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/*
* Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#ifndef WebChromeClient_h
#define WebChromeClient_h
#include <WebCore/ChromeClient.h>
#include <WebCore/ViewportArguments.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
class WebFrame;
class WebPage;
class WebChromeClient : public WebCore::ChromeClient {
public:
WebChromeClient(WebPage* page)
: m_page(page)
{
}
WebPage* page() const { return m_page; }
private:
virtual void chromeDestroyed();
virtual void setWindowRect(const WebCore::FloatRect&);
virtual WebCore::FloatRect windowRect();
virtual WebCore::FloatRect pageRect();
virtual float scaleFactor();
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*);
// The Frame pointer provides the ChromeClient with context about which
// Frame wants to create the new Page. Also, the newly created window
// should not be shown to the user until the ChromeClient of the newly
// created Page has its show method called.
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::MessageType, WebCore::MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID);
virtual bool canRunBeforeUnloadConfirmPanel();
virtual bool runBeforeUnloadConfirmPanel(const String& message, WebCore::Frame* frame);
virtual void closeWindowSoon();
virtual void runJavaScriptAlert(WebCore::Frame*, const String&);
virtual bool runJavaScriptConfirm(WebCore::Frame*, const String&);
virtual bool runJavaScriptPrompt(WebCore::Frame*, const String& message, const String& defaultValue, String& result);
virtual void setStatusbarText(const String&);
virtual bool shouldInterruptJavaScript();
virtual bool tabsToLinks() const;
virtual WebCore::IntRect windowResizerRect() const;
// Methods used by HostWindow.
virtual void invalidateWindow(const WebCore::IntRect&, bool);
virtual void invalidateContentsAndWindow(const WebCore::IntRect&, bool);
virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool);
virtual void scroll(const WebCore::IntSize& scrollOffset, const WebCore::IntRect& scrollRect, const WebCore::IntRect& clipRect);
#if ENABLE(TILED_BACKING_STORE)
virtual void delegatedScrollRequested(const WebCore::IntSize& scrollOffset);
#endif
virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) const;
virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) const;
virtual PlatformPageClient platformPageClient() const;
virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const;
virtual void scrollRectIntoView(const WebCore::IntRect&, const WebCore::ScrollView*) const; // Currently only Mac has a non empty implementation.
// End methods used by HostWindow.
virtual bool shouldMissingPluginMessageBeButton() const;
virtual void missingPluginButtonClicked(WebCore::Element*) const;
virtual void scrollbarsModeDidChange() const;
virtual void mouseDidMoveOverElement(const WebCore::HitTestResult&, unsigned modifierFlags);
virtual void setToolTip(const String&, WebCore::TextDirection);
virtual void print(WebCore::Frame*);
#if ENABLE(DATABASE)
virtual void exceededDatabaseQuota(WebCore::Frame*, const String& databaseName);
#endif
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
virtual void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin*);
#endif
#if ENABLE(DASHBOARD_SUPPORT)
virtual void dashboardRegionsChanged();
#endif
virtual void populateVisitedLinks();
virtual WebCore::FloatRect customHighlightRect(WebCore::Node*, const WTF::AtomicString& type, const WebCore::FloatRect& lineRect);
virtual void paintCustomHighlight(WebCore::Node*, const WTF::AtomicString& type, const WebCore::FloatRect& boxRect, const WebCore::FloatRect& lineRect,
bool behindText, bool entireLine);
virtual bool shouldReplaceWithGeneratedFileForUpload(const String& path, String& generatedFilename);
virtual String generateReplacementFile(const String& path);
virtual bool paintCustomScrollbar(WebCore::GraphicsContext*, const WebCore::FloatRect&, WebCore::ScrollbarControlSize,
WebCore::ScrollbarControlState, WebCore::ScrollbarPart pressedPart, bool vertical,
float value, float proportion, WebCore::ScrollbarControlPartMask);
virtual bool paintCustomScrollCorner(WebCore::GraphicsContext*, const WebCore::FloatRect&);
// This is an asynchronous call. The ChromeClient can display UI asking the user for permission
// to use Geolococation. The ChromeClient must call Geolocation::setShouldClearCache() appropriately.
virtual void requestGeolocationPermissionForFrame(WebCore::Frame*, WebCore::Geolocation*);
virtual void cancelGeolocationPermissionRequestForFrame(WebCore::Frame*, WebCore::Geolocation*);
virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>);
virtual void chooseIconForFiles(const Vector<String>&, WebCore::FileChooser*);
virtual void setCursor(const WebCore::Cursor&);
// Notification that the given form element has changed. This function
// will be called frequently, so handling should be very fast.
virtual void formStateDidChange(const WebCore::Node*);
virtual void formDidFocus(const WebCore::Node*);
virtual void formDidBlur(const WebCore::Node*);
virtual PassOwnPtr<WebCore::HTMLParserQuirks> createHTMLParserQuirks();
virtual bool selectItemWritingDirectionIsNatural();
virtual PassRefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient*) const;
virtual PassRefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient*) const;
#if ENABLE(CONTEXT_MENUS)
virtual void showContextMenu();
#endif
#if USE(ACCELERATED_COMPOSITING)
virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*);
virtual void setNeedsOneShotDrawingSynchronization();
virtual void scheduleCompositingLayerSync();
#endif
#if ENABLE(NOTIFICATIONS)
virtual WebCore::NotificationPresenter* notificationPresenter() const;
#endif
#if ENABLE(TOUCH_EVENTS)
virtual void needTouchEvents(bool);
#endif
#if PLATFORM(WIN)
virtual void setLastSetCursorToCurrentCursor();
#endif
virtual void dispatchViewportDataDidChange(const WebCore::ViewportArguments&) const;
String m_cachedToolTip;
mutable RefPtr<WebFrame> m_cachedFrameSetLargestFrame;
WebPage* m_page;
};
} // namespace WebKit
#endif // WebChromeClient_h
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