C++ (Cpp) FrameView::elasticOverscroll Beispiele

Beispiel #1

Datei: WebInputEventConversion.cpp Projekt: joone/blink-crosswalk

static FloatPoint convertHitPointToWindow(const Widget* widget, FloatPoint point)
{
    float scale = 1;
    IntSize offset;
    IntPoint pinchViewport;
    FloatSize overscrollOffset;
    if (widget) {
        FrameView* rootView = toFrameView(widget->root());
        if (rootView) {
            scale = rootView->inputEventsScaleFactor();
            offset = rootView->inputEventsOffsetForEmulation();
            pinchViewport = flooredIntPoint(rootView->page()->frameHost().pinchViewport().visibleRect().location());
            overscrollOffset = rootView->elasticOverscroll();
        }
    }
    return FloatPoint(
        (point.x() - offset.width()) / scale + pinchViewport.x() + overscrollOffset.width(),
        (point.y() - offset.height()) / scale + pinchViewport.y() + overscrollOffset.height());
}