWindowSoon();
virtual void runJavaScriptAlert(WebCore::Frame*, const WTF::String&);
virtual bool runJavaScriptConfirm(WebCore::Frame*, const WTF::String&);
virtual bool runJavaScriptPrompt(WebCore::Frame*, const WTF::String& message, const WTF::String& defaultValue, WTF::String& result);
virtual void setStatusbarText(const WTF::String&);
virtual bool shouldInterruptJavaScript();
virtual WebCore::KeyboardUIMode keyboardUIMode();
virtual WebCore::IntRect windowResizerRect() const;
virtual void invalidateRootView(const WebCore::IntRect&, bool);
virtual void invalidateContentsAndRootView(const WebCore::IntRect&, bool);
virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool);
virtual void scroll(const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll, const WebCore::IntRect& clipRect);
virtual WebCore::IntPoint screenToRootView(const WebCore::IntPoint&) const;
virtual WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) const;
virtual PlatformPageClient platformPageClient() const;
virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const;
virtual void scrollbarsModeDidChange() const { }
virtual void mouseDidMoveOverElement(const WebCore::HitTestResult&, unsigned modifierFlags);
virtual bool shouldUnavailablePluginMessageBeButton(WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const;
virtual void unavailablePluginButtonClicked(WebCore::Element*, WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const;
virtual void setToolTip(const WTF::String&, WebCore::TextDirection);
virtual void print(WebCore::Frame*);
#if ENABLE(SQL_DATABASE)
virtual void exceededDatabaseQuota(WebCore::Frame*, const WTF::String&, WebCore::DatabaseDetails);
#endif
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
virtual void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin*, int64_t totalSpaceNeeded);
virtual void populateVisitedLinks();
virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>);
virtual void loadIconForFiles(const Vector<WTF::String>&, WebCore::FileIconLoader*);
virtual void setCursor(const WebCore::Cursor&);
virtual void setCursorHiddenUntilMouseMoves(bool);
virtual void setLastSetCursorToCurrentCursor();
virtual void formStateDidChange(const WebCore::Node*) { }
#if USE(ACCELERATED_COMPOSITING)
// Pass 0 as the GraphicsLayer to detatch the root layer.
virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*);
// 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.
virtual void setNeedsOneShotDrawingSynchronization() { }
// Sets a flag to specify that the view needs to be updated, so we need
// to do an eager layout before the drawing.
virtual void scheduleCompositingLayerFlush();
#endif
#if PLATFORM(WIN) && USE(AVFOUNDATION)
virtual WebCore::GraphicsDeviceAdapter* graphicsDeviceAdapter() const OVERRIDE;
#endif
virtual void scrollRectIntoView(const WebCore::IntRect&) const { }
#if ENABLE(VIDEO)
virtual bool supportsFullscreenForNode(const WebCore::Node*);
virtual void enterFullscreenForNode(WebCore::Node*);
virtual void exitFullscreenForNode(WebCore::Node*);
#endif
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
virtual WebCore::NotificationClient* notificationPresenter() const { return reinterpret_cast<WebCore::NotificationClient*>(m_notificationsDelegate.get()); }
#endif
virtual bool selectItemWritingDirectionIsNatural();
virtual bool selectItemAlignmentFollowsMenuWritingDirection();
virtual bool hasOpenedPopup() const;
virtual PassRefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient*) const;
virtual PassRefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient*) const;
#if ENABLE(FULLSCREEN_API)
virtual bool supportsFullScreenForElement(const WebCore::Element*, bool withKeyboard);
virtual void enterFullScreenForElement(WebCore::Element*);
virtual void exitFullScreenForElement(WebCore::Element*);
#endif
virtual bool shouldRubberBandInDirection(WebCore::ScrollDirection) const { return true; }
virtual void numWheelEventHandlersChanged(unsigned) { }
WebView* webView() { return m_webView; }
virtual void AXStartFrameLoad();
virtual void AXFinishFrameLoad();
private:
COMPtr<IWebUIDelegate> uiDelegate();
WebView* m_webView;
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
OwnPtr<WebDesktopNotificationsDelegate> m_notificationsDelegate;
#endif
};
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