Any time we are shutting down a tab, try to use fast shutdown.

BUG=http://crbug.com/5638
TEST=existing tab strip model tests, Fast shutdown ui tests, new tab strip model fast shutdown test

Review URL: http://codereview.chromium.org/235050

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27865 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 13 insertions, 1 deletions

diff --git a/chrome/browser/renderer_host/render_process_host.h b/chrome/browser/renderer_host/render_process_host.h
index 22d5b90..f266e53 100644
--- a/chrome/browser/renderer_host/render_process_host.h
+++ b/chrome/browser/renderer_host/render_process_host.h
@@ -108,6 +108,15 @@ class RenderProcessHost : public IPC::Channel::Sender,
     return ignore_input_events_;
   }
 
+  // Try to shutdown the associated render process as fast as possible, but
+  // only if |count| matches the number of render widgets that this process
+  // controls.
+  bool FastShutdownForPageCount(size_t count);
+
+  bool fast_shutdown_started() {
+    return fast_shutdown_started_;
+  }
+
   // Virtual interface ---------------------------------------------------------
 
   // Initialize the new renderer process, returning true on success. This must
@@ -220,13 +229,16 @@ class RenderProcessHost : public IPC::Channel::Sender,
   // browser_process.h)
   scoped_ptr<IPC::SyncChannel> channel_;
 
-  // the registered listeners. When this list is empty or all NULL, we should
+  // The registered listeners. When this list is empty or all NULL, we should
   // delete ourselves
   IDMap<IPC::Channel::Listener> listeners_;
 
   // The maximum page ID we've ever seen from the renderer process.
   int32 max_page_id_;
 
+  // True if fast shutdown has been performed on this RPH.
+  bool fast_shutdown_started_;
+
  private:
   // The globally-uniqe identifier for this RPH.
   int id_;