void ScrollbarThemeOverlay::paintThumb(GraphicsContext& context, const ScrollbarThemeClient& scrollbar, const IntRect& rect)
{
if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::ScrollbarThumb))
return;
DrawingRecorder recorder(context, scrollbar, DisplayItem::ScrollbarThumb, rect);
IntRect thumbRect = rect;
if (scrollbar.orientation() == HorizontalScrollbar) {
thumbRect.setHeight(thumbRect.height() - m_scrollbarMargin);
} else {
thumbRect.setWidth(thumbRect.width() - m_scrollbarMargin);
if (scrollbar.isLeftSideVerticalScrollbar())
thumbRect.setX(thumbRect.x() + m_scrollbarMargin);
}
if (m_useSolidColor) {
context.fillRect(thumbRect, m_color);
return;
}
WebThemeEngine::State state = WebThemeEngine::StateNormal;
if (scrollbar.pressedPart() == ThumbPart)
state = WebThemeEngine::StatePressed;
else if (scrollbar.hoveredPart() == ThumbPart)
state = WebThemeEngine::StateHover;
WebCanvas* canvas = context.canvas();
WebThemeEngine::Part part = WebThemeEngine::PartScrollbarHorizontalThumb;
if (scrollbar.orientation() == VerticalScrollbar)
part = WebThemeEngine::PartScrollbarVerticalThumb;
Platform::current()->themeEngine()->paint(canvas, part, state, WebRect(rect), 0);
}
void ScrollbarThemeAura::paintTrackPiece(GraphicsContext& gc,
const Scrollbar& scrollbar,
const IntRect& rect,
ScrollbarPart partType) {
DisplayItem::Type displayItemType = trackPiecePartToDisplayItemType(partType);
if (DrawingRecorder::useCachedDrawingIfPossible(gc, scrollbar,
displayItemType))
return;
DrawingRecorder recorder(gc, scrollbar, displayItemType, rect);
WebThemeEngine::State state = scrollbar.hoveredPart() == partType
? WebThemeEngine::StateHover
: WebThemeEngine::StateNormal;
if (useMockTheme() && !scrollbar.enabled())
state = WebThemeEngine::StateDisabled;
IntRect alignRect = trackRect(scrollbar, false);
WebThemeEngine::ExtraParams extraParams;
extraParams.scrollbarTrack.isBack = (partType == BackTrackPart);
extraParams.scrollbarTrack.trackX = alignRect.x();
extraParams.scrollbarTrack.trackY = alignRect.y();
extraParams.scrollbarTrack.trackWidth = alignRect.width();
extraParams.scrollbarTrack.trackHeight = alignRect.height();
Platform::current()->themeEngine()->paint(
gc.canvas(), scrollbar.orientation() == HorizontalScrollbar
? WebThemeEngine::PartScrollbarHorizontalTrack
: WebThemeEngine::PartScrollbarVerticalTrack,
state, WebRect(rect), &extraParams);
}
void ScrollbarThemeAura::paintButton(GraphicsContext& gc, const ScrollbarThemeClient& scrollbar, const IntRect& rect, ScrollbarPart part)
{
DisplayItem::Type displayItemType = buttonPartToDisplayItemType(part);
if (DrawingRecorder::useCachedDrawingIfPossible(gc, scrollbar, displayItemType))
return;
PartPaintingParams params = buttonPartPaintingParams(scrollbar, scrollbar.currentPos(), part);
if (!params.shouldPaint)
return;
DrawingRecorder recorder(gc, scrollbar, displayItemType, rect);
Platform::current()->themeEngine()->paint(gc.canvas(), params.part, params.state, WebRect(rect), 0);
}
void CrossfadeGeneratedImage::drawTile(GraphicsContext& context,
const FloatRect& srcRect) {
// Draw nothing if either of the images hasn't loaded yet.
if (m_fromImage == Image::nullImage() || m_toImage == Image::nullImage())
return;
SkPaint paint = context.fillPaint();
paint.setBlendMode(SkBlendMode::kSrcOver);
paint.setAntiAlias(context.shouldAntialias());
FloatRect destRect((FloatPoint()), FloatSize(m_crossfadeSize));
paint.setFilterQuality(context.computeFilterQuality(this, destRect, srcRect));
drawCrossfade(context.canvas(), paint, ClampImageToSourceRect);
}
void ScrollbarThemeAura::paintThumb(GraphicsContext& gc, const ScrollbarThemeClient& scrollbar, const IntRect& rect)
{
if (DrawingRecorder::useCachedDrawingIfPossible(gc, scrollbar, DisplayItem::ScrollbarThumb))
return;
DrawingRecorder recorder(gc, scrollbar, DisplayItem::ScrollbarThumb, rect);
WebThemeEngine::State state;
WebCanvas* canvas = gc.canvas();
if (scrollbar.pressedPart() == ThumbPart)
state = WebThemeEngine::StatePressed;
else if (scrollbar.hoveredPart() == ThumbPart)
state = WebThemeEngine::StateHover;
else
state = WebThemeEngine::StateNormal;
Platform::current()->themeEngine()->paint(canvas, scrollbar.orientation() == HorizontalScrollbar ? WebThemeEngine::PartScrollbarHorizontalThumb : WebThemeEngine::PartScrollbarVerticalThumb, state, WebRect(rect), 0);
}
void ScrollbarTheme::paintScrollCorner(
GraphicsContext& context,
const DisplayItemClient& displayItemClient,
const IntRect& cornerRect) {
if (cornerRect.isEmpty())
return;
if (DrawingRecorder::useCachedDrawingIfPossible(
context, displayItemClient, DisplayItem::kScrollbarCorner))
return;
DrawingRecorder recorder(context, displayItemClient,
DisplayItem::kScrollbarCorner, cornerRect);
#if OS(MACOSX)
context.fillRect(cornerRect, Color::white);
#else
Platform::current()->themeEngine()->paint(
context.canvas(), WebThemeEngine::PartScrollbarCorner,
WebThemeEngine::StateNormal, WebRect(cornerRect), 0);
#endif
}
void VideoPainter::paintReplaced(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
WebMediaPlayer* mediaPlayer = m_layoutVideo.mediaElement()->webMediaPlayer();
bool displayingPoster = m_layoutVideo.videoElement()->shouldDisplayPosterImage();
if (!displayingPoster && !mediaPlayer)
return;
LayoutRect rect(m_layoutVideo.videoBox());
if (rect.isEmpty())
return;
rect.moveBy(paintOffset);
GraphicsContext* context = paintInfo.context;
if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, m_layoutVideo, paintInfo.phase))
return;
LayoutRect contentRect = m_layoutVideo.contentBoxRect();
contentRect.moveBy(paintOffset);
LayoutObjectDrawingRecorder drawingRecorder(*context, m_layoutVideo, paintInfo.phase, contentRect);
bool clip = !contentRect.contains(rect);
if (clip) {
context->save();
context->clip(contentRect);
}
if (displayingPoster) {
ImagePainter(m_layoutVideo).paintIntoRect(context, rect);
} else if ((m_layoutVideo.document().view() && m_layoutVideo.document().view()->paintBehavior() & PaintBehaviorFlattenCompositingLayers) || !m_layoutVideo.acceleratedRenderingInUse()) {
SkPaint videoPaint = context->fillPaint();
videoPaint.setColor(SK_ColorBLACK);
m_layoutVideo.videoElement()->paintCurrentFrame(context->canvas(), pixelSnappedIntRect(rect), &videoPaint);
}
if (clip)
context->restore();
}
