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

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Here is the source code for com.google.gwt.chrome.crx.client.Chrome.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.chrome.crx.client.events.ConnectEvent;
import com.google.gwt.chrome.crx.client.events.ConnectExternalEvent;
import com.google.gwt.chrome.crx.client.events.RequestEvent;
import com.google.gwt.chrome.crx.client.events.RequestExternalEvent;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;

/**
 * API with all the native methods for Chrome extensions.
 * 
 * See documentation at: <a
 * href="http://dev.chromium.org/developers/design-documents/extensions/">Chrome
 * Extensions</a>
 * 
 * The API is described in JSON form in the Chrome source:
 * src/chrome/common/extensions/api/extension_api.json
 */
public class Chrome extends JavaScriptObject {
    public static final native Chrome getExtension() /*-{
                                                     return chrome.extension;
                                                     }-*/;

    /**
     * API for chrome.extension.
     * 
     * Used mainly for adding listeners to {@link ConnectEvent}.
     */
    protected Chrome() {
    }

    public final int findIndexOfView(View view) {
        JsArray<View> views = getViews();
        for (int i = 0; i < views.length(); i++) {
            if (views.get(i).equals(view)) {
                return i;
            }
        }
        return -1;
    }

    public final native View getBackgroundPage() /*-{
                                                 return this.getBackgroundPage();
                                                 }-*/;

    public final native ConnectEvent getOnConnectEvent() /*-{
                                                         return this.onConnect;
                                                         }-*/;

    public final native ConnectExternalEvent getOnConnectExternalEvent() /*-{
                                                                         return this.onConnectExternal;
                                                                         }-*/;

    public final native RequestEvent getOnRequestEvent() /*-{
                                                         return this.onRequest;
                                                         }-*/;

    public final native RequestExternalEvent getOnRequestExternalEvent() /*-{
                                                                         return this.onRequestExternal;
                                                                         }-*/;

    /**
     * Convert a relative path within an extension install directory to a
     * fully-qualified URL.
     * 
     * @param resource the resource to get the full URL for
     * @return fully-qualified URL
     */
    public final native String getUrl(String resource) /*-{
                                                       return this.getURL(resource);
                                                       }-*/;

    public final native JsArray<View> getViews() /*-{
                                                 return this.getViews();
                                                 }-*/;
}