/// <summary>
/// Called when the browser component is about to loose focus. For
/// instance, if focus was on the last HTML element and the user pressed
/// the TAB key. |next| will be true if the browser is giving focus to
/// the next component and false if the browser is giving focus to the
/// previous component.
/// </summary>
private void on_take_focus(cef_focus_handler_t* self, cef_browser_t* browser, int next)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
this.OnTakeFocus(m_browser, next != 0);
}
/// <summary>
/// Called when the browser component is requesting focus. |source| indicates
/// where the focus request is originating from. Return false to allow the
/// focus to be set or true to cancel setting the focus.
/// </summary>
private int on_set_focus(cef_focus_handler_t* self, cef_browser_t* browser, cef_handler_focus_source_t source)
{
ThrowIfObjectDisposed();
var mBrowser = CefBrowser.From(browser);
var handled = this.OnSetFocus(mBrowser, (CefHandlerFocusSource)source);
return handled ? 1 : 0;
}
/// <summary>
/// Called when a new node in the the browser gets focus. The |node|
/// value may be empty if no specific node has gained focus. The node
/// object passed to this method represents a snapshot of the DOM at the
/// time this method is executed. DOM objects are only valid for the
/// scope of this method. Do not keep references to or attempt to access
/// any DOM objects outside the scope of this method.
/// </summary>
private void on_focused_node_changed(cef_focus_handler_t* self, cef_browser_t* browser, cef_frame_t* frame, cef_domnode_t* node)
{
ThrowIfObjectDisposed();
var mBrowser = CefBrowser.From(browser);
var mFrame = CefFrame.From(frame);
var mNode = CefDomNode.FromOrDefault(node);
// TODO: DOM nodes context
this.OnFocusedNodeChanged(mBrowser, mFrame, mNode);
if (mNode != null) mNode.Dispose();
}
