Aura: Support hovering restore & close buttons for full screen apps

chrome/browser/sessions/base_session_service.cc

 // Copyright (c) 2012 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/base_session_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/pickle.h"
@@ skipping 229 matching lines @@
   static const SessionCommand::size_type max_id_size =
       std::numeric_limits<SessionCommand::size_type>::max() - 1024;
 
   int bytes_written = 0;
 
   WriteStringToPickle(pickle, &bytes_written, max_id_size, extension_id);
 
   return new SessionCommand(command_id, pickle);
 }
 
+SessionCommand* BaseSessionService::CreateSetWindowAppNameCommand(
+    SessionID::id_type command_id,
+    SessionID::id_type window_id,
+    const std::string& app_name) {
+  // Use pickle to handle marshalling.
+  Pickle pickle;
+  pickle.WriteInt(window_id);
+
+  // Enforce a max for ids. They should never be anywhere near this size.
+  static const SessionCommand::size_type max_id_size =
+      std::numeric_limits<SessionCommand::size_type>::max() - 1024;
+
+  int bytes_written = 0;
+
+  WriteStringToPickle(pickle, &bytes_written, max_id_size, app_name);
+
+  return new SessionCommand(command_id, pickle);
+}
+
 bool BaseSessionService::RestoreUpdateTabNavigationCommand(
     const SessionCommand& command,
     TabNavigation* navigation,
     SessionID::id_type* tab_id) {
   scoped_ptr<Pickle> pickle(command.PayloadAsPickle());
   if (!pickle.get())
     return false;
   void* iterator = NULL;
   std::string url_spec;
   if (!pickle->ReadInt(&iterator, tab_id) ||
@@ skipping 44 matching lines @@
     std::string* extension_app_id) {
   scoped_ptr<Pickle> pickle(command.PayloadAsPickle());
   if (!pickle.get())
     return false;
 
   void* iterator = NULL;
   return pickle->ReadInt(&iterator, tab_id) &&
       pickle->ReadString(&iterator, extension_app_id);
 }
 
+bool BaseSessionService::RestoreSetWindowAppNameCommand(
+    const SessionCommand& command,
+    SessionID::id_type* window_id,
+    std::string* app_name) {
+  scoped_ptr<Pickle> pickle(command.PayloadAsPickle());
+  if (!pickle.get())
+    return false;
+
+  void* iterator = NULL;
+  return pickle->ReadInt(&iterator, window_id) &&
+      pickle->ReadString(&iterator, app_name);
+}
+
 bool BaseSessionService::ShouldTrackEntry(const GURL& url) {
   // NOTE: Do not track print preview tab because re-opening that page will
   // just display a non-functional print preview page.
   return url.is_valid() && url != GURL(chrome::kChromeUIPrintURL);
 }
 
 BaseSessionService::Handle BaseSessionService::ScheduleGetLastSessionCommands(
     InternalGetCommandsRequest* request,
     CancelableRequestConsumerBase* consumer) {
   scoped_refptr<InternalGetCommandsRequest> request_wrapper(request);
@@ skipping 15 matching lines @@
   if (RunningInProduction()) {
     return BrowserThread::PostTask(BrowserThread::FILE, from_here, task);
   } else {
     // Fall back to executing on the main thread if the file thread
     // has gone away (around shutdown time) or if we're running as
     // part of a unit test that does not set profile_.
     task.Run();
     return true;
   }
 }