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| 1 /* | |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
| 3 * Copyright (C) 2004, 2005, 2006, 2009, 2010 Apple Inc. All rights reserved. | |
| 4 * | |
| 5 * This library is free software; you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Library General Public | |
| 7 * License as published by the Free Software Foundation; either | |
| 8 * version 2 of the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Library General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Library General Public License | |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 18 * Boston, MA 02110-1301, USA. | |
| 19 * | |
| 20 */ | |
| 21 | |
| 22 #ifndef RenderWidget_h | |
| 23 #define RenderWidget_h | |
| 24 | |
| 25 #include "core/rendering/RenderReplaced.h" | |
| 26 #include "platform/Widget.h" | |
| 27 | |
| 28 namespace blink { | |
| 29 | |
| 30 class RenderWidget : public RenderReplaced { | |
| 31 public: | |
| 32 virtual ~RenderWidget(); | |
| 33 | |
| 34 Widget* widget() const; | |
| 35 | |
| 36 void updateOnWidgetChange(); | |
| 37 void updateWidgetPosition(); | |
| 38 void widgetPositionsUpdated(); | |
| 39 | |
| 40 #if !ENABLE(OILPAN) | |
| 41 void ref() { ++m_refCount; } | |
| 42 void deref(); | |
| 43 #endif | |
| 44 virtual bool isWidget() const override final { return true; } | |
| 45 bool updateWidgetGeometry(); | |
| 46 | |
| 47 protected: | |
| 48 explicit RenderWidget(Element*); | |
| 49 | |
| 50 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride final; | |
| 51 virtual void layout() override; | |
| 52 virtual void paint(PaintInfo&, const LayoutPoint&) override; | |
| 53 virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const overrid
e final; | |
| 54 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct
ion) override; | |
| 55 | |
| 56 virtual void paintContents(PaintInfo&, const LayoutPoint&); | |
| 57 | |
| 58 private: | |
| 59 virtual void willBeDestroyed() override final; | |
| 60 virtual void destroy() override final; | |
| 61 | |
| 62 bool setWidgetGeometry(const LayoutRect&); | |
| 63 #if !ENABLE(OILPAN) | |
| 64 int m_refCount; | |
| 65 #endif | |
| 66 }; | |
| 67 | |
| 68 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderWidget, isWidget()); | |
| 69 | |
| 70 } // namespace blink | |
| 71 | |
| 72 #endif // RenderWidget_h | |
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Chromium Code Reviews
Issue 625073002:
Merge RenderWidget into single subclass, RenderPart (Closed)
Base URL: svn://svn.chromium.org/blink/trunk