/// <summary>
/// Add a sub-menu to the menu. The new sub-menu is returned.
/// </summary>
public CefMenuModel AddSubMenu(int commandId, string label)
{
fixed(char *label_str = label)
{
var n_label = new cef_string_t(label_str, label.Length);
return(CefMenuModel.FromNative(
cef_menu_model_t.add_sub_menu(_self, commandId, &n_label)
));
}
}
private void on_before_context_menu(cef_context_menu_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, cef_context_menu_params_t * @params, cef_menu_model_t *model)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
var mFrame = CefFrame.FromNative(frame);
var mState = CefContextMenuParams.FromNative(@params);
var mModel = CefMenuModel.FromNative(model);
OnBeforeContextMenu(mBrowser, mFrame, mState, mModel);
mState.Dispose();
mModel.Dispose();
}
private int run_context_menu(cef_context_menu_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, cef_context_menu_params_t * @params, cef_menu_model_t *model, cef_run_context_menu_callback_t *callback)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
var mFrame = CefFrame.FromNative(frame);
var mParameters = CefContextMenuParams.FromNative(@params);
var mModel = CefMenuModel.FromNative(model);
var mCallback = CefRunContextMenuCallback.FromNative(callback);
var result = RunContextMenu(mBrowser, mFrame, mParameters, mModel, mCallback);
mParameters.Dispose();
mModel.Dispose();
return(result ? 1 : 0);
}
/// <summary>
/// Called to allow custom display of the context menu. |params| provides
/// information about the context menu state. |model| contains the context menu
/// model resulting from OnBeforeContextMenu. For custom display return true
/// and execute |callback| either synchronously or asynchronously with the
/// selected command ID. For default display return false. Do not keep
/// references to |params| or |model| outside of this callback.
/// </summary>
protected virtual bool RunContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams parameters, CefMenuModel model, CefRunContextMenuCallback callback)
{
return(false);
}
/// <summary>
/// Called before a context menu is displayed. |params| provides information
/// about the context menu state. |model| initially contains the default
/// context menu. The |model| can be cleared to show no context menu or
/// modified to show a custom menu. Do not keep references to |params| or
/// |model| outside of this callback.
/// </summary>
protected virtual void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
}
/// <summary>
/// Returns the submenu at the specified |index| or empty if invalid.
/// </summary>
public CefMenuModel GetSubMenuAt(int index)
{
return(CefMenuModel.FromNativeOrNull(
cef_menu_model_t.get_sub_menu_at(_self, index)
));
}
/// <summary>
/// Returns the submenu for the specified |commandId| or empty if invalid.
/// </summary>
public CefMenuModel GetSubMenu(int commandId)
{
return(CefMenuModel.FromNativeOrNull(
cef_menu_model_t.get_sub_menu(_self, commandId)
));
}
