/** * Copyright 2010 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package org.waveprotocol.wave.client.widget.popup; import com.google.gwt.dom.client.Element; import com.google.gwt.user.client.ui.Panel; /** * Implementation of popup functionality which may change across clients. * */ public interface PopupProvider { /** * Create a popup panel */ UniversalPopup createPopup(Element relative, RelativePopupPositioner positioner, PopupChrome chrome, boolean autoHide); /** * Sets the root panel to be used for displaying popups. Some platforms may * ignore this. Should be set before displaying any popups. */ void setRootPanel(Panel rootPanel); }