1 files changed, 38 insertions, 0 deletions
diff --git a/chrome/browser/sessions/restore_tab_helper.cc b/chrome/browser/sessions/restore_tab_helper.cc
new file mode 100644
index 0000000..16a2c3c
--- /dev/null
+++ b/chrome/browser/sessions/restore_tab_helper.cc
@@ -0,0 +1,38 @@
+// Copyright (c) 2011 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/sessions/restore_tab_helper.h"
+
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/common/extensions/extension_messages.h"
+#include "content/browser/renderer_host/render_view_host.h"
+#include "content/common/notification_service.h"
+#include "content/common/notification_type.h"
+
+RestoreTabHelper::RestoreTabHelper(TabContentsWrapper* tab)
+    : TabContentsObserver(tab->tab_contents()),
+      tab_(tab) {
+}
+
+RestoreTabHelper::~RestoreTabHelper() {
+}
+
+void RestoreTabHelper::SetWindowID(const SessionID& id) {
+  window_id_ = id;
+  NotificationService::current()->Notify(
+      NotificationType::TAB_PARENTED,
+      Source<TabContentsWrapper>(tab_),
+      NotificationService::NoDetails());
+
+  // Extension code in the renderer holds the ID of the window that hosts it.
+  // Notify it that the window ID changed.
+  tab_->render_view_host()->Send(new ExtensionMsg_UpdateBrowserWindowId(
+      tab_->render_view_host()->routing_id(), id.id()));
+}
+
+void RestoreTabHelper::RenderViewCreated(RenderViewHost* render_view_host) {
+  render_view_host->Send(
+      new ExtensionMsg_UpdateBrowserWindowId(render_view_host->routing_id(),
+                                             window_id_.id()));
+}