com.google.gwt.dom.builder.client.DomScriptBuilder Maven / Gradle / Ivy

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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2011 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 com.google.gwt.dom.builder.client;

import com.google.gwt.dom.builder.shared.ScriptBuilder;
import com.google.gwt.dom.client.ScriptElement;
import com.google.gwt.safehtml.shared.SafeHtml;

/**
 * DOM-based implementation of {@link ScriptBuilder}.
 */
public class DomScriptBuilder extends DomElementBuilderBase implements
    ScriptBuilder {

  DomScriptBuilder(DomBuilderImpl delegate) {
    super(delegate);
  }

  @Override
  public ScriptBuilder defer(String defer) {
    assertCanAddAttribute().setDefer(defer);
    return this;
  }

  @Override
  public ScriptBuilder html(SafeHtml html) {
    throw new UnsupportedOperationException(UNSUPPORTED_HTML);
  }

  @Override
  public boolean isChildElementSupported() {
    return false;
  }

  @Override
  public ScriptBuilder src(String src) {
    assertCanAddAttribute().setSrc(src);
    return this;
  }

  @Override
  public ScriptBuilder text(String text) {
    assertCanAddAttribute().setText(text);
    /*
     * The HTML version appends text inline, so we prevent additional attributes
     * after setting the text.
     */
    getDelegate().lockCurrentElement();
    return this;
  }

  @Override
  public ScriptBuilder type(String type) {
    assertCanAddAttribute().setType(type);
    return this;
  }
}