| 52 | } |
| 53 | |
| 54 | void ViewNodeScrollState::resolveClipRect(Frame& outClipRect) const { |
| 55 | auto directionDependentContentOffset = getDirectionDependentContentOffset(); |
| 56 | |
| 57 | auto initialClipX = outClipRect.x + directionDependentContentOffset.x; |
| 58 | auto initialClipY = outClipRect.y + directionDependentContentOffset.y; |
| 59 | |
| 60 | auto viewportLeft = initialClipX - _viewportExtensionLeft; |
| 61 | auto viewportRight = initialClipX + outClipRect.width + _viewportExtensionRight; |
| 62 | auto viewportTop = initialClipY - _viewportExtensionTop; |
| 63 | auto viewportBottom = initialClipY + outClipRect.height + _viewportExtensionBottom; |
| 64 | |
| 65 | outClipRect.x = viewportLeft; |
| 66 | outClipRect.width = std::max(viewportRight - viewportLeft, 0.0f); |
| 67 | outClipRect.y = viewportTop; |
| 68 | outClipRect.height = std::max(viewportBottom - viewportTop, 0.0f); |
| 69 | } |
| 70 | |
| 71 | const Size& ViewNodeScrollState::getContentSize() const { |
| 72 | return _contentSize; |
no test coverage detected