void RenderImage::layout()
{
LayoutRect oldContentRect = replacedContentRect();
RenderReplaced::layout();
if (replacedContentRect() != oldContentRect) {
updateInnerContentRect();
}
}
void RenderImage::layout()
{
LayoutRect oldContentRect = replacedContentRect();
RenderReplaced::layout();
if (replacedContentRect() != oldContentRect) {
setShouldDoFullPaintInvalidation(true);
updateInnerContentRect();
}
}
void RenderHTMLCanvas::paintReplaced(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
GraphicsContext* context = paintInfo.context;
LayoutRect contentRect = contentBoxRect();
contentRect.moveBy(paintOffset);
LayoutRect paintRect = replacedContentRect();
paintRect.moveBy(paintOffset);
bool clip = !contentRect.contains(paintRect);
if (clip) {
// Not allowed to overflow the content box.
paintInfo.context->save();
paintInfo.context->clip(pixelSnappedIntRect(contentRect));
}
// FIXME: InterpolationNone should be used if ImageRenderingOptimizeContrast is set.
// See bug for more details: crbug.com/353716.
InterpolationQuality interpolationQuality = style()->imageRendering() == ImageRenderingOptimizeContrast ? InterpolationLow : CanvasDefaultInterpolationQuality;
HTMLCanvasElement* canvas = toHTMLCanvasElement(node());
LayoutSize layoutSize = contentRect.size();
if (style()->imageRendering() == ImageRenderingPixelated
&& (layoutSize.width() > canvas->width() || layoutSize.height() > canvas->height() || layoutSize == canvas->size())) {
interpolationQuality = InterpolationNone;
}
InterpolationQuality previousInterpolationQuality = context->imageInterpolationQuality();
context->setImageInterpolationQuality(interpolationQuality);
canvas->paint(context, paintRect);
context->setImageInterpolationQuality(previousInterpolationQuality);
if (clip)
context->restore();
}
void RenderImage::updateInnerContentRect()
{
// Propagate container size to the image resource.
LayoutRect containerRect = replacedContentRect();
IntSize containerSize(containerRect.width(), containerRect.height());
if (!containerSize.isEmpty())
m_imageResource->setContainerSizeForRenderer(containerSize);
}
void RenderReplaced::layout()
{
ASSERT(needsLayout());
LayoutRect oldContentRect = replacedContentRect();
setHeight(minimumReplacedHeight());
updateLogicalWidth();
updateLogicalHeight();
m_overflow.clear();
addVisualEffectOverflow();
updateLayerTransformAfterLayout();
invalidateBackgroundObscurationStatus();
clearNeedsLayout();
if (replacedContentRect() != oldContentRect)
setShouldDoFullPaintInvalidation();
}
void LayoutReplaced::layout()
{
ASSERT(needsLayout());
LayoutAnalyzer::Scope analyzer(*this);
LayoutRect oldContentRect = replacedContentRect();
setHeight(minimumReplacedHeight());
updateLogicalWidth();
updateLogicalHeight();
m_overflow.clear();
addVisualEffectOverflow();
updateLayerTransformAfterLayout();
invalidateBackgroundObscurationStatus();
clearNeedsLayout();
if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled() && replacedContentRect() != oldContentRect)
setShouldDoFullPaintInvalidation();
}
void RenderImage::paintReplaced(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
GraphicsContext* context = paintInfo.context;
if (m_imageResource->hasImage() && contentWidth() > 0 && contentHeight() > 0) {
LayoutRect contentRect = contentBoxRect();
contentRect.moveBy(paintOffset);
LayoutRect paintRect = replacedContentRect();
paintRect.moveBy(paintOffset);
bool clip = !contentRect.contains(paintRect);
if (clip) {
context->save();
context->clip(contentRect);
}
paintIntoRect(context, paintRect);
if (clip)
context->restore();
}
}