void SVGImage::draw(GraphicsContext* context, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp)
{
if (!m_page)
return;
FrameView* view = m_page->mainFrame()->view();
context->save();
context->setCompositeOperation(compositeOp);
context->clip(enclosingIntRect(dstRect));
if (compositeOp != CompositeSourceOver)
context->beginTransparencyLayer(1);
context->translate(dstRect.location().x(), dstRect.location().y());
context->scale(FloatSize(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height()));
view->resize(size());
if (view->needsLayout())
view->layout();
view->paint(context, enclosingIntRect(srcRect));
if (compositeOp != CompositeSourceOver)
context->endTransparencyLayer();
context->restore();
if (imageObserver())
imageObserver()->didDraw(this);
}
void InspectorOverlay::paint(GraphicsContext& context)
{
if (m_pausedInDebuggerMessage.isNull() && !m_highlightNode && !m_highlightQuad && m_size.isEmpty())
return;
GraphicsContextStateSaver stateSaver(context);
FrameView* view = overlayPage()->mainFrame()->view();
ASSERT(!view->needsLayout());
view->paint(&context, IntRect(0, 0, view->width(), view->height()));
}
void InspectorOverlay::paint(GraphicsContext& context)
{
if (isEmpty())
return;
GraphicsContextStateSaver stateSaver(context);
FrameView* view = overlayPage()->mainFrame()->view();
ASSERT(!view->needsLayout());
view->paint(&context, IntRect(0, 0, view->width(), view->height()));
}
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 InspectorOverlay::paint(GraphicsContext& context)
{
if (!shouldShowOverlay())
return;
GraphicsContextStateSaver stateSaver(context);
FrameView* view = overlayPage()->mainFrame().view();
view->updateLayoutAndStyleIfNeededRecursive();
view->paint(&context, IntRect(0, 0, view->width(), view->height()));
}
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())));
}
void WebView::paint(HDC hDC, const IntRect& clipRect)
{
FrameView* frameView = view();
if (!frameView)
return;
OwnPtr<HRGN> clipRgn = adoptPtr(CreateRectRgn(clipRect.x(), clipRect.y(), clipRect.maxX(), clipRect.maxY()));
SelectClipRgn(hDC, clipRgn.get());
frameView->updateLayoutAndStyleIfNeededRecursive();
GraphicsContext gc(hDC);
frameView->paint(&gc, clipRect);
}
PassRefPtr<WebImage> InjectedBundleRangeHandle::renderedImage(SnapshotOptions options)
{
Document& ownerDocument = m_range->ownerDocument();
Frame* frame = ownerDocument.frame();
if (!frame)
return nullptr;
FrameView* frameView = frame->view();
if (!frameView)
return nullptr;
Ref<Frame> protector(*frame);
VisibleSelection oldSelection = frame->selection().selection();
frame->selection().setSelection(VisibleSelection(*m_range));
float scaleFactor = (options & SnapshotOptionsExcludeDeviceScaleFactor) ? 1 : frame->page()->deviceScaleFactor();
IntRect paintRect = enclosingIntRect(m_range->absoluteBoundingRect());
IntSize backingStoreSize = paintRect.size();
backingStoreSize.scale(scaleFactor);
RefPtr<ShareableBitmap> backingStore = ShareableBitmap::createShareable(backingStoreSize, ShareableBitmap::SupportsAlpha);
if (!backingStore)
return nullptr;
auto graphicsContext = backingStore->createGraphicsContext();
graphicsContext->scale(scaleFactor);
paintRect.move(frameView->frameRect().x(), frameView->frameRect().y());
paintRect.moveBy(-frameView->scrollPosition());
graphicsContext->translate(-paintRect.x(), -paintRect.y());
PaintBehavior oldPaintBehavior = frameView->paintBehavior();
PaintBehavior paintBehavior = oldPaintBehavior | PaintBehaviorSelectionOnly | PaintBehaviorFlattenCompositingLayers;
if (options & SnapshotOptionsForceBlackText)
paintBehavior |= PaintBehaviorForceBlackText;
if (options & SnapshotOptionsForceWhiteText)
paintBehavior |= PaintBehaviorForceWhiteText;
frameView->setPaintBehavior(paintBehavior);
ownerDocument.updateLayout();
frameView->paint(*graphicsContext, paintRect);
frameView->setPaintBehavior(oldPaintBehavior);
frame->selection().setSelection(oldSelection);
return WebImage::create(backingStore);
}
void SVGImage::draw(SkCanvas* canvas, const SkPaint& paint, const FloatRect& dstRect, const FloatRect& srcRect, RespectImageOrientationEnum, ImageClampingMode)
{
if (!m_page)
return;
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(m_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(), 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();
}
