///
/// \brief AppListView::fitToContent change view size to fit viewport content
///
void AppListView::fitToContent()
{
if (width() == contentsRect().width() && height() == contentsSize().height())
return;
const int h = contentsSize().height();
setFixedHeight(h < 0 ? 0 : h);
setFixedWidth(contentsRect().width());
}
ScrollOffset maximumScrollOffset() const override {
ScrollOffset visibleViewport(viewportSize());
visibleViewport.scale(1 / m_scale);
ScrollOffset maxOffset = ScrollOffset(contentsSize()) - visibleViewport;
return ScrollOffset(maxOffset);
}
void PopupMenuEditor::resizeToContents()
{
QSize s = contentsSize();
dropLine->resize( s.width(), 2 );
s.rwidth() += borderSize * 2;
s.rheight() += borderSize * 2;
resize( s );
}
void WebContentAnimationItem::updatePreferredContentSize(const QSize& size)
{
// FIXME: we have bug in QtWebKit API when tileCacheEnabled is true.
// this causes viewport not to reset between the page loads.
// Thus, we need to update viewport manually until we have fix for this.
m_webView->page()->setPreferredContentsSize(size);
resize(contentsSize());
}
void PinchViewport::mainFrameDidChangeSize()
{
// In unit tests we may not have initialized the layer tree.
if (m_innerViewportScrollLayer)
m_innerViewportScrollLayer->setSize(contentsSize());
// Make sure the viewport's offset is clamped within the newly sized main frame.
setLocation(m_offset);
}
void VisualViewport::mainFrameDidChangeSize() {
TRACE_EVENT0("blink", "VisualViewport::mainFrameDidChangeSize");
// In unit tests we may not have initialized the layer tree.
if (m_innerViewportScrollLayer)
m_innerViewportScrollLayer->setSize(FloatSize(contentsSize()));
clampToBoundaries();
}
void WebViewNix::didChangeContentPosition(const WebCore::FloatPoint& trajectoryVector)
{
DrawingAreaProxy* drawingArea = page()->drawingArea();
if (!drawingArea)
return;
FloatRect visibleContentsRect(contentPosition(), visibleContentsSize());
visibleContentsRect.intersect(FloatRect(FloatPoint(), contentsSize()));
drawingArea->setVisibleContentsRect(visibleContentsRect, trajectoryVector);
}
void WebView::updateViewportSize()
{
if (CoordinatedDrawingAreaProxy* drawingArea = static_cast<CoordinatedDrawingAreaProxy*>(page()->drawingArea())) {
// Web Process expects sizes in UI units, and not raw device units.
drawingArea->setSize(roundedIntSize(dipSize()), IntSize(), IntSize());
FloatRect visibleContentsRect(contentPosition(), visibleContentsSize());
visibleContentsRect.intersect(FloatRect(FloatPoint(), contentsSize()));
drawingArea->setVisibleContentsRect(visibleContentsRect, FloatPoint());
}
}
IntSize BackingStoreClient::transformedContentsSize() const
{
// mapToTransformed() functions use this method to crop their results,
// so we can't make use of them here. While we want rounding inside page
// boundaries to extend rectangles and round points, we need to crop the
// contents size to the floored values so that we don't try to display
// or report points that are not fully covered by the actual float-point
// contents rectangle.
