本文整理汇总了C++中LayoutBoxModelObject::hasOverflowClip方法的典型用法代码示例。如果您正苦于以下问题：C++ LayoutBoxModelObject::hasOverflowClip方法的具体用法？C++ LayoutBoxModelObject::hasOverflowClip怎么用？C++ LayoutBoxModelObject::hasOverflowClip使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LayoutBoxModelObject的用法示例。
在下文中一共展示了LayoutBoxModelObject::hasOverflowClip方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: createScrollTranslationIfNeeded
static PassRefPtr<TransformPaintPropertyNode> createScrollTranslationIfNeeded(const LayoutBoxModelObject& object, PaintPropertyTreeBuilderContext& context)
{
if (!object.hasOverflowClip())
return nullptr;
PaintLayer* layer = object.layer();
ASSERT(layer);
DoubleSize scrollOffset = layer->scrollableArea()->scrollOffset();
if (scrollOffset.isZero() && !layer->scrollsOverflow())
return nullptr;
RefPtr<TransformPaintPropertyNode> newTransformNodeForScrollTranslation = TransformPaintPropertyNode::create(
TransformationMatrix().translate(-scrollOffset.width(), -scrollOffset.height()),
FloatPoint3D(), context.currentTransform);
context.currentTransform = newTransformNodeForScrollTranslation.get();
return newTransformNodeForScrollTranslation.release();
}示例2: applyClipRects
static void applyClipRects(const ClipRectsContext& context,
const LayoutBoxModelObject& layoutObject,
LayoutPoint offset,
ClipRects& clipRects) {
DCHECK(layoutObject.hasClipRelatedProperty() ||
(layoutObject.isSVGRoot() &&
toLayoutSVGRoot(&layoutObject)->shouldApplyViewportClip()));
LayoutView* view = layoutObject.view();
DCHECK(view);
if (clipRects.fixed() && context.rootLayer->layoutObject() == view)
offset -= LayoutSize(view->frameView()->scrollOffset());
if (layoutObject.hasOverflowClip() ||
(layoutObject.isSVGRoot() &&
toLayoutSVGRoot(&layoutObject)->shouldApplyViewportClip()) ||
(layoutObject.styleRef().containsPaint() && layoutObject.isBox())) {
ClipRect newOverflowClip =
toLayoutBox(layoutObject)
.overflowClipRect(offset, context.overlayScrollbarClipBehavior);
newOverflowClip.setHasRadius(layoutObject.styleRef().hasBorderRadius());
clipRects.setOverflowClipRect(
intersection(newOverflowClip, clipRects.overflowClipRect()));
if (layoutObject.isPositioned())
clipRects.setPosClipRect(
intersection(newOverflowClip, clipRects.posClipRect()));
if (layoutObject.isLayoutView())
clipRects.setFixedClipRect(
intersection(newOverflowClip, clipRects.fixedClipRect()));
if (layoutObject.styleRef().containsPaint()) {
clipRects.setPosClipRect(
intersection(newOverflowClip, clipRects.posClipRect()));
clipRects.setFixedClipRect(
intersection(newOverflowClip, clipRects.fixedClipRect()));
}
}
if (layoutObject.hasClip()) {
LayoutRect newClip = toLayoutBox(layoutObject).clipRect(offset);
clipRects.setPosClipRect(
intersection(newClip, clipRects.posClipRect()).setIsClippedByClipCss());
clipRects.setOverflowClipRect(
intersection(newClip, clipRects.overflowClipRect())
.setIsClippedByClipCss());
clipRects.setFixedClipRect(intersection(newClip, clipRects.fixedClipRect())
.setIsClippedByClipCss());
}
}