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The PlayN HTML (GWT) backend

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/**
 * Copyright 2010-2012 The PlayN Authors
 *
 * 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 playn.html;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.GWT.UncaughtExceptionHandler;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;

public abstract class HtmlGame implements EntryPoint {

  /*
   * TODO(fredsa): consider adding an onerror page handler, for non-GWT
   * originated exceptions
   */
  @Override
  public final void onModuleLoad() {
    GWT.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
      @Override
      public void onUncaughtException(Throwable e) {
        HtmlPlatform.log.error("Uncaught Exception: ", e);
      }
    });

    // Need to do everything else in a deferred command, so that
    // the uncaught exception handler has taken effect
    Scheduler.get().scheduleDeferred(new ScheduledCommand() {

      @Override
      public void execute() {
        start();
      }

    });
  }

  public abstract void start();
}