[Android] Expose WebContents IsLoading methods to java.

content/browser/web_contents/web_contents_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/web_contents/web_contents_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
@@ skipping 81 matching lines @@
   return base::android::ConvertUTF16ToJavaString(env,
                                                  web_contents_->GetTitle());
 }
 
 ScopedJavaLocalRef<jstring> WebContentsAndroid::GetVisibleURL(
     JNIEnv* env, jobject obj) const {
   return base::android::ConvertUTF8ToJavaString(
       env, web_contents_->GetVisibleURL().spec());
 }
 
+bool WebContentsAndroid::IsLoading(JNIEnv* env, jobject obj) const {
+  return web_contents_->IsLoading();
+}
+
+bool WebContentsAndroid::IsLoadingToDifferentDocument(JNIEnv* env,
+                                                      jobject obj) const {
+  return web_contents_->IsLoadingToDifferentDocument();
+}
+
 void WebContentsAndroid::Stop(JNIEnv* env, jobject obj) {
   web_contents_->Stop();
 }
 
 void WebContentsAndroid::InsertCSS(
     JNIEnv* env, jobject jobj, jstring jcss) {
   web_contents_->InsertCSS(base::android::ConvertJavaStringToUTF8(env, jcss));
 }
 
 RenderWidgetHostViewAndroid*
@@ skipping 269 matching lines @@
   ViewMsg_PostMessage_Params params;
   params.source_origin = ConvertJavaStringToUTF16(env, source_origin);
   params.target_origin = ConvertJavaStringToUTF16(env, target_origin);
   params.data = ConvertJavaStringToUTF16(env, message);
   params.is_data_raw_string = true;
   params.source_routing_id = MSG_ROUTING_NONE;
   host->Send(new ViewMsg_PostMessageEvent(host->GetRoutingID(), params));
 }
 
 }  // namespace content