void ChromeClient::mouseDidMoveOverElement(const HitTestResult& hit, unsigned modifierFlags)
{
// If a tooltip must be displayed it will be, afterwards, when
// setToolTip is called; this is just a work-around to make sure
// it updates its location correctly; see
// https://bugs.webkit.org/show_bug.cgi?id=15793.
g_object_set(m_webView, "has-tooltip", FALSE, NULL);
GdkDisplay* gdkDisplay;
GtkWidget* window = gtk_widget_get_toplevel(GTK_WIDGET(m_webView));
if (GTK_WIDGET_TOPLEVEL(window))
gdkDisplay = gtk_widget_get_display(window);
else
gdkDisplay = gdk_display_get_default();
gtk_tooltip_trigger_tooltip_query(gdkDisplay);
// check if the element is a link...
bool isLink = hit.isLiveLink();
if (isLink) {
KURL url = hit.absoluteLinkURL();
if (!url.isEmpty() && url != m_hoveredLinkURL) {
TextDirection dir;
CString titleString = hit.title(dir).utf8();
CString urlString = url.prettyURL().utf8();
g_signal_emit_by_name(m_webView, "hovering-over-link", titleString.data(), urlString.data());
m_hoveredLinkURL = url;
}
} else if (!isLink && !m_hoveredLinkURL.isEmpty()) {
g_signal_emit_by_name(m_webView, "hovering-over-link", 0, 0);
m_hoveredLinkURL = KURL();
}
}
void ChromeClientImpl::mouseDidMoveOverElement(
const HitTestResult& result, unsigned modifierFlags)
{
if (!m_webView->client())
return;
WebURL url;
// Find out if the mouse is over a link, and if so, let our UI know...
if (result.isLiveLink() && !result.absoluteLinkURL().string().isEmpty()) {
url = result.absoluteLinkURL();
} else if (result.innerNonSharedNode()
&& (isHTMLObjectElement(*result.innerNonSharedNode())
|| isHTMLEmbedElement(*result.innerNonSharedNode()))) {
RenderObject* object = result.innerNonSharedNode()->renderer();
if (object && object->isWidget()) {
Widget* widget = toRenderWidget(object)->widget();
if (widget && widget->isPluginContainer()) {
WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
url = plugin->plugin()->linkAtPosition(result.roundedPointInInnerNodeFrame());
}
}
}
m_webView->client()->setMouseOverURL(url);
}
void ChromeClient::mouseDidMoveOverElement(const HitTestResult& hit, unsigned modifierFlags)
{
// check if the element is a link...
bool isLink = hit.isLiveLink();
if (isLink) {
KURL url = hit.absoluteLinkURL();
if (!url.isEmpty() && url != m_hoveredLinkURL) {
TextDirection dir;
CString titleString = hit.title(dir).utf8();
CString urlString = url.string().utf8();
g_signal_emit_by_name(m_webView, "hovering-over-link", titleString.data(), urlString.data());
m_hoveredLinkURL = url;
}
} else if (!isLink && !m_hoveredLinkURL.isEmpty()) {
g_signal_emit_by_name(m_webView, "hovering-over-link", 0, 0);
m_hoveredLinkURL = KURL();
}
if (Node* node = hit.innerNonSharedNode()) {
Frame* frame = node->document()->frame();
FrameView* view = frame ? frame->view() : 0;
m_webView->priv->tooltipArea = view ? view->contentsToWindow(node->getRect()) : IntRect();
} else
m_webView->priv->tooltipArea = IntRect();
}
bool DragController::mayStartDragAtEventLocation(const Frame* frame, const IntPoint& framePos)
{
ASSERT(frame);
ASSERT(frame->settings());
if (!frame->view() || !frame->contentRenderer())
return false;
HitTestResult mouseDownTarget = HitTestResult(framePos);
mouseDownTarget = frame->eventHandler()->hitTestResultAtPoint(framePos, true);
if (mouseDownTarget.image()
&& !mouseDownTarget.absoluteImageURL().isEmpty()
&& frame->settings()->loadsImagesAutomatically()
&& m_dragSourceAction & DragSourceActionImage)
return true;
if (!mouseDownTarget.absoluteLinkURL().isEmpty()
&& m_dragSourceAction & DragSourceActionLink
&& mouseDownTarget.isLiveLink())
return true;
if (mouseDownTarget.isSelected()
&& m_dragSourceAction & DragSourceActionSelection)
return true;
return false;
}
void ChromeClientImpl::mouseDidMoveOverElement(
const HitTestResult& result, unsigned modifierFlags)
{
if (!m_webView->client())
return;
// Find out if the mouse is over a link, and if so, let our UI know...
if (result.isLiveLink() && !result.absoluteLinkURL().string().isEmpty())
m_webView->client()->setMouseOverURL(result.absoluteLinkURL());
else
m_webView->client()->setMouseOverURL(WebURL());
}
void ChromeClient::mouseDidMoveOverElement(const HitTestResult& hit, unsigned modifierFlags)
{
// check if the element is a link...
