void AccessibilityController::reset()
{
m_rootElement = WebAccessibilityObject();
m_focusedElement = WebAccessibilityObject();
m_elements.clear();
m_logAccessibilityEvents = false;
}
WebAccessibilityObject WebAccessibilityCacheImpl::getObjectById(int id)
{
ObjectMap::iterator it = m_objectMap.find(id);
if (it == m_objectMap.end() || !it->second)
return WebAccessibilityObject();
return WebAccessibilityObject(it->second->accessibilityObject());
}
WebAccessibilityObject WebDocument::accessibilityObjectFromID(int axID) const
{
#if HAVE(ACCESSIBILITY)
const Document* document = constUnwrap<Document>();
return WebAccessibilityObject(
document->axObjectCache()->objectFromAXID(axID));
#else
return WebAccessibilityObject();
#endif
}
WebAccessibilityObject WebDocument::accessibilityObject() const
{
#if HAVE(ACCESSIBILITY)
const Document* document = constUnwrap<Document>();
return WebAccessibilityObject(
document->axObjectCache()->getOrCreate(document->renderer()));
#else
return WebAccessibilityObject();
#endif
}
void ChromeClientImpl::focusedNodeChanged(Node* node)
{
m_webView->client()->focusedNodeChanged(WebNode(node));
WebURL focusURL;
if (node && node->isLink()) {
// This HitTestResult hack is the easiest way to get a link URL out of a
// WebCore::Node.
HitTestResult hitTest(IntPoint(0, 0));
// This cast must be valid because of the isLink() check.
hitTest.setURLElement(static_cast<Element*>(node));
if (hitTest.isLiveLink())
focusURL = hitTest.absoluteLinkURL();
}
m_webView->client()->setKeyboardFocusURL(focusURL);
if (!node)
return;
// If accessibility is enabled, we should notify assistive technology that
// the active AccessibilityObject changed.
Document* document = node->document();
if (!document) {
ASSERT_NOT_REACHED();
return;
}
if (document && document->axObjectCache()->accessibilityEnabled()) {
// Retrieve the focused AccessibilityObject.
AccessibilityObject* focusedAccObj =
document->axObjectCache()->getOrCreate(node->renderer());
// Alert assistive technology that focus changed.
if (focusedAccObj)
m_webView->client()->focusAccessibilityObject(WebAccessibilityObject(focusedAccObj));
}
}
WebAccessibilityObject WebDocument::accessibilityObjectFromID(int axID) const
{
const Document* document = constUnwrap<Document>();
return WebAccessibilityObject(
document->axObjectCache()->objectFromAXID(axID));
}
WebAccessibilityObject WebDocument::accessibilityObject() const
{
const Document* document = constUnwrap<Document>();
return WebAccessibilityObject(
document->axObjectCache()->getOrCreate(document->renderer()));
}
void ChromeClientImpl::postAccessibilityNotification(AccessibilityObject* obj, AXObjectCache::AXNotification notification)
{
// Alert assistive technology about the accessibility object notification.
if (obj)
m_webView->client()->postAccessibilityNotification(WebAccessibilityObject(obj), toWebAccessibilityNotification(notification));
}
void ChromeClientImpl::didChangeAccessibilityObjectChildren(WebCore::AccessibilityObject* obj)
{
// Alert assistive technology about the accessibility object children change
if (obj)
m_webView->client()->didChangeAccessibilityObjectChildren(WebAccessibilityObject(obj));
}
void ChromeClientImpl::didChangeAccessibilityObjectState(AccessibilityObject* obj)
{
// Alert assistive technology about the accessibility object state change
if (obj)
m_webView->client()->didChangeAccessibilityObjectState(WebAccessibilityObject(obj));
}