void SVGImage::draw(GraphicsContext& context, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, BlendMode blendMode, ImageOrientationDescription)
{
if (!m_page)
return;
FrameView* view = frameView();
ASSERT(view);
GraphicsContextStateSaver stateSaver(context);
context.setCompositeOperation(compositeOp, blendMode);
context.clip(enclosingIntRect(dstRect));
float alpha = context.alpha();
bool compositingRequiresTransparencyLayer = compositeOp != CompositeSourceOver || blendMode != BlendModeNormal || alpha < 1;
if (compositingRequiresTransparencyLayer) {
context.beginTransparencyLayer(alpha);
context.setCompositeOperation(CompositeSourceOver, BlendModeNormal);
}
FloatSize scale(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height());
// 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 topLeftOffset(srcRect.location().x() * scale.width(), srcRect.location().y() * scale.height());
FloatPoint destOffset = dstRect.location() - topLeftOffset;
context.translate(destOffset.x(), destOffset.y());
context.scale(scale);
view->resize(containerSize());
if (!m_url.isEmpty())
view->scrollToFragment(m_url);
if (view->needsLayout())
view->layout();
view->paint(context, intersection(context.clipBounds(), enclosingIntRect(srcRect)));
if (compositingRequiresTransparencyLayer)
context.endTransparencyLayer();
stateSaver.restore();
if (imageObserver())
imageObserver()->didDraw(this);
}
void SVGImage::draw(GraphicsContext* context, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, blink::WebBlendMode blendMode)
{
if (!m_page)
return;
GraphicsContextStateSaver stateSaver(*context);
context->setCompositeOperation(compositeOp, blendMode);
context->clip(enclosingIntRect(dstRect));
bool compositingRequiresTransparencyLayer = compositeOp != CompositeSourceOver || blendMode != blink::WebBlendModeNormal;
float opacity = context->getNormalizedAlpha() / 255.f;
bool requiresTransparencyLayer = compositingRequiresTransparencyLayer || opacity < 1;
if (requiresTransparencyLayer) {
context->beginTransparencyLayer(opacity);
if (compositingRequiresTransparencyLayer)
context->setCompositeOperation(CompositeSourceOver, blink::WebBlendModeNormal);
}
FloatSize scale(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height());
// 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 topLeftOffset(srcRect.location().x() * scale.width(), srcRect.location().y() * scale.height());
FloatPoint destOffset = dstRect.location() - topLeftOffset;
context->translate(destOffset.x(), destOffset.y());
context->scale(scale);
FrameView* view = frameView();
view->resize(containerSize());
if (view->needsLayout())
view->layout();
view->paint(context, enclosingIntRect(srcRect));
if (requiresTransparencyLayer)
context->endLayer();
stateSaver.restore();
if (imageObserver())
imageObserver()->didDraw(this);
}
HBITMAP imageFromSelection(Frame* frame, bool forceBlackText)
{
if (!frame->view())
return 0;
frame->view()->setPaintRestriction(forceBlackText ? PaintRestrictionSelectionOnlyBlackText : PaintRestrictionSelectionOnly);
FloatRect fr = frame->selection()->bounds();
IntRect ir((int)fr.x(), (int)fr.y(), (int)fr.width(), (int)fr.height());
if (ir.isEmpty())
return 0;
int w;
int h;
FrameView* view = frame->view();
if (view->parent()) {
ir.setLocation(view->parent()->convertChildToSelf(view, ir.location()));
w = ir.width() * view->zoomFactor() + 0.5;
h = ir.height() * view->zoomFactor() + 0.5;
} else {
ir = view->contentsToWindow(ir);
w = ir.width();
h = ir.height();
}
OwnPtr<HDC> bmpDC(CreateCompatibleDC(g_screenDC));
HBITMAP hBmp = MemoryManager::createCompatibleBitmap(g_screenDC, w, h);
if (!hBmp)
return 0;
HBITMAP hbmpOld = (HBITMAP)SelectObject(bmpDC.get(), hBmp);
{
GraphicsContext gc(bmpDC.get());
frame->document()->updateLayout();
view->paint(&gc, ir);
}
SelectObject(bmpDC.get(), hbmpOld);
frame->view()->setPaintRestriction(PaintRestrictionNone);
return hBmp;
}
void PageWidgetDelegate::paint(Page* page, PageOverlayList* overlays, WebCanvas* canvas, const WebRect& rect, CanvasBackground background)
{
if (rect.isEmpty())
return;
GraphicsContextBuilder builder(canvas);
GraphicsContext& gc = builder.context();
gc.platformContext()->setDrawingToImageBuffer(background == Opaque ? false : true);
gc.applyDeviceScaleFactor(page->deviceScaleFactor());
IntRect dirtyRect(rect);
gc.save();
FrameView* view = mainFrameView(page);
// FIXME: Can we remove the mainFrame()->document() check?
