[Sync] Componentize synced_tab_delegate

chrome/browser/sync/glue/synced_tab_delegate_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 "chrome/browser/sync/glue/synced_tab_delegate_android.h"
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/glue/synced_window_delegates_getter_android.h"
 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
 #include "components/sync_driver/glue/synced_window_delegate.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 
 using content::NavigationEntry;
 
 namespace browser_sync {
 SyncedTabDelegateAndroid::SyncedTabDelegateAndroid(TabAndroid* tab_android)
     : web_contents_(nullptr),
       tab_android_(tab_android),
       tab_contents_delegate_(nullptr) {
-  SetSyncedWindowGetter(
-      make_scoped_ptr(new SyncedWindowDelegatesGetterAndroid()));
 }
 
 SyncedTabDelegateAndroid::~SyncedTabDelegateAndroid() {}
 
 SessionID::id_type SyncedTabDelegateAndroid::GetWindowId() const {
   return tab_contents_delegate_->GetWindowId();
 }
 
 SessionID::id_type SyncedTabDelegateAndroid::GetSessionId() const {
   return tab_android_->session_id().id();
 }
 
 bool SyncedTabDelegateAndroid::IsBeingDestroyed() const {
   return tab_contents_delegate_->IsBeingDestroyed();
 }
 
-Profile* SyncedTabDelegateAndroid::profile() const {
-  return tab_contents_delegate_->profile();
-}
-
 std::string SyncedTabDelegateAndroid::GetExtensionAppId() const {
   return tab_contents_delegate_->GetExtensionAppId();
 }
 
 bool SyncedTabDelegateAndroid::IsInitialBlankNavigation() const {
   return tab_contents_delegate_->IsInitialBlankNavigation();
 }
 
 int SyncedTabDelegateAndroid::GetCurrentEntryIndex() const {
   return tab_contents_delegate_->GetCurrentEntryIndex();
 }
 
 int SyncedTabDelegateAndroid::GetEntryCount() const {
   return tab_contents_delegate_->GetEntryCount();
 }
 
-int SyncedTabDelegateAndroid::GetPendingEntryIndex() const {
-  return tab_contents_delegate_->GetPendingEntryIndex();
+GURL SyncedTabDelegateAndroid::GetVirtualURLAtIndex(int i) const {
+  return tab_contents_delegate_->GetVirtualURLAtIndex(i);
 }
 
-NavigationEntry* SyncedTabDelegateAndroid::GetPendingEntry() const {
-  return tab_contents_delegate_->GetPendingEntry();
+GURL SyncedTabDelegateAndroid::GetFaviconURLAtIndex(int i) const {
+  return tab_contents_delegate_->GetFaviconURLAtIndex(i);
 }
 
-NavigationEntry* SyncedTabDelegateAndroid::GetEntryAtIndex(int i) const {
-  return tab_contents_delegate_->GetEntryAtIndex(i);
+ui::PageTransition SyncedTabDelegateAndroid::GetTransitionAtIndex(int i) const {
+  return tab_contents_delegate_->GetTransitionAtIndex(i);
 }
 
-NavigationEntry* SyncedTabDelegateAndroid::GetActiveEntry() const {
-  return tab_contents_delegate_->GetActiveEntry();
+void SyncedTabDelegateAndroid::GetSerializedNavigationAtIndex(
+    int i,
+    sessions::SerializedNavigationEntry* serialized_entry) const {
+  tab_contents_delegate_->GetSerializedNavigationAtIndex(i, serialized_entry);
 }
 
-bool SyncedTabDelegateAndroid::IsPinned() const {
-  return tab_contents_delegate_->IsPinned();
-}
-
-bool SyncedTabDelegateAndroid::HasWebContents() const {
-  return web_contents_ != NULL;
-}
-
-content::WebContents* SyncedTabDelegateAndroid::GetWebContents() const {
-  return web_contents_;
+bool SyncedTabDelegateAndroid::IsPlaceholderTab() const {
+  return web_contents_ == nullptr;
 }
 
 void SyncedTabDelegateAndroid::SetWebContents(
     content::WebContents* web_contents) {
   web_contents_ = web_contents;
   TabContentsSyncedTabDelegate::CreateForWebContents(web_contents_);
   // Store the TabContentsSyncedTabDelegate object that was created.
   tab_contents_delegate_ =
       TabContentsSyncedTabDelegate::FromWebContents(web_contents_);
-  // Tell it how to get SyncedWindowDelegates or some calls will fail.
-  tab_contents_delegate_->SetSyncedWindowGetter(
-      make_scoped_ptr(new SyncedWindowDelegatesGetterAndroid()));
 }
 
-void SyncedTabDelegateAndroid::ResetWebContents() { web_contents_ = NULL; }
+void SyncedTabDelegateAndroid::ResetWebContents() {
+  web_contents_ = nullptr;
+}
 
 bool SyncedTabDelegateAndroid::ProfileIsSupervised() const {
   return tab_contents_delegate_->ProfileIsSupervised();
 }
 
-const std::vector<const content::NavigationEntry*>*
+const std::vector<const sessions::SerializedNavigationEntry*>*
 SyncedTabDelegateAndroid::GetBlockedNavigations() const {
   return tab_contents_delegate_->GetBlockedNavigations();
 }
 
 int SyncedTabDelegateAndroid::GetSyncId() const {
   return tab_android_->GetSyncId();
 }
 
 void SyncedTabDelegateAndroid::SetSyncId(int sync_id) {
   tab_android_->SetSyncId(sync_id);
 }
 
-// static
-SyncedTabDelegate* SyncedTabDelegate::ImplFromWebContents(
-    content::WebContents* web_contents) {
-  TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
-  return tab ? tab->GetSyncedTabDelegate() : nullptr;
+bool SyncedTabDelegateAndroid::ShouldSync(
+    sync_sessions::SyncSessionsClient* sessions_client) {
+  return tab_contents_delegate_->ShouldSync(sessions_client);
 }
 
 }  // namespace browser_sync