bool isLink = hit.isLiveLink();
if (isLink) {
KURL url = hit.absoluteLinkURL();
if (!url.isEmpty() && url != m_hoveredLinkURL) {
CString titleString = hit.title().utf8();
CString urlString = url.prettyURL().utf8();
g_signal_emit_by_name(m_webView, "hovering-over-link", titleString.data(), urlString.data());
m_hoveredLinkURL = url;
}
} else if (!isLink && !m_hoveredLinkURL.isEmpty()) {
g_signal_emit_by_name(m_webView, "hovering-over-link", 0, 0);
m_hoveredLinkURL = KURL();
}
}
void ChromeClientEfl::mouseDidMoveOverElement(const HitTestResult& hit, unsigned modifierFlags)
{
// FIXME, compare with old link, look at Qt impl.
bool isLink = hit.isLiveLink();
if (isLink) {
KURL url = hit.absoluteLinkURL();
if (!url.isEmpty() && url != m_hoveredLinkURL) {
const char* link[2];
TextDirection dir;
CString urlStr = url.string().utf8();
CString titleStr = hit.title(dir).utf8();
link[0] = urlStr.data();
link[1] = titleStr.data();
ewk_view_mouse_link_hover_in(m_view, link);
m_hoveredLinkURL = url;
}
} else if (!isLink && !m_hoveredLinkURL.isEmpty()) {
ewk_view_mouse_link_hover_out(m_view);
m_hoveredLinkURL = KURL();
}
}
void ChromeClientImpl::showMouseOverURL(const HitTestResult& result) {
if (!m_webView->client())
return;
WebURL url;
// Find out if the mouse is over a link, and if so, let our UI know...
if (result.isLiveLink() && !result.absoluteLinkURL().getString().isEmpty()) {
url = result.absoluteLinkURL();
} else if (result.innerNode() && (isHTMLObjectElement(*result.innerNode()) ||
isHTMLEmbedElement(*result.innerNode()))) {
LayoutObject* object = result.innerNode()->layoutObject();
if (object && object->isLayoutPart()) {
Widget* widget = toLayoutPart(object)->widget();
if (widget && widget->isPluginContainer()) {
WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
url = plugin->plugin()->linkAtPosition(
result.roundedPointInInnerNodeFrame());
}
}
}
m_webView->client()->setMouseOverURL(url);
}
DragOperation DragController::tryDHTMLDrag(DragData* dragData)
{
ASSERT(dragData);
ASSERT(m_document);
DragOperation op = DragOperationNone;
RefPtr<Frame> frame = m_page->mainFrame();
RefPtr<FrameView> viewProtector = frame->view();
if (!viewProtector)
return DragOperationNone;
ClipboardAccessPolicy policy = frame->loader()->baseURL().isLocalFile() ? ClipboardReadable : ClipboardTypesReadable;
RefPtr<Clipboard> clipboard = dragData->createClipboard(policy);
DragOperation srcOp = dragData->draggingSourceOperationMask();
clipboard->setSourceOperation(srcOp);
#ifdef __OWB__
if (frame->eventHandler()->updateDragAndDrop(createMouseEvent(dragData), clipboard.get())) {
#else
PlatformMouseEvent event = createMouseEvent(dragData);
if (frame->eventHandler()->updateDragAndDrop(event, clipboard.get())) {
#endif
// *op unchanged if no source op was set
if (!clipboard->destinationOperation(op)) {
// The element accepted but they didn't pick an operation, so we pick one for them
// (as does WinIE).
if (srcOp & DragOperationCopy)
op = DragOperationCopy;
else if (srcOp & DragOperationMove || srcOp & DragOperationGeneric)
op = DragOperationMove;
else if (srcOp & DragOperationLink)
op = DragOperationLink;
else
op = DragOperationGeneric;
} else if (!(op & srcOp)) {
op = DragOperationNone;
}
clipboard->setAccessPolicy(ClipboardNumb); // invalidate clipboard here for security
return op;
}
return op;
}
bool DragController::mayStartDragAtEventLocation(const Frame* frame, const IntPoint& framePos)
{
ASSERT(frame);
if (!frame->view() || !frame->renderer())
return false;
HitTestResult mouseDownTarget = HitTestResult(framePos);
mouseDownTarget = frame->eventHandler()->hitTestResultAtPoint(framePos, true);
if (mouseDownTarget.image()
&& !mouseDownTarget.absoluteImageURL().isEmpty()
&& frame->settings()->loadsImagesAutomatically()
&& m_dragSourceAction & DragSourceActionImage)
return true;
if (!mouseDownTarget.absoluteLinkURL().isEmpty()
&& m_dragSourceAction & DragSourceActionLink
&& mouseDownTarget.isLiveLink())
return true;
if (mouseDownTarget.isSelected()
&& m_dragSourceAction & DragSourceActionSelection)
return true;
return false;
}