if (view && page->mainFrame()->document()) {
gc.clip(dirtyRect);
view->paint(&gc, dirtyRect);
if (overlays)
overlays->paintWebFrame(gc);
} else
gc.fillRect(dirtyRect, Color::white, ColorSpaceDeviceRGB);
gc.restore();
}
void PageWidgetDelegate::paint(Page* page, PageOverlayList* overlays, WebCanvas* canvas, const WebRect& rect, CanvasBackground background)
{
if (rect.isEmpty())
return;
GraphicsContext gc(canvas);
gc.setCertainlyOpaque(background == Opaque);
gc.applyDeviceScaleFactor(page->deviceScaleFactor());
gc.setUseHighResMarkers(page->deviceScaleFactor() > 1.5f);
IntRect dirtyRect(rect);
gc.save(); // Needed to save the canvas, not the GraphicsContext.
FrameView* view = mainFrameView(page);
// FIXME: Can we remove the mainFrame()->document() check?
if (view && page->mainFrame()->document()) {
gc.clip(dirtyRect);
view->paint(&gc, dirtyRect);
if (overlays)
overlays->paintWebFrame(gc);
} else {
gc.fillRect(dirtyRect, Color::white);
}
gc.restore();
}
void PageWidgetDelegate::paint(Page& page, PageOverlayList* overlays, WebCanvas* canvas, const WebRect& rect, CanvasBackground background, LocalFrame& root)
{
if (rect.isEmpty())
return;
GraphicsContext gc(canvas, nullptr);
gc.setCertainlyOpaque(background == Opaque);
float scaleFactor = page.deviceScaleFactor();
gc.scale(scaleFactor, scaleFactor);
gc.setDeviceScaleFactor(scaleFactor);
IntRect dirtyRect(rect);
gc.save(); // Needed to save the canvas, not the GraphicsContext.
FrameView* view = root.view();
if (view) {
gc.clip(dirtyRect);
view->paint(&gc, dirtyRect);
if (overlays)
overlays->paintWebFrame(gc);
} else {
gc.fillRect(dirtyRect, Color::white);
}
gc.restore();
}
void SVGImage::draw(GraphicsContext* context, const FloatRect& dstRect, const FloatRect& srcRect, ColorSpace, CompositeOperator compositeOp)
{
if (!m_page)
return;
FrameView* view = m_page->mainFrame()->view();
context->save();
context->setCompositeOperation(compositeOp);
context->clip(enclosingIntRect(dstRect));
if (compositeOp != CompositeSourceOver)
context->beginTransparencyLayer(1);
FloatSize scale(dstRect.width() / srcRect.width(), dstRect.height() / srcRect.height());
// 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 topLeftOffset(srcRect.location().x() * scale.width(), srcRect.location().y() * scale.height());
FloatPoint destOffset = dstRect.location() - topLeftOffset;
context->translate(destOffset.x(), destOffset.y());
context->scale(scale);
view->resize(size());
if (view->needsLayout())
view->layout();
view->paint(context, IntRect(0, 0, view->width(), view->height()));
if (compositeOp != CompositeSourceOver)
context->endTransparencyLayer();
context->restore();
if (imageObserver())
imageObserver()->didDraw(this);
}
