chrome/browser/sessions/session_tab_helper.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/sessions/session_tab_helper.h"
   6
   7 #include "chrome/browser/chrome_notification_types.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/sessions/session_service.h"
  10 #include "chrome/browser/sessions/session_service_factory.h"
  11 #include "chrome/common/extensions/extension_messages.h"
  12 #include "content/public/browser/notification_service.h"
  13 #include "content/public/browser/render_view_host.h"
  14 #include "content/public/browser/web_contents.h"
  15
  16 DEFINE_WEB_CONTENTS_USER_DATA_KEY(SessionTabHelper);
  17
  18 SessionTabHelper::SessionTabHelper(content::WebContents* contents)
  19     : content::WebContentsObserver(contents) {
  20 }
  21
  22 SessionTabHelper::~SessionTabHelper() {
  23 }
  24
  25 void SessionTabHelper::SetWindowID(const SessionID& id) {
  26   window_id_ = id;
  27
  28   // Extension code in the renderer holds the ID of the window that hosts it.
  29   // Notify it that the window ID changed.
  30   web_contents()->GetRenderViewHost()->Send(
  31           new ExtensionMsg_UpdateBrowserWindowId(
  32           web_contents()->GetRenderViewHost()->GetRoutingID(), id.id()));
  33 }
  34
  35 void SessionTabHelper::RenderViewCreated(
  36     content::RenderViewHost* render_view_host) {
  37   render_view_host->Send(
  38       new ExtensionMsg_UpdateBrowserWindowId(render_view_host->GetRoutingID(),
  39                                              window_id_.id()));
  40 }
  41
  42 void SessionTabHelper::UserAgentOverrideSet(const std::string& user_agent) {
  43 #if defined(ENABLE_SESSION_SERVICE)
  44   Profile* profile =
  45       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
  46   SessionService* session = SessionServiceFactory::GetForProfile(profile);
  47   if (session)
  48     session->SetTabUserAgentOverride(window_id(), session_id(), user_agent);
  49 #endif
  50 }