Index: content/browser/transition_request_manager.cc |
diff --git a/content/browser/transition_request_manager.cc b/content/browser/transition_request_manager.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ced8c3df4cb4f073a8efb8076559d5bc6d351a76 |
--- /dev/null |
+++ b/content/browser/transition_request_manager.cc |
@@ -0,0 +1,46 @@ |
+// Copyright 2014 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 "content/browser/transition_request_manager.h" |
+ |
+#include "base/memory/singleton.h" |
+ |
+namespace content { |
+ |
+bool TransitionRequestManager::HasPendingTransitionRequest( |
+ int process_id, |
+ int render_frame_id) { |
+ base::AutoLock lock(lock_); |
+ |
+ std::pair<int, int> key(process_id, render_frame_id); |
+ return (pending_transition_frames_.find(key) != |
+ pending_transition_frames_.end()); |
+} |
+ |
+void TransitionRequestManager::SetHasPendingTransitionRequest( |
+ int process_id, |
+ int render_frame_id, |
+ bool has_pending) { |
+ base::AutoLock lock(lock_); |
+ |
+ std::pair<int, int> key(process_id, render_frame_id); |
+ if (has_pending) { |
+ pending_transition_frames_.insert(key); |
+ } else { |
+ pending_transition_frames_.erase(key); |
+ } |
+} |
+ |
+TransitionRequestManager::TransitionRequestManager() { |
+} |
+ |
+TransitionRequestManager::~TransitionRequestManager() { |
+} |
+ |
+// static |
+TransitionRequestManager* TransitionRequestManager::GetInstance() { |
+ return Singleton<TransitionRequestManager>::get(); |
+} |
+ |
+} // namespace content |