const IntSize untransformedContentsSize = contentsSize();
const FloatPoint transformedBottomRight = m_webPage->d->m_transformationMatrix->mapPoint(
FloatPoint(untransformedContentsSize.width(), untransformedContentsSize.height()));
return IntSize(floorf(transformedBottomRight.x()), floorf(transformedBottomRight.y()));
}
int QWebFrame::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 13)
qt_static_metacall(this, _c, _id, _a);
_id -= 13;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< qreal*>(_v) = textSizeMultiplier(); break;
case 1: *reinterpret_cast< qreal*>(_v) = zoomFactor(); break;
case 2: *reinterpret_cast< QString*>(_v) = title(); break;
case 3: *reinterpret_cast< QUrl*>(_v) = url(); break;
case 4: *reinterpret_cast< QUrl*>(_v) = requestedUrl(); break;
case 5: *reinterpret_cast< QUrl*>(_v) = baseUrl(); break;
case 6: *reinterpret_cast< QIcon*>(_v) = icon(); break;
case 7: *reinterpret_cast< QSize*>(_v) = contentsSize(); break;
case 8: *reinterpret_cast< QPoint*>(_v) = scrollPosition(); break;
case 9: *reinterpret_cast< bool*>(_v) = hasFocus(); break;
}
_id -= 10;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setTextSizeMultiplier(*reinterpret_cast< qreal*>(_v)); break;
case 1: setZoomFactor(*reinterpret_cast< qreal*>(_v)); break;
case 3: setUrl(*reinterpret_cast< QUrl*>(_v)); break;
case 8: setScrollPosition(*reinterpret_cast< QPoint*>(_v)); break;
}
_id -= 10;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 10;
}
#endif // QT_NO_PROPERTIES
return _id;
}
void QAutoExpandList::fitSize()
{
if (mIsExpandEnabled)
{
QSize Size = contentsSize();
QMargins Mar = contentsMargins();
Size.setHeight(Size.height() + Mar.top() + Mar.bottom());
if ((Size.height()) >=0 && (Size.width()>=0))
{
setMinimumSize(Size);
}
}
}
int QDeclarativePaintedItem::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QDeclarativeItem::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 5)
qt_static_metacall(this, _c, _id, _a);
_id -= 5;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< QSize*>(_v) = contentsSize(); break;
case 1: *reinterpret_cast< QColor*>(_v) = fillColor(); break;
case 2: *reinterpret_cast< int*>(_v) = pixelCacheSize(); break;
case 3: *reinterpret_cast< bool*>(_v) = smoothCache(); break;
case 4: *reinterpret_cast< qreal*>(_v) = contentsScale(); break;
}
_id -= 5;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setContentsSize(*reinterpret_cast< QSize*>(_v)); break;
case 1: setFillColor(*reinterpret_cast< QColor*>(_v)); break;
case 2: setPixelCacheSize(*reinterpret_cast< int*>(_v)); break;
case 3: setSmoothCache(*reinterpret_cast< bool*>(_v)); break;
case 4: setContentsScale(*reinterpret_cast< qreal*>(_v)); break;
}
_id -= 5;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 5;
}
#endif // QT_NO_PROPERTIES
return _id;
}
void SelectionHighlight::paint(QPainter *painter)
{
if (!item())
return;
painter->save();
painter->fillRect(QRectF(0,0,contentsSize().width(), contentsSize().height()),
QColor(0,0,0,127));
painter->setTransform(transform());
// Setting the composition mode such that the transparency will
// be erased as per the selected item.
painter->setCompositionMode(QPainter::CompositionMode_Clear);
painter->fillRect(0, 0, item()->width(), item()->height(), Qt::black);
painter->restore();
// Use the painter with the original transform and not with the
// item's transform for display of name.
if (!m_nameDisplayActive)
return;
// Paint the text in gray background if display name is active..
