void AccessibilityUIElement::titleUIElementCallback(const CppArgumentList&, CppVariant* result)
{
WebAccessibilityObject obj = accessibilityObject().titleUIElement();
if (obj.isNull()) {
result->setNull();
return;
}
result->set(*(m_factory->getOrCreate(obj)->getAsCppVariant()));
}
string getRole(const WebAccessibilityObject& object)
{
string roleString = roleToString(object.roleValue());
// Special-case canvas with fallback content because Chromium wants to
// treat this as essentially a separate role that it can map differently depending
// on the platform.
if (object.roleValue() == WebAccessibilityRoleCanvas && object.canvasHasFallbackContent())
roleString += "WithFallbackContent";
return roleString;
}
void WebAccessibilityCacheImpl::initialize(WebView* view)
{
AXObjectCache::enableAccessibility();
WebAccessibilityObject root = view->accessibilityObject();
if (root.isNull())
return;
RefPtr<AccessibilityObject> rootObject = toAccessibilityObject(root);
// Insert root in hashmaps.
m_objectMap.set(m_nextNewId, WeakHandle::create(rootObject.get()));
m_idMap.set(rootObject.get(), m_nextNewId++);
m_initialized = true;
}
void AccessibilityUIElement::elementAtPointCallback(const CppArgumentList& arguments, CppVariant* result)
{
result->setNull();
if (arguments.size() != 2 || !arguments[0].isNumber() || !arguments[1].isNumber())
return;
int x = arguments[0].toInt32();
int y = arguments[1].toInt32();
WebPoint point(x, y);
WebAccessibilityObject obj = accessibilityObject().hitTest(point);
if (obj.isNull())
return;
result->set(*(m_factory->getOrCreate(obj)->getAsCppVariant()));
}
string getOrientation(const WebAccessibilityObject& object)
{
if (object.isVertical())
return "AXOrientation: AXVerticalOrientation";
return "AXOrientation: AXHorizontalOrientation";
}
bool WebAccessibilityCacheImpl::isCached(const WebAccessibilityObject& object)
{
if (!object.isValid())
return false;
RefPtr<AccessibilityObject> o = toAccessibilityObject(object);
IdMap::iterator it = m_idMap.find(o.get());
if (it == m_idMap.end())
return false;
return true;
}
int WebAccessibilityCacheImpl::addOrGetId(const WebAccessibilityObject& object)
{
if (object.isNull())
return invalidObjectId;
RefPtr<AccessibilityObject> o = toAccessibilityObject(object);
IdMap::iterator it = m_idMap.find(o.get());
if (it != m_idMap.end())
return it->second;
// Insert new accessibility object in hashmaps and return its newly
// assigned accessibility object id.
m_objectMap.set(m_nextNewId, WeakHandle::create(o.get()));
m_idMap.set(o.get(), m_nextNewId);
return m_nextNewId++;
}
void WebViewHost::postAccessibilityNotification(const WebAccessibilityObject& obj, WebAccessibilityNotification notification)
{
if (notification == WebAccessibilityNotificationFocusedUIElementChanged)
m_shell->accessibilityController()->setFocusedElement(obj);
if (m_shell->accessibilityController()->shouldDumpAccessibilityNotifications()) {
printf("AccessibilityNotification - ");
switch (notification) {
case WebAccessibilityNotificationActiveDescendantChanged:
printf("ActiveDescendantChanged");
break;
case WebAccessibilityNotificationCheckedStateChanged:
printf("CheckedStateChanged");
break;
case WebAccessibilityNotificationChildrenChanged:
printf("ChildrenChanged");
break;
case WebAccessibilityNotificationFocusedUIElementChanged:
printf("FocusedUIElementChanged");
break;
case WebAccessibilityNotificationLayoutComplete:
printf("LayoutComplete");
break;
case WebAccessibilityNotificationLoadComplete:
printf("LoadComplete");
break;
case WebAccessibilityNotificationSelectedChildrenChanged:
printf("SelectedChildrenChanged");
break;
case WebAccessibilityNotificationSelectedTextChanged:
printf("SelectedTextChanged");
break;
case WebAccessibilityNotificationValueChanged:
printf("ValueChanged");
break;
case WebAccessibilityNotificationScrolledToAnchor:
printf("ScrolledToAnchor");
break;
case WebAccessibilityNotificationLiveRegionChanged:
printf("LiveRegionChanged");
break;
case WebAccessibilityNotificationMenuListValueChanged:
printf("MenuListValueChanged");
break;
case WebAccessibilityNotificationRowCountChanged:
printf("RowCountChanged");
break;
case WebAccessibilityNotificationRowCollapsed:
printf("RowCollapsed");
break;
case WebAccessibilityNotificationRowExpanded:
printf("RowExpanded");
break;
default:
break;
}
WebKit::WebNode node = obj.node();
if (!node.isNull() && node.isElementNode()) {
WebKit::WebElement element = node.to<WebKit::WebElement>();
if (element.hasAttribute("id"))
printf(" - id:%s", element.getAttribute("id").utf8().data());
}
printf("\n");
}
}
string getTitle(const WebAccessibilityObject& object)
{
string title = object.title().utf8();
return title.insert(0, "AXTitle: ");
}
string getRole(const WebAccessibilityObject& object)
{
return roleToString(object.roleValue());
}
string getDescription(const WebAccessibilityObject& object)
{
string description = object.accessibilityDescription().utf8();
return description.insert(0, "AXDescription: ");
}
string getValueDescription(const WebAccessibilityObject& object)
{
string valueDescription = object.valueDescription().utf8();
return valueDescription.insert(0, "AXValueDescription: ");
}
string getStringValue(const WebAccessibilityObject& object)
{
string value = object.stringValue().utf8();
return value.insert(0, "AXValue: ");
}
string getHelpText(const WebAccessibilityObject& object)
{
string helpText = object.helpText().utf8();
return helpText.insert(0, "AXHelp: ");
}