[Android WebView] Synthesize a fake page loading event on page source modification (Re-land)

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 152 matching lines @@
   if (!rwhva)
     return SK_ColorWHITE;
   return rwhva->GetCachedBackgroundColor();
 }
 
 ScopedJavaLocalRef<jstring> WebContentsAndroid::GetURL(JNIEnv* env,
                                                        jobject obj) const {
   return ConvertUTF8ToJavaString(env, web_contents_->GetURL().spec());
 }
 
+ScopedJavaLocalRef<jstring> WebContentsAndroid::GetLastCommittedURL(
+    JNIEnv* env,
+    jobject) const {
+  return ConvertUTF8ToJavaString(env,
+                                 web_contents_->GetLastCommittedURL().spec());
+}
+
+
 jboolean WebContentsAndroid::IsIncognito(JNIEnv* env, jobject obj) {
   return web_contents_->GetBrowserContext()->IsOffTheRecord();
 }
 
 void WebContentsAndroid::ResumeResponseDeferredAtStart(JNIEnv* env,
                                                        jobject obj) {
   static_cast<WebContentsImpl*>(web_contents_)->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsAndroid::SetHasPendingNavigationTransitionForTesting(
@@ skipping 290 matching lines @@
                                                      jstring message) {
   DCHECK_GE(level, 0);
   DCHECK_LE(level, CONSOLE_MESSAGE_LEVEL_LAST);
 
   web_contents_->GetMainFrame()->Send(new DevToolsAgentMsg_AddMessageToConsole(
       web_contents_->GetMainFrame()->GetRoutingID(),
       static_cast<ConsoleMessageLevel>(level),
       ConvertJavaStringToUTF8(env, message)));
 }
 
+jboolean WebContentsAndroid::HasAccessedInitialDocument(
+    JNIEnv* env,
+    jobject jobj) {
+  return static_cast<content::WebContentsImpl*>(web_contents_)->
+      HasAccessedInitialDocument();
+}
+
 }  // namespace content