QRect textRect = painter->boundingRect(QRect(10, contentsSize().height() - 10 ,
contentsSize().width() - 20, contentsSize().height()),
Qt::AlignCenter | Qt::ElideRight, m_name);
qreal xPosition = m_displayPoint.x();
if (xPosition + textRect.width() > contentsSize().width())
xPosition = contentsSize().width() - textRect.width();
if (xPosition < 0) {
xPosition = 0;
textRect.setWidth(contentsSize().width());
}
qreal yPosition = m_displayPoint.y() - textRect.height() - 20;
if (yPosition < 50 )
yPosition = 50;
painter->fillRect(QRectF(xPosition - 5, yPosition - 5,
textRect.width() + 10, textRect.height() + 10), Qt::gray);
painter->drawRect(QRectF(xPosition - 5, yPosition - 5,
textRect.width() + 10, textRect.height() + 10));
painter->drawStaticText(xPosition, yPosition, QStaticText(m_name));
}
IntPoint VisualViewport::clampDocumentOffsetAtScale(const IntPoint& offset, float scale)
{
if (!mainFrame() || !mainFrame()->view())
return IntPoint();
FrameView* view = mainFrame()->view();
FloatSize scaledSize(m_size);
scaledSize.scale(1 / scale);
IntPoint visualViewportMax = flooredIntPoint(FloatSize(contentsSize()) - scaledSize);
IntPoint max = view->maximumScrollPosition() + visualViewportMax;
IntPoint min = view->minimumScrollPosition(); // VisualViewportMin should be (0, 0)
IntPoint clamped = offset;
clamped = clamped.shrunkTo(max);
clamped = clamped.expandedTo(min);
return clamped;
}
void ScrollView::setHorizontalAdjustment(GtkAdjustment* hadj, bool resetValues)
{
ASSERT(!parent() || !hadj);
if (parent())
return;
m_horizontalAdjustment = hadj;
if (!m_horizontalAdjustment) {
MainFrameScrollbarGtk* hScrollbar = reinterpret_cast<MainFrameScrollbarGtk*>(horizontalScrollbar());
if (hScrollbar)
hScrollbar->detachAdjustment();
return;
}
// We may be lacking scrollbars when returning to a cached
// page, this kicks the page to recreate the scrollbars.
setHasHorizontalScrollbar(true);
MainFrameScrollbarGtk* hScrollbar = reinterpret_cast<MainFrameScrollbarGtk*>(horizontalScrollbar());
hScrollbar->attachAdjustment(m_horizontalAdjustment.get());
// We used to reset everything to 0 here, but when page cache
// is enabled we reuse FrameViews that are cached. Since their
// size is not going to change when being restored, (which is
// what would cause the upper limit in the adjusments to be
// set in the normal case), we make sure they are up-to-date
// here. This is needed for the parent scrolling widget to be
// able to report correct values.
int horizontalPageStep = max(max<int>(frameRect().width() * Scrollbar::minFractionToStepWhenPaging(), frameRect().width() - Scrollbar::maxOverlapBetweenPages()), 1);
gtk_adjustment_configure(m_horizontalAdjustment.get(),
resetValues ? 0 : scrollOffset().width(), 0,
resetValues ? 0 : contentsSize().width(),
resetValues ? 0 : Scrollbar::pixelsPerLineStep(),
resetValues ? 0 : horizontalPageStep,
resetValues ? 0 : frameRect().width());
}
DoublePoint VisualViewport::maximumScrollPositionDouble() const
{
if (!mainFrame())
return IntPoint();
// FIXME: We probably shouldn't be storing the bounds in a float. crbug.com/422331.
FloatSize frameViewSize(contentsSize());
if (m_topControlsAdjustment) {
float minScale = frameHost().pageScaleConstraintsSet().finalConstraints().minimumScale;
frameViewSize.expand(0, m_topControlsAdjustment / minScale);
}
frameViewSize.scale(m_scale);
frameViewSize = flooredIntSize(frameViewSize);
FloatSize viewportSize(m_size);
viewportSize.expand(0, m_topControlsAdjustment);
FloatSize maxPosition = frameViewSize - viewportSize;
maxPosition.scale(1 / m_scale);
return DoublePoint(maxPosition);
}
QString QScintillaWidget::textInRange(const int &pStartRange,
const int &pEndRange) const
{
// Retrieve and return the text in the given range, after making sure that
// the given range makes sense
int maxRange = contentsSize();
if ( (pStartRange < 0) || (pStartRange >= maxRange)
|| (pEndRange < 0) || (pEndRange >= maxRange)
|| (pStartRange >= pEndRange))
return QString();
char *text = new char[pEndRange-pStartRange+1];
SendScintilla(SCI_GETTEXTRANGE, pStartRange, pEndRange, text);
QString res = QString(text);
delete[] text;
return res;
}
ScrollOffset VisualViewport::maximumScrollOffset() const {
if (!mainFrame())
return ScrollOffset();
// TODO(bokan): We probably shouldn't be storing the bounds in a float.
// crbug.com/470718.
