chrome/browser/ui/sync/tab_contents_synced_tab_delegate.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/sessions/session_tab_helper.h"
  10 #include "chrome/browser/sync/glue/synced_window_delegate.h"
  11 #include "chrome/browser/sync/sessions/sessions_util.h"
  12 #include "content/public/browser/navigation_controller.h"
  13 #include "content/public/browser/navigation_entry.h"
  14 #include "content/public/browser/web_contents.h"
  15
  16 #if defined(ENABLE_EXTENSIONS)
  17 #include "chrome/browser/extensions/tab_helper.h"
  18 #include "extensions/common/extension.h"
  19 #endif
  20
  21 #if defined(ENABLE_SUPERVISED_USERS)
  22 #include "chrome/browser/supervised_user/supervised_user_navigation_observer.h"
  23 #endif
  24
  25 using content::NavigationEntry;
  26
  27 DEFINE_WEB_CONTENTS_USER_DATA_KEY(TabContentsSyncedTabDelegate);
  28
  29 TabContentsSyncedTabDelegate::TabContentsSyncedTabDelegate(
  30     content::WebContents* web_contents)
  31     : web_contents_(web_contents), sync_session_id_(0) {}
  32
  33 TabContentsSyncedTabDelegate::~TabContentsSyncedTabDelegate() {}
  34
  35 SessionID::id_type TabContentsSyncedTabDelegate::GetWindowId() const {
  36   return SessionTabHelper::FromWebContents(web_contents_)->window_id().id();
  37 }
  38
  39 SessionID::id_type TabContentsSyncedTabDelegate::GetSessionId() const {
  40   return SessionTabHelper::FromWebContents(web_contents_)->session_id().id();
  41 }
  42
  43 bool TabContentsSyncedTabDelegate::IsBeingDestroyed() const {
  44   return web_contents_->IsBeingDestroyed();
  45 }
  46
  47 Profile* TabContentsSyncedTabDelegate::profile() const {
  48   return Profile::FromBrowserContext(web_contents_->GetBrowserContext());
  49 }
  50
  51 std::string TabContentsSyncedTabDelegate::GetExtensionAppId() const {
  52 #if defined(ENABLE_EXTENSIONS)
  53   const scoped_refptr<const extensions::Extension> extension_app(
  54       extensions::TabHelper::FromWebContents(web_contents_)->extension_app());
  55   if (extension_app.get())
  56     return extension_app->id();
  57 #endif
  58   return std::string();
  59 }
  60
  61 int TabContentsSyncedTabDelegate::GetCurrentEntryIndex() const {
  62   return web_contents_->GetController().GetCurrentEntryIndex();
  63 }
  64
  65 int TabContentsSyncedTabDelegate::GetEntryCount() const {
  66   return web_contents_->GetController().GetEntryCount();
  67 }
  68
  69 int TabContentsSyncedTabDelegate::GetPendingEntryIndex() const {
  70   return web_contents_->GetController().GetPendingEntryIndex();
  71 }
  72
  73 NavigationEntry* TabContentsSyncedTabDelegate::GetPendingEntry() const {
  74   return web_contents_->GetController().GetPendingEntry();
  75 }
  76
  77 NavigationEntry* TabContentsSyncedTabDelegate::GetEntryAtIndex(int i) const {
  78   return web_contents_->GetController().GetEntryAtIndex(i);
  79 }
  80
  81 NavigationEntry* TabContentsSyncedTabDelegate::GetActiveEntry() const {
  82   return web_contents_->GetController().GetVisibleEntry();
  83 }
  84
  85 bool TabContentsSyncedTabDelegate::ProfileIsSupervised() const {
  86   return profile()->IsSupervised();
  87 }
  88
  89 const std::vector<const content::NavigationEntry*>*
  90 TabContentsSyncedTabDelegate::GetBlockedNavigations() const {
  91 #if defined(ENABLE_SUPERVISED_USERS)
  92   SupervisedUserNavigationObserver* navigation_observer =
  93       SupervisedUserNavigationObserver::FromWebContents(web_contents_);
  94   DCHECK(navigation_observer);
  95   return navigation_observer->blocked_navigations();
  96 #else
  97   NOTREACHED();
  98   return NULL;
  99 #endif
 100 }
 101
 102 bool TabContentsSyncedTabDelegate::IsPinned() const {
 103   const browser_sync::SyncedWindowDelegate* window =
 104       browser_sync::SyncedWindowDelegate::FindById(GetWindowId());
 105   // We might not have a parent window, e.g. Developer Tools.
 106   return window ? window->IsTabPinned(this) : false;
 107 }
 108
 109 bool TabContentsSyncedTabDelegate::HasWebContents() const { return true; }
 110
 111 content::WebContents* TabContentsSyncedTabDelegate::GetWebContents() const {
 112   return web_contents_;
 113 }
 114
 115 int TabContentsSyncedTabDelegate::GetSyncId() const {
 116   return sync_session_id_;
 117 }
 118
 119 void TabContentsSyncedTabDelegate::SetSyncId(int sync_id) {
 120   sync_session_id_ = sync_id;
 121 }
 122
 123 bool TabContentsSyncedTabDelegate::ShouldSync() const {
 124   return browser_sync::sessions_util::ShouldSyncTab(*this);
 125 }