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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_QT_H_
#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_QT_H_
#include "content/browser/renderer_host/render_widget_host_view_base.h"
#define QT_NOT_YET_IMPLEMENTED fprintf(stderr, "function %s not implemented! - %s:%d\n", __func__, __FILE__, __LINE__);
class QEvent;
class QFocusEvent;
class QKeyEvent;
class QMouseEvent;
class QWheelEvent;
class NativeViewQt;
namespace content {
class RenderWidgetHostViewQt
: public content::RenderWidgetHostViewBase
{
public:
RenderWidgetHostViewQt(content::RenderWidgetHost* widget);
~RenderWidgetHostViewQt();
bool handleEvent(QEvent* event);
virtual content::BackingStore *AllocBackingStore(const gfx::Size &size);
static RenderWidgetHostView* CreateViewForWidget(content::RenderWidgetHost* widget);
virtual void InitAsChild(gfx::NativeView parent_view);
virtual void InitAsPopup(content::RenderWidgetHostView*, const gfx::Rect&);
virtual void InitAsFullscreen(content::RenderWidgetHostView*);
virtual content::RenderWidgetHost* GetRenderWidgetHost() const;
virtual void SetSize(const gfx::Size& size);
virtual void SetBounds(const gfx::Rect& rect);
virtual gfx::NativeView GetNativeView() const;
virtual NativeViewQt* GetNativeViewQt() const OVERRIDE;
virtual gfx::NativeViewId GetNativeViewId() const;
virtual gfx::NativeViewAccessible GetNativeViewAccessible();
virtual void Focus();
virtual bool HasFocus() const;
virtual bool IsSurfaceAvailableForCopy() const;
virtual void Show();
virtual void Hide();
virtual bool IsShowing();
virtual gfx::Rect GetViewBounds() const;
virtual void SetBackground(const SkBitmap& background);
virtual bool LockMouse();
virtual void UnlockMouse();
virtual bool IsMouseLocked();
#if defined(TOOLKIT_GTK)
virtual GdkEventButton* GetLastMouseDown();
virtual gfx::NativeView BuildInputMethodsGtkMenu();
#endif // defined(TOOLKIT_GTK)
virtual void WasShown();
virtual void WasHidden();
virtual void MovePluginWindows(const gfx::Vector2d&, const std::vector<webkit::npapi::WebPluginGeometry>&);
virtual void Blur();
virtual void UpdateCursor(const WebCursor&);
virtual void SetIsLoading(bool);
virtual void TextInputStateChanged(const ViewHostMsg_TextInputState_Params&);
virtual void ImeCancelComposition();
virtual void ImeCompositionRangeChanged(const ui::Range&, const std::vector<gfx::Rect>&);
virtual void DidUpdateBackingStore(const gfx::Rect& scroll_rect, const gfx::Vector2d& scroll_delta, const std::vector<gfx::Rect>& copy_rects);
virtual void RenderViewGone(base::TerminationStatus, int);
virtual void Destroy();
virtual void SetTooltipText(const string16&);
virtual void SelectionBoundsChanged(const ViewHostMsg_SelectionBounds_Params&);
virtual void ScrollOffsetChanged();
virtual void CopyFromCompositingSurface(const gfx::Rect& src_subrect, const gfx::Size& /* dst_size */, const base::Callback<void(bool, const SkBitmap&)>& callback);
virtual void CopyFromCompositingSurfaceToVideoFrame(const gfx::Rect& src_subrect, const scoped_refptr<media::VideoFrame>& target, const base::Callback<void(bool)>& callback);
virtual bool CanCopyToVideoFrame() const;
virtual void OnAcceleratedCompositingStateChange();
virtual void AcceleratedSurfaceBuffersSwapped(const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params, int gpu_host_id);
virtual void AcceleratedSurfacePostSubBuffer(const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params, int gpu_host_id);
virtual void AcceleratedSurfaceSuspend();
virtual void AcceleratedSurfaceRelease();
virtual bool HasAcceleratedSurface(const gfx::Size&);
virtual void GetScreenInfo(WebKit::WebScreenInfo* results);
virtual gfx::Rect GetBoundsInRootWindow();
virtual gfx::GLSurfaceHandle GetCompositingSurface();
virtual void SetHasHorizontalScrollbar(bool);
virtual void SetScrollOffsetPinning(bool, bool);
virtual void OnAccessibilityNotifications(const std::vector<AccessibilityHostMsg_NotificationParams>&);
void handleMouseEvent(QMouseEvent*);
void handleKeyEvent(QKeyEvent*);
void handleWheelEvent(QWheelEvent*);
void handleFocusEvent(QFocusEvent*);
private:
void Paint(const gfx::Rect& damage_rect);
bool IsPopup() const;
content::RenderWidgetHostImpl *m_host;
NativeViewQt *m_view;
gfx::Size m_requestedSize;
// This is true when we are currently painting and thus should handle extra
// paint requests by expanding the invalid rect rather than actually
// painting.
bool about_to_validate_and_paint_;
// This is the rectangle which we'll paint.
gfx::Rect invalid_rect_;
};
}
#endif
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