bool FocusController::setFocusedElement(Element* element, PassRefPtr<LocalFrame> newFocusedFrame, FocusType type)
{
RefPtr<LocalFrame> oldFocusedFrame = focusedFrame();
RefPtr<Document> oldDocument = oldFocusedFrame ? oldFocusedFrame->document() : 0;
Element* oldFocusedElement = oldDocument ? oldDocument->focusedElement() : 0;
if (element && oldFocusedElement == element)
return true;
// FIXME: Might want to disable this check for caretBrowsing
if (oldFocusedElement && oldFocusedElement->isRootEditableElement() && !relinquishesEditingFocus(oldFocusedElement))
return false;
RefPtr<Document> newDocument = nullptr;
if (element)
newDocument = &element->document();
else if (newFocusedFrame)
newDocument = newFocusedFrame->document();
if (newDocument && oldDocument == newDocument && newDocument->focusedElement() == element)
return true;
if (oldDocument && oldDocument != newDocument)
oldDocument->setFocusedElement(nullptr);
if (newFocusedFrame && !newFocusedFrame->page()) {
setFocusedFrame(nullptr);
return false;
}
setFocusedFrame(newFocusedFrame);
// Setting the focused node can result in losing our last reft to node when JS event handlers fire.
RefPtr<Element> protect ALLOW_UNUSED = element;
if (newDocument) {
bool successfullyFocused = newDocument->setFocusedElement(element, type);
if (!successfullyFocused)
return false;
}
return true;
}
bool FocusController::setFocusedNode(Node* node, PassRefPtr<Frame> newFocusedFrame)
{
RefPtr<Frame> oldFocusedFrame = focusedFrame();
RefPtr<Document> oldDocument = oldFocusedFrame ? oldFocusedFrame->document() : 0;
Node* oldFocusedNode = oldDocument ? oldDocument->focusedNode() : 0;
if (oldFocusedNode == node)
return true;
// FIXME: Might want to disable this check for caretBrowsing
if (oldFocusedNode && oldFocusedNode->rootEditableElement() == oldFocusedNode && !relinquishesEditingFocus(oldFocusedNode))
return false;
#if ENABLE(WKC_SPATIAL_NAVI)
// Set input method state before changing the focused node, so that the
// input method can still have a chance to finish the ongoing composition
// session.
m_page->editorClient()->setInputMethodState(node ? node->shouldUseInputMethod() : false);
#endif
clearSelectionIfNeeded(oldFocusedFrame.get(), newFocusedFrame.get(), node);
if (!node) {
if (oldDocument)
oldDocument->setFocusedNode(0);
#if ENABLE(WKC_SPATIAL_NAVI)
#else
m_page->editorClient()->setInputMethodState(false);
#endif
return true;
}
RefPtr<Document> newDocument = node->document();
if (newDocument && newDocument->focusedNode() == node) {
#if ENABLE(WKC_SPATIAL_NAVI)
#else
m_page->editorClient()->setInputMethodState(node->shouldUseInputMethod());
#endif
return true;
}
if (oldDocument && oldDocument != newDocument)
oldDocument->setFocusedNode(0);
setFocusedFrame(newFocusedFrame);
#if 1
// added at webkit.org trunk r65748
// Setting the focused node can result in losing our last reft to node when JS event handlers fire.
RefPtr<Node> protect = node;
#endif
if (newDocument)
newDocument->setFocusedNode(node);
#if ENABLE(WKC_SPATIAL_NAVI)
// do nothing
#else
#if 1
// modified at webkit.org trunk r65748
if (newDocument->focusedNode() == node)
m_page->editorClient()->setInputMethodState(node->shouldUseInputMethod());
#else
m_page->editorClient()->setInputMethodState(node->shouldUseInputMethod());
#endif
#endif
return true;
}
