NS_IMETHODIMP
nsDOMMouseEvent::GetClientY(PRInt32* aClientY)
{
NS_ENSURE_ARG_POINTER(aClientY);
*aClientY = GetClientPoint().y;
return NS_OK;
}
// ---- nsDOMNSUIEvent implementation -------------------
nsPoint
nsDOMUIEvent::GetPagePoint()
{
if (((nsGUIEvent*)mEvent)->widget) {
// Native event; calculate using presentation
nsPoint pt(0, 0);
nsIPresShell* shell = mPresContext->GetPresShell();
if (!shell) {
return pt;
}
nsIScrollableFrame* scrollframe = shell->GetRootScrollFrameAsScrollable();
if (scrollframe)
pt += scrollframe->GetScrollPosition();
nsIFrame* rootFrame = shell->GetRootFrame();
if (rootFrame)
pt += nsLayoutUtils::GetEventCoordinatesRelativeTo(mEvent, rootFrame);
return nsPoint(nsPresContext::AppUnitsToIntCSSPixels(pt.x),
nsPresContext::AppUnitsToIntCSSPixels(pt.y));
}
// If event was initialized manually using InitMouseEvent(...),
// page coordinates must be the same as client coordinates. See bug 405632.
return mPrivateDataDuplicated ? mPagePoint : GetClientPoint();
}
NS_METHOD
nsDOMUIEvent::DuplicatePrivateData()
{
mClientPoint = GetClientPoint();
mLayerPoint = GetLayerPoint();
mPagePoint = GetPagePoint();
// GetScreenPoint converts mEvent->refPoint to right coordinates.
nsIntPoint screenPoint = GetScreenPoint();
nsresult rv = nsDOMEvent::DuplicatePrivateData();
if (NS_SUCCEEDED(rv)) {
mEvent->refPoint = screenPoint;
}
return rv;
}
// ---- nsDOMNSUIEvent implementation -------------------
nsIntPoint
nsDOMUIEvent::GetPagePoint()
{
if (mPrivateDataDuplicated) {
return mPagePoint;
}
nsIntPoint pagePoint = GetClientPoint();
// If there is some scrolling, add scroll info to client point.
if (mPresContext && mPresContext->GetPresShell()) {
nsIPresShell* shell = mPresContext->GetPresShell();
nsIScrollableFrame* scrollframe = shell->GetRootScrollFrameAsScrollable();
if (scrollframe) {
nsPoint pt = scrollframe->GetScrollPosition();
pagePoint += nsIntPoint(nsPresContext::AppUnitsToIntCSSPixels(pt.x),
nsPresContext::AppUnitsToIntCSSPixels(pt.y));
}
}
return pagePoint;
}
NS_METHOD nsDOMMouseEvent::GetClientX(PRInt32* aClientX)
{
NS_ENSURE_ARG_POINTER(aClientX);
*aClientX = GetClientPoint().x;
return NS_OK;
}
ZeroRect ZeroInputManager::GetClientRect() {
int x = static_cast<int>(GetClientPoint().x);
int y = static_cast<int>(GetClientPoint().y);
ZeroRect rect(x, y, x + 1, y + 1);
return rect;
}
