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/*
* Copyright (C) 2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef ChromeClientImpl_h
#define ChromeClientImpl_h
#include "ChromeClientChromium.h"
#include "PopupMenu.h"
#include "SearchPopupMenu.h"
namespace WebCore {
class AccessibilityObject;
class FileChooser;
class HTMLParserQuirks;
class PopupContainer;
class PopupMenuClient;
class SecurityOrigin;
struct WindowFeatures;
}
namespace WebKit {
class WebViewImpl;
struct WebCursorInfo;
struct WebPopupMenuInfo;
// Handles window-level notifications from WebCore on behalf of a WebView.
class ChromeClientImpl : public WebCore::ChromeClientChromium {
public:
explicit ChromeClientImpl(WebViewImpl* webView);
virtual ~ChromeClientImpl();
WebViewImpl* webView() const { return m_webView; }
// ChromeClient methods:
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*);
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 WTF::String& message, unsigned lineNumber,
const WTF::String& sourceID);
virtual bool canRunBeforeUnloadConfirmPanel();
virtual bool runBeforeUnloadConfirmPanel(
const WTF::String& message, WebCore::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& message);
virtual bool shouldInterruptJavaScript();
virtual bool tabsToLinks() const;
virtual WebCore::IntRect windowResizerRect() const;
virtual void invalidateWindow(const WebCore::IntRect&, bool);
virtual void invalidateContentsAndWindow(const WebCore::IntRect&, bool);
virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool);
#if ENABLE(REQUEST_ANIMATION_FRAME)
virtual void scheduleAnimation();
#endif
virtual void scroll(
const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll,
const WebCore::IntRect& clipRect);
virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) const;
virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) const;
virtual PlatformPageClient platformPageClient() const { return 0; }
virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const;
virtual void scrollRectIntoView(
const WebCore::IntRect&, const WebCore::ScrollView*) const { }
virtual void scrollbarsModeDidChange() const;
virtual void mouseDidMoveOverElement(
const WebCore::HitTestResult& result, unsigned modifierFlags);
virtual void setToolTip(const WTF::String& tooltipText, WebCore::TextDirection);
virtual void print(WebCore::Frame*);
virtual void exceededDatabaseQuota(
WebCore::Frame*, const WTF::String& databaseName);
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
virtual void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin*);
#endif
#if ENABLE(NOTIFICATIONS)
virtual WebCore::NotificationPresenter* notificationPresenter() const;
#endif
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<WTF::String>&, WebCore::FileChooser*);
virtual void setCursor(const WebCore::Cursor&);
virtual void formStateDidChange(const WebCore::Node*);
virtual PassOwnPtr<WebCore::HTMLParserQuirks> createHTMLParserQuirks() { return 0; }
#if ENABLE(TOUCH_EVENTS)
// FIXME: All touch events are forwarded regardless of whether or not they are needed.
virtual void needTouchEvents(bool needTouchEvents) { }
#endif
#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 scheduleCompositingLayerSync();
virtual CompositingTriggerFlags allowedCompositingTriggers() const;
#endif
virtual bool supportsFullscreenForNode(const WebCore::Node*);
virtual void enterFullscreenForNode(WebCore::Node*);
virtual void exitFullscreenForNode(WebCore::Node*);
// ChromeClientChromium methods:
virtual void popupOpened(WebCore::PopupContainer* popupContainer,
const WebCore::IntRect& bounds,
bool handleExternally);
virtual void popupClosed(WebCore::PopupContainer* popupContainer);
virtual void postAccessibilityNotification(WebCore::AccessibilityObject*, WebCore::AXObjectCache::AXNotification);
// ChromeClientImpl:
void setCursorForPlugin(const WebCursorInfo&);
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
private:
void getPopupMenuInfo(WebCore::PopupContainer*, WebPopupMenuInfo*);
void setCursor(const WebCursorInfo&);
WebViewImpl* m_webView; // weak pointer
bool m_toolbarsVisible;
bool m_statusbarVisible;
bool m_scrollbarsVisible;
bool m_menubarVisible;
bool m_resizable;
};
} // namespace WebKit
#endif
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