本文整理汇总了C++中AXObject::elementRect方法的典型用法代码示例。如果您正苦于以下问题:C++ AXObject::elementRect方法的具体用法?C++ AXObject::elementRect怎么用?C++ AXObject::elementRect使用的例子?那么恭喜您, 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AXObject
的用法示例。
在下文中一共展示了AXObject::elementRect方法的1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: scrollToMakeVisibleWithSubFocus
void AXObject::scrollToMakeVisibleWithSubFocus(const IntRect& subfocus) const
{
// Search up the parent chain until we find the first one that's scrollable.
AXObject* scrollParent = parentObject();
ScrollableArea* scrollableArea = 0;
while (scrollParent) {
scrollableArea = scrollParent->getScrollableAreaIfScrollable();
if (scrollableArea && !scrollParent->isAXScrollView())
break;
scrollParent = scrollParent->parentObject();
}
if (!scrollParent || !scrollableArea)
return;
IntRect objectRect = pixelSnappedIntRect(elementRect());
IntPoint scrollPosition = scrollableArea->scrollPosition();
IntRect scrollVisibleRect = scrollableArea->visibleContentRect();
// Convert the object rect into local coordinates.
if (!scrollParent->isWebArea()) {
objectRect.moveBy(scrollPosition);
objectRect.moveBy(-pixelSnappedIntRect(scrollParent->elementRect()).location());
}
int desiredX = computeBestScrollOffset(
scrollPosition.x(),
objectRect.x() + subfocus.x(), objectRect.x() + subfocus.maxX(),
objectRect.x(), objectRect.maxX(),
0, scrollVisibleRect.width());
int desiredY = computeBestScrollOffset(
scrollPosition.y(),
objectRect.y() + subfocus.y(), objectRect.y() + subfocus.maxY(),
objectRect.y(), objectRect.maxY(),
0, scrollVisibleRect.height());
scrollParent->setScrollOffset(IntPoint(desiredX, desiredY));
// Convert the subfocus into the coordinates of the scroll parent.
IntRect newSubfocus = subfocus;
IntRect newElementRect = pixelSnappedIntRect(elementRect());
IntRect scrollParentRect = pixelSnappedIntRect(scrollParent->elementRect());
newSubfocus.move(newElementRect.x(), newElementRect.y());
newSubfocus.move(-scrollParentRect.x(), -scrollParentRect.y());
// Recursively make sure the scroll parent itself is visible.
if (scrollParent->parentObject())
scrollParent->scrollToMakeVisibleWithSubFocus(newSubfocus);
}