| /* |
| * Copyright (C) 2009 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. |
| */ |
| |
| #ifndef QWebPageClient_h |
| #define QWebPageClient_h |
| |
| #ifndef QT_NO_CURSOR |
| #include <QCursor> |
| #endif |
| |
| #if USE(ACCELERATED_COMPOSITING) |
| #include <GraphicsLayer.h> |
| #endif |
| |
| #if USE(3D_GRAPHICS) |
| #include <GraphicsContext3D.h> |
| #endif |
| |
| #include <QPalette> |
| #include <QRect> |
| |
| QT_BEGIN_NAMESPACE |
| class QStyle; |
| class QWindow; |
| QT_END_NAMESPACE |
| |
| namespace WebCore { |
| class Widget; |
| } |
| |
| class QWebPageClient { |
| public: |
| virtual ~QWebPageClient() { } |
| |
| virtual bool isQWidgetClient() const { return false; } |
| |
| virtual void scroll(int dx, int dy, const QRect&) = 0; |
| virtual void update(const QRect&) = 0; |
| virtual void setInputMethodEnabled(bool enable) = 0; |
| virtual bool inputMethodEnabled() const = 0; |
| #if USE(ACCELERATED_COMPOSITING) |
| virtual void setRootGraphicsLayer(WebCore::GraphicsLayer* layer) { } |
| |
| // this gets called when the compositor wants us to sync the layers |
| // if scheduleSync is true, we schedule a sync ourselves. otherwise, |
| // we wait for the next update and sync the layers then. |
| virtual void markForSync(bool scheduleSync = false) {} |
| virtual bool allowsAcceleratedCompositing() const { return false; } |
| #endif |
| |
| virtual void setInputMethodHints(Qt::InputMethodHints hint) = 0; |
| |
| #ifndef QT_NO_CURSOR |
| inline void resetCursor() |
| { |
| if (!cursor().bitmap() && cursor().shape() == m_lastCursor.shape()) |
| return; |
| updateCursor(m_lastCursor); |
| } |
| |
| inline void setCursor(const QCursor& cursor) |
| { |
| m_lastCursor = cursor; |
| if (!cursor.bitmap() && cursor.shape() == this->cursor().shape()) |
| return; |
| updateCursor(cursor); |
| } |
| #endif |
| |
| virtual QPalette palette() const = 0; |
| virtual int screenNumber() const = 0; |
| virtual QWidget* ownerWidget() const = 0; |
| virtual QRect geometryRelativeToOwnerWidget() const = 0; |
| |
| virtual QObject* pluginParent() const = 0; |
| |
| virtual QStyle* style() const = 0; |
| |
| virtual QRectF graphicsItemVisibleRect() const { return QRectF(); } |
| |
| virtual bool viewResizesToContentsEnabled() const = 0; |
| |
| virtual QRectF windowRect() const = 0; |
| |
| virtual void setWidgetVisible(WebCore::Widget*, bool visible) = 0; |
| |
| #if USE(3D_GRAPHICS) |
| virtual void createPlatformGraphicsContext3D(PlatformGraphicsContext3D*, |
| PlatformGraphicsSurface3D*, |
| QObject** = 0) = 0; |
| #endif |
| virtual QWindow* ownerWindow() const; |
| |
| protected: |
| #ifndef QT_NO_CURSOR |
| virtual QCursor cursor() const = 0; |
| virtual void updateCursor(const QCursor& cursor) = 0; |
| #endif |
| |
| private: |
| #ifndef QT_NO_CURSOR |
| QCursor m_lastCursor; |
| #endif |
| }; |
| |
| #endif |