/*
 * Copyright 2008 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.client;

import com.google.gwt.junit.client.GWTTestCase;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.Frame;
import com.google.gwt.user.client.ui.RootPanel;

import com.google.gwt.event.dom.client.LoadEvent;
import com.google.gwt.event.dom.client.LoadHandler;

/**
 * Tests for the FrameElement and IFrameElement classes.
 */
public class FrameTests extends GWTTestCase {

  private static final int FRAME_LOAD_DELAY = 3000;

  @Override
  public String getModuleName() {
    return "com.google.gwt.dom.DOMTest";
  }

  public void testContentDocument() {
    Document doc = Document.get();
    final IFrameElement iframe = doc.createIFrameElement();
    iframe.setSrc("about:blank");
    doc.getBody().appendChild(iframe);
    assertNotNull(iframe.getContentDocument());
  }

  public void testOnLoadEventFiresWithBrowerEvent() {
    delayTestFinish(FRAME_LOAD_DELAY);

    Frame frame = new Frame() {
      public void onBrowserEvent(Event event) {
        if (event.getTypeInt() == Event.ONLOAD) {
          finishTest();
        }
        super.onBrowserEvent(event);
      }
    };

    frame.sinkEvents(Event.ONLOAD);
    RootPanel.get().add(frame);
    frame.setUrl("iframetest.html");
  }

  public void testOnLoadEventFiresWithLoadHandler() {
    delayTestFinish(FRAME_LOAD_DELAY);

    Frame frame = new Frame();
    frame.addLoadHandler(new LoadHandler() {
      public void onLoad(LoadEvent event) {
        finishTest();
      }
    });

    RootPanel.get().add(frame);
    frame.setUrl("iframetest.html");
  }

  public void testOnLoadEventFiresWithDomLoadHandler() {
    delayTestFinish(FRAME_LOAD_DELAY);

    Frame frame = new Frame() {
      {
        addDomHandler(new LoadHandler() {
          public void onLoad(LoadEvent event) {
            finishTest();
          }
        }, LoadEvent.getType());
      }
    };

    RootPanel.get().add(frame);
    frame.setUrl("iframetest.html");
  }
}