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 "content/public/browser/navigation_controller.h"
  12 #include "content/public/browser/navigation_entry.h"
  13 #include "content/public/browser/web_contents.h"
  14
  15 #if defined(ENABLE_EXTENSIONS)
  16 #include "chrome/browser/extensions/tab_helper.h"
  17 #include "extensions/common/extension.h"
  18 #endif
  19
  20 #if defined(ENABLE_SUPERVISED_USERS)
  21 #include "chrome/browser/supervised_user/supervised_user_navigation_observer.h"
  22 #endif
  23
  24 using content::NavigationEntry;
  25
  26 DEFINE_WEB_CONTENTS_USER_DATA_KEY(TabContentsSyncedTabDelegate);
  27
  28 TabContentsSyncedTabDelegate::TabContentsSyncedTabDelegate(
  29     content::WebContents* web_contents)
  30     : web_contents_(web_contents), sync_session_id_(0) {}
  31
  32 TabContentsSyncedTabDelegate::~TabContentsSyncedTabDelegate() {}
  33
  34 SessionID::id_type TabContentsSyncedTabDelegate::GetWindowId() const {
  35   return SessionTabHelper::FromWebContents(web_contents_)->window_id().id();
  36 }
  37
  38 SessionID::id_type TabContentsSyncedTabDelegate::GetSessionId() const {
  39   return SessionTabHelper::FromWebContents(web_contents_)->session_id().id();
  40 }
  41
  42 bool TabContentsSyncedTabDelegate::IsBeingDestroyed() const {
  43   return web_contents_->IsBeingDestroyed();
  44 }
  45
  46 Profile* TabContentsSyncedTabDelegate::profile() const {
  47   return Profile::FromBrowserContext(web_contents_->GetBrowserContext());
  48 }
  49
  50 std::string TabContentsSyncedTabDelegate::GetExtensionAppId() const {
  51 #if defined(ENABLE_EXTENSIONS)
  52   const scoped_refptr<const extensions::Extension> extension_app(
  53       extensions::TabHelper::FromWebContents(web_contents_)->extension_app());
  54   if (extension_app.get())
  55     return extension_app->id();
  56 #endif
  57   return std::string();
  58 }
  59
  60 int TabContentsSyncedTabDelegate::GetCurrentEntryIndex() const {
  61   return web_contents_->GetController().GetCurrentEntryIndex();
  62 }
  63
  64 int TabContentsSyncedTabDelegate::GetEntryCount() const {
  65   return web_contents_->GetController().GetEntryCount();
  66 }
  67
  68 int TabContentsSyncedTabDelegate::GetPendingEntryIndex() const {
  69   return web_contents_->GetController().GetPendingEntryIndex();
  70 }
  71
  72 NavigationEntry* TabContentsSyncedTabDelegate::GetPendingEntry() const {
  73   return web_contents_->GetController().GetPendingEntry();
  74 }
  75
  76 NavigationEntry* TabContentsSyncedTabDelegate::GetEntryAtIndex(int i) const {
  77   return web_contents_->GetController().GetEntryAtIndex(i);
  78 }
  79
  80 NavigationEntry* TabContentsSyncedTabDelegate::GetActiveEntry() const {
  81   return web_contents_->GetController().GetVisibleEntry();
  82 }
  83
  84 bool TabContentsSyncedTabDelegate::ProfileIsSupervised() const {
  85   return profile()->IsSupervised();
  86 }
  87
  88 const std::vector<const content::NavigationEntry*>*
  89 TabContentsSyncedTabDelegate::GetBlockedNavigations() const {
  90 #if defined(ENABLE_SUPERVISED_USERS)
  91   SupervisedUserNavigationObserver* navigation_observer =
  92       SupervisedUserNavigationObserver::FromWebContents(web_contents_);
  93   DCHECK(navigation_observer);
  94   return navigation_observer->blocked_navigations();
  95 #else
  96   NOTREACHED();
  97   return NULL;
  98 #endif
  99 }
 100
 101 bool TabContentsSyncedTabDelegate::IsPinned() const {
 102   const browser_sync::SyncedWindowDelegate* window = GetSyncedWindowDelegate();
 103
 104   // We might not have a parent window, e.g. Developer Tools.
 105   return window ? window->IsTabPinned(this) : false;
 106 }
 107
 108 bool TabContentsSyncedTabDelegate::HasWebContents() const { return true; }
 109
 110 content::WebContents* TabContentsSyncedTabDelegate::GetWebContents() const {
 111   return web_contents_;
 112 }
 113
 114 int TabContentsSyncedTabDelegate::GetSyncId() const {
 115   return sync_session_id_;
 116 }
 117
 118 void TabContentsSyncedTabDelegate::SetSyncId(int sync_id) {
 119   sync_session_id_ = sync_id;
 120 }