Added missing file to fix build.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/371002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31141 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 18 insertions, 0 deletions

diff --git a/base/message_pump_mac.h b/base/message_pump_mac.h
index 3d06c17..3234000 100644
--- a/base/message_pump_mac.h
+++ b/base/message_pump_mac.h
@@ -35,11 +35,19 @@
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOKit/IOKitLib.h>
 
+#if defined(__OBJC__)
+@class NSAutoreleasePool;
+#else  // defined(__OBJC__)
+class NSAutoreleasePool;
+#endif  // defined(__OBJC__)
+
 namespace base {
 
 class Time;
 
 class MessagePumpCFRunLoopBase : public MessagePump {
+  // Needs access to CreateAutoreleasePool.
+  friend class MessagePumpScopedAutoreleasePool;
  public:
   MessagePumpCFRunLoopBase();
   virtual ~MessagePumpCFRunLoopBase();
@@ -60,6 +68,12 @@ class MessagePumpCFRunLoopBase : public MessagePump {
   int nesting_level() const { return nesting_level_; }
   int run_nesting_level() const { return run_nesting_level_; }
 
+  // Return an autorelease pool to wrap around any work being performed.
+  // In some cases, CreateAutoreleasePool may return nil intentionally to
+  // preventing an autorelease pool from being created, allowing any
+  // objects autoreleased by work to fall into the current autorelease pool.
+  virtual NSAutoreleasePool* CreateAutoreleasePool();
+
  private:
   // Timer callback scheduled by ScheduleDelayedWork.  This does not do any
   // work, but it signals delayed_work_source_ so that delayed work can be
@@ -229,6 +243,10 @@ class MessagePumpNSApplication : public MessagePumpCFRunLoopBase {
   virtual void DoRun(Delegate* delegate);
   virtual void Quit();
 
+ protected:
+  // Returns nil if NSApp is currently in the middle of calling -sendEvent.
+  virtual NSAutoreleasePool* CreateAutoreleasePool();
+
  private:
   // False after Quit is called.
   bool keep_running_;