static void clearClipboardContentsCallback(GtkClipboard* clipboard, gpointer data)
{
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
ASSERT(dataObject);
// Only clear the DataObject for this clipboard if we are not currently setting it.
if (dataObject != settingClipboardDataObject)
dataObject->clear();
// Only collapse the selection if this is an X11 primary clipboard
// and we aren't currently setting the clipboard for this WebView.
if (!data || data == settingClipboardData)
return;
WebKitWebView* webView = reinterpret_cast<WebKitWebView*>(data);
WebCore::Page* corePage = core(webView);
if (!corePage || !corePage->focusController()) {
g_object_unref(webView);
return;
}
Frame* frame = corePage->focusController()->focusedOrMainFrame();
// Collapse the selection without clearing it
ASSERT(frame);
frame->selection()->setBase(frame->selection()->extent(), frame->selection()->affinity());
g_object_unref(webView);
}
void Pasteboard::clear()
{
// TODO: Is there a way to get the widget's clipboard here?
GtkClipboard* clipboard = PasteboardHelper::clipboard();
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
ASSERT(dataObject);
dataObject->clear();
PasteboardHelper::helper()->writeClipboardContents(clipboard);
}
static void clearClipboardContentsCallback(GtkClipboard* clipboard, gpointer data)
{
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
ASSERT(dataObject);
// Only clear the DataObject for this clipboard if we are not currently setting it.
if (dataObject != settingClipboardDataObject)
dataObject->clear();
if (!data)
return;
GClosure* callback = static_cast<GClosure*>(data);
GValue firstArgument = {0, {{0}}};
g_value_init(&firstArgument, G_TYPE_POINTER);
g_value_set_pointer(&firstArgument, clipboard);
g_closure_invoke(callback, 0, 1, &firstArgument, 0);
g_closure_unref(callback);
}
static void setSelectionPrimaryClipboardIfNeeded(WebKitWebView* webView)
{
if (!gtk_widget_has_screen(GTK_WIDGET(webView)))
return;
GtkClipboard* clipboard = gtk_widget_get_clipboard(GTK_WIDGET(webView), GDK_SELECTION_PRIMARY);
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
WebCore::Page* corePage = core(webView);
Frame* targetFrame = corePage->focusController()->focusedOrMainFrame();
if (!targetFrame->selection()->isRange())
return;
dataObject->clear();
dataObject->setRange(targetFrame->selection()->toNormalizedRange());
viewSettingClipboard = webView;
GClosure* callback = g_cclosure_new_object(G_CALLBACK(collapseSelection), G_OBJECT(webView));
g_closure_set_marshal(callback, g_cclosure_marshal_VOID__VOID);
PasteboardHelper::defaultPasteboardHelper()->writeClipboardContents(clipboard, PasteboardHelper::DoNotIncludeSmartPaste, callback);
viewSettingClipboard = 0;
}