com.google.gwt.chrome.crx.client.Extension.java Source code

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Here is the source code for com.google.gwt.chrome.crx.client.Extension.java

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/*
 * 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 com.google.gwt.chrome.crx.client;

import com.google.gwt.core.client.EntryPoint;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * The main EntryPoint for your extension.
 */
public abstract class Extension implements EntryPoint {
    /**
     * Annotation for the Specification meta data for the entry point. This data
     * is used for generating the extension manifest.
     */
    @Target(ElementType.TYPE)
    @Retention(RetentionPolicy.RUNTIME)
    @Documented
    public @interface ManifestInfo {
        String description();

        String[] icons() default {};

        String name();

        String optionsPage() default NO_OPTIONS_URL;

        String[] permissions();

        String publicKey();

        String updateUrl() default NO_UPDATE_URL;

        String version();
    }

    public static final String NO_OPTIONS_URL = "";
    public static final String NO_UPDATE_URL = "";

    public abstract String getVersion();

    /**
     * Implement this entry point in your extension subclass.
     */
    public abstract void onBackgroundPageLoad();

    public void onModuleLoad() {
        // TODO(jaimeyap): Figure out how to have this kick off potentially useful
        // debugging UI in hosted mode.
        onBackgroundPageLoad();
    }
}