chrome/browser/sync/glue/synced_tab_delegate.cc

   1 // Copyright 2013 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/sync/glue/synced_tab_delegate.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
   9 #include "chrome/common/url_constants.h"
  10 #include "content/public/browser/navigation_entry.h"
  11 #include "url/gurl.h"
  12
  13 using browser_sync::SyncedTabDelegate;
  14
  15 namespace browser_sync {
  16
  17 SyncedTabDelegate::SyncedTabDelegate() {}
  18 SyncedTabDelegate::~SyncedTabDelegate() {}
  19
  20 content::NavigationEntry* SyncedTabDelegate::GetCurrentEntryMaybePending()
  21     const {
  22   return GetEntryAtIndexMaybePending(GetCurrentEntryIndex());
  23 }
  24
  25 content::NavigationEntry* SyncedTabDelegate::GetEntryAtIndexMaybePending(
  26     int i) const {
  27   return (GetPendingEntryIndex() == i) ? GetPendingEntry() : GetEntryAtIndex(i);
  28 }
  29
  30 bool SyncedTabDelegate::ShouldSync() const {
  31   if (GetSyncedWindowDelegate() == nullptr)
  32     return false;
  33
  34   // Is there a valid NavigationEntry?
  35   if (ProfileIsSupervised() && GetBlockedNavigations()->size() > 0)
  36     return true;
  37
  38   int entry_count = GetEntryCount();
  39   if (entry_count == 0)
  40     return false;  // This deliberately ignores a new pending entry.
  41
  42   bool found_valid_url = false;
  43   for (int i = 0; i < entry_count; ++i) {
  44     const content::NavigationEntry* entry = GetEntryAtIndexMaybePending(i);
  45     if (!entry) {
  46       return false;
  47     }
  48     const GURL& virtual_url = entry->GetVirtualURL();
  49
  50     if (virtual_url.is_valid() &&
  51         !virtual_url.SchemeIs(content::kChromeUIScheme) &&
  52         !virtual_url.SchemeIs(chrome::kChromeNativeScheme) &&
  53         !virtual_url.SchemeIsFile()) {
  54       found_valid_url = true;
  55     } else if (virtual_url == GURL(chrome::kChromeUIHistoryURL)) {
  56       // The history page is treated specially as we want it to trigger syncable
  57       // events for UI purposes.
  58       found_valid_url = true;
  59     }
  60   }
  61   return found_valid_url;
  62 }
  63
  64 void SyncedTabDelegate::SetSyncedWindowGetter(
  65     scoped_ptr<SyncedWindowDelegatesGetter> getter) {
  66   synced_window_getter_.reset(getter.release());
  67 }
  68
  69 const SyncedWindowDelegate* SyncedTabDelegate::GetSyncedWindowDelegate() const {
  70   if (!synced_window_getter_) {
  71     NOTREACHED();
  72   }
  73   return synced_window_getter_->FindById(GetWindowId());
  74 }
  75
  76 }  // namespace browser_sync