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/*
* Copyright 2007, The Android Open Source Project
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 ChromeClientAndroid_h
#define ChromeClientAndroid_h
#include "ChromeClient.h"
#include "PopupMenu.h"
#include "SearchPopupMenu.h"
#include "Timer.h"
#include <wtf/PassRefPtr.h>
#include <wtf/Threading.h>
namespace WebCore {
class PopupMenuClient;
class Geolocation;
}
using namespace WebCore;
namespace android {
class WebFrame;
class ChromeClientAndroid : public ChromeClient {
public:
ChromeClientAndroid() : m_webFrame(0)
#if USE(ACCELERATED_COMPOSITING)
, m_rootGraphicsLayer(0)
, m_needsLayerSync(false)
#endif
, m_triedToReclaimDBQuota(false)
{ }
virtual void chromeDestroyed();
virtual void setWindowRect(const FloatRect&);
virtual FloatRect windowRect();
virtual FloatRect pageRect();
virtual float scaleFactor();
virtual void focus();
virtual void unfocus();
virtual void formDidBlur(const WebCore::Node*);
virtual bool canTakeFocus(FocusDirection);
virtual void takeFocus(FocusDirection);
virtual void focusedNodeChanged(Node*);
virtual void focusedFrameChanged(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 Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&, const 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(MessageSource, MessageType, MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID);
virtual bool canRunBeforeUnloadConfirmPanel();
virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame);
virtual void closeWindowSoon();
virtual void runJavaScriptAlert(Frame*, const String&);
virtual bool runJavaScriptConfirm(Frame*, const String&);
virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);
virtual void setStatusbarText(const String&);
virtual bool shouldInterruptJavaScript();
virtual KeyboardUIMode keyboardUIMode();
virtual 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 IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect);
virtual IntPoint screenToWindow(const IntPoint&) const;
virtual IntRect windowToScreen(const IntRect&) const;
virtual PlatformPageClient platformPageClient() const;
virtual void contentsSizeChanged(Frame*, const IntSize&) const;
virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const;
// End methods used by HostWindow.
virtual void dispatchViewportDataDidChange(const ViewportArguments&) const;
virtual void scrollbarsModeDidChange() const;
virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned int);
virtual void setToolTip(const String&, TextDirection);
virtual void print(Frame*);
#if ENABLE(DATABASE)
virtual void exceededDatabaseQuota(Frame*, const String&);
#endif
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
virtual void reachedApplicationCacheOriginQuota(SecurityOrigin*);
#endif
virtual void populateVisitedLinks();
#if ENABLE(TOUCH_EVENTS)
virtual void needTouchEvents(bool);
#endif
// Methods used to request and provide Geolocation permissions.
// Not used with client-based Geolocation
virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*) { ASSERT_NOT_REACHED(); }
virtual void cancelGeolocationPermissionRequestForFrame(WebCore::Frame*, WebCore::Geolocation*) { ASSERT_NOT_REACHED(); }
virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>);
virtual void setCursor(const Cursor&);
virtual void chooseIconForFiles(const WTF::Vector<WTF::String>&, FileChooser*);
// Notification that the given form element has changed. This function
// will be called frequently, so handling should be very fast.
virtual void formStateDidChange(const Node*);
// Android-specific
void setWebFrame(android::WebFrame* webframe);
android::WebFrame* webFrame() { return m_webFrame; }
void wakeUpMainThreadWithNewQuota(long long newQuota);
#if USE(ACCELERATED_COMPOSITING)
virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer* g);
virtual void setNeedsOneShotDrawingSynchronization();
virtual void scheduleCompositingLayerSync();
virtual bool allowsAcceleratedCompositing() const { return true; }
WebCore::GraphicsLayer* layersSync();
#endif
virtual bool selectItemWritingDirectionIsNatural();
virtual bool selectItemAlignmentFollowsMenuWritingDirection();
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 ENABLE(FULLSCREEN_API)
virtual void exitFullScreenForElement(Element*);
#endif
#if ENABLE(VIDEO)
virtual bool supportsFullscreenForNode(const WebCore::Node*);
virtual void enterFullscreenForNode(WebCore::Node*);
virtual void exitFullscreenForNode(WebCore::Node*);
#endif
virtual void* webView() const { return 0; }
private:
android::WebFrame* m_webFrame;
#if USE(ACCELERATED_COMPOSITING)
WebCore::GraphicsLayer* m_rootGraphicsLayer;
bool m_needsLayerSync;
#endif
WTF::ThreadCondition m_quotaThreadCondition;
WTF::Mutex m_quotaThreadLock;
unsigned long long m_newQuota;
bool m_isNewQuotaSet;
bool m_triedToReclaimDBQuota;
};
}
#endif
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