C++ (Cpp) invalidateScrollbarRect Exemples

Exemple #1

Fichier : ScrollableArea.cpp Projet : alexanderbill/blink-crosswalk

void ScrollableArea::invalidateScrollbar(Scrollbar* scrollbar, const IntRect& rect)
{
    if (scrollbar == horizontalScrollbar()) {
        if (GraphicsLayer* graphicsLayer = layerForHorizontalScrollbar()) {
            graphicsLayer->setNeedsDisplay();
            graphicsLayer->setContentsNeedsDisplay();
            return;
        }
        invalidateScrollbarRect(scrollbar, rect);
        return;
    }
    if (scrollbar == verticalScrollbar()) {
        if (GraphicsLayer* graphicsLayer = layerForVerticalScrollbar()) {
            graphicsLayer->setNeedsDisplay();
            graphicsLayer->setContentsNeedsDisplay();
            return;
        }
        invalidateScrollbarRect(scrollbar, rect);
        return;
    }
    // Otherwise the scrollbar is just created and has not been set as either
    // horizontalScrollbar() or verticalScrollbar().
}

Exemple #2

Fichier : ScrollableArea.cpp Projet : 335969568/Blink-1

void ScrollableArea::invalidateScrollbar(Scrollbar* scrollbar, const IntRect& rect)
{
    if (scrollbar == horizontalScrollbar()) {
        if (GraphicsLayer* graphicsLayer = layerForHorizontalScrollbar()) {
            graphicsLayer->setNeedsDisplay();
            graphicsLayer->setContentsNeedsDisplay();
            return;
        }
    } else if (scrollbar == verticalScrollbar()) {
        if (GraphicsLayer* graphicsLayer = layerForVerticalScrollbar()) {
            graphicsLayer->setNeedsDisplay();
            graphicsLayer->setContentsNeedsDisplay();
            return;
        }
    }
    invalidateScrollbarRect(scrollbar, rect);
}

Exemple #3

void ScrollableArea::invalidateScrollbar(Scrollbar* scrollbar, const IntRect& rect)
{
#if USE(ACCELERATED_COMPOSITING)
    if (scrollbar == horizontalScrollbar()) {
        if (GraphicsLayer* graphicsLayer = layerForHorizontalScrollbar()) {
            graphicsLayer->setNeedsDisplay();
            return;
        }
    } else if (scrollbar == verticalScrollbar()) {
        if (GraphicsLayer* graphicsLayer = layerForVerticalScrollbar()) {
            graphicsLayer->setNeedsDisplay();
            return;
        }
    }
#endif
    invalidateScrollbarRect(scrollbar, rect);
}