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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_cachedMainFrameHasHorizontalScrollbar(false)
, m_cachedMainFrameHasVerticalScrollbar(false)
, m_page(page)
{
}
WebPage* page() const { return m_page; }
virtual void* webView() const { return 0; }
private:
virtual void chromeDestroyed() OVERRIDE;
virtual void setWindowRect(const WebCore::FloatRect&) OVERRIDE;
virtual WebCore::FloatRect windowRect() OVERRIDE;
virtual WebCore::FloatRect pageRect() OVERRIDE;
virtual void focus() OVERRIDE;
virtual void unfocus() OVERRIDE;
virtual bool canTakeFocus(WebCore::FocusDirection) OVERRIDE;
virtual void takeFocus(WebCore::FocusDirection) OVERRIDE;
virtual void focusedNodeChanged(WebCore::Node*) OVERRIDE;
virtual void focusedFrameChanged(WebCore::Frame*) OVERRIDE;
// 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&) OVERRIDE;
virtual void show() OVERRIDE;
virtual bool canRunModal() OVERRIDE;
virtual void runModal() OVERRIDE;
virtual void setToolbarsVisible(bool) OVERRIDE;
virtual bool toolbarsVisible() OVERRIDE;
virtual void setStatusbarVisible(bool) OVERRIDE;
virtual bool statusbarVisible() OVERRIDE;
virtual void setScrollbarsVisible(bool) OVERRIDE;
virtual bool scrollbarsVisible() OVERRIDE;
virtual void setMenubarVisible(bool) OVERRIDE;
virtual bool menubarVisible() OVERRIDE;
virtual void setResizable(bool) OVERRIDE;
virtual void addMessageToConsole(WebCore::MessageSource, WebCore::MessageType, WebCore::MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID) OVERRIDE;
virtual bool canRunBeforeUnloadConfirmPanel() OVERRIDE;
virtual bool runBeforeUnloadConfirmPanel(const String& message, WebCore::Frame*) OVERRIDE;
virtual void closeWindowSoon() OVERRIDE;
virtual void runJavaScriptAlert(WebCore::Frame*, const String&) OVERRIDE;
virtual bool runJavaScriptConfirm(WebCore::Frame*, const String&) OVERRIDE;
virtual bool runJavaScriptPrompt(WebCore::Frame*, const String& message, const String& defaultValue, String& result) OVERRIDE;
virtual void setStatusbarText(const String&) OVERRIDE;
virtual bool shouldInterruptJavaScript() OVERRIDE;
virtual WebCore::KeyboardUIMode keyboardUIMode() OVERRIDE;
virtual WebCore::IntRect windowResizerRect() const OVERRIDE;
// HostWindow member function overrides.
virtual void invalidateRootView(const WebCore::IntRect&, bool) OVERRIDE;
virtual void invalidateContentsAndRootView(const WebCore::IntRect&, bool) OVERRIDE;
virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool) OVERRIDE;
virtual void scroll(const WebCore::IntSize& scrollOffset, const WebCore::IntRect& scrollRect, const WebCore::IntRect& clipRect) OVERRIDE;
#if USE(TILED_BACKING_STORE)
virtual void delegatedScrollRequested(const WebCore::IntPoint& scrollOffset) OVERRIDE;
#endif
virtual WebCore::IntPoint screenToRootView(const WebCore::IntPoint&) const OVERRIDE;
virtual WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) const OVERRIDE;
virtual PlatformPageClient platformPageClient() const OVERRIDE;
virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const OVERRIDE;
virtual void scrollRectIntoView(const WebCore::IntRect&) const OVERRIDE; // Currently only Mac has a non empty implementation.
