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/*
* Copyright (C) 2015 The Qt Company Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef QWebFrameAdapter_h
#define QWebFrameAdapter_h
#if ENABLE(ORIENTATION_EVENTS) && HAVE(QTSENSORS)
#include "qorientationsensor.h"
#endif // ENABLE(ORIENTATION_EVENTS).
#include "qwebelement.h"
#include <QList>
#include <QNetworkAccessManager>
#include <QPixmap>
#include <QPointer>
#include <QRect>
#include <QSize>
#include <QUrl>
namespace WebCore {
class Frame;
class FrameLoaderClientQt;
class HitTestResult;
class GraphicsContext;
class IntRect;
class Scrollbar;
class TextureMapperLayer;
}
QT_BEGIN_NAMESPACE
class QPoint;
QT_END_NAMESPACE
#if ENABLE(GESTURE_EVENTS)
class QGestureEventFacade;
#endif
class QWebFrame;
class QWebFrameData;
class QWebPageAdapter;
class QWebSecurityOrigin;
class QWEBKIT_EXPORT QWebHitTestResultPrivate {
public:
QWebHitTestResultPrivate()
: isContentEditable(false)
, isContentSelected(false), isScrollBar(false)
, innerNode(0)
, innerNonSharedNode(0)
, webCoreFrame(0)
{ }
QWebHitTestResultPrivate(const WebCore::HitTestResult &);
QWebHitTestResultPrivate(const QWebHitTestResultPrivate&);
QWebHitTestResultPrivate& operator=(const QWebHitTestResultPrivate&);
~QWebHitTestResultPrivate();
QWebElement elementForInnerNode() const;
QPoint pos;
QRect boundingRect;
QWebElement enclosingBlock;
QString title;
QString linkText;
QUrl linkUrl;
QString linkTitle;
QPointer<QObject> linkTargetFrame;
QWebElement linkElement;
QString alternateText;
QUrl imageUrl;
QUrl mediaUrl;
QPixmap pixmap;
bool isContentEditable;
bool isContentSelected;
bool isScrollBar;
QPointer<QObject> frame;
private:
WebCore::Node* innerNode;
WebCore::Node* innerNonSharedNode;
WebCore::Frame* webCoreFrame;
friend class QWebFrameAdapter;
friend class QWebPageAdapter;
};
class QWEBKIT_EXPORT QWebFrameAdapter {
public:
enum ValueOwnership {
QtOwnership,
ScriptOwnership,
AutoOwnership
};
enum RenderLayers {
ContentsLayer = 0x10,
ScrollBarLayer = 0x20,
PanIconLayer = 0x40,
AllLayers = 0xff
};
static QUrl ensureAbsoluteUrl(const QUrl&);
QWebFrameAdapter();
virtual ~QWebFrameAdapter();
virtual QWebFrame* apiHandle() = 0;
virtual QObject* handle() = 0;
virtual void contentsSizeDidChange(const QSize&) = 0;
virtual int scrollBarPolicy(Qt::Orientation) const = 0;
virtual void emitUrlChanged() = 0;
virtual void didStartProvisionalLoad() = 0;
virtual void didClearWindowObject() = 0;
virtual bool handleProgressFinished(QPoint*) = 0;
virtual void emitInitialLayoutCompleted() = 0;
virtual void emitIconChanged() = 0;
virtual void emitLoadStarted(bool originatingLoad) = 0;
virtual void emitLoadFinished(bool originatingLoad, bool ok) = 0;
virtual QWebFrameAdapter* createChildFrame(QWebFrameData*) = 0;
void load(const QNetworkRequest&, QNetworkAccessManager::Operation = QNetworkAccessManager::GetOperation, const QByteArray& body = QByteArray());
bool hasView() const;
#if ENABLE(GESTURE_EVENTS)
void handleGestureEvent(QGestureEventFacade*);
#endif
QWebFrameAdapter* createFrame(QWebFrameData*);
QVariant evaluateJavaScript(const QString& scriptSource);
void addToJavaScriptWindowObject(const QString& name, QObject*, ValueOwnership);
QString toHtml() const;
QString toPlainText() const;
void setContent(const QByteArray& data, const QString& mimeType, const QUrl& baseUrl);
void setHtml(const QString& html, const QUrl& baseUrl);
QMultiMap<QString, QString> metaData() const;
QWebHitTestResultPrivate* hitTestContent(const QPoint&) const;
QWebElement documentElement() const;
QString title() const;
void clearCoreFrame();
QUrl baseUrl() const;
QUrl coreFrameUrl() const;
QUrl lastRequestedUrl() const;
QWebSecurityOrigin securityOrigin() const;
QString uniqueName() const;
void renderRelativeCoords(QPainter*, int layers, const QRegion& clip);
void renderFrameExtras(WebCore::GraphicsContext&, int layers, const QRegion& clip);
void renderCompositedLayers(WebCore::GraphicsContext&, const WebCore::IntRect& clip);
#if USE(TILED_BACKING_STORE)
void setTiledBackingStoreFrozen(bool);
bool tiledBackingStoreFrozen() const;
void setTiledBackingStoreContentsScale(float);
bool renderFromTiledBackingStore(QPainter*, const QRegion& clip);
#endif
// Called from QWebFrame as a private slot:
void _q_orientationChanged();
QList<QObject*> childFrames() const;
bool hasFocus() const;
void setFocus();
void setScrollBarPolicy(Qt::Orientation, Qt::ScrollBarPolicy);
void scrollToAnchor(const QString&);
void scrollBy(int, int);
void setScrollBarValue(Qt::Orientation, int);
int scrollBarValue(Qt::Orientation) const;
int scrollBarMaximum(Qt::Orientation) const;
QRect scrollBarGeometry(Qt::Orientation) const;
QPoint scrollPosition() const;
QRect frameRect() const;
QSize contentsSize() const;
void setZoomFactor(qreal);
void setTextSizeMultiplier(qreal);
qreal zoomFactor() const;
void updateBackgroundRecursively(const QColor&);
void cancelLoad();
// FrameView related functions
QSize customLayoutSize() const;
void setCustomLayoutSize(const QSize&);
void setFixedVisibleContentRect(const QRect&);
void setViewportSize(const QSize&);
void setPaintsEntireContents(bool /*resizesToContents*/);
void setDelegatesScrolling(bool /*resizesToContents*/);
QWebPageAdapter* pageAdapter;
// protected:
bool allowsScrolling;
int marginWidth;
int marginHeight;
Qt::ScrollBarPolicy horizontalScrollBarPolicy;
Qt::ScrollBarPolicy verticalScrollBarPolicy;
#if ENABLE(ORIENTATION_EVENTS) && HAVE(QTSENSORS)
QOrientationSensor m_orientation;
#endif // ENABLE(ORIENTATION_EVENTS).
// private:
void init(QWebPageAdapter*);
void init(QWebPageAdapter*, QWebFrameData*);
WebCore::Scrollbar* horizontalScrollBar() const;
WebCore::Scrollbar* verticalScrollBar() const;
WebCore::Frame *frame;
WebCore::FrameLoaderClientQt *frameLoaderClient;
QUrl url;
static QWebFrameAdapter* kit(const WebCore::Frame*);
// friend class ChromeClientQt;
};
#endif // QWebFrameAdapter_h
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