Foreign session pages now load into current tab.

chrome/browser/android/foreign_session_helper.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 "chrome/browser/android/foreign_session_helper.h"
 
 #include <jni.h>
 
 #include "base/android/jni_string.h"
+#include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
+#include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile_android.h"
+#include "chrome/browser/sessions/session_restore.h"
 #include "chrome/browser/sync/glue/session_model_associator.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/android/tab_model/tab_model.h"
 #include "chrome/browser/ui/android/tab_model/tab_model_list.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/ForeignSessionHelper_jni.h"
@@ skipping 214 matching lines @@
             ConvertUTF8ToJavaString(env, session.session_name).Release(),
             session.device_type,
             session.modified_time.ToJavaTime()));
 
     CopyWindowsToJava(env, session, last_pushed_session);
   }
 
   return true;
 }
 
-jboolean ForeignSessionHelper::OpenForeignSessionTab(JNIEnv* env,
-                                                     jobject obj,
-                                                     jstring session_tag,
-                                                     jint tab_id) {
+jboolean ForeignSessionHelper::OpenForeignSessionTabOld(JNIEnv* env,
+                                                        jobject obj,
+                                                        jstring session_tag,
+                                                        jint tab_id) {
   SessionModelAssociator* associator = GetSessionModelAssociator(profile_);
   if (!associator) {
     LOG(ERROR) << "Null SessionModelAssociator returned.";
     return false;
   }
 
   const SessionTab* tab;
 
   if (!associator->GetForeignTab(ConvertJavaStringToUTF8(env, session_tag),
                                  tab_id, &tab)) {
@@ skipping 19 matching lines @@
   int selected_index = tab->normalized_navigation_index();
   new_web_contents->GetController().Restore(
       selected_index,
       content::NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
       &entries);
   tab_model->CreateTab(new_web_contents);
 
   return true;
 }
 
+jboolean ForeignSessionHelper::OpenForeignSessionTab(JNIEnv* env,
+                                                     jobject obj,
+                                                     jobject j_tab,
+                                                     jstring session_tag,
+                                                     jint tab_id,
+                                                     jint j_disposition) {
+  SessionModelAssociator* associator = GetSessionModelAssociator(profile_);
+  if (!associator) {
+    LOG(ERROR) << "Null SessionModelAssociator returned.";
+    return false;
+  }
+
+  const SessionTab* tab;

[newt (away), 2013/11/02 02:04:42]

call this session_tab or foreign_tab? It's confusing having j_tab, tab (not at
all related to j_tab), tab_id, and tab_android. I think using session_tab and
session_tab_id would make things clearer.

[apiccion, 2013/11/02 02:48:27]

Done. And changed the names throughout the file for consistency.

+
+  if (!associator->GetForeignTab(ConvertJavaStringToUTF8(env, session_tag),
+                                 tab_id, &tab)) {
+    LOG(ERROR) << "Failed to load foreign tab.";
+    return false;
+  }
+
+  if (tab->navigations.empty()) {
+    LOG(ERROR) << "Foreign tab no longer has valid navigations.";
+    return false;
+  }
+
+  TabAndroid* tab_android = TabAndroid::GetNativeTab(env, j_tab);
+  if (!tab_android)
+    return false;
+  content::WebContents* web_contents = tab_android->web_contents();
+  if (!web_contents)
+    return false;
+
+  WindowOpenDisposition disposition =
+      static_cast<WindowOpenDisposition>(j_disposition);
+  SessionRestore::RestoreForeignSessionTab(web_contents,
+                                           *tab,
+                                           disposition);
+
+  return true;
+}
+
 void ForeignSessionHelper::SetForeignSessionCollapsed(JNIEnv* env, jobject obj,
                                                       jstring session_tag,
                                                       jboolean is_collapsed) {
   // Store session tags for collapsed sessions in a preference so that the
   // collapsed state persists.
   PrefService* prefs = profile_->GetPrefs();
   DictionaryPrefUpdate update(prefs, prefs::kNtpCollapsedForeignSessions);
   if (is_collapsed)
     update.Get()->SetBoolean(ConvertJavaStringToUTF8(env, session_tag), true);
   else
@@ skipping 12 matching lines @@
                                                 jstring session_tag) {
   SessionModelAssociator* associator = GetSessionModelAssociator(profile_);
   if (associator)
     associator->DeleteForeignSession(ConvertJavaStringToUTF8(env, session_tag));
 }
 
 // static
 bool ForeignSessionHelper::RegisterForeignSessionHelper(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }