From 4fdaee8af1cd042ff6839aaa8618312df02d13e5 Mon Sep 17 00:00:00 2001
From: Manolo Carrasco <manolo@apache.org>
Date: Mon, 13 Feb 2012 12:56:58 +0000
Subject: [PATCH] Adding static getJSONP method to GQuery class

---
 .../com/google/gwt/query/client/GQuery.java   | 28 +++++++++++++++++++
 .../gwt/query/client/plugins/LazyEvents.java  |  1 +
 .../gwt/query/client/plugins/ajax/Ajax.java   |  5 ++--
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java
index c837f47f..03b50d65 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/GQuery.java
@@ -542,6 +542,34 @@ public class GQuery implements Lazy<GQuery, LazyGQuery> {
 			final Function onSuccess) {
 		Ajax.getJSON(url, data, onSuccess);
 	}
+	
+  /**
+   * Perform an ajax request to the server using scripts tags and
+   * parsing the json response. The request is not subject to the 
+   * same origin policy restrictions.
+   * 
+   * Server side should accept a parameter to specify the callback
+   * funcion name, and it must return a valid json object wrapped
+   * this callback function.
+   * 
+   * Example:
+   <pre>
+    Client code:
+    getJSONP("http://server.exampe.com/getData.php",$$("myCallback:'?', otherParameter='whatever'"), 
+      new Function(){ public void f() {
+        Properties p = getDataProperties();
+        alert(p.getStr("k1");
+    }});
+   
+    Server response:
+    myCallback({"k1":"v1", "k2":"v2"});
+   </pre>
+   * 
+   */ 
+  public static void getJSONP(String url, Properties data,
+      final Function onSuccess) {
+    Ajax.getJSONP(url, data, onSuccess);
+  }
   
   protected static DocumentStyleImpl getStyleImpl(){
     if (styleImpl == null){
diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/LazyEvents.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/LazyEvents.java
index 2e8bac07..7584f571 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/LazyEvents.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/LazyEvents.java
@@ -17,6 +17,7 @@ package com.google.gwt.query.client.plugins;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.NativeEvent;
 import com.google.gwt.dom.client.Node;
+import com.google.gwt.event.dom.client.KeyCodes;
 import com.google.gwt.query.client.Function;
 import com.google.gwt.query.client.GQuery;
 import com.google.gwt.query.client.js.JsUtils;
diff --git a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/ajax/Ajax.java b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/ajax/Ajax.java
index f280b52b..0f991163 100644
--- a/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/ajax/Ajax.java
+++ b/gwtquery-core/src/main/java/com/google/gwt/query/client/plugins/ajax/Ajax.java
@@ -119,9 +119,8 @@ public class Ajax extends GQuery {
     
     final String dataType = settings.getDataType();
     if ("jsonp".equalsIgnoreCase(dataType)) {
-      Method httpMethod = resolveHttpMethod(settings);
       String data = resolveData(settings);
-      String url = resolveUrl(settings, httpMethod, data);
+      String url = resolveUrl(settings, RequestBuilder.GET, data);
       int timeout = settings.getTimeout();
       getJSONP(url, onSuccess, onError, timeout);
       return;
@@ -306,7 +305,7 @@ public class Ajax extends GQuery {
   }
   
   public static void getJSONP(String url, Function success, Function error, int timeout) {
-    if (!url.contains("=?")) {
+    if (!url.contains("=?") && !url.contains("callback=")) {
       url += (url.contains("?") ? "&" : "?") + "callback=?";
     }
     url += "&_=" + System.currentTimeMillis();
-- 
2.39.5