2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef QWebPageClient_h
27 #define QWebPageClient_h
33 #if USE(ACCELERATED_COMPOSITING)
34 #include <GraphicsLayer.h>
44 class QWebPageClient {
46 virtual ~QWebPageClient() { }
48 virtual bool isQWidgetClient() const { return false; }
50 virtual void scroll(int dx, int dy, const QRect&) = 0;
51 virtual void update(const QRect&) = 0;
52 virtual void setInputMethodEnabled(bool enable) = 0;
53 virtual bool inputMethodEnabled() const = 0;
54 #if USE(ACCELERATED_COMPOSITING)
55 virtual void setRootGraphicsLayer(WebCore::GraphicsLayer* layer) { }
57 // this gets called when the compositor wants us to sync the layers
58 // if scheduleSync is true, we schedule a sync ourselves. otherwise,
59 // we wait for the next update and sync the layers then.
60 virtual void markForSync(bool scheduleSync = false) {}
61 virtual bool allowsAcceleratedCompositing() const { return false; }
64 virtual void setInputMethodHints(Qt::InputMethodHints hint) = 0;
67 inline void resetCursor()
69 if (!cursor().bitmap() && cursor().shape() == m_lastCursor.shape())
71 updateCursor(m_lastCursor);
74 inline void setCursor(const QCursor& cursor)
76 m_lastCursor = cursor;
77 if (!cursor.bitmap() && cursor.shape() == this->cursor().shape())
83 virtual QPalette palette() const = 0;
84 virtual int screenNumber() const = 0;
85 virtual QWidget* ownerWidget() const = 0;
86 virtual QRect geometryRelativeToOwnerWidget() const = 0;
88 virtual QObject* pluginParent() const = 0;
90 virtual QStyle* style() const = 0;
92 virtual QRectF graphicsItemVisibleRect() const { return QRectF(); }
94 virtual bool viewResizesToContentsEnabled() const = 0;
96 virtual QRectF windowRect() const = 0;
100 virtual QCursor cursor() const = 0;
101 virtual void updateCursor(const QCursor& cursor) = 0;
106 QCursor m_lastCursor;