virtual bool shouldUnavailablePluginMessageBeButton(WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const OVERRIDE;
virtual void unavailablePluginButtonClicked(WebCore::Element*, WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const OVERRIDE;
virtual void scrollbarsModeDidChange() const OVERRIDE;
virtual void mouseDidMoveOverElement(const WebCore::HitTestResult&, unsigned modifierFlags) OVERRIDE;
virtual void setToolTip(const String&, WebCore::TextDirection) OVERRIDE;
virtual void print(WebCore::Frame*) OVERRIDE;
#if ENABLE(SQL_DATABASE)
virtual void exceededDatabaseQuota(WebCore::Frame*, const String& databaseName) OVERRIDE;
#endif
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded) OVERRIDE;
virtual void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin*, int64_t spaceNeeded) OVERRIDE;
#if ENABLE(DASHBOARD_SUPPORT)
virtual void dashboardRegionsChanged() OVERRIDE;
#endif
virtual void populateVisitedLinks() OVERRIDE;
virtual WebCore::FloatRect customHighlightRect(WebCore::Node*, const WTF::AtomicString& type, const WebCore::FloatRect& lineRect) OVERRIDE;
virtual void paintCustomHighlight(WebCore::Node*, const AtomicString& type, const WebCore::FloatRect& boxRect, const WebCore::FloatRect& lineRect,
bool behindText, bool entireLine) OVERRIDE;
virtual bool shouldReplaceWithGeneratedFileForUpload(const String& path, String& generatedFilename) OVERRIDE;
virtual String generateReplacementFile(const String& path) OVERRIDE;
virtual bool paintCustomOverhangArea(WebCore::GraphicsContext*, const WebCore::IntRect&, const WebCore::IntRect&, const WebCore::IntRect&) OVERRIDE;
virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>) OVERRIDE;
virtual void loadIconForFiles(const Vector<String>&, WebCore::FileIconLoader*) OVERRIDE;
virtual void setCursor(const WebCore::Cursor&) OVERRIDE;
virtual void setCursorHiddenUntilMouseMoves(bool) OVERRIDE;
// 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*) OVERRIDE;
virtual bool selectItemWritingDirectionIsNatural() OVERRIDE;
virtual bool selectItemAlignmentFollowsMenuWritingDirection() OVERRIDE;
virtual bool hasOpenedPopup() const OVERRIDE;
virtual PassRefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient*) const OVERRIDE;
virtual PassRefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient*) const OVERRIDE;
#if USE(ACCELERATED_COMPOSITING)
virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*) OVERRIDE;
virtual void setNeedsOneShotDrawingSynchronization() OVERRIDE;
virtual void scheduleCompositingLayerSync() OVERRIDE;
virtual CompositingTriggerFlags allowedCompositingTriggers() const
{
return static_cast<CompositingTriggerFlags>(
ThreeDTransformTrigger |
VideoTrigger |
PluginTrigger|
CanvasTrigger |
AnimationTrigger);
}
#endif
#if ENABLE(TOUCH_EVENTS)
virtual void needTouchEvents(bool) OVERRIDE;
#endif
#if PLATFORM(WIN)
virtual void setLastSetCursorToCurrentCursor() OVERRIDE;
#endif
#if ENABLE(FULLSCREEN_API)
virtual bool supportsFullScreenForElement(const WebCore::Element*, bool withKeyboard) OVERRIDE;
virtual void enterFullScreenForElement(WebCore::Element*) OVERRIDE;
virtual void exitFullScreenForElement(WebCore::Element*) OVERRIDE;
#endif
#if PLATFORM(MAC)
virtual void makeFirstResponder() OVERRIDE;
#endif
virtual void dispatchViewportPropertiesDidChange(const WebCore::ViewportArguments&) const OVERRIDE;
virtual void notifyScrollerThumbIsVisibleInRect(const WebCore::IntRect&) OVERRIDE;
virtual void recommendedScrollbarStyleDidChange(int32_t newStyle) OVERRIDE;
virtual bool shouldRubberBandInDirection(WebCore::ScrollDirection) const OVERRIDE;
virtual void numWheelEventHandlersChanged(unsigned) OVERRIDE;
virtual void numTouchEventHandlersChanged(unsigned) OVERRIDE { }
String m_cachedToolTip;
mutable RefPtr<WebFrame> m_cachedFrameSetLargestFrame;
mutable bool m_cachedMainFrameHasHorizontalScrollbar;
mutable bool m_cachedMainFrameHasVerticalScrollbar;
WebPage* m_page;
};
} // namespace WebKit
#endif // WebChromeClient_h
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