/** * Copyright 2009 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.model.document.util; /** * Exposes the interface for retrieving style properties of an element. * * * @param <N> The type of Node * @param <E> The type of Element * @param <T> The type of TextNode */ public interface ElementStyleView<N, E extends N, T extends N> extends ReadableDocumentView<N, E, T> { /** * Gets the value of a style property on an element. Returns null if the * property was not set. * * @param element The element whose style attribute to get. * @param name The name of the style property to get the value for. * @return The value of the style property or null if it does not exist. */ String getStylePropertyValue(E element, String name); }