Refactor sudden termination

content/browser/web_contents/web_contents_impl_unittest.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 "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/frame_host/cross_site_transferring_request.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
+#include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/media/audio_stream_monitor.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input/synthetic_web_input_event_builders.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "content/public/browser/navigation_details.h"
@@ skipping 2958 matching lines @@
   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
 
   // Destroy the remote player. No power save blockers should remain.
   rfh->OnMessageReceived(
       FrameHostMsg_MediaPausedNotification(0, kPlayerRemoteId));
   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
 }
 #endif
 
+// Test that sudden termination status is properly tracked for a frame.
+TEST_F(WebContentsImplTest, SuddenTerminationForFrame) {
+  const GURL url("http://www.chromium.org");
+  contents()->NavigateAndCommit(url);
+
+  TestRenderFrameHost* frame = contents()->GetMainFrame();
+  EXPECT_TRUE(frame->SuddenTerminationAllowed());
+
+  // Register a BeforeUnload handler.
+  frame->SendBeforeUnloadHandlersPresenceChanged(true);
+  EXPECT_FALSE(frame->SuddenTerminationAllowed());
+
+  // Unregister the BeforeUnload handler.
+  frame->SendBeforeUnloadHandlersPresenceChanged(false);
+  EXPECT_TRUE(frame->SuddenTerminationAllowed());
+
+  // Register an Unload handler.
+  frame->SendUnloadHandlersPresenceChanged(true);
+  EXPECT_FALSE(frame->SuddenTerminationAllowed());
+
+  // Unregister the Unload handler.
+  frame->SendUnloadHandlersPresenceChanged(false);
+  EXPECT_TRUE(frame->SuddenTerminationAllowed());
+
+  // Register a BeforeUnload handler and an Unload handler.
+  frame->SendBeforeUnloadHandlersPresenceChanged(true);
+  frame->SendUnloadHandlersPresenceChanged(true);
+  EXPECT_FALSE(frame->SuddenTerminationAllowed());
+
+  // Override the sudden termination status.
+  frame->set_override_sudden_termination_status(true);
+  EXPECT_TRUE(frame->SuddenTerminationAllowed());
+  frame->set_override_sudden_termination_status(false);
+  EXPECT_FALSE(frame->SuddenTerminationAllowed());
+
+  // Sudden termination should not be allowed unless there are no BeforeUnload
+  // handlers and no Unload handlers in the RenderFrame.
+  frame->SendBeforeUnloadHandlersPresenceChanged(false);
+  EXPECT_FALSE(frame->SuddenTerminationAllowed());
+  frame->SendBeforeUnloadHandlersPresenceChanged(true);
+  frame->SendUnloadHandlersPresenceChanged(false);
+  EXPECT_FALSE(frame->SuddenTerminationAllowed());
+  frame->SendBeforeUnloadHandlersPresenceChanged(false);
+  EXPECT_TRUE(frame->SuddenTerminationAllowed());
+}
+
 }  // namespace content