FloatSize frameViewSize(contentsSize());
if (m_browserControlsAdjustment) {
float minScale =
frameHost().pageScaleConstraintsSet().finalConstraints().minimumScale;
frameViewSize.expand(0, m_browserControlsAdjustment / minScale);
}
frameViewSize.scale(m_scale);
frameViewSize = FloatSize(flooredIntSize(frameViewSize));
FloatSize viewportSize(m_size);
viewportSize.expand(0, ceilf(m_browserControlsAdjustment));
FloatSize maxPosition = frameViewSize - viewportSize;
maxPosition.scale(1 / m_scale);
return ScrollOffset(maxPosition);
}
IntSize ScrollableArea::totalContentsSize() const
{
IntSize totalContentsSize = contentsSize();
totalContentsSize.setHeight(totalContentsSize.height() + headerHeight() + footerHeight());
return totalContentsSize;
}
IntPoint maximumScrollPosition() const override
{
return IntPoint(contentsSize().width() - visibleWidth(), contentsSize().height() - visibleHeight());
}
ScrollOffset maximumScrollOffset() const override {
return ScrollOffset(contentsSize() - viewportSize());
}
IntPoint PinchViewport::maximumScrollPosition() const
{
return flooredIntPoint(FloatSize(contentsSize()) - visibleRect().size());
}
IntSize maximumScrollOffsetInt() const override {
return contentsSize() - IntSize(visibleWidth(), visibleHeight());
}
int QWebFrame::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: javaScriptWindowObjectCleared(); break;
case 1: provisionalLoad(); break;
case 2: titleChanged((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 3: urlChanged((*reinterpret_cast< const QUrl(*)>(_a[1]))); break;
case 4: initialLayoutCompleted(); break;
case 5: iconChanged(); break;
case 6: contentsSizeChanged((*reinterpret_cast< const QSize(*)>(_a[1]))); break;
case 7: loadStarted(); break;
case 8: loadFinished((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 9: { QVariant _r = evaluateJavaScript((*reinterpret_cast< const QString(*)>(_a[1])));
if (_a[0]) *reinterpret_cast< QVariant*>(_a[0]) = _r; } break;
case 10: print((*reinterpret_cast< QPrinter*(*)>(_a[1]))); break;
default: ;
}
_id -= 11;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< qreal*>(_v) = textSizeMultiplier(); break;
case 1: *reinterpret_cast< qreal*>(_v) = zoomFactor(); break;
case 2: *reinterpret_cast< QString*>(_v) = title(); break;
case 3: *reinterpret_cast< QUrl*>(_v) = url(); break;
case 4: *reinterpret_cast< QUrl*>(_v) = requestedUrl(); break;
case 5: *reinterpret_cast< QUrl*>(_v) = baseUrl(); break;
case 6: *reinterpret_cast< QIcon*>(_v) = icon(); break;
case 7: *reinterpret_cast< QSize*>(_v) = contentsSize(); break;
case 8: *reinterpret_cast< QPoint*>(_v) = scrollPosition(); break;
case 9: *reinterpret_cast< bool*>(_v) = hasFocus(); break;
}
_id -= 10;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setTextSizeMultiplier(*reinterpret_cast< qreal*>(_v)); break;
case 1: setZoomFactor(*reinterpret_cast< qreal*>(_v)); break;
case 3: setUrl(*reinterpret_cast< QUrl*>(_v)); break;
case 8: setScrollPosition(*reinterpret_cast< QPoint*>(_v)); break;
}
_id -= 10;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 10;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 10;
}
#endif // QT_NO_PROPERTIES
return _id;
}
void WebContentAnimationItem::resizeEvent(QGraphicsSceneResizeEvent* event)
{
QGraphicsWidget::resizeEvent(event);
setZoomScale(size().width() / contentsSize().width());
}
IntPoint ScrollableArea::maximumScrollPosition() const
{
return IntPoint(contentsSize().width() - visibleWidth(), contentsSize().height() - visibleHeight());
}
IntPoint ScrollableArea::constrainScrollPositionForOverhang(const IntPoint& scrollPosition)
{
return constrainScrollPositionForOverhang(visibleContentRect(), contentsSize(), scrollPosition, scrollOrigin());
}