AXObject* AXObjectCacheImpl::focusedUIElementForPage(const Page* page)
{
if (!page->settings().accessibilityEnabled())
return 0;
// Cross-process accessibility is not yet implemented.
if (!page->focusController().focusedOrMainFrame()->isLocalFrame())
return 0;
// get the focused node in the page
Document* focusedDocument = toLocalFrame(page->focusController().focusedOrMainFrame())->document();
Node* focusedNode = focusedDocument->focusedElement();
if (!focusedNode)
focusedNode = focusedDocument;
if (isHTMLAreaElement(*focusedNode))
return focusedImageMapUIElement(toHTMLAreaElement(focusedNode));
AXObject* obj = toAXObjectCacheImpl(focusedNode->document().axObjectCache())->getOrCreate(focusedNode);
if (!obj)
return 0;
if (obj->shouldFocusActiveDescendant()) {
if (AXObject* descendant = obj->activeDescendant())
obj = descendant;
}
// the HTML element, for example, is focusable but has an AX object that is ignored
if (obj->accessibilityIsIgnored())
obj = obj->parentObjectUnignored();
return obj;
}
AXObject* AXObjectCache::focusedUIElementForPage(const Page* page)
{
if (!gAccessibilityEnabled)
return 0;
// get the focused node in the page
Document* focusedDocument = page->focusController().focusedOrMainFrame()->document();
Node* focusedNode = focusedDocument->focusedElement();
if (!focusedNode)
focusedNode = focusedDocument;
if (focusedNode->hasTagName(areaTag))
return focusedImageMapUIElement(toHTMLAreaElement(focusedNode));
AXObject* obj = focusedNode->document().axObjectCache()->getOrCreate(focusedNode);
if (!obj)
return 0;
if (obj->shouldFocusActiveDescendant()) {
if (AXObject* descendant = obj->activeDescendant())
obj = descendant;
}
// the HTML element, for example, is focusable but has an AX object that is ignored
if (obj->accessibilityIsIgnored())
obj = obj->parentObjectUnignored();
return obj;
}
AXObject* AXObjectCacheImpl::focusedObject()
{
if (!accessibilityEnabled())
return 0;
// We don't have to return anything if the focused frame is not local;
// the remote frame will have its own AXObjectCacheImpl and the focused
// object will be sorted out by the browser process.
Page* page = m_document->page();
if (!page->focusController().focusedFrame())
return 0;
// Get the focused node in the page.
Document* focusedDocument = page->focusController().focusedFrame()->document();
Node* focusedNode = focusedDocument->focusedElement();
if (!focusedNode)
focusedNode = focusedDocument;
// If it's an image map, get the focused link within the image map.
if (isHTMLAreaElement(focusedNode))
return focusedImageMapUIElement(toHTMLAreaElement(focusedNode));
// See if there's a page popup, for example a calendar picker.
Element* adjustedFocusedElement = focusedDocument->adjustedFocusedElement();
if (isHTMLInputElement(adjustedFocusedElement)) {
if (AXObject* axPopup = toHTMLInputElement(adjustedFocusedElement)->popupRootAXObject()) {
if (Element* focusedElementInPopup = axPopup->document()->focusedElement())
focusedNode = focusedElementInPopup;
}
}
AXObject* obj = getOrCreate(focusedNode);
if (!obj)
return 0;
if (obj->shouldFocusActiveDescendant()) {
if (AXObject* descendant = obj->activeDescendant())
obj = descendant;
}
// the HTML element, for example, is focusable but has an AX object that is ignored
if (obj->accessibilityIsIgnored())
obj = obj->parentObjectUnignored();
return obj;
}
