void paintPageOverlay(const PageOverlay&, GraphicsContext& graphicsContext, const WebSize& webViewSize) const override
{
if (m_overlay->isEmpty())
return;
FrameView* view = m_overlay->overlayMainFrame()->view();
DCHECK(!view->needsLayout());
view->paint(graphicsContext, CullRect(IntRect(0, 0, view->width(), view->height())));
}
void FramePainter::paintScrollbar(GraphicsContext& context, Scrollbar& bar, const IntRect& rect)
{
bool needsBackground = bar.isCustomScrollbar() && frameView().frame().isMainFrame();
if (needsBackground) {
IntRect toFill = bar.frameRect();
toFill.intersect(rect);
context.fillRect(toFill, frameView().baseBackgroundColor());
}
bar.paint(context, CullRect(rect));
}
void paintPageOverlay(const PageOverlay&, GraphicsContext& graphicsContext, const WebSize& webViewSize) const override
{
if (m_overlay->isEmpty())
return;
// Skip cache because the following paint may conflict with the view's real painting.
DisplayItemCacheSkipper cacheSkipper(graphicsContext);
FrameView* view = m_overlay->overlayMainFrame()->view();
ASSERT(!view->needsLayout());
view->paint(graphicsContext, CullRect(IntRect(0, 0, view->width(), view->height())));
}
static void paintScrollbar(const Scrollbar* scrollbar, GraphicsContext& context, const IntRect& clip)
{
if (!scrollbar)
return;
// Frame scrollbars are painted in the space of the containing frame, not the local space of the scrollbar.
const IntPoint& paintOffset = scrollbar->frameRect().location();
IntRect transformedClip = clip;
transformedClip.moveBy(paintOffset);
AffineTransform translation;
translation.translate(-paintOffset.x(), -paintOffset.y());
TransformRecorder transformRecorder(context, *scrollbar, translation);
scrollbar->paint(context, CullRect(transformedClip));
}
void SVGImage::drawInternal(SkCanvas* canvas, const SkPaint& paint, const FloatRect& dstRect, const FloatRect& srcRect,
RespectImageOrientationEnum, ImageClampingMode, const KURL& url)
{
FrameView* view = frameView();
view->resize(containerSize());
// Always call processUrlFragment, even if the url is empty, because
// there may have been a previous url/fragment that needs to be reset.
view->processUrlFragment(url);
SkPictureBuilder imagePicture(dstRect);
{
ClipRecorder clipRecorder(imagePicture.context(), *this, DisplayItem::ClipNodeImage, LayoutRect(enclosingIntRect(dstRect)));
// We can only draw the entire frame, clipped to the rect we want. So compute where the top left
// of the image would be if we were drawing without clipping, and translate accordingly.
FloatSize scale(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height());
FloatSize topLeftOffset(srcRect.location().x() * scale.width(), srcRect.location().y() * scale.height());
FloatPoint destOffset = dstRect.location() - topLeftOffset;
AffineTransform transform = AffineTransform::translation(destOffset.x(), destOffset.y());
transform.scale(scale.width(), scale.height());
TransformRecorder transformRecorder(imagePicture.context(), *this, transform);
view->updateAllLifecyclePhases();
view->paint(imagePicture.context(), CullRect(enclosingIntRect(srcRect)));
ASSERT(!view->needsLayout());
}
{
SkAutoCanvasRestore ar(canvas, false);
if (drawNeedsLayer(paint)) {
SkRect layerRect = dstRect;
canvas->saveLayer(&layerRect, &paint);
}
RefPtr<const SkPicture> recording = imagePicture.endRecording();
canvas->drawPicture(recording.get());
}
if (imageObserver())
imageObserver()->didDraw(this);
// Start any (SMIL) animations if needed. This will restart or continue
// animations if preceded by calls to resetAnimation or stopAnimation
// respectively.
startAnimation();
}
